Adaptations for social cognition in the primate brain

Philosophical Transactions of the Royal Society B: Biological Sciences

Volumn 371, Issue 1687, 2016, Pages

  Platt, Michael L ^a   Seyfarth, Robert M ^a   Cheney, Dorothy L ^a  

^a UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

Cooperation; Fitness; Neuroethology; Non human primates; Social cognition

Indexed keywords

ADAPTATION; BEHAVIORAL RESPONSE; BRAIN; COGNITION; FITNESS; HORMONE; NEUROLOGY; PHENOTYPIC PLASTICITY; PRIMATE; REPRODUCTIVE SUCCESS;

PRIMATES;

OXYTOCIN;

ADAPTATION; ADAPTIVE BEHAVIOR; ANIMAL; BRAIN; COGNITION; COOPERATION; FEMALE; HUMAN; MALE; PHYSIOLOGY; PRIMATE; PSYCHOLOGY; SOCIAL BEHAVIOR;

ADAPTATION, PHYSIOLOGICAL; ADAPTATION, PSYCHOLOGICAL; ANIMALS; BRAIN; COGNITION; COOPERATIVE BEHAVIOR; FEMALE; HUMANS; MALE; OXYTOCIN; PRIMATES; SOCIAL BEHAVIOR;

EID: 84953259947     PISSN: 09628436     EISSN: 14712970     Source Type: Journal    
DOI: 10.1098/rstb.2015.0096     Document Type: Review

References (138)

1. Cheney DL, Seyfarth RM. 2007 Baboon metaphysics: the evolution of a social mind. Chicago, IL: University of Chicago Press.
2. Taborsky B, Oliveira RF. 2012 Social competence: an evolutionary approach. Trends Ecol. Evol. 27, 679-688. (doi:10.1016/j.tree.2012.09.003)
3. Bshary R, Oliveira RF. 2015 Cooperation in animals: toward a game theory within the framework of social competence. Curr. Opin. Behav. Sci. 3, 31-37. (doi:10.1016/j.cobeha.2015.01.008)
4. Connell LA, Hofmann HA. 2012 Evolution of a vertebrate social decision-making network. Science 336, 1154-1157. (doi:10.1126/science.1218889)
5. Pearson J, Watson KK, Platt ML. 2014 Decision making: the neuroethological turn. Neuron 82, 950-965. (doi:10.1016/j.neuron.2014.04.037)
6. Seyfarth RM, Cheney DL. 2012 The evolutionary origins of friendship. Annu. Rev. Psychol. 63, 153-177. (doi:10.1146/annurev-psych-120710-100337)
7. Brent LJN, Semple S, MacLarnon A, Ruiz-Lambides A, Gonzalez-Martinez J, Platt ML. 2014 Personality traits in rhesus macaques (Macaca mulatta) are heritable but do not predict reproductive output. Int. J. Primatol. 35, 188-209. (doi:10.1007/s10764-013-9724-6)
8. Sallet J et al. 2011 Social network size affects neural circuits in macaques. Science 334, 697-700. (doi:10.1126/science.1210027)
9. Seyfarth RM, Silk JB, Cheney DL. 2012 Variation in personality and fitness in wild female baboons. Proc. Natl Acad. Sci. USA 109, 16 980-16 985. (doi:10.1073/pnas.1210780109)
10. Brent LJN, Heilbronner SR, Horvath JE, Gonzalez-Martinez J, Ruiz-Lambides AV, Robinson A, Skene J, Platt ML. 2013 Genetic origins of social networks in rhesus macaques. Sci. Rep. 3, 1042. (doi:10.1038/srep01042)
11. Seyfarth RM, Cheney DL. 2013 Affiliation empathy and the origins of a theory of mind. Proc. Natl Acad. Sci. USA 110, 10 349-10 356. (doi:10.1073/pnas.1301223110)
12. Noonan M et al. 2014 A neural circuit covarying with social hierarchy in macaques. PLoS Biol. 12, e1001940. (doi:10.1371/journal.pbio.1001940)
13. Cheney DL, Seyfarth RM. 1990 How monkeys see the world: inside the mind of another species. Chicago, IL: University of Chicago Press.
