The symbiotic habit

The Symbiotic Habit

Volumn , Issue , 2021, Pages 1-202

  Douglas, Angela E ^a  

^a Department of Obstetrics Gynecology   (United States)

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[No Author keywords available]

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EID: 85190566372     PISSN: None     EISSN: None     Source Type: Book    
DOI: None     Document Type: Book

References (385)

1. Akao, T., Kawabata, K., Yanagisawa, E., Ishihara, K., Mizuhara, Y., Wakui, Y., Sakashita, Y., and Kobashi, K. 2000. Balicalin, the predominant flavone glucuronide of scutellariae radix, is absorbed from the rat gastrointestinal tract as the aglycone and restored to its original form. Journal of Pharmacy and Pharmacology 52: 1563-1568.
2. Akiyama, K., Matsuzakik, I., and Hayashi, H. 2005. Plant sesquiterpenes induce hyphal branching in arbuscular mycorrhizal fungi. Nature 435: 824-827.
3. Akman, L., Yamashita, A., Watanabe, H., Oshima, K., Shiba, T., Hattori, M., and Aksoy S. 2002. Genome sequence of the endocellular obligate symbiont of tsetse flies, Wigglesworthia glossinidia. Nature Genetics 32: 402-407.
4. Allen, J. F. 2003. The function of genomes in bioenergetic organelles. Philosophical Transactions of the Royal Society of London B 358: 19-37.
5. Als, T. D., Villa, R., Kandul, N. P., Nash, D. R., Yen, S-H., Hsu, Y-F., Mignault, A. A., Roonsma, J. J., and Pierce, N. E. 2004. The evolution of alternative life histories in large blue butterflies. Nature 432: 386-390.
6. Althoff, D. M., Segraves, K. A., Leebens-Mack, J., and Pellmyr, O. 2006. Patterns of speciation in the yucca moths: Parallel species radiations within the Teget- icula yuccasella species complex. Systematic Biology 55: 398-410.
7. Anselme, C., Vallier, A., Balmand, S., Fauvarque, M-O., and Heddi, A. 2006. Host PGRP gene expression and bacterial release in endosymbiosis of the weevil Sitophilus zeamais. Applied and Environmental Microbiology 72: 6766-6772.
8. Ashburner, M., Hoy, M. A., and Peloquin, J. J. 1998. Prospects for the genetic transformation of arthropods. Insect Molecular Biology 7: 201-213.
9. Augé, R. M. 2001. Water relations, drought and vesicular-arbuscular mycorrhizal symbiosis. Mycorrhiza 11: 3-12.
10. Axelrod, R. 1984. The Evolution of Co-operation. Basic Books, New York.
11. Baco, A. R., and Smith, C. R. 2003. High species richness in deep-sea chemo- autotrophic whale skeleton communities. Marine Ecology Progress Series 260: 109-114.
12. Baker, A. C., Starger, C. J., McClanahan, T. R., and Glynn, P. W. 2004. Corals' adaptive response to climate change. Nature 430: 741-741.
13. Baldauf, S. L. 2003. The deep roots of eukaryotes. Science 300: 1703-1706.
14. Barth, F. G. 1991. Insects and Flowers: The Biology of a Partnership. Princeton University Press, Princeton, NJ.
15. Bascompte, J., and Jordano, P. 2007. Plant-animal mutualistic networks: the architecture of biodiversity. Annual Reviews of Ecology, Evolution and Systematics 38: 567-593.
16. Baylis, M., and Pierce, N. E. 1992. Lack of compensation by final instar larvae of the mycmecophilous lycaenid butterfly, Jalmenus evagoras for the loss of nutrients to ants. Physiological Entomology 17: 107-114.
17. Beier, M. S., Pumpini, C. B., Beier, J. C., and Davis, J. R. 1994. Effects of paraaminobenzoic acid, insulin, and gentamycin on Plasmodium flaciparum development in anopheline mosquitoes (Diptera: Culicidae). Journal of Medical Entomology 31: 561-565.
18. Bhavsar, A. P., Guttman, J. A., and Finlay, B. B. 2007. Manipulation of host-cell pathways by bacterial pathogens. Nature 449: 827-834.
19. Bidartondo, M. I., Burghardt, B., Gebauer, G., Bruns, T. D., and Read, D. J. 2004. Changing partners in the dark: isotopic and molecular evidence of ectomy- corhizzal liaisons between forest orchids and trees. Proceedings of the Royal Society of London B 271: 1799-1806.
20. Bidartondo, M. I., Redecker, D., Hijri, I, Wiemken, A., Bruns, T. D., Dominguez, L., Sérsic, A., Leake, J. R., and Read, D. J. 2002. Epiparasitic plants specialized on arbuscular mycorrhizal fungi. Nature 419: 389-392.
21. Blanchard, J. L., and Lynch, M. 2000. Organellar genes-why do they end up in the nucleus? Trends in Genetics 16: 315-320.
22. Blaser, M. J., and Atherton, J. 2004. Helicobacter pylori persistence: biology and disease. Journal of Clinical Investigation 113: 321-333.
23. Blattner, F. R., Weising, K., Banfer, G., Maschwitz, U., and Fiala, B. 2001. Molecular analysis of phylogenetic relationships among myrmecophytic Macaranga species (Euphorbiaceae). Molecular Phylogenetics and Evolution 19: 331-344.
24. Boehm, T. 2006. Quality control in self/nonself discrimination. Cell 125: 845-858.
25. Bond, W. J. 1994. Do mutualisms matter? Assessing the impact of pollinator and disperser disruption on plant extinction. Philosophical Transactions of the Royal Society of London B 344: 83-90.
26. Brady, S. G., Schultz, T. R., Fisher, B. L., and Ward, P. S. 2006. Evaluating alternative hypotheses for the early evolution and diversification of ants. Proceedings of the National Academy of Sciences USA 103: 18172-18177.
27. Braendle, C., Miura, T., Bickel, R., Shingleton, A. W., Kambhampati, S., and Stern, D. L. 2003. Developmental origin and evolution of bacteriocytes in the aphid-Buchnera symbiosis. PLoS Biology 1: 70-76.
28. Brooks, M. A., and Richards, A. G. 1955. Intracellular symbiosis in cockroaches. II. Mitotic division of mycetocytes. Science 122: 242.
29. Brooks, T. M., Mittermeier, R. A., Mitermeier, C. G., da Fonseca, G.A.B., Rylands, A. B., Konstant, W. R., Flick, P., Pilgrim, J., Oldfield, S., Magin, G., and Hilton- Taylor, C. 2002. Habitat loss and extinction in the hotspots of biodiversity. Conservation Biology 16: 909-923.
30. Brouat, C., Garcia, N., Andary, C., and McKey, D. 2001. Plant lock and ant key: pairwise coevolution of an exclusion filter in an ant-plant mutualism. Proceedings of the Royal Society of London B 268: 2131-2141.
31. Brown, B. E., Dunne, R. P., Goodson, M. S., and Douglas, A. E. 2000. Bleaching patterns in reef corals. Nature 404: 142-143.
32. Brown, B. E., Downs, C. A., Dunne, R. P., and Gibb, S. W. 2002. Exploring the basis of thermotolerance in the reef coral Goniastrea aspera. Marine Ecology Progress Series 242: 119-129.
33. Brown, S. D. 1965. Chromosomal survey of the armoured and palm scale insects (Coccoidea: Diaspididae and Phoenicoccoccidae). Hilgardia 35: 189-294.
34. Brummel, T., Ching, A., Seroude, L., Simon, A. F., and Benzer, S. 2004. Drosophila lifespan enhancement by exogenous bacteria. Proceedings of the National Academy of Sciences USA 101: 12974-12979.
35. Brundrett, M. C. 2002. Coevolution of roots and mycorrhizas of land plants. New Phytologist 154: 275-304.
36. Bruns, T. D., and Shefferson, R. P. 2004. Evolutionary studies of ectomycorrhi- zal fungi: recent advances and future directions. Canadian Journal of Botany 82: 1122-1132.
37. Bryan-McKay, S. A., and Greeta, R. 2007. Protein subcellular relocalization: a new perspective on the origin of novel genes. Trends in Ecology and Evolution 22: 338-344.
38. Bryla, D. R., and Eissenstat, D. 2005. Respiratory costs of mycorrhizal associations. In Plant Respiration. From Cell to Ecosystem, ed. H. Lambers and M. Ribas-Carbo, 207-224. Springer, Dordrecht, Netherlands.
39. Bshary, R., and Grutter, A. S. 2005. Punishment and partner switching cause cooperative behaviour in a cleaning mutualism. Biology Letters 1: 396-399.
40. Bshary, R., and Grutter, A. S. 2006. Image scoring and cooperation in a cleaner fish mutualism. Nature 441: 975-978.
41. Buchner, P. 1965. Endosymbioses of Animals with Plant Microorganisms. John Wiley, Chichester, UK.
42. Buckley, W. J., and Ebersole, J. P. 1994. Symbiotic organisms increase the vulnerability of a hermit crab to predation. Journal of Experimental Marine Biology and Ecology 182: 49-64.
43. Buddemeier, R. W., and Fautin, D. G. 1993. Coral bleaching as an adaptive mechanism: a testable hypothesis. BioScience 43: 320-326.
44. Bulgheresi, S., Schabussova, I., Chen, T., Mullin, N. P., Manzels, R. M., and Ott, J. A. 2006. A new C-type lectin similar to the human immunoreceptor DC-SIGN mediates symbiont acquisition by a marine nematode. Applied and Environmental Microbiology 72: 2950-2956.
45. Bull, J. J., Molineux, I. J., and Rice, W. R. 1991. Selection of benevolence in a host-parasite system. Evolution 45: 875-882.
