Gregory E. Demas - Publications

Affiliations: 
Indiana University, Bloomington, Bloomington, IN, United States 
Area:
behavioral neuroendocrinology, physiological ecology

146 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Munley KM, Deyoe JE, Ren CC, Demas GE. Melatonin mediates seasonal transitions in aggressive behavior and circulating androgen profiles in male Siberian hamsters. Hormones and Behavior. 117: 104608. PMID 31669179 DOI: 10.1016/j.yhbeh.2019.104608  1
2018 Long KLP, Bailey AM, Greives TJ, Legan SJ, Demas GE. Endotoxin rapidly desensitizes the gonads to kisspeptin-induced luteinizing hormone release in male Siberian hamsters (). The Journal of Experimental Biology. PMID 30297514 DOI: 10.1242/jeb.185504  1
2018 Sylvia KE, Deyoe JE, Demas GE. Early-life sickness may predispose Siberian hamsters to behavioral changes following alterations of the gut microbiome in adulthood. Brain, Behavior, and Immunity. PMID 29981426 DOI: 10.1016/j.bbi.2018.07.001  0.96
2018 Munley KM, Rendon NM, Demas GE. Neural Androgen Synthesis and Aggression: Insights From a Seasonally Breeding Rodent. Frontiers in Endocrinology. 9: 136. PMID 29670576 DOI: 10.3389/fendo.2018.00136  1
2018 Sylvia KE, Demas GE. Acute intraperitoneal lipopolysaccharide influences the immune system in the absence of gut dysbiosis. Physiological Reports. 6. PMID 29536642 DOI: 10.14814/phy2.13639  0.96
2018 Sylvia KE, Lorenz TK, Heiman JR, Demas GE. Physiological predictors of leptin vary during menses and ovulation in healthy women. Reproductive Biology. PMID 29454804 DOI: 10.1016/j.repbio.2018.01.011  0.96
2018 Sylvia KE, Demas GE. A gut reaction: Microbiome-brain-immune interactions modulate social and affective behaviors. Hormones and Behavior. PMID 29427583 DOI: 10.1016/j.yhbeh.2018.02.001  0.96
2017 Bowden RM, French SS, Demas GE. Introduction to ecoimmunology: An integrative approach. Journal of Experimental Zoology. Part a, Ecological and Integrative Physiology. 327: 219-221. PMID 29356423 DOI: 10.1002/jez.2114  1
2017 Lorenz TK, Heiman JR, Demas GE. Interactions Among Sexual Activity, Menstrual Cycle Phase, and Immune Function in Healthy Women. Journal of Sex Research. 1-9. PMID 29161177 DOI: 10.1080/00224499.2017.1394961  0.4
2017 Sylvia KE, Ramos PB, Demas GE. Sickness-induced changes in physiology do not affect fecundity or same-sex behavior. Physiology & Behavior. PMID 29127071 DOI: 10.1016/j.physbeh.2017.11.002  0.96
2017 Sylvia KE, Demas GE. A Return to Wisdom: Using Sickness Behaviors to Integrate Ecological and Translational Research. Integrative and Comparative Biology. PMID 28992281 DOI: 10.1093/icb/icx051  0.96
2017 Rendon NM, Amez AC, Proffitt MR, Bauserman ER, Demas GE. Aggressive behaviours track transitions in seasonal phenotypes of female Siberian hamsters. Functional Ecology. 31: 1071-1081. PMID 28757672 DOI: 10.1111/1365-2435.12816  1
2017 Sylvia KE, Demas GE. Overcoming neonatal sickness: Sex-specific effects of sickness on physiology and social behavior. Physiology & Behavior. PMID 28689742 DOI: 10.1016/j.physbeh.2017.07.002  0.96
2017 Bailey AM, Legan SJ, Meretsky VJ, Demas GE. Effects of Exogenous Leptin on Seasonal Reproductive Responses to Interacting Environmental Cues in Female Siberian Hamsters. General and Comparative Endocrinology. PMID 28619288 DOI: 10.1016/j.ygcen.2017.06.004  0.84
2017 Demas GE, Ashley NT. Introduction to the Special Issue on Neuroendocrine-Immune Interactions: Implications for Integrative and Comparative Physiologists. Hormones and Behavior. 88: 1-3. PMID 28189151 DOI: 10.1016/j.yhbeh.2017.01.005  1
2017 Ho JM, Bergeon Burns CM, Rendon NM, Rosvall KA, Bradshaw HB, Ketterson ED, Demas GE. Lipid signaling and fat storage in the dark-eyed junco. General and Comparative Endocrinology. PMID 28161439 DOI: 10.1016/j.ygcen.2017.01.029  1
2016 Lorenz TK, Demas GE, Heiman JR. Partnered sexual activity moderates menstrual cycle-related changes in inflammation markers in healthy women: an exploratory observational study. Fertility and Sterility. PMID 27919440 DOI: 10.1016/j.fertnstert.2016.11.010  0.4
2016 Lorenz TK, Heiman JR, Demas GE. Testosterone and immune-reproductive tradeoffs in healthy women. Hormones and Behavior. PMID 27865788 DOI: 10.1016/j.yhbeh.2016.11.009  0.4