14. Silk JB, Alberts S, Altmann J, Seyfarth RM, Cheney DL. 2012 Stability of partner choice among female baboons. Anim. Behav. 83, 1511-1518. (doi:10.1016/j.anbehav.2012.03.028)
15. Silk JB. 1993 The evolution of social conflict among primate females. In Primate social conflict (eds WA Mason, S Mendoza), pp. 49-83. Albany, NY: SUNY Press.
16. Cheney DL et al. 2004 Factors affecting reproduction and mortality among baboons in the Okavango Delta, Botswana. Int. J. Primatol. 25, 401-428. (doi:10.1023/B:IJOP.0000019159.75573.13)
17. Cheney DL, Silk JB, Seyfarth RM. 2012 Evidence for intrasexual selection in wild female baboons. Anim. Behav. 84, 21-27. (doi:10.1016/j.anbehav.2012.03.010)
18. Chapais B. 1988 Rank maintenance in female Japanese macaques: experimental evidence for social dependency. Behaviour 104, 41-59. (doi:10.1163/156853988X00593)
19. Engh AL, Beehner JC, Bergman TJ, Whitten PL, Hoffmeier RR, Seyfarth RM, Cheney DL. 2006 Female hierarchy instability, male immigration and infanticide increase glucocorticoid levels in female chacma baboons. Anim. Behav. 71, 1227-1237. (doi:10.1016/j.anbehav.2005.11.009)
20. Engh AL, Hoffmeier RR, Seyfarth RM, Cheney DL. 2009 O brother, where art thou? The varying influence of older siblings in rank acquisition by female baboons. Behav. Ecol. Sociobiol. 64, 97-104. (doi:10.1007/s00265-009-0824-4)
21. Silk JB. 2007 The strategic dynamics of cooperation in primate groups. Adv. Stud. Behav. 37, 1-42. (doi:10.1016/S0065-3454(07)37001-0)
22. Silk JB, Alberts SC, Altmann J. 2003 Social bonds of female baboons enhance infant survival. Science 302, 1231-1234. (doi:10.1126/science.1088580)
23. Silk JB, Beehner JC, Bergman TJ, Crockford C, Engh AL, Moscovice LR, Wittig RM, Seyfarth RM, Cheney DL. 2009 The benefits of social capital: close social bonds among female baboons enhance offspring survival. Proc. R. Soc. B 276, 3099-3104. (doi:10.1098/rspb.2009.0681)
24. Silk JB, Beehner JC, Bergman TJ, Crockford C, Engh AL, Moscovice LR, Wittig RM, Seyfarth RM, Cheney DL. 2010 Strong and consistent social bonds enhance the longevity of female baboons. Curr. Biol. 20, 1359-1361. (doi:10.1016/j.cub.2010.05.067)
25. Archie EA, Tung J, Clark M, Altmann J, Alberts SC. 2014 Social affiliation matters: both same-sex and opposite-sex relationships predict survival in wild female baboons. Proc. R. Soc. B 281, 20141261. (doi:10.1098/rspb.2014.1261)
26. Alberts SC. 2012 Magnitude and sources of variation in male reproductive performance. In The evolution of primate societies (eds JC Mitani, J Call, PM Kappeler, RA Palombit, JB Silk), pp. 412-431. Chicago, IL: University of Chicago Press.
27. Schülke O, Bhagavatula J, Vigilant L, Ostner J. 2010 Social bonds enhance reproductive success in male macaques. Curr. Biol. 20, 2207-2210. (doi:10.1016/j.cub.2010.10.058)
28. Young C, Majolo B, Schülke O, Ostner J. 2014 Male social bonds predict partner recruitment in cooperative aggression in wild Barbary macaques. Anim. Behav. 80, 675-682.
