Spatial working memory in rats: No differences between the sexes

Proceedings of the Royal Society B: Biological Sciences

Volumn 266, Issue 1435, 1999, Pages 2303-2308

  Healy, Susan D ^a,b   Braham, Susanna R ^b   Braithwaite, Victoria A ^b  

^a NEWCASTLE UNIVERSITY   (United Kingdom)

^b UNIVERSITY OF EDINBURGH   (United Kingdom)

Author keywords

Memory; Oestrus; Sex differences; Spatial ability

Indexed keywords

ESTROGEN;

ANIMAL EXPERIMENT; ARTICLE; CONTROLLED STUDY; ESTROGEN BLOOD LEVEL; ESTRUS CYCLE; FEMALE; LEARNING; MALE; MAZE TEST; NONHUMAN; PRIORITY JOURNAL; RAT; SEX DIFFERENCE; SPATIAL MEMORY; WORKING MEMORY;

ANIMALIA; MAMMALIA;

EID: 0033596089     PISSN: 09628452     EISSN: 14712970     Source Type: Journal    
DOI: 10.1098/rspb.1999.0923     Document Type: Article

References (36)

1. Bannerman, D. M., Good, M. A., Butcher, S. P., Ramsay, M. & Morris, R. G. M. 1995 Distinct components of spatial learning revealed by prior training and NMDA receptor blockade. Nature 378, 182 186.
2. Berry, B., McMahon, R. & Gallagher, M. 1997 Spatial learning and memory at defined points of the estrous cycle: Effects on performance of a hippocampal-dependent task. Behav. Neurosci. 111, 267 274.
3. Birke, L. I. 1979 Object investigation by the oestrous rat and guinea-pig: The oestrous cycle and the effects of oestrogen and progesterone. Anim. Behav. 27, 350 358.
4. Bucci, D. J., Chiba, A. A. & Gallagher, M. 1995 Spatial learning in male and female Long-Evans rats. Behav. Neurosci. 109, 180 183.
5. Daniel, J. M., Fader, A. J., Spencer, A. L. & Dohanich, G. P. 1997 Estrogen enhances performance of female rats during acquisition of a radial arm maze. Hormones Behav. 32, 217 225.
6. Eals, M. & Silverman, I. 1997 The hunter gatherer theory of spatial sex differences: Proximate factors mediating the female advantage in recall of object arrays. Ethol. Sociobiol. 15, 95 105.
7. Finger, F. W. 1969 Estrus and general activity in the rat. J. Comp. Physiol. Psyhol. 68 461 466.
8. Frye, C. A. 1995 Estrus-associated decrements in a water maze task are limited to acquisition. Physiol. Behav. 57, 5 14.
9. Galca, L. A. M., Saksida, L., Kavaliers, M. & Ossenkopp, K.-P. 1994 Naloxone facilitates spatial learning in a water-maze task in female, but not male, adult nonbreeding meadow voles. Pharmacol. Biochem. Behav. 47, 265 271.
10. Galea, L. A. M., Kavaliers, M., Ossenkopp, K.-P. & Hampson E. 1995 Gonadal hormone levels and spatial learning performance in the Morris water maze in male and female meadow voles, Microtus pennsylanicus. Hormones Behav. 29, 106 125.
11. Galea, L. A. M., Kavaliers, M. & Ossenkopp, K.-P. 1996 Sexually dimorphic spatial learning in meadow voles Microtus pennsylvanicus and deer mice Peromyscus manicalatus. J. Exp. Biol. 199, 195 200.
12. Gaulin, S. J. C. & FitzGerald, R. W. 1986 Sex differences in spatial ability: An evolutionary hypothesis and test. Am. Nat. 27, 71 88.
13. Gould, F., Woolley, C. S., Frankfurt, M. & McEwen, B. S. 1990 Gonadal steroids regulate dendritic spine density in hippocampal pyramidal cells in adulthood. J. Neurosci. 10, 1286 1291.
14. Gray, J. A. & Buffery, A. W. H. 1971 Sex differences in emotional and cognitive behavior in mammals including man: Adaptive and neural bases. Acta Psychol. 35, 89 111.
15. Grimshaw, G. M., Sitarenios, G. & Finegan, J. K. 1995 Mental rotation at 7 years: Relations with prenatal testosterone levels and spatial play experiences. Brain Cogs. 29, 85 100.