46. Burdon, J. J., Gibson, A. H., Searle, S. D., Woods, M. J., and Brockwell, J. 1999. Variation in the effectiveness of symbiotic associations between native rhizobia and temperate Australian Acacia: within-species interactions. Journal of Applied Ecology 36: 398-408.
47. Burger, G., Gray, M. W., and Lang, B. F. 2003. Mitochondrial genomes: anything goes. Trends in Genetics 19: 709-716.
48. Callaway, R. M., Thelen, G. C., Rodriguez, A., and Holben, W. E. 2004. Soil biota and exotic plant invasion. Nature 427: 731-733.
49. Casiraghi, M., Bain, O., Guerrero, R., Martin, C., Pocacqua, C., Gardner, S. L., Franceschi, A., and Bandi, C. 2004. Mapping the presence of Wolbachia pipien- tis on the phylogeny of filarial nematodes: evidence for symbiont loss during evolution. International Journal for Parasitology 34: 191-203.
50. Caugant, D. A., Levin, B. R., and Selander, R. K. 1981. Genetic diversity and temporal variation in the Escherichia coli population of a human host. Genetics 98: 467-490.
51. Caulfield, P. W., Cutter, G. R., and Dasanayake, A. P. 1993. Initial acquisition of mutans streptococci by infants: evidence for a discrete window of infectivity. Journal of Dental Research 72: 37-45.
52. Cavalier-Smith, T. 1999. Principles of protein and lipid targeting in secondary symbiogenesis: euglenoid, dinoflagellate, and sporozoan plastid origins and the eukaryotic family tree. Journal of Eukaryotic Microbiology 46: 347-366.
53. Cesar, H., Burke, L., and Soede, L. P. 2003. The economics of worldwide coral reef degradation. A report compiled by Cesar Environmental Consultancy for WWF-Netherlands. Available at www.panda.org/coral.
54. Chao, L., Henley, K. A., Burch, C. L., Dahlberg, C., and Turner, P. E. 2000. Kin selection and parasite evolution: higher and lower virulence with hard and soft selection. Quarterly Review of Biology 75: 261.
55. Charlet, S., Hurst, G.D.D., and Merçot, H. 2003. Evolutionary consequences of Wolbachia infections. Trends in Genetics 19: 217-223.
56. Chen, M. C., Cheng, Y. M., Hong, M. C., and Fang, L. S. 2004. Molecular cloning of Rab5 (ApRab5) in Aiptasia pulchella and its retention in phagosomes harboring live zooxanthellae. Biochemical and Biophysical Research Communications 324: 1024-1033.
57. Cheney, K. L., and Coté, I. M. 2001. Are Caribbean cleaning symbioses mutualistic? Costs and benefits of visiting cleaning stations to longfin damselfish. Animal Behaviour 62: 927-933.
58. Christensen, B. B., Haagensen, J.A.J., Heydorn, A., and Molin, S. 2002. Metabolic commensalisms and competition in a two-species microbial consortium. Applied and Environmental Microbiology 68: 2495-2502.
59. Christian, C. E. 2001. Consequences of a biological invasion reveal the importance of mutualism for plant communities. Nature 413: 635-639.
60. Clarkson, T. W., Magos, L., and Myers, G. J. 2003. Human exposure to mercury: The three modern dilemmas. Journal of Trace Elements in Experimental Medicine 16: 321-343.
61. Clay, K., and Holah, J. 1999. Fungal endophyte symbiosis and plant diversity in successional fields. Science 285: 1742-1744.
62. Cleveland, L. R., Burke, A. W., and Karlson, P. 1960. Ecdysone-induced modifications in the sexual cycles of the protozoa of Cryptocercus. Journal of Protozoology 7: 229-239.
63. Coates, A. G., and Jackson, J.B.C. 1987. Clonal growth, algal symbiosis, and reef formation by corals. Paleobiology 13: 363-378.
64. Cole, S. T., and 44 coauthors. 2001. Massive gene decay in the leprosy bacillus. Nature 409: 1007-1011.
65. Conner, R. C. 1995. The benefits of mutualism: a conceptual framework. Biological Reviews 70: 427-457.
66. Cook, J. M., and Rasplus, J-Y. 2003. Mutualists with attitude: coevolving fig wasps and figs. Trends in Ecology and Evolution 18: 241-248.
67. Cooper, G., and Margulis, L. 1977. Delay in migration of symbiotic algae in Hydra viridis by inhibition of microtubule protein polymerisation. Cytobios 19: 7-19.
68. Cordeiro, N. J., and Howe, H. F. 2003. Forest fragmentation severs mutualism between seed dispersers and an endemic African tree. Proceedings of the National Academy of Sciences USA 100: 14052-14056.
69. Coté, I. M. 2000. Evolution and ecology of cleaning symbioses in the sea. Oceanography and Marine Biology Annual Review 38: 311-355.
70. Coyne, M. J., Reinap, B., Lee, M. M., and Comstock, E. 2005. Human symbionts use a host-like pathway for surface fucosylation. Science 307: 1778-1780.
71. Crutzen, P. J. 2002. Geology of mankind. Nature 415: 23.
72. Cullings, K. W. 1996. Single phylogenetic origin of ericoid mycorrhizae within the Ericaceae. Canadian Journal of Botany 74: 1896-1909.
73. Currie, C. R., Wong, B., Stuart, A. E., Schultz, T. R., Rehner, S. A., Mueller, U. G., Sung, G. H., Spatafora, J. W., and Straus, N. A. 2003. Ancient tripartite coevolution in the attine ant-microbe symbiosis. Science 299: 386-388.
74. Curtis, T. P., and Sloan, W. P. 2004. Prokaryotic diversity and its limits: microbial community structure in nature and implications for microbial ecology. Current Opinion in Microbiology 7: 221-226.
75. Dale, C., and Moran, N. A. 2006. Molecular interactions between bacterial symbionts and their hosts. Cell 126: 453-465.
76. Danforth, B. N. 1999. Emergence dynamics and bet hedging in a desert bee, Perdita portalis. Proceedings of the Royal Society of London B 266: 1985-1994.
77. Davidson, D. W., Cook, S. C., Snelling, R. R., and Chua, T. H. 2003. Explaining the abundance of ants in lowland tropical rainforest canopies. Science 300: 969-972.
78. Davidson, S. K., Allen, S. W., Lim, G. E., Anderson, C. M., and Haygood, M. G. 2001. Evidence for the biosynthesis of bryostatins by the bacterial symbiont "Candidatus Endobugula sertula" of the bryozoan Endobugula neritina. Applied and Environmental Microbiology 67: 4531-4537.
79. de Bruihn, F. J., Jing, Y., and Dazzo, F. B. 1995. Potential and pitfalls of trying to extend symbiotic interactions of nitrogen-fixing organisms to presently non- nodulated plants, such as rice. Plant and Soil 174: 225-240.
80. de Grey, A.D.N.J. 2005. Forces maintaining organellar genomes: is any as strong as genetic code disparity or hydrophobicity? BioEssays 27: 436-446.
81. de Souza, M. L., Newcombe, D., Alvey, S., Crowley, D. E., Hay, A., Sadowsky, M. J., and Wackett, L. P. 1998. Molecular basis of a bacterial consortium: interspecies catabolism of atrazine. Applied and Environmental Microbiology 64: 178-184.
82. Dethlefsen, L., McFall-Ngai, M., and Relman, D. A. 2007. An ecological and evolutionary perspective on human-microbe mutualism and disease. Nature 449: 811-818.
83. Dey, M., and Datta, S. K. 2002. Promiscuity of hosting nitrogen fixation in rice: An overview from the legume perspective. Critical Reviews in Biotechnology 22: 281-314.
84. Diez, J. 2005. Invasion biology of Australian ectomycorrhizal fungi introduced with eucalypt plantations into the Iberian Peninsula. Biological Invasions 7: 3-15.
85. Dodd, M. E., Silvertown, J., and Chase, M. 1999. Phylogenetic analysis of trait evolution and species diversity variation among angiosperm families. Evolution 43: 1308-1311.
86. Donia, M. S., Hathaway, B. J., Sudek, S., Haygood, M. G., Rosovitz, M. J., Ravel, K., and Schmidt, E. W. 2006. Natural combinatorial peptide libraries in cyanobacterial symbionts of marine ascidians. Nature Chemical Biology 2: 729-735.
87. Doolittle, W. F. 1998. You are what you eat: a gene transfer ratchet could account for bacterial genes in eukaryotic nuclear genomes. Trends in Genetics 14: 307-311.
88. Douglas, A. E. 1983. Uric acid in Platymonas convolutae and symbiotic Convoluta roscoffensis. Journal of the Marine Biological Association UK 63: 435-447.
89. Douglas, A. E. 1987. Specificity in the Convoluta roscoffensis-Tetraselmis symbiosis. In Cell to Cell Signals in Plant, Animal and Microbial Symbiosis, ed. S. Scannerini, D. C. Smith, P. Bonfante-Fasolo, and V. Gianinazzi-Pearson, 131-142. Elsevier, Amsterdam.
90. Douglas, A. E. 1989. Mycetocyte symbiosis in insects. Biological Reviews 69: 409-434.
91. Douglas, A. E. 1998. Nutritional interactions in insect-microbial symbioses. Annual Reviews of Entomology 43: 17-37.
92. Douglas, A. E. 2003. Coral bleaching-how and why? Marine Pollution Bulletin 46: 385-392.
93. Douglas, A. E. 2006. Phloem sap feeding by animals: problems and solutions. Journal of Experimental Botany 57: 747-754.
94. Douglas, A. E. 2007. Symbiotic microorganisms: untapped resources for insect pest control. Trends in Biotechnology 25: 338-342.
95. Douglas, A. E. 2008. Conflict, cheats and persistence of symbioses. New Phytologist 177: 849-858.
96. Douglas, A. E., and Smith, D. C. 1984. The green hydra symbiosis. VIII. Mechanisms in symbiont regulation. Proceedings of the Royal Society of London B 221: 291-319.