29. Snyder-Mackler N, Alberts SC, Bergman TJ. 2012 Concessions of an alpha male? Cooperative defense and shared reproduction in multi-male primate groups. Proc. R. Soc. B 279, 3788-3795. (doi:10.1098/rspb.2012.0842)
30. Duffy KG, Wrangham RW, Silk JB. 2007 Male chimpanzees exchange political support for mating opportunities. Curr. Biol. 17, 585-587. (doi:10.1016/j.cub.2007.06.001)
31. Gilby IC, Brent LJN, Wroblewski EE, Rudicell RS, Hahn BH, Goodall J, Pusey AE. 2013 Fitness benefits of coalitionary aggression in male chimpanzees. Behav. Ecol. Sociobiol. 67, 373-381. (doi:10.1007/s00265-012-1457-6)
32. Wittig RM, Crockford C, Lehmann J, Whitten PL, Seyfarth RM, Cheney DL. 2008 Focused grooming networks and stress alleviation in wild female baboons. Horm. Behav. 54, 170-177. (doi:10.1016/j.yhbeh.2008.02.009)
33. Beehner JC, Bergman TJ, Cheney DL, Seyfarth RM, Whitten PL. 2005 The effect of new alpha males on female stress in free-ranging baboons. Anim. Behav. 69, 1211-1221. (doi:10.1016/j.anbehav.2004.08.014)
34. Brent LJN, Semple S, Dubuc C, Heistermann M, MacLarnon A. 2011 Social capital and physiological stress levels in free-ranging adult female rhesus macaques. Physiol. Behav. 102, 76-83. (doi:10.1016/j.physbeh.2010.09.022)
35. Fürtbauer I, Heistermann M, Schülke O, Ostner J. 2014 Low female stress hormone levels are predicted by same- or opposite-sex sociality depending on season in wild Assamese macaques. Psychoneuroendocrinology 48, 19-28. (doi:10.1016/j.psyneuen.2014.05.022)
36. Engh AL, Beehner JC, Bergman TJ, Whitten PL, Hoffmeier RR, Seyfarth RM, Cheney DL. 2006 Behavioural and hormonal responses to predation in female chacma baboons (Papio hamadryas ursinus). Proc. R. Soc. B 273, 707-712. (doi:10.1098/rspb.2005.3378)
37. Taylor SE, Cousino Klein L, Lewis BP, Gruenewald TL, Gurung RA, Updegraff JA. 2000 Biobehavioral responses to stress in females: tend-and-befriend not fight-or-flight. Psychol. Rev. 107, 411-429. (doi:10.1037/0033-295X.107.3.411)
38. Tops M, van Peer JM, Korf J, Wijers AA, Tucker DM. 2007 Anxiety, cortisol, and attachment predict plasma oxytocin. Psychophysiology 44, 444-449. (doi:10.1111/j.1469-8986.2007.00510.x)
39. Cheney DL, Seyfarth RM. 2009 Stress and coping mechanisms in female primates. Adv. Stud. Behav. 39, 1-35. (doi:10.1016/S0065-3454(09)39001-4)
40. Ebitz RB, Watson KK, Platt ML. 2013 Oxytocin blunts social vigilance in the rhesus macaque. Proc. Natl Acad. Sci. USA 110, 11 630-11 635. (doi:10.1073/pnas.1305230110)
41. Bernardo J. 1996 Maternal effects in animal ecology. Am. Zool. 36, 83-105. (doi:10.1093/icb/36.2.83)
42. Sanchez MM. 2006 The impact of early adverse care on HPA axis development: non-human primate models. Horm. Behav. 50, 623-631. (doi:10.1016/j.yhbeh.2006.06.012)
43. Onyango PO, Gesquiere LR, Wango EO, Alberts SC, Altmann J. 2008 Persistence of maternal effects in baboons: mother’s dominance rank at son’s conception predicts stress hormone levels in sub- adult males. Horm. Behav. 54, 319-324. (doi:10.1016/j.yhbeh.2008.03.002)
44. Weinstock M. 2008 The long-term behavioural consequences of prenatal stress. Neurosci. Biobehav. Rev. 32, 1073-1086. (doi:10.1016/j.neubiorev.2008.03.002)
45. Champagne FA, Curley JP. 2009 Epigenetic mechanisms mediating the long-term effects of maternal care on development. Neurosci. Biobehav. Rev. 33, 593-600. (doi:10.1016/j.neubiorev.2007.10.009)
46. Champagne FA. 2013 Early environments, glucocorticoid receptors, and behavioral epigenetics. Behav. Neurosci. 127, 628-636. (doi:10.1037/a0034186)
