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Kiran K. Soma Currently: Assistant Professor, University of British Columbia Formerly: Post-doctoral trainee, Department of Physiological Science, Laboratory of Neuroendocrinology, UCLA Principle Research Interests: E-mail: kiran@physci.ucla.edu, somakiran@hotmail.com Education: Awards and Honors: Selected Publications: Soma KK, Francis RC, Wingfield JC & Fernald RD (1996)
Androgen regulation of hypothalamic neurons containing
gonadotropin-releasing hormone in a cichlid fish: integration with
social cues. Hormones and Behavior 30: 216-226. Romero LM, Soma KK, O'Reilly KM, Suydam R & Wingfield JC
(1998) Hormones and territorial behavior during breeding in snow
buntings (Plectrophenax nivalis): an arctic-breeding songbird.
Hormones and Behavior 33: 40-47. Romero LM, Soma KK & Wingfield JC (1998) Hypothalamic-pituitary-adrenal axis changes allow seasonal modulation of corticosterone in a bird. American Journal of Physiology 274: R1338-R1344. Romero LM, Soma KK & Wingfield JC (1998) Changes in
pituitary and adrenal sensitivities allow the snow bunting (Plectrophenax
nivalis), an Arctic-breeding songbird, to modulate corticosterone
release seasonally. Journal of Comparative Physiology B 168:
353-358. Soma KK & Wingfield JC (1999) Endocrinology of aggression in the nonbreeding season. In: Adams N & Slotow R (eds), Proceedings of 22nd International Ornithological Congress Durban, University of Natal, pp 1606-1620. Soma KK, Hartman V, Wingfield JC & Brenowitz EA (1999)
Seasonal changes in androgen receptor immunoreactivity in the song
nucleus HVc of a wild bird. Journal of Comparative Neurology 409:
224-236. Soma KK, Bindra R, Gee J, Wingfield JC & Schlinger BA
(1999) Androgen metabolizing enzymes show region-specific changes
across the breeding season in the brain of a wild songbird. Journal
of Neurobiology 41: 176-188. [cover
photo] Soma KK, Sullivan KA & Wingfield JC (1999) Combined
aromatase inhibitor and antiandrogen treatment decreases territorial
aggression in a wild songbird during the nonbreeding season. General
and Comparative Endocrinology 115: 442-453. Hau M, Wikelski M, Soma KK & Wingfield JC (2000)
Testosterone and year-round territorial aggression in a tropical bird. General
and Comparative Endocrinology 117: 20-33. Soma KK, Tramontin AD & Wingfield JC (2000) Oestrogen regulates male aggression in the non-breeding season. Proceedings of the Royal Society of London B 267: 1089-1096. Soma KK, Sullivan KA, Tramontin AD, Saldanha CJ, Schlinger BA & Wingfield JC (2000) Acute and chronic effects of an aromatase inhibitor on territorial aggression in breeding and nonbreeding male song sparrows. Journal of Comparative Physiology A 186: 759-769. [cover photo] Wingfield JC, Soma KK, Wikelski M, Meddle SL & Hau M (2001) Life cycles, behavioural traits, and endocrine mechanisms. In: Dawson A & Chaturvedi C (eds), Avian Endocrinology. New Delhi, India: Narosa Publishing, pp 3-17. Soma KK & Wingfield JC (2001) Dehydroepiandrosterone in
songbird plasma: seasonal regulation and relationship to territorial
aggression. General and Comparative Endocrinology 123:
144-155. Wingfield JC, Lynn SE & Soma KK (2001) Avoiding the
"costs" of testosterone: ecological bases of hormone-behavior
interactions. Brain, Behavior and Evolution 57: 239-251. Schlinger BA, Soma KK & Saldanha CJ (2001) Advances in
avian behavioral endocrinology. Auk 118: 283-289. Schlinger BA, Soma KK & London SE (2001) Neurosteroids and
brain sexual differentiation. Trends in Neurosciences 24:
429-431. Lee DW, Smith GT, Tramontin AD, Soma KK, Brenowitz EA &
Clayton NS (2001) Hippocampal volume does not change seasonally in a
non food-storing songbird. Neuroreport 12: 1925-1928. Soma KK, Wissman AM, Brenowitz EA & Wingfield JC (2002)
Dehydroepiandrosterone (DHEA) increases territorial song and the size
of an associated brain region in a male songbird. Hormones and
Behavior 41: 203-212. Wingfield JC & Soma KK (2002) Spring and autumn territoriality: same behavior, different mechanisms? American Zoologist, in press. Lei FM, Thompson C, Qu YH & Soma KK (2002) Molt at high altitude: snow finches in the Tibetan plateau of China. Ibis, under review. Schlinger,
B.A., K.K. Soma and S.E. Soma,
K., B.A. Schlinger, J.C. Wingfield and
C.J. Saldanha. 2003. Brain aromatase, 5- and 5-reductase change
seasonally in
wild male song sparrows: relationship to territorial aggression. Journal of Neurobiology. 56: 209-221. Selected Published Abstracts: Soma KK, Freking FW & Schlinger BA (2001) Behavioral and neuroanatomical effects of neurosteroids in songbirds. Proceedings of the International Meeting on Steroids and Nervous System, Torino, Italy. Trabajos del Instituto Cajal, 128: 125-6. Soma KK, Schlinger BA, Wingfield JC & Saldanha CJ (2001) Brain aromatase activity and aggression are reduced in molting songbirds. Hormones and Behavior 39: 350-1. Hau M, Wingfield JC & Soma KK (2001) Hormonal control of year-round territorial aggression in male and female tropical birds. Hormones and Behavior 39: 333. Soma KK, Schlinger BA, Wingfield JC & Saldanha CJ (2001) Seasonal changes in aggression and brain aromatase. Society for Neuroscience Abstracts 27: 646.3. Richardson M, Moore IT, Soma KK, Lei FM & Wingfield JC (2002) Stress in an unpredictable environment: snow finches on the Tibetan plateau. Integrative and Comparative Biology 41: 563. Soma KK, Alday NA & Schlinger BA (2002) DHEA metabolism by 3b-HSD in songbird brain: sex and regional differences. Hormones and Behavior 41: 491. Soma KK, Alday NA & Schlinger BA (2002) 3b-HSD and aromatase in songbird brain: DHEA metabolism, aggression and song. Society for Neuroscience Abstracts, in press. Images:
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