97. Douglas, S. E., Zauner, S., Fraunholz, M., Beaton, M., Penny, S., Deng, L-T., Wu, X., Reith, M., Cavalier-Smith, T., and Maier, U-G. 2001. The highly reduced genome of an enslaved algal nucleus. Nature 410: 1091-1096.
98. Dunn, S. R., Schnitzler, C. E., and Weis, V. M. 2007. Apoptosis and autophagy as mechanisms of dinoflagellate symbiont release during cnidarian bleaching: every which way you lose. Proceedings of the Royal Society of London B 274: 3079-3085.
99. Durvasula, R. V., Gumbs, A., Panackal, A., Kruglov, O., Aksoy, S., Merrifield, R. B., Richards, F. F., and Beard, C. B. 1997. Prevention of insect-borne disease: an approach using transgenic symbiotic bacteria. Proceedings of the National Academy of Sciences USA 94: 3274-3278.
100. Dyall, S. D., Koehler, C. M., Delgadillo-Correa, M. G., Bradley, P. J., Plümper, E., Leuenberger, D., Turck, C. W., and Johnson, P. J. 2000. Presence of a member of the mitochondrial carrier family in hydrogenosomes: conservation of membrane targeting pathways between hydrogenosomes and mitochondria. Molecular and Cell Biology 20: 2488-2497.
101. Eberle, M. W., and McLean, D. L. 1983. Observations of symbiote migration in human body lice with scanning and transmission electron microscopy. Canadian Journal of Microbiology 29: 755-762.
102. Eckburg, P. B., Bik, E. M., Bernstein, C. N., Purdom, E., Dethlefsen, L., Sargent, M., Gill, S. R., Nelson, K. E., and Relman, D. A. 2005. Diversity of the human intestinal microbial flora. Science 308: 1635-1638.
103. Elson, C. O., Cong, Y., McCracken, V. J., Dimmitt, R. A., Lorenz, R. G., and Weaver, C. T. 2005. Experimental models of inflammatory bowel disease reveal innate, adaptive, and regulatory mechanisms of host dialogue with the microbiota. Immunology Reviews 206: 260-276.
104. Eltz, T., Zimmermann, Y., Haftmann, J., Twele, R., Francke, W., Quezada-Euan, J.J.G., and Lunau, K. 2007. Enfleurage, lipid recycling and the origin of perfume collection in orchid bees. Proceedings of the Royal Society of London B 274: 2843-2848.
105. Embley, T. M., and Martin, W. 2006. Eukaryotic evolution, changes and challenges. Nature 440: 623-630.
106. Embley, T. M., van der Giezen, M., Horner, D. S., Dyal, P. L., and Foster, P. 2003. Mitochondria and hydrogenosomes are two forms of the same fundamental organelle. Philosophical Transactions of the Royal Society of London B 358: 191-202.
107. Ewald, P. W. 1994. Evolution of Infectious Diseases. Oxford University Press, Oxford.
108. Faeth, S. H., and Sullivan, T. J. 2003. Mutualistic asexual endophytes in a native grass are usually parasitic. American Naturalist 161: 310-325.
109. Farrell, B. D., Sequeira, B. C., and O'Meara, B. B. 2001. The evolution of agriculture in beetles (Curculionidae: Scolytinae and Platipodinae). Evolution 55: 2011-2027.
110. Fast, N. M., Kissinger, J. C., Roos, D. S., and Keeling, P. J. 2001. Nuclear-encoded, plastid targeted genes suggest a single common origin for apicomplexan and dinoflagellate plastids. Molecular Biology and Evolution 18: 418-426.
111. Fenchel, T., and Finlay, B. J. 1995. Ecology and Evolution in Anoxic Worlds. Oxford University Press, Oxford.
112. Fenn, K., and Blaxter, M. 2004. Are filarial nematode Wolbachia obligate mutual- ist symbionts? Trends in Ecology and Evolution 19: 163-166.
113. Fenner, F. 1983. Biological control, as exemplified by smallpox eradication and myxomatosis. Proceedings of the Royal Society of London B 218: 259-285.
114. Fitt, W. K., McFarland, F. K., Warner, M. E., and Chilcoat, G. C. 2000. Seasonal patterns of tissue biomass and densities of symbiotic dinoflagellates in reef corals and relation to coral bleaching. Limnology and Oceanography 45: 677-685.
115. Fitter, A. H. 2006. What is the link between carbon and phosphorus fluxes in arbuscular mycorrhizas? A null hypothesis for symbiotic function. New Phy- tologist 172: 3-6.
116. Flint, H. J., Duncan, S. H., Scott, K. P., and Louis, P. 2007. Interactions and competition within the microbial community of the human colon: links between diet and health. Environmental Microbiology 9: 1101-1111.
117. Frank, D. N., St. Amand, A. L., Feldman, R. A., Boedeker, E. C., Harpaz, N., and Pace, N. R. 2007. Molecular phylogenetic characterization of microbial community imbalances in human inflammatory bowel diseases. Proceedings of the National Academy of Sciences USA 104: 13780-13785.
118. Frank, S. A. 1996. Models of parasite virulence. Quarterly Review of Biology 71: 37-78.
119. Fulka, J., Fulka, H., St. John, J., Galli, C., Lazzasi, G., Lagutina, I., Fulka, J., and Loi, P. 2008. Cybrid human embryos-warranting opportunities to augment embryonic stem cell research. Trends in Biotechnology 26: 469-474.
120. Gabaldon, T., and Huynen, M. A. 2003. Reconstruction of proto-mitochondrial metabolism. Science 301: 609.
121. Gage, D. J. 2004. Infection and invasion of roots by symbiotic, nitrogen-fixing rhizobia during nodulation of temperate legumes. Microbiology and Molecular Biology Reviews 68: 280-300.
122. Gange, A. C., Brown, V. K., and Farmer, L. M. 1990. A test of mycorrhizal benefit in an early successional plant community. New Phytologist 115: 85-91.
123. Gaume, L., and McKey, D. 1999. An ant-plant mutualism and its host-specific parasite: activity rhythms, young leaf patrolling, and effects on herbivores of two specialist plant-ants inhabiting the same myrmecophyte. Oikos 84: 130-144.
124. Gherbi, H., Markmann, K., Svistoonoff, S., Estevan, J., Autran, D., Giczey, G., Auguy, F., Péret, B., Laplaze, L., Franche, C., Parniske, M., and Bogusz, D. 2008. SymRK defines a common genetic basis for plant root endosymbio- ses with AM fungi, rhizobia and Frankia bacteria. Proceedings of the National Academy of Sciences USA 105: 4928-4932.
125. Gilbert, L. E. 1980. In Conservation Biology: an Evolutionary-Ecological Perspective, ed. M. E., Soule and B. A. Wilcox, 11-33. Sinauer. Sunderland, MA.
126. Giraud, E., and 33 coauthors. 2007. Legumes symbioses: absence of nod genes in photosynthetic Bradyrhizobia. Science 316: 1307-1312.
127. Goreau, T. F. 1959. The physiology of skeleton formation in corals. I. A method for measuring the rate of calcium deposition by corals under different conditions. Biological Bulletin 116: 59-75.
128. Graf, J., Kikuchi, Y., and Rio, R.V.M. 2006. Leeches and their microbiota: naturally simple symbiosis models. Trends in Microbiology 14: 365-371.
129. Grant, V., and Grant, K. 1965. Flower Pollination in the Phlox Family. Columbia University Press, New York.
130. Gray, M. W., Burger, G., and Lang, B. F. 1999. Mitochondrial evolution. Science 281: 1476-1481.
131. Grime, J. P., Mackey, J.M.L., Hillier, S. H., and Read, D. J. 1987. Floristic diversity in a model system using experimental microcosms. Nature 328: 420-422.
132. Grutter, A. S., and Bshary, R. 2003. Cleaner wrasse prefer client mucus: support for partner control mechanisms in cleaning interactions. Proceedings of the Royal Society of London B 270: S244.
133. Gurdon, J. B., and Byrne, J. A. 2003. The first half-century of nuclear transplantation. Proceedings of the National Academy of Sciences USA 100: 8048-8052.
134. Hardin, G. 1968. The tragedy of the commons. Science 162: 1243-1248.
135. Hartmann, T. 1999. Chemical ecology of pyrrolizidine alkaloids. Planta 207: 483-495.
136. Hartnett, D. C., and Wilson, G.W.T. 1999. Mycorrhizae influence plant community structure and diversity in tall grass prairie. Ecology 80: 1187-1195.
137. Hauert, C., Holmes, M., and Doebeli, M. 2006. Evolutionary games and population dynamics: maintenance of cooperation in public goods games. Proceedings of the Royal Society of London B 273: 2565-2570.
138. Hauert, C., Traulsen, A., Brandt, H., Nowak, M. A., and Sigmund, K. 2007. Via freedom to coercion: The emergence of costly punishment. Science 316: 1905-1907.
139. Hause, B., Mrosk, C., Isayenkov, S., and Strack, D. 2007. Jasmonates in arbuscular mycorrhizal interactions. Phytochemistry 68: 101-110.
140. Hay, M. E., Parker, J. D., Burkepile, D. E., Caudill, C. C., Wilson, A. E., Hallinan, Z. P., and Chequer, A. D. 2004. Mutualisms and aquatic community structure: the enemy of my enemy is my friend. Annual Review of Ecology, Evolution and Systematics 35: 175-197.
141. Heil, M., and McKey, D. 2003. Protective ant-plant interactions as model systems in ecological and evolutionary research. Annual Reviews of Ecology and Systematics 34: 425-553.
142. Heil, M., Rattke, J., and Boland, W. 2005. Post-secretory hydrolysis of nectar sycrose and specialisation in ant/plant mutualism. Science 308: 560-563.