47. Runcie DE, Wiedmann RT, Archie EA, Altmann J, Wray GA, Alberts SC, Tung J. 2013 Social environment influences the relationship between genotype and gene expression in wild baboons. Phil. Trans. R. Soc. B 368, 20120345. (doi:10.1098/rstb.2012.0345)
48. Bshary R, Zuberbühler K, van Schaik C. 2016 Why mutual helping in most natural systems is neither conflict-free nor based on maximal conflict. Phil. Trans. R. Soc. B 371, 20150091. (doi:10.1098/rstb.2015.0091)
49. Gomes CM, Mundry R, Boesch C. 2009 Long-term reciprocation of grooming in wild West African chimpanzees. Proc. R. Soc. B 276, 699-706. (doi:10.1098/rspb.2008.1324)
50. Mitani JC. 2009 Male chimpanzees form enduring and equitable social bonds. Anim. Behav. 77, 633-640. (doi:10.1016/j.anbehav.2008.11.021)
51. Cheney DL. 2011 The extent and limits of cooperation 8 in animals. Proc. Natl Acad. Sci. USA 108, 10 902- 10909. (doi:10.1073/pnas.1100291108)
52. Wittig RM, Crockford C, Wikberg E, Seyfarth RM, Cheney DL. 2007 Kin-mediated reconciliation substitutes for direct reconciliation in female baboons. Proc. R. Soc. B 274, 1109-1115. (doi:10.1098/rspb.2006.0203)
53. Engh AL, Hoffmeier RR, Cheney DL, Seyfarth RM. 2006 Who, me? Can baboons infer the target of vocalisations? Anim. Behav. 71, 381-387. (doi:10.1016/j.anbehav.2005.05.009)
54. Wittig RM, Crockford C, Langergraber KE, Zuberbühler K. 2014 Triadic social interactions operate across time: a field experiment with wild chimpanzees. Proc. R. Soc. B 281, 20133155. (doi:10.1098/rspb.2013.3155)
55. Deaner RO, Khera AV, Platt ML. 2005 Monkeys pay per view: adaptive valuation of social images by rhesus macaques. Curr. Biol. 15, 543-548. (doi:10.1016/j.cub.2005.01.044)
56. Hayden BY, Parikh PC, Deaner RO, Platt ML. 2007 Economic principles motivating social attention in humans. Proc. R. Soc. B 274 1751-1756. (doi:10.1098/rspb.2007.0368)
57. Watson KK, Ghodasra J, Furlong MA, Platt ML. 2012 Visual preferences for sex and status in female rhesus macaques. Anim. Cogn. 15, 401-407. (doi:10.1007/s10071-011-0467-5)
58. Bickart KC, Wright CI, Dautoff RJ, Dickerson BC, Barrett LF. 2011 Amygdala volume and social network size in humans. Nat. Neurosci. 14, 163-164. (doi:10.1038/nn.2724)
59. Powell J, Lewis PA, Roberts N, García-Fiñana M, Dunbar RIM. 2012 Orbital prefrontal cortex volume predicts social network size: an imaging study of individual differences in humans. Proc. R. Soc. B 279, 2157-2162. (doi:10.1098/rspb.2011.2574)
60. Lewis PA, Rezaie R, Brown R, Roberts N, Dunbar R. 2011 Ventromedial prefrontal volume predicts understanding of others and social network size. Neuroimage 57, 1624-1629. (doi:10.1016/j.neuroimage.2011.05.030)
61. Kanai R, Bahrami B, Roylance R, Rees G. 2011 Online social network size is reflected in human brain structure. Proc. R. Soc. B 282, 20111959. (doi:10.1098/rspb.2011.1959)
62. Adolphs R. 2009 The social brain: neural basis of social knowledge. Annu. Rev. Psychol. 60, 693-716. (doi:10.1146/annurev.psych.60.110707.163514)
63. Frith CD. 2007 The social brain? Phil. Trans. R. Soc. B, 362 671-678. (doi:10.1098/rstb.2006.2003)
64. Rushworth MFS, Mars RB, Sallet J. 2013 Are there specialized circuits for social cognition and are they unique to humans? Curr. Opin. Neurobiol. 23, 436-442. (doi:10.1016/j.conb.2012.11.013)
65. Gross CG, Bender DB, Rocha-Miranda CE. 1969 Visual receptive fields of neurons in inferotemporal cortex of the monkey. Science 166, 1303-1306. (doi:10.1126/science.166.3910.1303)
66. Gross CG, Rocha-Miranda CE, Bender DB. 1972 Visual properties of neurons in inferotemporal cortex of the macaque. J. Neurophysiol. 35, 96-111.
