Volkoff, Hélène - Memorial University of Newfoundland

研究领域

Neuroendocrine mechanisms regulating food intake and reproductive behavior in fish

近期论文

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Pitts, P.M.** and Volkoff, H. (2017) Characterization of appetite-regulating factors in platyfish, Xiphophorus maculatus (Cyprinodontiformes Poeciliidae). Comp. Biochem. Physiol. 208:80-88. Rønnestad, R., Gomes, A.S., Murashita, K., Angotzi, R., Jönsson, E., Volkoff, H. (2017) Appetite-controlling endocrine systems in teleosts. Front. Endocrinol, 8:73. doi.org/10.3389/fendo.2017.00073. Butt*, Z.D., Hackett,* J.D., Volkoff H. (2017) Irisin in goldfish (Carassius auratus): effects of irisin injections on feeding behavior and expression of appetite regulators, uncoupling proteins and lipoprotein lipase, and fasting-induced changes in FNDC5 expression. Peptides, 90:27-36. Volkoff, H., Sabioni R.E.***, Coutinho, L.L., Cyrino, J.E.P. (2017) Appetite regulating factors in pacu (Piaractus mesopotamicus): tissue distribution and effects of food quantity and quality on gene expression. Comp. Biochem. Physiol. Part A, 203:241-253. Volkoff H. (2016). The neuroendocrine regulation of food intake in fish: a review of current knowledge. Front. Neurosci. 10:540. doi: 10.3389/fnins.2016.00540 Volkoff H., Sabioni R.E.***, Cyrino J.E.P. (2016) Appetite regulating factors in dourado, Salminus brasiliensis: cDNA cloning and effects of fasting and feeding on gene expression. Gen Comp Endocrinol, 237: 34-42. White, S., Volkoff, H. and Devlin, R. (2016) Regulation of feeding behavior and food intake by appetite-regulating peptides in wild-type and growth hormone-transgenic coho salmon. Hormones Behav, 84: 18-28. Camarillo-Sepulveda, N.**; Hamoutene, D.; Lush, L.; Burt, K.; Volkoff, H.; Fleming, I.A. (2016) Sperm traits in farmed and wild Atlantic salmon Salmo salar. J Fish Biol, 88: 709–717. Mikwar M., Navarro-Martin L., Xing L., Volkoff H., Hu W. and Trudeau V.L. (2016) Stimulatory effect of the secretogranin-ll derived peptide secretoneurin on food intake and locomotion in female goldfish (Carassius auratus). Peptides, 78: 42-50. Volkoff, H. (2015) Cloning, tissue distribution and effects of fasting on mRNA expression levels of leptin and ghrelin in red-bellied piranha (Pygocentrus nattereri). Gen. Comp. Endocrinol. 217–218: 20–27. Volkoff, H. (2015) Cloning and tissue distribution of appetite-regulating peptides in pirapitinga (Piaractus brachypomus). J. Anim. Physiol. Anim. Nutr. 99(5): 987-1001. Kim J.H., Leggatt R.A., Chan M., Volkoff H., Devlin R.H. (2015) Effects of chronic growth hormone overexpression on appetite-regulating brain gene expression in coho salmon. Mol. Cell. Endocrinol. 413:178-188. Volkoff, H. (2014) In vitro assessment of interactions between appetite-regulating peptides in brain of goldfish (Carassius auratus). Peptides, 61: 61-68. Tuziak, S.M.**, Rise, M.L. and H. Volkoff (2014) An investigation of appetite-related peptide transcript expression in Atlantic cod (Gadus morhua) brain following a Camelina sativa meal-supplemented feeding trial. Gene, 550: 253-263. Volkoff. H. (2014) Appetite regulating peptides in red-bellied piranha, Pygocentrus nattereri: cloning, tissue distribution and effect of fasting on mRNA expression levels. Peptides, 56:116-124. Hayes, J. ** and H. Volkoff (2014) Characterization of the endocrine, digestive and morphological adjustments of the intestine in response to food deprivation and torpor in cunner, Tautogolabrus adspersus. Comp. Biochem. Physiol. A., 170:49-59. Penney*, C.C. and H. Volkoff (2014) Peripheral injections of cholecystokinin, apelin, ghrelin and orexin in cavefish (Astyanax fasciatus mexicanus): effects on feeding and on the brain expression levels of tyrosine hydroxylase, mechanistic target of rapamycin and appetite-related hormones. Gen. Comp. Endocrinol., 196:34-40. Tuziak**, S.M. and H. Volkoff (2013) Melanin-concentrating hormone (MCH) and gonadotropin-releasing hormones (GnRH) in Atlantic cod, Gadus morhua: Tissue distributions, early ontogeny and effects of fasting. Peptides, 50:109-118. Babichuk**, N. and H. Volkoff (2013). Changes in expression of appetite-regulating hormones in the cunner (Tautogolabrus adspersus) during short-term fasting and winter torpor. Physiol. Behav. 120:54–63. Wall*, A. and H. Volkoff (2013). Effects of fasting and feeding on the brain mRNA expressions of orexin, tyrosine hydroxylase (TH), PYY and CCK in the Mexican blind cavefish (Astyanax fasciatus mexicanus). Gen. Comp. Endocrinol. 183: 44-52. Tuziak**, S.M. and H. Volkoff (2013) Gonadotrophin-releasing hormone in winter flounder (Pseudopleuronectes americanus): Molecular characterization, distribution and effects of fasting. Gen. Comp. Endocrinol. 184:9-21 Volkoff, H. (2013) The effects of amphetamine injections on feeding behavior and the brain expression of orexin, CART, tyrosine hydroxylase (TH) and thyrotropin releasing hormone (TRH) in goldfish (Carassius auratus). Fish Physiol. Biochem. 39:979-991. Hoskins **, LJ and Volkoff, H. (2012) Daily patterns of mRNA expression of two core circadian regulatory proteins, Clock2 and Per1, and two appetite-regulating peptides, OX and NPY, in goldfish (Carassius auratus, Linnaeus). Comp. Biochem. Physiol. A. 163(1):127-36. Hoskins**, L.J and H. Volkoff (2012) The comparative endocrinology of fish: insights and challenges. Gen. Comp. Endocrinol. 176(3):327-35. Tuziak**, S.M. and H. Volkoff (2012) A preliminary investigation of the role of melanin-concentrating hormone (MCH) and its receptors in appetite regulation of winter flounder (Pseudopleuronectes americanus). Mol. Cell. Endocrinol., 348:281-296