14 Publications
2012
Melatonin delays clutch initiation in a wild songbird.
Greives, TimothyKingma, Sjouke ABeltrami, Giulia and Hau, Michaela
Biology letters, vol. 8, (no. 3), pp. 330-2, 2012/Jun/23. | Journal Article
2011
Response to exogenous kisspeptin varies according to sex and reproductive condition in Siberian hamsters (Phodopus sungorus).
Greives, TimothyLong, Kimberly LBurns, Christine M and Demas, Gregory E
General and comparative endocrinology, vol. 170, (no. 1), pp. 172-9, 2011/Jan/1. | Journal Article
2010
Exogenous insulin enhances humoural immune responses in short-day, but not long-day, Siberian hamsters (Phodopus sungorus).
Garcia, Nicholas WGreives, TimothyZysling, Devin AFrench, SusannahChester, Emily M and Demas, Gregory E
Proceedings. Biological sciences / The Royal Society, vol. 277, (no. 1691), pp. 2211-8, 2010/Jul/22. | Journal Article
 
Human disturbance alters endocrine and immune responses in the Galapagos marine iguana (Amblyrhynchus cristatus).
French, SusannahDe Nardo, DaleGreives, TimothyStrand, Christine R and Demas, Gregory E
Hormones and behavior, vol. 58, (no. 5), pp. 792-9, 2010/Nov. | Journal Article
 
The glutamate agonist NMDA blocks gonadal regression and enhances antibody response to an immune challenge in Siberian hamsters (Phodopus sungorus).
Greives, TimothyFrench, SusannahZysling, Devin AGarcia, Nicholas W and Demas, Gregory E
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology, vol. 180, (no. 2), pp. 267-77, 2010/Feb. | Journal Article
2009
Leptin increases maternal investment
French, SusannahGreives, Timothy JZysling, Devin AChester, Emily M and Demas, Gregory E
Proceedings of the Royal Society of London, Series B: Biological Sciences, vol. 276, (no. 1675), pp. 4003-4011, 2009. | Journal Article
2008
Exogenous kisspeptin does not alter photoperiod-induced gonadal regression in Siberian hamsters (Phodopus sungorus).
Greives, Timothy JKriegsfeld, Lance J and Demas, Gregory E
General and comparative endocrinology, vol. 156, (no. 3), pp. 552-8, 2008/May/1. | Journal Article
 
Hormones and honest signals: males with larger ornaments elevate testosterone more when challenged
MCGLOTHLIN, J WJawor, JodieGreives, TimothyCasto, Joseph MPHILLIPS, J L and Ketterson, Ellen D
Journal of Evolutionary Biology, vol. 21, (no. 1), pp. 39-48, Jan 2008. | Journal Article
 
Incubation Environment Affects Immune System Development in a Turtle with Environmental Sex Determination
Freedberg, SteveGreives, Timothy JEwert, Michael ADemas, Gregory EBeecher, Nancy and Nelson, Craig E
Journal of Herpetology, vol. 42, (no. 3), pp. 536-541, 2008. | Journal Article
 
Photoperiod and Testosterone Interact to Drive Seasonal Changes in Kisspeptin Expression in Siberian Hamsters (Phodopus sungorus)
Greives, TJHumber, SAGoldstein, Andrea NScotti, M-ALDemas, Gregory E and Kriegsfeld, Lance J
Journal of Neuroendocrinology, vol. 20, (no. 12), pp. 1339-1347, 2008. | Journal Article
 
Recent advances in reproductive neuroendocrinology: a role for RFamide peptides in seasonal reproduction?
Greives, Timothy JKriegsfeld, Lance JBentley, George ETsutsui, Kazuyoshi and Demas, Gregory E
Proceedings. Biological sciences / The Royal Society, vol. 275, (no. 1646), pp. 1943-51, 2008/Sep/7. | Journal Article
 
The interaction of parasites and resources cause crashes in a wild mouse population
Pedersen, Amy and Greives, Timothy
The Journal of Animal Ecology, vol. 77, (no. 2), pp. 370-377, Mar 2008. | Journal Article
2007
Suppression of kisspeptin expression and gonadotropic axis sensitivity following exposure to inhibitory day lengths in female Siberian hamsters
Mason, Alex OGreives, TimothyScotti, Melissa-Ann LLevine, JacobFrommeyer, StefanieKetterson, Ellen DDemas, Gregory E and Kriegsfeld, Lance J
Hormones and Behavior, vol. 52, (no. 4), pp. 492-498, Nov 2007. | Journal Article
2006
Behavioral and physiological responses to experimentally elevated testosterone in female dark-eyed juncos (Junco hyemalis carolinensis)
Zysling, Devin AGreives, TimothyBreuner, Creagh WCasto, Joseph MDemas, Gregory E and Ketterson, Ellen D
Hormones and Behavior, vol. 50, (no. 2), pp. 200-207, Aug 2006. | Journal Article