67. Kanwisher N, McDermott J, Chun MM. 1997 The fusiform face area: a module in human extrastriate cortex specialized for face perception. J. Neurosci. 17, 4302-4311.
68. McCarthy G, Puce A, Gore JC, Allison T. 1997 Face-specific processing in the human fusiform gyrus. J. Cogn. Neurosci. 9, 605-610. (doi:10.1162/jocn.1997.9.5.605)
69. Tsao DY, Freiwald WA, Tootell RB, Livingstone MS. 2006 A cortical region consisting entirely of face-selective cells. Science 311, 670-674. (doi:10.1126/science.1119983)
70. Meadows JC. 1974 The anatomical basis of prosopagnosia. J. Neurol. Neurosurg. Psychiatr. 37, 489-501. (doi:10.1136/jnnp.37.5.489)
71. Behrmann M, Avidan G. 2005 Congenital prosopagnosia: face-blind from birth. Trends Cog. Sci. 9, 180-187. (doi:10.1016/j.tics.2005.02.011)
72. Duchaine BC, Nakayama K. 2006 Developmental prosopagnosia: a window to content-specific face processing. Curr. Opin. Neurobiol. 16, 166-173. (doi:10.1016/j.conb.2006.03.003)
73. Smith DV, Hayden BY, Truong TK, Song AW, Platt ML, Huettel SA. 2010 Distinct value signals in anterior and posterior ventromedial prefrontal cortex. J. Neurosci. 30, 2490-2495. (doi:10.1523/JNEUROSCI.3319-09.2010)
74. Aharon I, Etcoff N, Ariely D, Chabris CF, O’Connor E, Breiter HC. 2001 Beautiful faces have variable reward value: fMRI and behavioral evidence. Neuron 32, 537-551. (doi:10.1016/S0896-6273(01)00491-3)
75. Levy DJ, Glimcher PW. 2012 The root of all value: a neural common currency for choice. Curr. Opin. Neurobiol. 22, 1027-1038. (doi:10.1016/j.conb.2012.06.001)
76. Klein J, Deaner RO, Platt ML. 2008 Neural correlates of social target value in macaque parietal cortex. Curr. Biol. 18, 419-424. (doi:10.1016/j.cub.2008.02.047)
77. Watson KK, Platt ML. 2012 Social signals in primate orbitofrontal cortex. Curr. Biol. 22, 2268-2273. (doi:10.1016/j.cub.2012.10.016)
78. Klein J, Platt ML. 2013 Social information signaling by neurons in primate striatum. Curr. Biol. 23, 691-696. (doi:10.1016/j.cub.2013.03.022)
79. Adams GK, Watson KK, Pearson JM, Platt ML. 2012 Neuroethology of decision-making. Curr. Opin. Neurobiol. 22, 982-989. (doi:10.1016/j.conb.2012.07.009)
80. Chang SW, Brent LJN, Adams GK, Klein JT, Pearson JM, Watson KK, Platt ML. 2013 Neuroethology of primate social behavior. Proc. Natl Acad. Sci. USA 110, 10 387-10 394. (doi:10.1073/pnas.1301213110)
81. Kumaran D, Melo HL, Duzel E. 2012 The emergence and representation of knowledge about social and nonsocial hierarchies. Neuron 76, 653-666. (doi:10.1016/jneuron201209035)
82. Wilson M. 2002 Six views of embodied cognition. Psychon. Bull. Rev. 9, 625-636. (doi:10.3758/BF03196322)
83. Shadlen MN, Kiani R. 2007 Neurology: an awakening. Nature 448, 539-540. (doi:10.1038/448539a)
84. Kubanek J, Snyder LH. 2015 Reward-based decision signals in parietal cortex are partially embodied. J. Neurosci. 35, 4869-4881. (doi:10.1523/JNEUROSCI.4618-14.2015)