2016 Sylvia KE, Jewell CP, Rendon NM, St John EA, Demas GE. Sex-specific modulation of the gut microbiome and behavior in Siberian hamsters. Brain, Behavior, and Immunity. PMID 27816476 DOI: 10.1016/j.bbi.2016.10.023  1
2016 Ashley NT, Demas GE. Neuroendocrine-immune circuits, phenotypes, and interactions. Hormones and Behavior. PMID 27765499 DOI: 10.1016/j.yhbeh.2016.10.004  1
2016 Bailey AM, Rendon NM, O'Malley KJ, Demas GE. Food as a supplementary cue triggers seasonal changes in aggression, but not reproduction, in Siberian hamsters. Physiology & Behavior. 167: 298-308. PMID 27693590 DOI: 10.1016/j.physbeh.2016.09.023  1
2016 Demas GE, Jasnow AM. Empathy in prairie voles: Is this the consolation prize? Learning & Behavior. PMID 27443192 DOI: 10.3758/s13420-016-0232-3  1
2016 French SS, Chester EM, Demas GE. Timing of Maternal Immunization Affects Immunological and Behavioral Outcomes of Adult Offspring in Siberian Hamsters (Phodopus sungorus). Journal of Experimental Zoology. Part a, Ecological Genetics and Physiology. PMID 27320639 DOI: 10.1002/jez.2023  1
2016 Rendon NM, Soini HA, Scotti ML, Novotny MV, Demas GE. Urinary volatile compounds differed across reproductive phenotypes and were altered following an aggression trial in male Siberian hamsters. Physiology & Behavior. PMID 27212202 DOI: 10.1016/j.physbeh.2016.05.034  1
2016 Rendon NM, Soini HA, Scotti ML, Weigel ER, Novotny MV, Demas GE. Photoperiod and aggression induce changes in ventral gland compounds exclusively in male Siberian hamsters. Hormones and Behavior. PMID 26944610 DOI: 10.1016/j.yhbeh.2016.02.005  1
2016 Albers HE, Bittman E, Demas GE, Goldman B, Zucker I. Timothy J. Bartness. Journal of Biological Rhythms. 31: 6-11. PMID 26759429 DOI: 10.1177/0748730415626807  0.44
2015 Rendon NM, Demas GE. Bi-directional actions of dehydroepiandrosterone and aggression in female Siberian hamsters. Journal of Experimental Zoology. Part a, Ecological Genetics and Physiology. PMID 26700024 DOI: 10.1002/jez.2001  1
2015 Rendon NM, Rudolph LM, Sengelaub DR, Demas GE. The agonistic adrenal: melatonin elicits female aggression via regulation of adrenal androgens. Proceedings. Biological Sciences / the Royal Society. 282. PMID 26582025 DOI: 10.1098/rspb.2015.2080  1
2015 Carlton ED, Demas GE. Glucose and insulin modulate sickness responses in male Siberian hamsters. General and Comparative Endocrinology. PMID 26542473 DOI: 10.1016/j.ygcen.2015.11.001  1
2015 Lorenz TK, Demas GE, Heiman JR. Interaction of menstrual cycle phase and sexual activity predicts mucosal and systemic humoral immunity in healthy women. Physiology & Behavior. 152: 92-8. PMID 26394125 DOI: 10.1016/j.physbeh.2015.09.018  1
2015 Rendon NM, Keesom SM, Amadi C, Hurley LM, Demas GE. Vocalizations convey sex, seasonal phenotype, and aggression in a seasonal mammal. Physiology & Behavior. 152: 143-50. PMID 26386405 DOI: 10.1016/j.physbeh.2015.09.014  1
2015 Lorenz TK, Heiman JR, Demas GE. Sexual activity modulates shifts in TH1/TH2 cytokine profile across the menstrual cycle: an observational study. Fertility and Sterility. PMID 26385401 DOI: 10.1016/j.fertnstert.2015.09.001  1
2015 Demas GE, Sylvia KE. There's no place like biome: Can helminths restore the body's ecosystem? Brain, Behavior, and Immunity. PMID 26381206 DOI: 10.1016/j.bbi.2015.09.007  1
2015 Carlton ED, Demas GE. Body mass affects seasonal variation in sickness intensity in a seasonally breeding rodent. The Journal of Experimental Biology. 218: 1667-76. PMID 25852068 DOI: 10.1242/jeb.120576  1
2015 Scotti MA, Rendon NM, Greives TJ, Romeo RD, Demas GE. Short-day aggression is independent of changes in cortisol or glucocorticoid receptors in male Siberian hamsters (Phodopus sungorus). Journal of Experimental Zoology. Part a, Ecological Genetics and Physiology. 323: 331-42. PMID 25802186 DOI: 10.1002/jez.1922  1
2015 Scotti MA, Carlton ED, Demas GE, Grippo AJ. Social isolation disrupts innate immune responses in both male and female prairie voles and enhances agonistic behavior in female prairie voles (Microtus ochrogaster). Hormones and Behavior. 70: 7-13. PMID 25639952 DOI: 10.1016/j.yhbeh.2015.01.004  1
2015 Demas GE, Carlton ED. Ecoimmunology for psychoneuroimmunologists: Considering context in neuroendocrine-immune-behavior interactions. Brain, Behavior, and Immunity. 44: 9-16. PMID 25218837 DOI: 10.1016/j.bbi.2014.09.002  1