143. Henderson, B., Wilson, M., McNab, R., and Lax, A. J. 1999. Cellular Microbiology: Bacteria-Host Interactions in Health and Disease. Wiley, Chichester, UK.
144. Herre, E. A., Knowlton, N., Mueller, U. G., and Rehner, S. A. 1999. The evolution of mutualisms: exploring the paths between conflict and cooperation. Trends in Ecology and Evolution 14: 49-53.
145. Herrera, C.M. 2002. Seed dispersal by vertebrates. In Plant-Animal Interactions, ed. C. M. Herrera and O. Pellmyr, 185-208. Blackwell Science, Oxford.
146. Hillman, J. D. 2002. Genetically modified Streptococcus mutans for the prevention of dental caries. Antonie Van Leeuwenhoek 82: 361-366.
147. Hoegh-Guldberg, O. 1999. Climate change, coral bleaching and the future of the world's coral reefs. Marine and Freshwater Research 50: 839-866.
148. Hoegh-Guldberg, O., and 16 coauthors. 2007. Coral reefs under rapid climate change and ocean acidification. Nature 318: 1737-1742.
149. Hölldobler, B., and Wilson, E. O. 1990. The Ants. Harvard University Press, Cambridge, MA.
150. Honegger, R. 1984. Cytological aspects of the mycobiont-phycobiont relationship in lichens. Lichenologist 16: 111-127.
151. Hongoh, Y., and Ishikawa, H. 2000. Evolutionary studies on uricases of fungal endosymbionts of aphids and planthoppers. Journal of Molecular Evolution 51: 265-277.
152. Horn, M., and 12 coauthors. 2004. Illuminating the evolutionary history of chlamydiae. Science 304: 728-730.
153. Horner, D. S., Hirt, R. P., Kilvington, S., Lloyd, D., and Embley, T. M. 1996. Molecular data suggest an early acquisition of the mitochondrion endosymbiont. Proceedings of the Royal Society of London B 263: 1053-1059.
154. Hosokawa, T., Kikuchi, Y., Shimada, M., and Fukatsu, T. 2007. Obligate symbiont involved in pest status of host insect. Proceedings of the Royal Society of London B 274: 1979-1984.
155. Hotopp, J.C.D., and 20 coauthors. 2007. Widespread lateral gene transfer from intracellular bacteria to multicellular eukaryotes. Science 317: 1753-1756.
156. Howe, H. F., and Westley, L. C. 1988. Ecological Relationships of Plants and Animals. Oxford University Press, Oxford.
157. Hoy, M. A. 2000. Transgenic arthropods for pest management programs: Risks and realities. Experimental and Applied Acarology 24: 463-495.
158. Hu, L., and Kopecko, D. 1999. Campylobacter jejuni 81-176 associates with microtubules and dynein during invasion of human intestinal cells. Infection and Immunity 67: 4171-4182.
159. Hunter, M. S., Perlman, S. J., and Kelly, S. E. 2003. A bacterial symbiont in the Bacteroidetes induces cytoplasmic incompatibility in the parasitoid wasp En- carsia pergandiella. Proceedings of the Royal Society of London B 270: 2185-2190.
160. Hurst, G. D., and Jiggins, F. M. 2000. Male-killing bacteria in insects; mechanisms, incidence and implications. Emerging Infectious Diseases 6: 329-336.
161. Hurst, G.D.D., and Schilthuizen, M. 1998. Selfish genetic elements and speciation. Heredity 80: 2-8.
162. Huxley, C. 1980. Symbiosis between ants and epiphytes. Biological Reviews 55: 321-340.
163. Isack, H. A., and Reyer, H. U. 1989. Honey guides and honey gatherers-inter- species communication in a symbiotic relationship. Science 243: 1343-1346.
164. Izzo, T. J., and Vasconcelos, H. L. 2002. Cheating the cheater: domatia loss minimises the effects of ant castration in an Amazonian ant-plant. Oecologia 133: 200-205.
165. Jaenike, J., Dyner, K. A., Cornish, C., and Minhas, M. S. 2006. Asymmetric reinforcement and Wolbachia infection in Drosophila. PLoS Biology 4: e325.
166. Javot, H., Penmetsa, R. V., Terzaghi, N., Cook, D. R., and Harrison, M. J. 2007. A Medicago truncatula phosphate transporter indispensable for the arbuscular mycorrhizal symbiosis. Proceedings of the National Academy of Sciences USA 104: 1720-1725.
167. Jeon, K. W., and Ahn, T. I. 1978. Temperature sensitivity: a cell character determined by obligate endosymbionts in amoebas. Science 202: 635-637.
168. Jeon, T. J., and Jeon, K. W. 2003. Characterization of sams genes of Amoeba proteus and the endosymbiotic x-bacteria. Journal of Eukaryotic Microbiology 50: 61-69.
169. Johnson, M. D., Oldach, D., Delwiche, C. F., and Stoecker, D. K. 2007. Retention of transcriptionally active cryptophyte nuclei by the ciliate Myrionecta rubra. Nature 445: 426-428.
170. Johnstone, R. A., and Bshary, R. 2002. From parasitism to mutualism: partner control in asymmetric interactions. Ecological Letters 5: 634-739.
171. Jones, K. M., Kobayashi, H., Davies, B. W., Taga, M. E., and Walker, G. C. 2007. How rhizobial symbionts invade plants: the Sinorhizobium-Medicago model. Nature Reviews Microbiology 5: 619-633.
172. Joyce, S. A., Watson, R. J., and Clarke, D. J. 2006. The regulation of pathogenicity and mutualism in Photorhabdus. Current Opinion in Microbiology 9: 127-132.
173. Kaltenpoth, M., Göttler, W., Herzner, G., and Strohm, E. 2005. Symbiotic bacteria protect wasp larvae from fungal infestation. Current Biology 15: 475-479.
174. Karlberg, O., Canbäck, B., Kurland, C. G., and Andersson, S.G.E. 2000. The dual origin of the yeast mitochondrial proteome. Yeast 17: 170-187.
175. Kaufman, E., and Maschwitz, U. 2006. Ant-gardens of tropical Asian rainforests. Naturwissenschaften 93: 216-227.
176. Kellner, R.L.L., and Dettner, K. 1996. Differential efficacy of toxic pederin in deterring potential arthropod predators of Paederus (Coleoptera: Staphylinidae) offspring. Oecologia 107: 293-300.
177. Kiers, E. T., and van der Heijden, M.G.A. 2006. Mutualistic stability in the arbuscular mycorrhizal symbiosis: Exploring hypotheses of evolutionary cooperation. Ecology 87, 1627-1636.
178. Kiers, E. T., Rousseau, R. A., West, S. A., and Denison, R. F. 2003. Host sanctions and the legume-rhizobium mutualism. Nature 425: 78-81.
179. Kirkup, B. C., and Riley, M. A. 2004. Antibiotic-mediated antagonism leads to a bacterial game of rock-paper-scissors in vivo. Nature 428: 412-414.
180. Klasson, L., and Andersson, S.G.E. 2003. Evolution of minimal-gene-sets in host-dependent bacteria. Trends in Microbiology 12: 37-43.
181. Kneip, C., Lockhart, P., Voss, C., and Maier, U-G. 2007. Nitrogen fixation in eukaryotes-new models for symbiosis. BMC Evolutionary Biology 7: 55.
182. Knodler, L. A., Celli, J., and Finlay, B. B. 2001. Pathogenic trickery: Deception of host cell processes. Nature Reviews Molecular Cell Biology 2: 578-588.
183. Koga, R., Tsuchida, T., and Fukatsu, T. 2003. Changing partners in an obligate symbiosis: a facultative endosymbiont can compensate for loss of the essential endosymbiont Buchnera in an aphid. Proceedings of the Royal Society of London B 270: 2543-2550.
184. Kollock, P. 1998. Social dilemmas: the anatomy of cooperation. Annual Review of Sociology 24: 183-214.
185. Koropatnick, T. A., Engle, J. T., Apicella, M. A., Stabb, E. V., Goldman, W. E., and McFall-Ngai, M. J. 2004. Microbial factor-mediated development in a host-bacterial mutalism. Science 306: 1186-1188.
186. Koske, R. E., Gemma, J. N., and Englander, L. 1990. Vesicular-arbuscular mycorrhizae in Hawaiian Ericales. American Journal of Botany 77: 64-68.
187. Kosuta, S., Hazledine, S., Sun, J., Miwa, J., Morris, R. J., Downie, J. A., and Old- royd, G.E.D. 2008. Differential and chaotic calcium signatures in the symbiosis signalling pathway of legumes. Proceedings of the National Academy of Sciences USA 105: 9823-9828.
188. Kurland, C. G., and Andersson, S.G.E. 2000. Origin and evolution of the mitochondrial proteome. Microbiology and Molecular Biology Reviews 64: 786-820.
189. Ladha, J. K., and Reddy, P. M. 2003. Nitrogen fixation in rice systems: state of knowledge and future prospects. Plant and Soil 252: 151-167.
190. Lafay, B., and Burdon, J. J. 1998. Molecular diversity of rhizobia occurring on native shrubby legumes in Southeastern Australia. Applied and Environmental Microbiology 64: 3989-3997.
191. LaJeunesse, T. C. 2002. Diversity and community structure of symbiotic dinoflagellates from Caribbean coral reefs. Marine Biology 141: 387-400.
192. Lawrence, J. G., Hendrix, R. W., and Casjens, S. 2001. Where are the pseudogenes in bacterial genomes? Trends in Microbiology 9: 535-540.
193. Lee, K. H., and Ruby, E. G. 1994. Competition between Vibrio fischeri strains during initiation and maintenance of a light organ symbiosis. Journal of Bacteriology 176: 1985-1991.