85. Chance MR, Mead AP. 1953 Social behavior and primate evolution. Symp. Soc. Exp. Biol. 7, 395-439.
86. Zink CF, Tong Y, Chen Q, Bassett DS, Stein JL, Meyer-Lindenberg A. 2008 Know your place: neural processing of social hierarchy in humans. Neuron 58, 273-283. (doi:10.1016/j.neuron.2008.01.025)
87. Bauman MD, Lavenex P, Mason WA, Capitanio JP, Amaral DG. 2004 The development of social behavior following neonatal amygdala lesions in rhesus monkeys. J. Cogn. Neurosci. 16, 1388-1411. (doi:10.1162/0898929042304741)
88. Kawashima R, Sugiura M, Kato T, Nakamura A, Hatano K, Ito K, Fukuda H, Kojima S, Nakamura K. 1999 The human amygdala plays an important role in gaze monitoring: a PET study. Brain 122, 779-783. (doi:10.1093/brain/122.4.779)
89. Baron-Cohen S, Ring HA, Wheelwright S, Bullmore ET, Brammer MJ, Simmons A, Williams SC. 1999 Social intelligence in the normal and autistic brain: an fMRI study. Eur. J. Neurosci. 11, 1891-1898. (doi:10.1046/j.1460-9568.1999.00621.x)
90. Kling A, Cornell R. 1971 Amygdalectomy and social behavior in the caged stump-tailed macaque (Macaca speciosa). Folia Primatol. 14, 190-208. (doi:10.1159/000155350)
91. Mason WA, Capitanio JP, Machado CJ, Mendoza SP, Amaral DG. 2006 Amygdalectomy and responsiveness to novelty in rhesus monkeys (Macaca mulatta): generality and individual consistency of effects. Emotion 6, 73-81. (doi:10.1037/1528-3542.6.1.73)
92. Antoniadis EA, Winslow JT, Davis M, Amaral DG. 2007 Role of the primate amygdala in fear-potentiated startle: effects of chronic lesions in the rhesus monkey. J. Neurosci. 27, 7386-7396. (doi:10.1523/jneurosci.5643-06.2007)
93. Chance MR. 1967 Attention structure as the basis of primate rank orders. Man 2, 503-518. (doi:10.2307/2799336)
94. Cai X, Padoa-Schioppa C. 2014 Contributions of orbitofrontal and lateral prefrontal cortices to economic choice and the good-to-action transformation. Neuron 81, 1140-1151. (doi:10.1016/j.neuron.2014.01.008)
95. Tomasello M, Carpenter M, Call J, Behne T, Moll H. 2005 Understanding and sharing intentions: the origins of cultural cognition. Behav. Brain Sci. 28, 675-691. (doi:10.1017/S0140525X05000129)
96. Silk JB, House BR. 2011 Evolutionary foundations of human prosocial sentiments. Proc. Natl Acad. Sci. USA 108, 10 910-10 917. (doi:10.1073/pnas.1100305108)
97. Warneken F. 2013 The development of altruistic behavior: helping in children and chimpanzees. Soc. Res. 80, 431-442.
98. Warneken F, Tomasello M. 2014 The development 9 and evolutionary origins of human helping and sharing. Oxford Handbooks Online. (doi:10.1093/oxfordhb/9780195399813.013.007)
99. Saxe R, Kanishwer N. 2003 People thinking about thinking people: the role of the temporo-parietal junction in “theory of mind”. Neuroimage 19, 1835-1842. (doi:10.1016/S1053-8119(03)00230-1)
100. Shepherd SV. 2010 Following gaze: gaze-following behavior as a window into social cognition. Front. Integr. Neurosci. 4, 5.
101. Mosher CP, Zimmerman PE, Gothard KM. 2014 Neurons in the monkey amygdala detect eye contact during naturalistic social interactions. Curr. Biol. 24, 2459- 2464. (doi:10.1016/j.cub.2014.08.063)
102. Roy A, Shepherd SV, Platt ML. 2012 Reversible inactivation of pSTS suppresses social gaze following in the macaque (Macaca mulatta). Soc. Cogn. Affect. Neurosci. 9, 209-217. (doi:10.1093/scan/nss123)
103. Shepherd SV, Klein J, Platt ML. 2009 Mirroring of attention by neurons in macaque parietal cortex. Proc. Natl Acad. Sci. USA 106, 9489-9494. (doi:10.1073/pnas.0900419106)
104. Klein J, Shepherd SV, Platt ML. 2009 Social attention and the brain. Curr. Biol. 19, 958-962. (doi:10.1016/j.cub.2009.08.010)
105. Chang SW, Winecoff A, Platt ML. 2011 Vicarious reinforcement in rhesus macaques (Macaca mulatta). Front. Dec. Neurosci. 5, 27.