2015 Soma KK, Rendon NM, Boonstra R, Albers HE, Demas GE. DHEA effects on brain and behavior: insights from comparative studies of aggression. The Journal of Steroid Biochemistry and Molecular Biology. 145: 261-72. PMID 24928552 DOI: 10.1016/j.jsbmb.2014.05.011  1
2015 Keesom SM, Rendon NM, Demas GE, Hurley LM. Vocal behaviour during aggressive encounters between Siberian hamsters, Phodopus sungorus Animal Behaviour. 102: 85-93. DOI: 10.1016/j.anbehav.2015.01.014  1
2014 Carlton ED, Demas GE. Leptin mediates seasonal variation in some but not all symptoms of sickness in Siberian hamsters. Hormones and Behavior. 66: 802-11. PMID 25461974 DOI: 10.1016/j.yhbeh.2014.11.003  1
2014 Carlton ED, Cooper CL, Demas GE. Metabolic stressors and signals differentially affect energy allocation between reproduction and immune function. General and Comparative Endocrinology. 208: 21-9. PMID 25125082 DOI: 10.1016/j.ygcen.2014.08.004  1
2014 Downs CJ, Adelman JS, Demas GE. Mechanisms and methods in ecoimmunology: integrating within-organism and between-organism processes. Integrative and Comparative Biology. 54: 340-52. PMID 24944113 DOI: 10.1093/icb/icu082  1
2014 Bergeon Burns CM, Rosvall KA, Hahn TP, Demas GE, Ketterson ED. Examining sources of variation in HPG axis function among individuals and populations of the dark-eyed junco. Hormones and Behavior. 65: 179-87. PMID 24140626 DOI: 10.1016/j.yhbeh.2013.10.006  1
2014 Bailey AM, Demas GE, Kriegsfeld LJ. Biological Rhythms Reference Module in Biomedical Research. DOI: 10.1016/B978-0-12-801238-3.03794-6  1
2013 French SS, Chester EM, Demas GE. Maternal immune activation affects litter success, size and neuroendocrine responses related to behavior in adult offspring. Physiology & Behavior. 119: 175-84. PMID 23816983 DOI: 10.1016/j.physbeh.2013.06.018  1
2013 Rynkiewicz EC, Hawlena H, Durden LA, Hastriter MW, Demas GE, Clay K. Associations between innate immune function and ectoparasites in wild rodent hosts. Parasitology Research. 112: 1763-70. PMID 23417097 DOI: 10.1007/s00436-013-3335-1  1
2012 Carlton ED, Demas GE, French SS. Leptin, a neuroendocrine mediator of immune responses, inflammation, and sickness behaviors. Hormones and Behavior. 62: 272-9. PMID 22561456 DOI: 10.1016/j.yhbeh.2012.04.010  1
2012 Ho JM, Smith NS, Adams SA, Bradshaw HB, Demas GE. Photoperiodic changes in endocannabinoid levels and energetic responses to altered signalling at CB1 receptors in Siberian hamsters. Journal of Neuroendocrinology. 24: 1030-9. PMID 22420341 DOI: 10.1111/j.1365-2826.2012.02312.x  1
2012 Kojima S, Stewart RA, Demas GE, Alberts JR. Maternal contact differentially modulates central and peripheral oxytocin in rat pups during a brief regime of mother-pup interaction that induces a filial huddling preference. Journal of Neuroendocrinology. 24: 831-40. PMID 22260655 DOI: 10.1111/j.1365-2826.2012.02280.x  1
2012 Bedrosian TA, Fonken LK, Demas GE, Nelson RJ. Photoperiod-dependent effects of neuronal nitric oxide synthase inhibition on aggression in Siberian hamsters. Hormones and Behavior. 61: 176-80. PMID 22197272 DOI: 10.1016/j.yhbeh.2011.11.011  1
2011 Ruiz M, Wang D, Reinke BA, Demas GE, Martins EP. Trade-offs between reproductive coloration and innate immunity in a natural population of female sagebrush lizards, Sceloporus graciosus. The Herpetological Journal. 21: 131-134. PMID 25400312  1
2011 French SS, Dearing MD, Demas GE. Leptin as a physiological mediator of energetic trade-offs in ecoimmunology: implications for disease. Integrative and Comparative Biology. 51: 505-13. PMID 21940777 DOI: 10.1093/icb/icr019  1
2011 Demas GE, Zysling DA, Beechler BR, Muehlenbein MP, French SS. Beyond phytohaemagglutinin: assessing vertebrate immune function across ecological contexts. The Journal of Animal Ecology. 80: 710-30. PMID 21401591 DOI: 10.1111/j.1365-2656.2011.01813.x  1
2011 Greives TJ, Long KL, Burns CM, Demas GE. Response to exogenous kisspeptin varies according to sex and reproductive condition in Siberian hamsters (Phodopus sungorus). General and Comparative Endocrinology. 170: 172-9. PMID 20937279 DOI: 10.1016/j.ygcen.2010.10.001  1
2011 Demas GE, Adamo SA, French SS. Neuroendocrine-immune crosstalk in vertebrates and invertebrates: Implications for host defence Functional Ecology. 25: 29-39. DOI: 10.1111/j.1365-2435.2010.01738.x  1