194. Lefèvre, C., Charles, H., Vallier, A., Delobel, B., Farrell, B., and Heddi, A. 2004. Endosymbiont phylogenesis in the Dryophthoridae weevils: evidence for bacterial replacement. Molecular Biology and Evolution 21: 965-973.
195. Letourneau, D. K. 1990. Code of ant-plant mutualism broken by parasite. Science 248: 215-217.
196. Lewis, D. H. 1985. Symbiosis and mutualism: crisp concepts and soggy semantics. In The Biology of Mutualisms, ed. D. H. Boucher, 29-39. Croom-Helm, London.
197. Ley, R. E., Peterson, D. A., and Gordon, J. I. 2006a. Ecological and evolutionary forces shaping microbial diversity in the human intestine. Cell 124: 837-848.
198. Ley, R. E., Turnbaugh, P. J., Klein, S., and Gordon, J. I. 2006b. Microbial ecology-Human gut microbes associated with obesity. Nature 444: 1022-1023.
199. Lo, N., Bandi, C., Watanabe, H., Nalepa, C., and Beninati, T. 2003. Evidence for cocladogenesis between diverse dictyopteran lineages and their intracellular endosymbionts. Molecular Biology and Evolution 20: 907-913.
200. Lo, N., Tokuda, G., Watanabe, H., Rose, H., Slaytor, M., Maekawa, K., Bandi, C., and Noda, H. 2000. Evidence from multiple gene sequences indicates that termites evolved from wood-feeding cockroaches. Current Biology 10: 801-804.
201. Lunn, J. E. 2002. Evolution of sucrose synthesis. Plant Physiology 128: 1490-1500.
202. Lutzoni, F., Pagel, M., and Reeb, V. 2001. Major fungal lineages are derived from lichen symbiotic ancestors. Nature 411: 937-940.
203. Machado, C. A., Robbins, N., Gilbert, M.T.P., and Herre, E. A. 2005. Critical review of host specificity and its coevolutionary implications in the fig/fig-wasp mutualism. Proceedings of the National Academy of Sciences USA 102: 6558-6565.
204. Manuel, R. 1988. British Anthozoa. Linnean Society of London, London.
205. Marie, C., Broughton, W. J., and Deakin, W. J. 2001. Rhizobium type III secretion systems: legume charmers or alarmers? Current Opinion in Plant Biology 4: 336-342.
206. Marin, B., Nowack, E.C.M., and Melkonian, M. 2005. A plastid in the making: primary endosymbiosis. Protist 156: 425-432.
207. Marjerus, M., Amos, W., and Hurst, G. 1996. Evolution: The Four Billion Year War. Longman, Harlow, UK.
208. Markmann, K., Giczey, G., and Parniske, M. 2008. Functional adaptation of a plant receptor kinase paved the way for the evolution of intracellular root symbioses with bacteria. PLoS Biology 6: 497-506.
209. Marler, M. M., Zabinski, C. A., and Callaway, R. M. 1999. Mycorrhizae indirectly enhance competitive effects of an intensive forb on a native bunchgrass. Ecology 80: 1180-1186.
210. Martin, F., Kohler, A., and Duplessis, S. 2007. Living in harmony in the wood underground: ectomycorrhizal genomics. Current Opinion in Plant Biology 10: 204-210.
211. Martin, W. 2005. Archaebacteria (Archaea) and the origin of the eukaryotic nucleus. Current Opinion in Microbiology 8: 630-637.
212. Martinez, E., Palacois, R., and Sanchez, F. 1987. Nitrogen-fixing nodules induced by Agrobacterium tumefaciens harboring Rhizobium phaseoli plasmids. Journal of Bacteriology 169: 2828-2834.
213. Marussich, W. A., and Machado, C. A. 2007. Host-specificity and coevolution among pollinating and nonpollinating New World fig wasps. Molecular Ecology 16: 1925-1946.
214. Maschwitz, U., and Hanel, H. 1985. The migrating herdsman Dolichoderus (Diabolus) cuspidatus-an ant with a novel mode of life. Behavioural Ecology and Sociobiology 17: 171-184.
215. Matzinger, P. 2002. The danger model: a renewed sense of self. Science 296: 301-305.
216. Maynard Smith, J., and Harper, D. 2003. Animal Signals. Oxford University Press, Oxford.
217. Maynard Smith, J. and Szmathary, E. 1995. The Major Transitions in Evolution. Oxford University Press, Oxford.
218. Mayr, E. 1960. The emergence of evolutionary novelties. In Evolution after Darwin, ed. S. Tax, 42-79. Chicago University Press, Chicago.
219. McAuley, P. J. 1986. The cell cycle of symbiotic Chlorella. III. Numbers of algae in green hydra digestive cells are regulated at digestive cell division. Journal of Cell Science 85: 63-71.
220. McCutcheon, J. P., and Moran, N. A. 2007. Parallel genomic evolution and metabolic interdependence in an ancient symbiosis. Proceedings of the National Academy of Sciences USA 104: 19392-19397.
221. McFall-Ngai, M. 2007. Care for the community. Nature 445: 153.
222. McGovern, T. M., and Hellberg, M. E. 2003. Cryptic species, cryptic endosymbionts, and geographical variation in chemical defences in the bryozoan Bugula neritina. Molecular Ecology 12: 1207-1215.
223. McLean, C. B., Cunningham, J. H., and Lawrie, A. C. 1999. Molecular diversity within and between ericoid endophytes from the Ericaceae and Epacrida- ceae. New Phytologist 144: 351-358.
224. Medzhitov, R., and Janeway, C. A. 2002. Decoding the patterns of self and nonself by the innate immune system. Science 296: 298-300.
225. Mira, A., and Moran, N. A. 2002. Estimating population size and transmission bottlenecks in maternally transmitted endosymbiotic bacteria. Microbial Ecology 44: 137-143.
226. Modjo, H. S., and Hendrix, J. W. 1986. The mycorrhizal fungus Glomus macro- carpum as a cause of tobacco stunt disease. Phytopathology 76: 688-691.
227. Molina, R., Massicotte, H., and Trappe, J. M. 1992. Specificity phenomena between mycorrhizal symbioses; community-ecological consequences and practical implications. In Mycorrhizal Functioning, ed. M. F. Allen, 357-423. Chapman and Hall, New York.
228. Molmeret, M., Horn, M., Wagner, M., Santic, M., and Abu Kwaik, Y. 2005. Amobae as training grounds for intracellular bacterial pathogens. Applied and Environmental Microbiology 71: 20-28.
229. Montllor, C. B., Maxmen, A., and Purcell, A. H. 2002. Facultative bacterial endosymbionts benefit pea aphids Acyrthosiphon pisum under heat stress. Ecological Entomology 27: 189-195.
230. Moon, C. D., Craven, K. D., Leuchtmann, A., Clement, S. L., and Schardl, C. L. 2004. Prevalence of interspecific hybrids among asexual fungal endophytes of grasses. Molecular Ecology 13: 1455-1467.
231. Mooney, K. A. 2006. the disruption of an ant-aphid mutualism increases the effects of birds on pine herbivores. Ecology 87: 1805-1815.
232. Moran, N. A. 1996. Accelerated evolution and Muller's rachet in endosymbiotic bacteria. Proceedings of the National Academy of Sciences USA 93: 2873-2878.
233. Moran, N. A., and Wernegreen, J. J. 2000. Lifestyle evolution in symbiotic bacteria: insights from genomics. Trends in Ecology and Evolution 15: 321-326.
234. Moran, N. A., Degnan, P. H., Santos, S. R., Dunbar, H. E., and Ochman, H. 2005. The players in a mutualistic symbiosis: Insects, bacteria, viruses, and virulence genes. Proceedings of the National Academy of Sciences USA 102: 16919-16926.
235. Moran, N. A., Munson, M. A., Baumann, P., and Ishikawa, H. 1993. A molecular clock in endosymbiotic bacteria is calibrated using the insect hosts. Proceedings of the Royal Society of London B 253: 167-171.
236. Moran, N. A., Tran, P., and Gerardo, N. M. 2005. Symbiosis and insect diversification: an ancient symbiont of sap-feeding insects from the bacterial phylum Bacteroidetes. Applied and Environmental Microbiology 71: 8802-8810.
237. Moulin, L., Munive, A., Dreyfus, B., and Boivin-Masson, C. 2001. Nodulation of legumes by members of the ß-subclass of proteobacteria. Nature 411: 948-950.
238. Moya, A., Tambutté, S., Tambutté, E., Zoccola, D., Caminiti, N., and Allemand, D. 2006. Study of calcification during a daily cycle of the coral Stylophora pis- tillata: implications for "light-enhanced calcification." Journal of Experimental Biology 209: 3413-3419.
239. Muller, H. J. 1964. The relation of recombination to mutational advance. Mutation Research 1: 2-9.
240. Mullins, D. E., and Cochran, D. G. 1975. Nitrogen metabolism in American cockroach. 2. Examination of negative nitrogen balance with respect to mobilization of uric acid stores. Comparative Biochemistry and Physiology 50: 501-510.
241. Nakabachi, A., Yamashita, A., Toh, H., Ishikawa, H., Dunbar, H. E., Moran, N. A., and Hattori, M. 2006. The 160-kilobase genome of the bacterial endosymbiont Carsonella. Science 314: 267.
242. Nash, D. R., Als, T. D., Maile, R., Jones, G. R., and Boomsma, J. J. 2008. A mosaic of chemical coevolution in a large blue butterfly. Science 319: 88-90.
243. Nault, L. R., and Rodriguez, J. G. 1985. The Leafhoppers and Planthoppers. Wiley InterScience, New York.
244. Newman, E. I., and Reddell, P. 1987. The distribution of mycorrhizas among families of vascular plants. New Phytologist 106: 745-751.
245. Newsham, K. K., Fitter, A. H., and Watkinson, A. R. 1995. Arbuscular mycorrhiza protect an annual grass from root pathogenic fungi in the field. Journal of Ecology 83: 991-1000.