106. Craig AD. 2009 How do you feel-now? The anterior insula and human awareness. Nat. Rev. 10, 59-70. (doi:10.1038/nrn2555)
107. Waytz A, Zaki J, Mitchell JP. 2012 Response of dorsomedial prefrontal cortex predicts altruistic behavior. J. Neurosci. 32, 7646-7650. (doi:10.1523/JNEUROSCI.6193-11.2012)
108. Chang SW, Platt ML. 2014 Amygdala: eyes wide open. Curr. Biol. 24, R1000-R1002. (doi:10.1016/j.cub.2014.08.044)
109. Carter CS. 1998 Neuroendocrine perspectives on social attachment and love. Psychoneuroendocrinology 23, 779-818. (doi:10.1016/S0306-4530(98)00055-9)
110. Bartz JA, Hollander E. 2006 The neuroscience of affiliation: forging links between basic and clinical research on neuropeptides and social behavior. Horm. Behav. 50, 518-528. (doi:10.1016/j.yhbeh.2006.06.018)
111. Snowdon C, Pieper B, Boe C, Cronin K, Kurian A, Ziegler T. 2010 Variation in oxytocin is related to variation in affiliative behavior in monogamous pairbonded tamarins. Horm. Behav. 58, 614-618. (doi:10.1016/j.yhbeh.2010.06.014)
112. Crockford C, Wittig RM, Langergraber KE, Ziegler TE, Zuberbühler K, Deschner T. 2013 Urinary oxytocin and social bonding in related and unrelated wild chimpanzees. Proc. R. Soc. B 280, 20122765. (doi:10.1098/rspb.2012.2765)
113. Wittig RM, Crockford C, Deschner T, Langergraber KE, Ziegler TE, Zuberbühler K. 2014 Food sharing is linked to urinary oxytocin levels and bonding in related and unrelated wild chimpanzees. Proc. R. Soc. B 281, 20133096. (doi:10.1098/rspb.2013.3096)
114. Baumgartner T, Heinrichs M, Vonlanthen A, Fischbacher U, Fehr E. 2008 Oxytocin shapes the neural circuitry of trust and trust adaptation in humans. Neuron 58, 639-650. (doi:10.1016/j.neuron.2008.04.009)
115. Kosfeld M, Heinrichs M, Zak PJ, Fischbacher U, Fehr E. 2014 Oxytocin increases trust in humans. Nature 435, 673-676. (doi:10.1038/nature03701)
116. Modahl C, Green L, Fein D, Morris M, Waterhouse L, Feinstein C, Levin H. 1998 Plasma oxytocin levels in autistic children. Biol. Psychiatr. 43, 270-277. (doi:10.1016/S0006-3223(97)00439-3)
117. Wu S et al. 2005 Positive association of the oxytocin receptor gene (OXTR) with autism in the Chinese Han population. Biol. Psychiatr. 58, 74-77. (doi:10.1016/j.biopsych.2005.03.013)
118. Jacob S, Brune CW, Carter CS, Leventhal BL, Lord C, Cook EH. 2007 Association of the oxytocin receptor gene (OXTR) in Caucasian children and adolescents with autism. Neurosci. Lett. 417, 6-9. (doi:10.1016/j.neulet.2007.02.001)
119. Andari E, Duhamel JR, Zalla T, Herbrecht E, Leboyer M, Sirigu A. 2010 Promoting social behavior with oxytocin in high-functioning autism spectrum disorders. Proc. Natl Acad. Sci. USA 107, 4389-4394. (doi:10.1073/pnas.0910249107)
120. Chang SW, Barter JW, Ebitz RB, Watson KK, Platt ML. 2012 Inhaled oxytocin amplifies both vicarious reinforcement and self reinforcement in rhesus macaques (Macaca mulatta). Proc. Natl Acad. Sci. USA 109, 959-964. (doi:10.1073/pnas.1114621109)
121. De Dreu CK, Greer LL, Handgraaf MJ, Shalvi S, Van Kleef GA, Baas M, Ten Velden FS, Van Dijk E, Feith SW. 2010 The neuropeptide oxytocin regulates parochial altruism in intergroup conflict among humans. Science 328, 1408-1411. (doi:10.1126/science.1189047)
122. Young LJ, Wang Z, Insel TR. 1998 Neuroendocrine bases of monogamy. Trends Neurosci. 21, 71-75. (doi:10.1016/S0166-2236(97)01167-3)
123. Vargas-Pinilla P et al. 2015 Evolutionary pattern in the OXT-OXTR system in primates: coevolution and positive selection footprints. Proc. Natl Acad. Sci. USA 112, 88-93. (doi:10.1073/pnas.1419399112)
124. Parker KJ et al. 2014 Plasma oxytocin concentrations and OXTR polymorphisms predict social impairments in children with and without autism spectrum disorder. Proc. Natl Acad. Sci. USA 111, 12 258-12 263. (doi:10.1073/pnas.1402236111)
125. Bartz JA, Zaki J, Bolger N, Ochsner KN. 2011 Social effects of oxytocin in humans: context and person matter. Trends Cogn. Sci. 15, 301-309.