2010 French SS, DeNardo DF, Greives TJ, Strand CR, Demas GE. Human disturbance alters endocrine and immune responses in the Galapagos marine iguana (Amblyrhynchus cristatus). Hormones and Behavior. 58: 792-9. PMID 20708010 DOI: 10.1016/j.yhbeh.2010.08.001  1
2010 Chester EM, Bonu T, Demas GE. Social defeat differentially affects immune responses in Siberian hamsters (Phodopus sungorus). Physiology & Behavior. 101: 53-8. PMID 20430046 DOI: 10.1016/j.physbeh.2010.04.016  1
2010 Ho JM, Murray JH, Demas GE, Goodson JL. Vasopressin cell groups exhibit strongly divergent responses to copulation and male-male interactions in mice. Hormones and Behavior. 58: 368-77. PMID 20382147 DOI: 10.1016/j.yhbeh.2010.03.021  1
2010 Garcia NW, Greives TJ, Zysling DA, French SS, Chester EM, Demas GE. Exogenous insulin enhances humoural immune responses in short-day, but not long-day, Siberian hamsters (Phodopus sungorus). Proceedings. Biological Sciences / the Royal Society. 277: 2211-8. PMID 20236973 DOI: 10.1098/rspb.2009.2230  1
2010 Demas GE. In vivo but not in vitro leptin enhances lymphocyte proliferation in Siberian hamsters (Phodopus sungorus). General and Comparative Endocrinology. 166: 314-9. PMID 19896948 DOI: 10.1016/j.ygcen.2009.10.011  1
2010 Greives TJ, French SS, Zysling DA, Garcia NW, Demas GE. The glutamate agonist NMDA blocks gonadal regression and enhances antibody response to an immune challenge in Siberian hamsters (Phodopus sungorus). Journal of Comparative Physiology. B, Biochemical, Systemic, and Environmental Physiology. 180: 267-77. PMID 19820951 DOI: 10.1007/s00360-009-0411-z  1
2010 Ruiz M, French SS, Demas GE, Martins EP. Food supplementation and testosterone interact to influence reproductive behavior and immune function in Sceloporus graciosus. Hormones and Behavior. 57: 134-9. PMID 19800885 DOI: 10.1016/j.yhbeh.2009.09.019  1
2010 Demas GE, Weil ZM, Nelson RJ. Photoperiodism in Mammals: Regulation of Nonreproductive Traits Photoperiodism: the Biological Calendar. DOI: 10.1093/acprof:oso/9780195335903.003.0019  1
2009 French SS, Moore MC, Demas GE. Ecological immunology: The organism in context. Integrative and Comparative Biology. 49: 246-53. PMID 21665817 DOI: 10.1093/icb/icp032  1
2009 French SS, Greives TJ, Zysling DA, Chester EM, Demas GE. Leptin increases maternal investment. Proceedings. Biological Sciences / the Royal Society. 276: 4003-11. PMID 19710064 DOI: 10.1098/rspb.2009.1199  1
2009 Scotti MA, Schmidt KL, Newman AE, Bonu T, Soma KK, Demas GE. Aggressive encounters differentially affect serum dehydroepiandrosterone and testosterone concentrations in male Siberian hamsters (Phodopus sungorus). Hormones and Behavior. 56: 376-81. PMID 19616550 DOI: 10.1016/j.yhbeh.2009.07.004  1
2009 Zysling DA, Garst AD, Demas GE. Photoperiod and food restriction differentially affect reproductive and immune responses in Siberian hamsters Phodopus sungorus Functional Ecology. 23: 979-988. DOI: 10.1111/j.1365-2435.2009.01572.x  1
2008 Freedberg S, Greives TJ, Ewert MA, Demas GE, Beecher N, Nelson CE. Incubation Environment Affects Immune System Development in a Turtle with Environmental Sex Determination. Journal of Herpetology. 42: 536-541. PMID 20300480 DOI: 10.1670/07-133.1  1
2008 Greives TJ, Humber SA, Goldstein AN, Scotti MA, Demas GE, Kriegsfeld LJ. Photoperiod and testosterone interact to drive seasonal changes in kisspeptin expression in Siberian hamsters (Phodopus sungorus). Journal of Neuroendocrinology. 20: 1339-47. PMID 19094081 DOI: 10.1111/j.1365-2826.2008.01790.x  1
2008 Scotti MA, Belén J, Jackson JE, Demas GE. The role of androgens in the mediation of seasonal territorial aggression in male Siberian hamsters (Phodopus sungorus). Physiology & Behavior. 95: 633-40. PMID 18824186 DOI: 10.1016/j.physbeh.2008.09.009  1
2008 Durazzo A, Proud K, Demas GE. Experimentally induced sickness decreases food intake, but not hoarding, in Siberian hamsters (Phodopus sungorus). Behavioural Processes. 79: 195-8. PMID 18760337 DOI: 10.1016/j.beproc.2008.07.009  1
2008 Schubert KA, Vaanholt LM, Stavasius F, Demas GE, Daan S, Visser GH. Female mice respond differently to costly foraging versus food restriction. The Journal of Experimental Biology. 211: 2214-23. PMID 18587115 DOI: 10.1242/jeb.017525  1
2008 Greives TJ, Kriegsfeld LJ, Bentley GE, Tsutsui K, Demas GE. Recent advances in reproductive neuroendocrinology: a role for RFamide peptides in seasonal reproduction? Proceedings. Biological Sciences / the Royal Society. 275: 1943-51. PMID 18477543 DOI: 10.1098/rspb.2008.0433  1