246. Nicholson, J. K., Holmes, E., and Wilson, I. D. 2005. Gut microorganisms, mammalian metabolism and personalized health care. Nature Reviews Microbiology 3: 431-438.
247. Nikoh, N., Tanaka, K., Shibata, F., Kondo, N., Hizume, M., Shimada, M., and Fukatsu, T. 2008. Wolbachia genome integrated in an insect chromosome: evolution and fate of laterally transferred endosymbiont genes. Genome Research 18: 272-280.
248. Noda, H., and Koizumi, Y. 2003. Sterol biosynthesis by symbiotes: cytochrome P450 sterol C-22 desaturase genes from yeastlike symbiotes of rice plant- hoppers and anobiid beetles. Insect Biochemistry and Molecular Biology 33: 649-658.
249. O'Brien, H. E., Miadlikowska, J., and Lutzoni, F. 2005. Assessing host specialization in symbiotic cyanobacteria associated with four closely related species of the lichen fungus Peltigera. European Journal of Phycology 40: 363-378.
250. Offenberg, J. 2001. Balancing between mutualism and exploitation: the symbiotic interaction between Lasius ants and aphids. Behavioural Ecology and Sociobiology 49: 304-310.
251. Pallen, M. J., and Wren, B. W. 2007. Bacterial pathogenomics. Nature 449: 835-842.
252. Palmer, C., Bik, E. M., DiGiulio, D. B., Relman, D. A., and Brown, P. O. 2007. Development of the human infant intestinal microbiota. PLoS Biology 5: e177.
253. Palmer, T. M. 2004. Wars of attrition: colony size determines competitive outcomes in a guild of African acacia ants. Animal Behaviour 68: 993-1004.
254. Pannebakker, B. A., Loppin, B., Elemans, C.P.H., Humblot, L., and Vavre, F. 2007. Parasitic inhibition of cell death facilitates symbiosis. Proceedings of the National Academy of Sciences USA 104: 213-215.
255. Pellmyr, O. 2002. Pollination by animals. In Plant-Animal Interactions, ed. C. M. Herrera and O. Pellmyr, 157-184. Blackwell Scientific, Oxford.
256. Perez-Brocal, V., Gil, R., Ramos, S., Lamelas, A., Postigo, M., Michelena, J. M., Silva, F. J., Moya, A., and Latorre, A. 2006. A small microbial genome: The end of a long symbiotic relationship? Science 314: 312-313.
257. Perrine-Walker, F. M., Prayitno, J., Rolfe, B. G., Weinman, J. J., and Hocart, C. H. 2007. Infection process and the interaction of rice roots with rhizobia. Journal of Experimental Biology 58: 3343-3350.
258. Pham, L. N., Dionne, M. S., Shirasu-Hiza, M., and Schneider, D. S. 2007. A specific primed immune response in Drosophila is dependent on phagocytes. PLoS Pathogens 3: e26.
259. Piel, J. 2002. A polyketide synthase-peptide synthetase gene cluster from an uncultured bacterial symbiont of Paederus beetles. Proceedings of the National Academy of Sciences USA 99: 14002-14007.
260. Piel, J., Hui, D. Q., Wen, G. P., Butske, D., Platzer, M., Fusetani, N., and Matsun- aga, S. 2004. Antitumor polyketide biosynthesis by an uncultivated bacterial symbiont of the marine sponge Theonella swinhoei. Proceedings of the National Academy of Sciences USA 101: 16222-16227.
261. Pierce, N. E., Braby, M. F., Heath, A., Lohman, D. J., Mathew, J., Rand, D. B., and Travassos, M. A. 2002. The ecology and evolution of ant association in the Lycaenidae (Lepidoptera). Annual Reviews of Entomology 47: 733-771.
262. Pirozynski, K. A., and Malloch, D. W. 1975. The origin of land plants: a matter of mycotropism. BioSystems 6: 153-164.
263. Pochon, X., Montoya-Burgos, J. I., Stadelmann, B., and Pawlowski, J. 2006. Molecular phylogeny, evolutionary rates, and divergence timing of the symbiotic dinoflagellate genus Symbiodinium. Molecular Phylogenetics and Evolution 38: 20-30.
264. Pumpuni, C. B., Beier, M. S., Nataro, J. P., Guers, L. D., and Davis, J. R. 1993. Plasmodium flaciparum: inhibition of sporogonic development in Anopheles stepensi by Gram-negative bacteria. Experimental Parasitology 77: 195-199.
265. Redman, R. S., Davigan, D. D., and Rodriguez, R. J. 2001. Fungal symbiosis from mutualism to parasitism: who controls the outcome, host or invader? New Phytologist 151: 705-716.
266. Redman, R. S., Sheehan, K. B., Stout, R. G., Rodriguez, R. J., and Henson, J. M. 2002. Thermotolerance generated by plant/fungal symbiosis. Science 298: 1581.
267. Reeve, J. N. 1999. Archaebacteria then ... archaes now (are there really no ar- chaeal pathogens?). Journal of Bacteriology 181: 3613-3617.
268. Richardson, D. M., Allsopp, N., D'Antonio, C. M., Milton, S. J., and Rejmanek, M. 2000. Plant invasions-the role of mutualisms. Biological Reviews 75: 65-93.
269. Rikkinen, J., Oksanen, I., and Lohtander, K. 2002. Lichen guilds share related cyanobacterial symbionts. Science 297: 357-357.
270. Riley, A. D., and Gordon, D. 1999. The ecological role of bacteriocins. Trends in Microbiology 7: 129-133.
271. Rillig, M. C. 2004. Arbuscular mycorrhizae, glomalin, and soil aggregation. Canadian Journal of Soil Science 84: 355-363.
272. Rocha, E.P.C., and Danchin, A. 2002. Base composition bias might result from competition for metabolic resources. Trends in Genetics 18: 291-294.
273. Rodriguez-Lanetty, M., Phillips, W. S., and Weis, V. M. 2006. Transcriptome analysis of a cnidarian-dinoflagellate mutualism reveals complex modulation of host gene expression. BMC Genomics 7: 23.
274. Roos, K., Grahn Håkansson, E., and Holm, S. 2001. Effect of recolonisation with "interfering" A streptococci on recurrences of acute and secretory otitis media in children: Randomised placebo controlled trial. British Medical Journal 322: 210-212.
275. Ross, D. M. 1971. Protection of hermit crabs (Dardanus spp.) from octopus by commensal sea anemones (Calliactis spp.). Nature 230: 401-402.
276. Roth, L. E., Jeon, K., and Stacey, G. 1988. Homology in endosymbiotic systems: that term "symbiosome." In Molecular Genetics of Plant-Microbe Interactions. ed. R. Palacios and D.P.S. Verma, 220-225. APS Press, St Paul, MN.
277. Rowland, I. R. 1999. Toxicological implications of the normal microbiota. In Medical Importance of the Normal Microflora, ed. G. W. Tannock, 295-311. Kluwer Academic Publishers, Dordrecht.
278. Ruby, E. G., and Asato, L. M. 1993. Growth and flagellation of Vibrio fischeri during initiation of the sepiolid squid light organ symbiosis. Archives of Microbiology 159: 160-167.
279. Ruddiman, W. F. 2005. Plows, Plagues and Petroleum. Princeton University Press, Princeton, NJ.
280. Rudgers, J. A., Holah, J., Orr, S. P., and Clay, K. 2007. Forest succession suppressed by an introduced plant-fungal symbiosis. Ecology 88: 18-25.
281. Rumpho, M. E., Worful, J. M., Lee, J., Kannan, K., Tyler, M. S., Bhattacharya, D., Moustafa, A., and Manhart, J. R. 2008. Horizontal gene transfer of the algal nuclear gene pbsO to the photosynthetic sea slug Elysia chlorotica. Proceedings of the National Academy of Sciences USA 105: 17867-17871.
282. Ryan, F. 2003. Darwin's Blind Spot. Thomson and Thomson, London.
283. Sachs, J. L., and Simms, E. L. 2006. Pathways to mutualism breakdown. Trends in Ecology and Evolution 21: 585-592.
284. Sachs, J. L., and Wilcox, T. P. 2006. A shift to parasitism in the jellyfish symbiont Symbiodinium microadriaticum. Proceedings of the Royal Society of London B 273: 425-429.
285. Sachs, J. L., Mueller, U. G., Wilcox, T. P., and Bull, J. J. 2004. The evolution of cooperation. Quarterly Review of Biology 79: 135-160.
286. Saldarriaga, J. F., Taylor, F.J.R., Keeling, P. J., and Cavalier-Smith, T. 2001. Dinoflagellate nuclear SSU rRNA phylogeny suggests multiple plastid losses and replacements. Journal of Molecular Evolution 53: 204-213.
287. Santos, S. R., Taylor, D. J., and Coffroth, M. A. 2001. Genetic comparisons of freshly isolated versus cultured symbiotic dinoflagellates: Implications for extrapolating to the intact symbiosis. Journal of Phycology 37: 900-912.
288. Sapp, J. 1994. Evolution by Association. Oxford University Press, Oxford.
289. Sauer, C., Stackebrandt, E., Gadau, J., Holldobler, B., and Gross, R. 2000. Systematic relationships and cospeciation of bacterial endosymbonts and their carpenter ant host species: proposal of the new taxon Candidatus Blochman- nia gen. nov. International Journal of Systematic and Evolutionary Microbiology 50: 1877-1886.
290. Schardl, C. L. 1996. Epichloë species: fungal symbionts of grasses. Annual Reviews of Phytopathology 34: 109-130.
291. Schüssler, A., and Kluge, M. 2000. Geosiphon pyriforme, an endocytosymbiosis between fungus and cyanobacteria, and its meaning as a model system for arbuscular mycorrhizal research. In The Mycota IX Fungal Associations, ed. B. Hock, 151-161. Springer-Verlag, Berlin.