126. Young LJ, Wang Z. 2004 The neurobiology of pair bonding. Nat. Neurosci. 7, 1048-1054. (doi:10.1038/nn1327)
127. Freeman SM, Inoue K, Smith AL, Goodman MM, Young LJ. 2014 The neuroanatomical distribution of oxytocin receptor binding and mRNA in the male rhesus macaque (Macaca mulatta). Psychoneuroendocrinology 45, 128-141. (doi:10.1016/j.psyneuen.2014.03.023)
128. Free man SM, Walum H, Inoue K, Smith AL Goodman MM, Bales KL, Young LJ. 2014 Neuroanatomical distribution of oxytocin and vasopressin 1a receptors in the socially monogamous coppery titi monkey (Callicebus cupreus). Neuroscience 273, 12-23. (doi:10.1016/j.neuroscience.2014.04.055)
129. Owen SF, Tuncdemir SN, Bader PL, Tirko NN, Fishell G, Tsien RW. 2013 Oxytocin enhances hippocampal spike transmission by modulating fast-spiking interneurons. Nature 500, 458-462. (doi:10.1038/10nature12330)
130. Stoop R. 2012 Neuromodulation by oxytocin and vasopressin. Neuron 76, 142-159. (doi:10.1016/j.neuron.2012.09.025)
131. Liu Y, Wang ZX. 2003 Nucleus accumbens oxytocin and dopamine interact to regulate pair bond formation in female prairie voles. Neuroscience 121, 537-544. (doi:10.1016/S0306-4522(03)00555-4)
132. Seyfarth RM, Silk JB, Cheney DL. 2014 Social bonds in female baboons: the interaction between personality, kinship and rank. Anim. Behav. 87, 23-29. (doi:10.1016/j.anbehav.2013.10.008)
133. Watson KK, Li D, Brent LJN, Horvath JE, Gonzalez-Martinez J, Ruiz-Lambides A, Robinson AG, Skene J, Platt ML. 2015 Genetic influences on social attention in free-ranging rhesus macaques. Anim. Behav. 103, 267-275. (doi:10.1016/j.anbehav.2015.02.012)
134. Watson KK, Ghodasra JH, Platt ML. 2009 Serotonin transporter genotype modulates social reward and punishment in rhesus macaques. PLoS ONE 4, e4156. (doi:10.1371/journal.pone.0004156)
135. Mottolese R, Redouté J, Costes N, Le Bars D, Sirigu A. 2014 Switching brain serotonin with oxytocin. Proc. Natl Acad. Sci. USA 111, 8637-8642. (doi:10.1073/pnas.1319810111)
136. Brent LJN, Chang SW, Gariepy JF, Platt ML. 2014 The neuroethology of friendship. Ann. NY Acad. Sci. 1316, 1-17. (doi:10.1111/nyas.12315)
137. Tung J, Gilad Y. 2013 Social environmental effects on gene regulation. Cell. Mol. Life Sci. 70, 4323-4339. (doi:10.1007/s00018-013-1357-6)
138. Seyfarth RM, Cheney DL. 2015 Social cognition. Anim. Behav. 103, 191-202. (doi:10.1016/j.anbehav.2015.01.030)