2008 Greives TJ, Kriegsfeld LJ, Demas GE. Exogenous kisspeptin does not alter photoperiod-induced gonadal regression in Siberian hamsters (Phodopus sungorus). General and Comparative Endocrinology. 156: 552-8. PMID 18405899 DOI: 10.1016/j.ygcen.2008.02.017  1
2008 Soma KK, Scotti MA, Newman AE, Charlier TD, Demas GE. Novel mechanisms for neuroendocrine regulation of aggression. Frontiers in Neuroendocrinology. 29: 476-89. PMID 18280561 DOI: 10.1016/j.yfrne.2007.12.003  1
2007 Mason AO, Greives TJ, Scotti MA, Levine J, Frommeyer S, Ketterson ED, Demas GE, Kriegsfeld LJ. Suppression of kisspeptin expression and gonadotropic axis sensitivity following exposure to inhibitory day lengths in female Siberian hamsters. Hormones and Behavior. 52: 492-8. PMID 17706968 DOI: 10.1016/j.yhbeh.2007.07.004  1
2007 Scotti MA, Place NJ, Demas GE. Short-day increases in aggression are independent of circulating gonadal steroids in female Siberian hamsters (Phodopus sungorus). Hormones and Behavior. 52: 183-90. PMID 17499250 DOI: 10.1016/j.yhbeh.2007.03.029  1
2007 Greives TJ, Mason AO, Scotti MA, Levine J, Ketterson ED, Kriegsfeld LJ, Demas GE. Environmental control of kisspeptin: implications for seasonal reproduction. Endocrinology. 148: 1158-66. PMID 17185375 DOI: 10.1210/en.2006-1249  1
2007 Zysling DA, Demas GE. Metabolic stress suppresses humoral immune function in long-day, but not short-day, Siberian hamsters (Phodopus sungorus). Journal of Comparative Physiology. B, Biochemical, Systemic, and Environmental Physiology. 177: 339-47. PMID 17149587 DOI: 10.1007/s00360-006-0133-4  1
2007 Demas GE, Cooper MA, Albers HE, Soma KK. Novel mechanisms underlying neuroendocrine regulation of aggression: A synthesis of rodent, avian, and primate studies Handbook of Neurochemistry and Molecular Neurobiology: Behavioral Neurochemistry, Neuroendocrinology and Molecular Neurobiology. 337-372. DOI: 10.1007/978-0-387-30405-2_8  1
2006 Zysling DA, Greives TJ, Breuner CW, Casto JM, Demas GE, Ketterson ED. Behavioral and physiological responses to experimentally elevated testosterone in female dark-eyed juncos (Junco hyemalis carolinensis). Hormones and Behavior. 50: 200-7. PMID 16678179 DOI: 10.1016/j.yhbeh.2006.03.004  1
2006 Nelson RJ, Trainor BC, Chiavegatto S, Demas GE. Pleiotropic contributions of nitric oxide to aggressive behavior. Neuroscience and Biobehavioral Reviews. 30: 346-55. PMID 16483891 DOI: 10.1016/j.neubiorev.2005.02.002  1
2006 Greives TJ, McGlothlin JW, Jawor JM, Demas GE, Ketterson ED. Testosterone and innate immune function inversely covary in a wild population of breeding Dark-Eyed Juncos (Junco hyemalis) Functional Ecology. 20: 812-818. DOI: 10.1111/j.1365-2435.2006.01167.x  1
2005 Demas GE, Sakaria S. Leptin regulates energetic tradeoffs between body fat and humoural immunity. Proceedings. Biological Sciences / the Royal Society. 272: 1845-50. PMID 16096098 DOI: 10.1098/rspb.2005.3126  1
2005 Faruzzi AN, Solomon MB, Demas GE, Huhman KL. Gonadal hormones modulate the display of submissive behavior in socially defeated female Syrian hamsters. Hormones and Behavior. 47: 569-75. PMID 15811359 DOI: 10.1016/j.yhbeh.2004.11.023  1
2005 Grindstaff JL, Demas GE, Ketterson ED. Diet quality affects egg size and number but does not reduce maternal antibody transmission in Japanese quail Coturnix japonica Journal of Animal Ecology. 74: 1051-1058. DOI: 10.1111/j.1365-2656.2005.01002.x  1
2005 Chiavegatto S, Demas GE, Nelson RJ. Nitric Oxide and Aggression Biology of Aggression. DOI: 10.1093/acprof:oso/9780195168761.003.0006  1
2004 Wen JC, Hotchkiss AK, Demas GE, Nelson RJ. Photoperiod affects neuronal nitric oxide synthase and aggressive behaviour in male Siberian hamsters (Phodopus sungorus). Journal of Neuroendocrinology. 16: 916-21. PMID 15584932 DOI: 10.1111/j.1365-2826.2004.01248.x  1
2004 Demas GE, Polacek KM, Durazzo A, Jasnow AM. Adrenal hormones mediate melatonin-induced increases in aggression in male Siberian hamsters (Phodopus sungorus). Hormones and Behavior. 46: 582-91. PMID 15555500 DOI: 10.1016/j.yhbeh.2004.07.001  1
2004 Demas GE, Johnson C, Polacek KM. Social interactions differentially affect reproductive and immune responses of Siberian hamsters. Physiology & Behavior. 83: 73-9. PMID 15501493 DOI: 10.1016/j.physbeh.2004.06.025  1