292. Schwartz, M. W., Hoeksema, J. D., Gehring, C. A., Johnson, N. C., Klironomos, J. N., Abbott, L. K., and Pringle, A. 2006. The promise and potential consequences of the global transport of mycorrhizal fungal inoculum. Ecology Letters 9: 501-515.
293. Seifert, S., and Watzl, B. 2007. Inulin and oligofructose: Review of experimental data on immune modulation. Journal of Nutrition 137: 2563S-2567S.
294. Seong, S-Y., and Matzinger, P. 2004. Hydrophobicity: an ancient damage- associated molecular pattern that initiates innate immune responses. Nature Reviews Immunology 4: 469-477.
295. Shahollari, B., Vadassery, J., Varma, A., and Oelmuller, R. 2007. A leucine-rich repeat protein is required for growth promotion and enhanced seed production mediated by the endophytic fungus Piriformospora indica in Arabidopsis thaliana. Plant Journal 50: 1-13.
296. Sheppard, C.R.C. 2003. Predicted recurrences of mass coral mortality in the Indian Ocean. Nature 425: 294-297.
297. Shigenobu, S., Watanabe, H., Hattori, M., Sasaki, Y., and Ishikawa, H. 2000. Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS. Nature 407: 81-86.
298. Shingleton, A. W., Stern, D. L., and Foster, W. A. 2005. The origin of a mutualism: A morphological trait promoting the evolution of ant-aphid mutualisms. Evolution 59: 921-926.
299. Silver, A. C., Kikuchi, Y., Fadl, A. A., Sha, J., Chopra, A. K., and Graf, J. 2007. Interaction between innate immune cells and a bacterial type III secretion system in mutualistic and pathogenic associations. Proceedings of the National Academy of Sciences USA 104: 9481-9486.
300. Simon, L., Bousquet, J., Levesque, R., and Lalonde, M. 1993. Origin and diversification of endomycorrhizal fungi and coincidence with vascular land plants. Nature 363: 67-69.
301. Simser, J. A., Rahman, M. S., Dreher-Lesnick, S. M., and Azad, A. F. 2005. A novel and naturally occurring transposon, ISRpe in the Rickettsia peacockii genome disrupting the rickA gene involved in actin-based motility. Molecular Microbiology 58: 71-79.
302. Smith, D. C. 1979. From extracellular to intracellular: establishment of a symbiosis. Proceedings of the Royal Society of London B 204: 115-130.
303. Smith, S. E., and Read, D. J. 2007. Mycorrhizal Symbiosis. Academic Press, San Diego.
304. Stachowicz, J. J., and Hay, M. E. 1999. Mutualism and coral persistence: the role of herbivore resistance to algal chemical defence. Ecology 80: 2085-2101.
305. Stachowicz, J. J., and Whitlach, R. B. 2005. Multiple mutualists provide complementary benefits to their seaweed hosts. Ecology 86: 2418-2427.
306. Stadler, B., and Dixon, A.F.G. 2005. Ecology and evolution of aphid-ant interactions. Annual Review of Ecology, Evolution and Systematics 36: 345-372.
307. Stanley, G. D. 2003. The evolution of modern corals and their early history. Earth Science Reviews 60: 195-225.
308. Stanley, G. D., and Swart, P. K. 1995. Evolution of the coral-zooxanthellae symbiosis during the Triassic: a geochemical approach. Paleobiology 21: 179-199.
309. Stanton, M. L. 2003. Interacting guilds: moving beyond the pairwise perspective on mutualisms. American Naturalist 162: S10-S23.
310. Stappenbeck, T. S., Hooper, L. V., and Gordon, J. I. 2002. Developmental regulation of intestinal angiogenesis by indigenous microbes via Paneth cells. Proceedings of the National Academy of Sciences USA 99: 15451-15455.
311. Stat, M., Morris, E., and Gates, R. D. 2008. Functional diversity in coraldinoflagellate symbiosis. Proceedings of the National Academy of Sciences USA 105: 9256-9261.
312. Steer, T. E., Johnson, E. T., Gee, J. M., and Gibson, G. R. 2003. Metabolism of the soyabean isoflavone glycoside genistein in vitro by human gut bacteria and the effect of prebiotics. British Journal of Nutrition 90: 635-642.
313. Stolyar, S., van Dien, S., Hillesland, K., Pinel, N., Lie, T. J., Leigh, J. A., and Stahl, D. A. 2007. Metabolic modelling of a mutualistic microbial community. Molecular Systems Biology 3: e92.
314. Stracke, S., Kistner, C., Yoshida, S., Mulder, L., Sato, S., Kaneko, T., Tabata, S., Sandal, N., Stougaard, J., Szczyglowski, K., and Parniske, M. 2008. A plant receptor-like kinase required for both bacterial and fungal symbiosis. Nature 417: 910-911.
315. Strobel, G. 2006. Harnessing endophytes for industrial microbiology. Current Opinion in Microbiology 9: 240-244.
316. Strobel, G., and Daisy, B. 2003. Bioprospecting for microbial endophytes and their natural products. Microbiology and Molecular Biology Reviews 67: 491-502.
317. Suh, S-O., Noda, H., and Blackwell, M. 2001. Insect symbiosis: derivation of yeast-like endosymbionts within an entomopathogenic filamentous lineage. Molecular Biology and Evolution 18: 995-1000.
318. Tagg, J. R., and Dierksen, K. P. 2003. Bacterial replacement therapy: adapting "germ warfare" to infection prevention. Trends in Biotechnology 21: 217-223.
319. Tanaka, A., Christensen, M. J., Takemoto, D., Park, P., and Scott, B. 2006a. Reactive oxygen species play a role in regulating a fungus-perennial ryegrass mutualistic interaction. The Plant Cell 18: 1052-1066.
320. Tanaka, Y., Miyajima, T., Koike, I., Hayashibara, T., and Ogawa H. 2006b. Translocation and conservation of organic nitrogen within the coral-zooxanthella symbiotic system of Acropora pulchra, as demonstrated by dual isotope-labeling techniques. Journal of Experimental Marine Biology and Ecology 336: 110-119.
321. Taylor, D. L., and Bruns, T. D. 1997. Independent, specialized invasions of the ectomycorrhizal mutualism by two non-photosynthetic orchids. Proceedings of the National Academy of Sciences USA 94: 4510-4515.
322. Taylor, P. D., Day, T., and Wild, G. 2007. Evolution of cooperation in a finite homogenous graph. Nature 447: 469-472.
323. Taylor, T. N., Remy, W., Hass, H., and Kerp, H. 1995. Fossil arbuscular mycorrhizae from the early Devonian. Mycologia 87: 560-573.
324. Tchernov, D., Gorbunov, M. Y., Vargas, C. D., Yadav, S. N., Milligan, A. J., Hagg- blom, M., and Falkowski, P. G. 2004. Membrane lipids of symbiotic algae are diagnostic of sensitivity to thermal bleaching in corals. Proceedings of the National Academy of Sciences USA 101: 13531-13535.
325. Thimm, T., Hoffmann, A., Fritz, I., and Tebbe, C. C. 2001. Contribution of the earthworm Lumbricus rubellus (Annelida, Oligochaeta) to the establishment of plasmids in soil bacterial communities. Microbial Ecology 41: 341-351.
326. Thomas, G. H., Zucker, J., Sorokin, A., Goryanin, I., and Douglas, A. E. 2009. A fragile metabolic network adapted for cooperation in the symbiotic bacterium Buchnera aphidicola. BMC Systems Biology 3: 24.
327. Thompson, J. N. 2005. The Geographical Mosaic of Coevolution. University of Chicago Press, Chicago.
328. Thompson, J. N., and Cunningham, B. M. 2002. Geographic structure and dynamics of coevolutionary selection. Nature 417: 735-738.
329. Tielens, A.G.M., Rotte, C., van Hellemond, J. J., and Martin, W. 2002. Mitochondria as we don't know them. Trends in Biochemical Sciences 27: 564-572.
330. Timmins, J. N., Ayliffe, M. A., Huang, C. Y., Martin, W. 2004. Endosymbiotic gene transfer: Organelle genomes forge eukaryotic chromosomes. Nature Reviews Genetics 5: 123-126.
331. Toh, H., Weiss, B. L., Perkin, S.A.H., Yamashita, A., Oshima, K., Hattori, M., and Aksoy, S. 2006. Massive genome erosion and functional adaptations provide insights into the symbiotic lifestyle of Sodalis glossinidius in the tsetse host. Genome Research 16: 149-156.
332. Tovar, J., León-Avila, G., Sánchez, L. B., Sutak, R., Tachezy, J., van der Giezen, M., Hernández, M., Müller, M., and Lucocq, J. M. 2003. Mitochondrial remnant organelles of Giardia function in iron-sulphur protein maturation. Nature 426: 172-176.
333. Traulsen, A., and Novak, M. A. 2006. Evolution of cooperation by multilevel selection. Proceedings of the National Academy of Sciences USA 103: 10952-10955.
334. Treseder, K. K., and Cross, A. 2006. Global distributions of arbuscular mycorrhizal fungi. Ecosystems 9: 305-316.
335. Treseder, K. K., and Turner, K. M. 2007. Glomalin in ecosystems. Soil Science 71: 1257-1266.
336. Turelli, M. 1994. Evolution of incompatibility-inducing microbes and their hosts. Evolution 48: 1500-1513.
337. Turnbaugh, P. J., Ley, R. E., Mahowald, M. A., Magrini, V., Mardis, E. R., and Gordon, J. I. 2006. An obesity-associated gut microbiome with increased capacity for energy harvest. Nature 444: 1027-1031.