16. Jacobs, L. F., Gaulin, S. J. C., Sherry, D. F. & Hoffman, G. E. 1990 Evolution of spatial cognition: sex-specific patterns of spatial behavior predict hippocampal size. Proc. Natl. Acad. Sci. USA 87, 6349 6352.
17. James, T. W. & Kimura, D. 1997 Sex differenccs in remembering the locations of objects in an array: Location-shifts versus location-exchanges. Evol. Hum. Behav. 18, 155 163.
18. Kolakowski, D. & Malina, R. M. 1974 Spatial ability, throwing accuracy and man's hunting heritage. Nature 251, 410 412.
19. Loy, R. 1986 Sexual dimorphism in the septohippocampal system. In The Hippocampus vol. 3 (ed. R. Isaacson & K. Pribram), pp. 301 321. New York: Plenum.
20. Luine, V. N., Richards, S. T., Wu, V. Y. & Beck, K. D. 1998 Estradiol enhances learning and memory in a spatial memory task and effects levels of monoaminergic neorotransmitters. Hormones Behav. 34, 149 162.
21. Morris, R. G. M., Garrud, P., Rawlins, J. N. P. & O'Keefe, J. 1982 Place navigation impaired in rats with hippocampal lesions. Nature 297, 681 683.
22. Perrot-Sinal, T. S., Kostenuik, M. A., Ossenkopp, K.-P. & Kavaliers, M. 1996a Sex differences in performance in the Morris water maze and the effects of initial nonstationary hidden platform training. Behav. Neurosci. 110, 1309 1320.
23. Perrot-Sinal, T. S., Heale, V. R., Ossenkopp, K. P. & Kavaliers, M. 1996b Sexually dimorphic aspects of spontaneous activity in meadow voles (Microtus pennsylvanicus): Effects of exposure to fox odor. Behav. Nuerosci. 110, 1126 1132.
24. Rissanen, A., Puolivali, J., Van Groen, T. & Rickkinen, P. 1999 In mice tonic estrogen replacement therapy improves non-spatial and spatial memory in a water maze task. NeuroReport 10, 1369 1372.
25. Roof, R. L. 1993 Neonatal exogenous testosterone modifies sex difference in radial arm and Morris water maze performance in prepubescent and adult rats. Behav. Brain Res. 53, 1 10.
26. Roof, R. L. & Havens, M. D. 1992 Testosterone improves maze performance and induces development of a male hippocampus in females. Brain Res. 572, 310 313.
27. Saucier, D. & Cain, D. P. 1995 Spatial learning without NMDA receptor-dependent long-term potentiation. Nature 378, 186 189.
28. Sherry, D. G. H. & Hampson, E. 1997 Evolution and the hormonal control of sexually-dimorphic spatial abilities in humans. Trends Cogn. Sci. 1, 50 56.
29. Stewart, C. A. & Morris, R. G. M. 1993 The watermaze. In Behaviourial neuroscience: a practical approach. vol. 1 (ed. A. Sahgal), pp. 107 122. New York: IRI, Press.
30. Turner, C. D. & Bagnara, J. T. 1976 General Endocrinology. Philadelphia, PA:W. B. Saunders Co.
31. Voyer, D., Voyer, S. & Bryden, M. P. 1995 Magnitude of sex differences in spatial abilities: A meta-analysis and consideration of critical variables. Psychol. Bull. 117, 250 270.
32. Warren, S. G. & Juraska, J. M. 1997 Spatial and nonspatial learning across the rat estrous cycle. Behav. Neurosci. 111, 259 266.
33. Warren, S. G., Humphreys, A. G., Juraska, J. M. & Greenough, W. T. 1995 LTP varies across the estrous cycle: Enhanced synaptic plasticity in proestrous rats. Brain Res. 703, 26 30.
34. Williams, C. L. & Meck, W. H. 1991 The organizational effects or gonadal steroids on sexually dimorphic spatial ability. Psychoneuroendocrinology 16, 155 176.
35. Williams, C. L., Barnett, A. M. & Meek, W. H. 1990 Organizational effects of gonadal secretions on sexual differentiation in spatial memory. Behav., Neurosci. 104, 84 97.
36. Woolley, C. S. & McEwen, B. S. 1992 Estradiol mediates fluctuation in hippocampal synapse density during the estrous cycle in the adult rat. J. Neurosci. 12, 2549 2554.