2004 Demas GE. The energetics of immunity: a neuroendocrine link between energy balance and immune function. Hormones and Behavior. 45: 173-80. PMID 15047012 DOI: 10.1016/j.yhbeh.2003.11.002  1
2004 Demas GE. Persistent photoperiodic effects on immunological responsiveness: shedding light on immunity. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 286: R18-9. PMID 14660472 DOI: 10.1152/ajpregu.00507.2003  1
2004 Nelson RJ, Demas GE. Seasonal patterns of stress, disease, and sickness responses Current Directions in Psychological Science. 13: 198-201. DOI: 10.1111/j.0963-7214.2004.00307.x  1
2003 Kriegsfeld LJ, Hotchkiss AK, Demas GE, Silverman AJ, Silver R, Nelson RJ. Brain mast cells are influenced by chemosensory cues associated with estrus induction in female prairie voles (Microtus ochrogaster). Hormones and Behavior. 44: 377-84. PMID 14644631  1
2003 Demas GE, Bartness TJ, Nelson RJ, Drazen DL. Photoperiod modulates the effects of norepinephrine on lymphocyte proliferation in Siberian hamsters. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 285: R873-9. PMID 12959922 DOI: 10.1152/ajpregu.00209.2003  1
2003 Demas GE, Drazen DL, Nelson RJ. Reductions in total body fat decrease humoral immunity. Proceedings. Biological Sciences / the Royal Society. 270: 905-11. PMID 12803904 DOI: 10.1098/rspb.2003.2341  1
2003 Demas GE, Nelson RJ. Lack of immunological responsiveness to photoperiod in a tropical rodent, Peromyscus aztecus hylocetes. Journal of Comparative Physiology. B, Biochemical, Systemic, and Environmental Physiology. 173: 171-6. PMID 12624655 DOI: 10.1007/s00360-002-0325-5  1
2002 Demas GE. Splenic denervation blocks leptin-induced enhancement of humoral immunity in Siberian hamsters (Phodopus sungorus). Neuroendocrinology. 76: 178-84. PMID 12218350 DOI: 10.1159/000064527  1
2002 Jasnow AM, Huhman KL, Bartness TJ, Demas GE. Short days and exogenous melatonin increase aggression of male Syrian hamsters (Mesocricetus auratus). Hormones and Behavior. 42: 13-20. PMID 12191643  1
2002 Drazen DL, Jasnow AM, Nelson RJ, Demas GE. Exposure to short days, but not short-term melatonin, enhances humoral immunity of male Syrian hamsters (Mesocricetus auratus). Journal of Pineal Research. 33: 118-24. PMID 12153446 DOI: 10.1034/j.1600-079X.2002.02915.x  1
2002 Bartness TJ, Demas GE, Song CK. Seasonal changes in adiposity: the roles of the photoperiod, melatonin and other hormones, and sympathetic nervous system. Experimental Biology and Medicine (Maywood, N.J.). 227: 363-76. PMID 12037125  1
2002 Demas GE, Drazen DL, Jasnow AM, Bartness TJ, Nelson RJ. Sympathoadrenal system differentially affects photoperiodic changes in humoral immunity of Siberian hamsters (Phodopus sungorus). Journal of Neuroendocrinology. 14: 29-35. PMID 11903810 DOI: 10.1046/j.0007-1331.2001.00736.x  1
2002 Demas GE, Bowers RR, Bartness TJ, Gettys TW. Photoperiodic regulation of gene expression in brown and white adipose tissue of Siberian hamsters (Phodopus sungorus). American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 282: R114-21. PMID 11742829  1
2001 Jasnow AM, Drazen DL, Huhman KL, Nelson RJ, Demas GE. Acute and chronic social defeat suppresses humoral immunity of male Syrian hamsters (Mesocricetus auratus). Hormones and Behavior. 40: 428-33. PMID 11673916 DOI: 10.1006/hbeh.2001.1708  1
2001 Demas GE, Bartness TJ. Direct innervation of white fat and adrenal medullary catecholamines mediate photoperiodic changes in body fat. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 281: R1499-505. PMID 11641121  1
2001 Demas GE, Bartness TJ. Novel method for localized, functional sympathetic nervous system denervation of peripheral tissue using guanethidine. Journal of Neuroscience Methods. 112: 21-8. PMID 11640954 DOI: 10.1016/S0165-0270(01)00452-6  1
2001 Drazen DL, Demas GE, Nelson RJ. Leptin effects on immune function and energy balance are photoperiod dependent in Siberian hamsters (Phodopus sungorus). Endocrinology. 142: 2768-75. PMID 11415995 DOI: 10.1210/endo.142.7.8271  1
2001 Bartness TJ, Song CK, Demas GE. SCN efferents to peripheral tissues: implications for biological rhythms. Journal of Biological Rhythms. 16: 196-204. PMID 11407779 DOI: 10.1177/074873001129001908  1