338. van Baalen, M., and Sabelis, M. W. 1995. The dynamics of multiple infection and the evolution of virulence. American Naturalist 146: 881-910.
339. van de Guchte, M., and 20 coauthors. 2006. The complete genome sequence of Lactobacillus bulgaricus reveals extensive and ongoing reductive evolution. Proceedings of the National Academy of Sciences USA 103: 9274-9279.
340. van den Giezen, M., Kiel, J., Sjollema, K. A., and Prins, R. A. 1998. The hydro- genosomal malic enzyme from the anaerobic fungus Neocallimastix frontalis is targeted to mitochondria of the methylotrophic yeast Hansenula polymorpha. Current Genetics 33: 131-135.
341. van der Heijden, M.G.A., Klironomos, J. N., Ursic, M., Moutoglis, P., StreitwolfEngel, R., Boller, T., Wiemken, A., and Sanders, I. R. 1998. Mycorhizal fungal diversity determines plant biodiversity, ecosystem variability and productivity. Nature 396: 69-72.
342. van Dover, C. 2000. The Ecology of the Deep-Sea Hydrothermal Vents. Princeton University Press, Princeton, NJ.
343. van Rhijn, P., Fujishige, N. A., Lim, P. O., and Hirsch, A. M. 2001. Sugar- binding activity of pea lectin enhances heterologous infection of transgenic alfalfa plants by Rhizobium leguminosarum biovar viciae. Plant Physiology 126: 133-144.
344. Vandamme, P., Goris, J., Chen, W-M., de Vos, P., and Willems, A. 2002. Burk- holderia tuberum sp. nov. and Burkholderia phymatum sp. nov., nodulate the roots of tropical legumes. Systematic and Applied Microbiology 25: 507-512.
345. Vandenkoornhuyse, P., Ridgway, K. P., Watson, I. J., Fitter, A. H., and Young, J.P.W. 2001. Co-existing grass species have distinctive arbuscular mycorrhizal communities. Molecular Ecology 12: 3085-3095.
346. Vermeij, G. J. 2004. Nature: An Economic History. Princeton University Press, Princeton, NJ.
347. Völkl, W. 1992. Aphids or their parasitoids-who actually benefits from antattendance. Journal of Animal Ecology 61: 273-281.
348. von Dohlen, C. D., Kohler, S., Alsop, S. T., and McManus, W. R. 2001. Mealybug beta-proteobacterial endosymbionts contain gamma-proteobacterial symbionts. Nature 412: 433-436.
349. von Heijne, G. 1986. Why mitochondria need a genome. FEBS Letters 198: 1-4.
350. Vrieling, K., Smit, W., and van der Meijden, E. 1991. Tritrophic interactions between aphids Aphis jacobaea Schrank), ant species, Tyria jacobaeae L., and Senecio jacobaea L. lead to maintenance of genetic variation in pyrrolizidine alkaloid concentration. Oecologia 86:177-182.
351. Walter, R. F., and McFadden, G. I. 2005. The apicoplast: a review of the derived plastid of apicomplexan parasites. Current Issues in Molecular Biology 7: 57-79.
352. Warner, M. E., Fitt, W. K., and Schmidt, G. W. 1999. Damage to photosystem II in symbiotic dinoflagellates: A determinant of coral bleaching. Proceedings of the National Academy of Sciences USA 96: 8007-8012.
353. Way, M. J. 1963. Mutualism between ants and honeydew-producing Homop- tera. Annual Review of Entomology 8: 307-344.
354. Wedin, M., Doring, H., and Gilenstam, G. 2004. Saprotrophy and lichenization as options for the same fungal species on different substrata: environmental plasticity and fungal lifestyles in the Stictis-Conotrema complex. New Phytolo- gist 164: 459-465.
355. Weeks, A. R., Turelli, M., Harcombe, W. R., Teynolds, K. T., and Hoffmann, A. A., 2007. From parasite to mutualist: rapid evolution of Wolbachia in natural populations of Drosophila. PLoS Biology 5: e114.
356. Weerasinghe, R. R., Bird, D. M., and Allen, N. S. 2005. Root-knot nematodes and bacterial Nod factors elicit common signal transduction events in Lotus japonicus. Proceedings of the National Academy of Sciences USA 102: 3147-3152.
357. Welburn, S. C., and Maudlin, I. 1999. Tsetse-trypanosome interactions: rites of passage. Parasitology Today 15: 399-403.
358. Westerkamp, C., and Gottsberger, G. 2000. Diversity pays in crop pollination. Crop Science 40: 1209-1222.
359. Weis, V. M., Davy, S. K., Hoegh-Guldberg, O., Rodriguez-Lanetty, M., and Pringle, J. R. 2008. Cell biology in model systems as the key to understanding corals. Trends in Ecology and Evolution 23: 369-376.
360. Whitehead, L. M., and Douglas, A. E. 1993. Populations of symbiotic bacteria in the parthenogenetic pea aphid (Acyrthosiphon pisum) symbiosis. Proceedings of the Royal Society of London B 254: 29-32.
361. Wickler, W. 1966. Mimicry in tropical fishes. Philosophical Transactions of the Royal Society of London B 251: 473-474.
362. Wiener, P. 2000. Antibiotic production in a spatially structured environment. Ecology Letters 3: 122-130.
363. Wijffels, R. H. 2007. Potential of sponges and microalgae for marine biotechnology. Trends in Biotechnology 26: 467-471.
364. Wilding, N., Collins, N. M., Hammond, P. M., and Webber, J. F. 1989. InsectFungus Interactions. Academic Press, London.
365. Wilkinson, D. M., and Sherratt, T. N. 1999. Horizontally acquired mutualisms, an unsolved problem in ecology? Oikos 92: 377-384.
366. Wilkinson, T. L., Adams, D., Minto, L. B., and Douglas, A. E. 2001. The impact of host plant on the abundance and function of symbiotic bacteria in an aphid. Journal of Experimental Biology 204: 3027-3038.
367. Wilson, E. O. 1971. The Insect Societies. Harvard University Press, Cambridge, MA.
368. Wilson, E. O., and Hölldobler, B. 2005. The rise of ants: a phylogenetic and ecological explanation. Proceedings of the National Academy of Sciences USA 102: 7411-7414.
369. Wilson, M. 2005. Microbial Inhabitants of Humans. Cambridge University Press, Cambridge.
370. Wood, R. 1997. Reef Evolution. Cambridge University Press, Cambridge.
371. Wood, R. 1998. The ecological evolution of reefs. Annual Review of Ecology and Systematics 29: 179-206.
372. Woyke, T., and 17 coauthors. 2006. Symbiosis insights through metagenomic analysis of a microbial consortium. Nature 443: 950-952.
373. Wu, M., and 28 coauthors. 2004. Phylogenomics of the reproductive parasite Wolbachia pipientis wMel: A streamlined genome overrun by mobile genetic elements. PLoS Biology 2: 327-341.
374. Xavier, R. J., and Podolsky, D. K. 2007. Unravelling the pathogenesis of inflammatory bowel disease. Nature 448: 427-434.
375. Xu, J., and 18 coauthors. 2007. Evolution of symbiotic bacteria in the distal human intestine. PLoS Biology 5: e156.
376. Yao, I., and Akimoto, S-I. 2002. Flexibility in the composition and concentration of amino acids in honeydew of the drepanosiphid aphid Tuberculatus querci- cola. Ecological Entomology 27: 745-752.
377. Yoshida, N., Oeda, K., Watanabe, E., Mikami, T., Fukita, Y., Nishimura, K., Komai, K., and Matsuda, K. 2001. Chaparonin turned insect toxin. Nature 411: 44.
378. Young, J. M., Kuykendall, L. D., Martinez-Romero, E., Kerr, A., and Sawada, H. A. 2001. Revision of Rhizobium Frank 1889, with an emended description of the genus, and the inclusion of all species of Agrobacterium Conn 1942 and Allorhizobium undicola de Lajudie et al. 1998 as new combinations: Rhizobium radiobacter, R. rhizogenes, R. rubi, R. undicola and R. vitis. International Journal of Systematic and Evolutionary Microbiology 51: 89-103.
379. Yu, D. W., and Pierce, N.E. 1998. Castration parasite of an ant-plant mutualism. Proceedings of the Royal Society of London B 265: 375-382.
380. Yuan, X., Xiao, S., and Taylor, T. N. 2005. Lichen-like symbiosis 600 million years ago. Science 308: 1017-1020.
381. Zabalou, S., Riegler, M., Theodorakopoulou, M., Stauffer, C., Savakis, C., and Bourtzis, K. 2004. Wolbachia-induced cytoplasmic incompatibility as a means for insect pest population control. Proceedings of the National Academy of Sciences USA 101: 15042-15045.
382. Zabinski, C. A., Quinn, L. and Callaway, R. M. 2002. Phosphorus uptake, not carbon transfer, explains arbuscular mycorrhizal enhancement of Centaurea maculosa in the presence of native grassland species. Functional Ecology 16: 758-765.
383. Zaidman-Rémy, A., Herve, M., Poidevin, M., Pili-Floury, S., Kim, M. S., Blanot, D., Oh, B. H., Ueda, R., Mengin-Lecreulx, D., and Lemaitre, B. 2006. The Drosophila amidase PGRP-LB modulates the immune response to bacterial infection. Immunity 24: 463-473.
384. Zientz, E., Dandekar, T., and Gross, R. 2004. Metabolic interdependence of obligate intracellular bacteria and their insect hosts. Microbiology and Molecular Biology Reviews 68: 745-770.
385. Zyrek, A. A., Cichon, C., Helms, S., Enders, C., Sonnenborn, U., and Schmidt, M. A. 2007. Molecular mechanisms underlying the probiotic effects of Escherichia coli Nissle 1917 involve ZO-2 and PKCZ redistribution resulting in tight junctions and epithelial barrier repair. Cellular Microbiology 9: 804-816.