2001 Demas GE, El-Bakry HA, Mintz EM, Zarhan WM, Bartness TJ. Wheel-running activity patterns of five species of desert rodents Biological Rhythm Research. 32: 1-16. DOI: 10.1076/brhm.32.1.1.7287  1
2000 Jasnow AM, Huhman KL, Bartness TJ, Demas GE. Short-day increases in aggression are inversely related to circulating testosterone concentrations in male Siberian hamsters (Phodopus sungorus). Hormones and Behavior. 38: 102-10. PMID 10964524 DOI: 10.1006/hbeh.2000.1604  1
2000 Sampei K, Goto S, Alkayed NJ, Crain BJ, Korach KS, Traystman RJ, Demas GE, Nelson RJ, Hurn PD. Stroke in estrogen receptor-alpha-deficient mice. Stroke; a Journal of Cerebral Circulation. 31: 738-43; discussion 7. PMID 10700513  1
1999 Kriegsfeld LJ, Demas GE, Huang PL, Burnett AL, Nelson RJ. Ejaculatory abnormalities in mice lacking the gene for endothelial nitric oxide synthase (eNOS-/-). Physiology & Behavior. 67: 561-6. PMID 10549894 DOI: 10.1016/S0031-9384(99)00100-6  1
1999 Demas GE, Kriegsfeld LJ, Blackshaw S, Huang P, Gammie SC, Nelson RJ, Snyder SH. Elimination of aggressive behavior in male mice lacking endothelial nitric oxide synthase. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 19: RC30. PMID 10493775  1
1999 Demas GE, Bartness TJ. Effects of food deprivation and metabolic fuel utilization on food hoarding by jirds (Meriones shawi). Physiology & Behavior. 67: 243-8. PMID 10477056 DOI: 10.1016/S0031-9384(99)00066-9  1
1999 Demas GE, Moffatt CA, Drazen DL, Nelson RJ. Castration does not inhibit aggressive behavior in adult male prairie voles (Microtus ochrogaster). Physiology & Behavior. 66: 59-62. PMID 10222474 DOI: 10.1016/S0031-9384(98)00268-6  1
1999 Kriegsfeld LJ, Eliasson MJ, Demas GE, Blackshaw S, Dawson TM, Nelson RJ, Snyder SH. Nocturnal motor coordination deficits in neuronal nitric oxide synthase knock-out mice. Neuroscience. 89: 311-5. PMID 10077313 DOI: 10.1016/S0306-4522(98)00614-9  1
1999 Kriegsfeld LJ, Demas GE, Lee SE, Dawson TM, Dawson VL, Nelson RJ. Circadian locomotor analysis of male mice lacking the gene for neuronal nitric oxide synthase (nNOS-/-) Journal of Biological Rhythms. 14: 20-7. PMID 10036989  1
1999 Demas GE, Kriegsfeld LJ, Poss KD, Tonegawa S, Nelson RJ. Circadian locomotor rhythms in mice with targeted disruption of the gene for the carbon monoxide synthesizing enzyme, heme oxygenase-2 Biological Rhythm Research. 30: 282-289. DOI: 10.1076/brhm.30.3.282.3053  1
1998 Walensky LD, Shi ZT, Blackshaw S, DeVries AC, Demas GE, Gascard P, Nelson RJ, Conboy JG, Rubin EM, Snyder SH, Mohandas N. Neurobehavioral deficits in mice lacking the erythrocyte membrane cytoskeletal protein 4.1. Current Biology : Cb. 8: 1269-72. PMID 9822582  1
1998 Demas GE, Nelson RJ. Short-day enhancement of immune function is independent of steroid hormones in deer mice (Peromyscus maniculatus). Journal of Comparative Physiology. B, Biochemical, Systemic, and Environmental Physiology. 168: 419-26. PMID 9747522 DOI: 10.1007/s003600050161  1
1998 Bentley GE, Demas GE, Nelson RJ, Ball GF. Melatonin, immunity and cost of reproductive state in male European starlings. Proceedings. Biological Sciences / the Royal Society. 265: 1191-5. PMID 9699312 DOI: 10.1098/rspb.1998.0418  1
1998 Demas GE, Nelson RJ. Photoperiod, ambient temperature, and food availability interact to affect reproductive and immune function in adult male deer mice (Peromyscus maniculatus). Journal of Biological Rhythms. 13: 253-62. PMID 9615289  1
1998 Demas GE, Nelson RJ. Exogenous melatonin enhances cell-mediated, but not humoral, immune function in adult male deer mice (Peromyscus maniculatus). Journal of Biological Rhythms. 13: 245-52. PMID 9615288  1
1998 Demas GE, Nelson RJ, Krueger BK, Yarowsky PJ. Impaired spatial working and reference memory in segmental trisomy (Ts65Dn) mice. Behavioural Brain Research. 90: 199-201. PMID 9521551 DOI: 10.1016/S0166-4328(97)00116-2  1
1998 Demas GE, Nelson RJ. Social, but not photoperiodic, influences on reproductive function in male Peromyscus aztecus. Biology of Reproduction. 58: 385-9. PMID 9475393 DOI: 10.1095/biolreprod58.2.385  1
1998 Burnett AL, Johns DG, Kriegsfeld LJ, Klein SL, Calvin DC, Demas GE, Schramm LP, Tonegawa S, Nelson RJ, Snyder SH, Poss KD. Ejaculatory abnormalities in mice with targeted disruption of the gene for heme oxygenase-2. Nature Medicine. 4: 84-7. PMID 9427611 DOI: 10.1038/nm0198-084  1
1998 Nelson RJ, Demas GE, Klein SL. Photoperiodic mediation of seasonal breeding and immune function in rodents: A multi-factorial approach American Zoologist. 38: 226-237.  1
1997 Demas GE, Williams JM, Nelson RJ. Amygdala but not hippocampal lesions impair olfactory memory for mate in prairie voles ( Microtus ochrogaster). American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 273: R1683-R1689. PMID 29586576 DOI: 10.1152/ajpregu.1997.273.5.R1683  1
1997 Demas GE, Chefer V, Talan MI, Nelson RJ. Metabolic costs of mounting an antigen-stimulated immune response in adult and aged C57BL/6J mice. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 273: R1631-R1637. PMID 29586556 DOI: 10.1152/ajpregu.1997.273.5.R1631  1
1997 DeVries AC, Gerber JM, Richardson HN, Moffatt CA, Demas GE, Taymans SE, Nelson RJ. Stress affects corticosteroid and immunoglobulin concentrations in male house mice (Mus musculus) and prairie voles (Microtus ochrogaster). Comparative Biochemistry and Physiology. Part a, Physiology. 118: 655-63. PMID 9406441 DOI: 10.1016/S0300-9629(97)87355-0  1
1997 Demas GE, Williams JM, Nelson RJ. Amygdala but not hippocampal lesions impair olfactory memory for mate in prairie voles (Microtus ochrogaster). The American Journal of Physiology. 273: R1683-9. PMID 9374810  1
1997 Demas GE, Chefer V, Talan MI, Nelson RJ. Metabolic costs of mounting an antigen-stimulated immune response in adult and aged C57BL/6J mice. The American Journal of Physiology. 273: R1631-7. PMID 9374803  1
1997 Nelson RJ, Demas GE. Role of melatonin in mediating seasonal energetic and immunologic adaptations. Brain Research Bulletin. 44: 423-30. PMID 9370207 DOI: 10.1016/S0361-9230(97)00222-0  1
1997 Demas GE, Eliasson MJ, Dawson TM, Dawson VL, Kriegsfeld LJ, Nelson RJ, Snyder SH. Inhibition of neuronal nitric oxide synthase increases aggressive behavior in mice. Molecular Medicine (Cambridge, Mass.). 3: 610-6. PMID 9323712  1
1997 Demas GE, DeVries AC, Nelson RJ. Effects of photoperiod and 2-deoxy-D-glucose-induced metabolic stress on immune function in female deer mice. The American Journal of Physiology. 272: R1762-7. PMID 9227588  1
1996 Demas GE, Nelson RJ, Krueger BK, Yarowsky PJ. Spatial memory deficits in segmental trisomic Ts65Dn mice. Behavioural Brain Research. 82: 85-92. PMID 9021073 DOI: 10.1016/S0166-4328(97)81111-4  1
1996 Nelson RJ, Demas GE. Seasonal changes in immune function. The Quarterly Review of Biology. 71: 511-48. PMID 8987173  1
1996 Demas GE, Klein SL, Nelson RJ. Reproductive and immune responses to photoperiod and melatonin are linked in Peromyscus subspecies. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 179: 819-25. PMID 8956499  1
1996 Burnett AL, Nelson RJ, Calvin DC, Liu JX, Demas GE, Klein SL, Kriegsfeld LJ, Dawson VL, Dawson TM, Snyder SH. Nitric oxide-dependent penile erection in mice lacking neuronal nitric oxide synthase. Molecular Medicine (Cambridge, Mass.). 2: 288-96. PMID 8784782  1
1996 Nelson RJ, Fine JB, Demas GE, Moffatt CA. Photoperiod and population density interact to affect reproductive and immune function in male prairie voles. The American Journal of Physiology. 270: R571-7. PMID 8780222  1
1996 Demas GE, Nelson RJ. Photoperiod and temperature interact to affect immune parameters in adult male deer mice (Peromyscus maniculatus). Journal of Biological Rhythms. 11: 94-102. PMID 8744237  1
1996 Nelson RJ, Asfaw B, DeVries AC, Demas GE. Reproductive response to photoperiod affects corticosterone and immunoglobulin G concentrations in prairie voles (Microtus ochrogaster) Canadian Journal of Zoology. 74: 576-581.  1
1995 Nelson RJ, Demas GE, Klein SL, Kriegsfeld LJ. The influence of season, photoperiod, and pineal melatonin on immune function. Journal of Pineal Research. 19: 149-65. PMID 8789246  1
1995 Nelson RJ, Demas GE, Huang PL, Fishman MC, Dawson VL, Dawson TM, Snyder SH. Behavioural abnormalities in male mice lacking neuronal nitric oxide synthase. Nature. 378: 383-6. PMID 7477374 DOI: 10.1038/378383a0  1
1995 Demas GE, Brown MF. Honey bees are predisposed to win-shift but can learn to win-stay Animal Behaviour. 50: 1041-1045. DOI: 10.1016/0003-3472(95)80104-9  1
1994 Brown MF, Demas GE. Evidence for spatial working memory in honeybees (Apis mellifera). Journal of Comparative Psychology (Washington, D.C. : 1983). 108: 344-52. PMID 7813193  1
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