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Mihai Covasa - Publications

Affiliations: 
Pennsylvania State University, State College, PA, United States 
Area:
Nutrition, Neuroscience Biology
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67 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
2023 Hamamah S, Hajnal A, Covasa M. Reduced Striatal Dopamine Transporter Availability and Heightened Response to Natural and Pharmacological Stimulation in CCK-1R-Deficient Obese Rats. International Journal of Molecular Sciences. 24. PMID 37298724 DOI: 10.3390/ijms24119773  0.313
2014 Duca FA, Swartz TD, Covasa M. Effect of diet on preference and intake of sucrose in obese prone and resistant rats. Plos One. 9: e111232. PMID 25329959 DOI: 10.1371/journal.pone.0111232  0.388
2013 Duca FA, Zhong L, Covasa M. Reduced CCK signaling in obese-prone rats fed a high fat diet. Hormones and Behavior. 64: 812-7. PMID 24100196 DOI: 10.1016/j.yhbeh.2013.09.004  0.403
2013 Duca FA, Sakar Y, Covasa M. The modulatory role of high fat feeding on gastrointestinal signals in obesity. The Journal of Nutritional Biochemistry. 24: 1663-77. PMID 24041374 DOI: 10.1016/j.jnutbio.2013.05.005  0.319
2013 Duca FA, Sakar Y, Covasa M. Combination of obesity and high-fat feeding diminishes sensitivity to GLP-1R agonist exendin-4. Diabetes. 62: 2410-5. PMID 23423571 DOI: 10.2337/db12-1204  0.432
2012 Duca FA, Swartz TD, Sakar Y, Covasa M. Decreased intestinal nutrient response in diet-induced obese rats: role of gut peptides and nutrient receptors. International Journal of Obesity (2005). 37: 375-81. PMID 22546775 DOI: 10.1038/ijo.2012.45  0.379
2011 Swartz TD, Duca FA, de Wouters T, Sakar Y, Covasa M. Up-regulation of intestinal type 1 taste receptor 3 and sodium glucose luminal transporter-1 expression and increased sucrose intake in mice lacking gut microbiota. The British Journal of Nutrition. 107: 621-30. PMID 21781379 DOI: 10.1017/S0007114511003412  0.316
2011 Wright J, Campos C, Herzog T, Covasa M, Czaja K, Ritter RC. Reduction of food intake by cholecystokinin requires activation of hindbrain NMDA-type glutamate receptors. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 301: R448-55. PMID 21562094 DOI: 10.1152/Ajpregu.00026.2011  0.441
2011 Duca F, Swartz T, Covasa M. Changes in satiation signaling in diet-induced obese (DIO) rats. Diet versus phenotype Appetite. 57: S14. DOI: 10.1016/j.appet.2011.05.162  0.317
2010 Covasa M. Deficits in gastrointestinal responses controlling food intake and body weight. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 299: R1423-39. PMID 20861277 DOI: 10.1152/ajpregu.00126.2010  0.302
2010 Swartz TD, Savastano DM, Covasa M. Reduced sensitivity to cholecystokinin in male rats fed a high-fat diet is reversible. The Journal of Nutrition. 140: 1698-703. PMID 20592106 DOI: 10.3945/Jn.110.124149  0.731
2010 Swartz TD, Hajnal A, Covasa M. Altered orosensory sensitivity to oils in CCK-1 receptor deficient rats. Physiology & Behavior. 99: 109-17. PMID 19887078 DOI: 10.1016/J.Physbeh.2009.10.016  0.453
2009 Swartz TD, Duca FA, Covasa M. Differential feeding behavior and neuronal responses to CCK in obesity-prone and -resistant rats. Brain Research. 1308: 79-86. PMID 19857467 DOI: 10.1016/J.Brainres.2009.10.045  0.525
2009 Abraham H, Covasa M, Hajnal A. Cocaine- and amphetamine-regulated transcript peptide immunoreactivity in the brain of the CCK-1 receptor deficient obese OLETF rat. Experimental Brain Research. 196: 545-56. PMID 19533109 DOI: 10.1007/S00221-009-1885-3  0.409
2009 Guard DB, Swartz TD, Ritter RC, Burns GA, Covasa M. NMDA NR2 receptors participate in CCK-induced reduction of food intake and hindbrain neuronal activation. Brain Research. 1266: 37-44. PMID 19232331 DOI: 10.1016/J.Brainres.2009.02.003  0.53
2009 Guard DB, Swartz TD, Ritter RC, Burns GA, Covasa M. Blockade of hindbrain NMDA receptors containing NR2 subunits increases sucrose intake. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 296: R921-8. PMID 19193935 DOI: 10.1152/Ajpregu.90456.2008  0.426
2009 Huston T, Covasa M, Ritter R. Blockade of abdominal visceral NMDA receptors increases food intake Appetite. 52: 838. DOI: 10.1016/J.Appet.2009.04.100  0.501
2008 Hajnal A, Margas WM, Covasa M. Altered dopamine D2 receptor function and binding in obese OLETF rat. Brain Research Bulletin. 75: 70-6. PMID 18158098 DOI: 10.1016/J.Brainresbull.2007.07.019  0.481
2008 Guard D, Swartz T, Ritter R, Burns G, Covasa M. Increased food intake and attenuation of CCK-induced inhibition of food intake and Fos expression following systemic blockade of NR2B/A NMDA subunits Appetite. 51: 369. DOI: 10.1016/J.Appet.2008.04.099  0.479
2007 Hajnal A, Acharya NK, Grigson PS, Covasa M, Twining RC. Obese OLETF rats exhibit increased operant performance for palatable sucrose solutions and differential sensitivity to D2 receptor antagonism. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 293: R1846-54. PMID 17804583 DOI: 10.1152/Ajpregu.00461.2007  0.436
2007 Hajnal A, De Jonghe BC, Covasa M. Dopamine D2 receptors contribute to increased avidity for sucrose in obese rats lacking CCK-1 receptors. Neuroscience. 148: 584-92. PMID 17681694 DOI: 10.1016/J.Neuroscience.2007.06.025  0.5
2007 Hayes MR, Miller CK, Ulbrecht JS, Mauger JL, Parker-Klees L, Gutschall MD, Mitchell DC, Smiciklas-Wright H, Covasa M. A carbohydrate-restricted diet alters gut peptides and adiposity signals in men and women with metabolic syndrome. The Journal of Nutrition. 137: 1944-50. PMID 17634268 DOI: 10.1093/Jn/137.8.1944  0.349
2007 Anderzhanova E, Covasa M, Hajnal A. Altered basal and stimulated accumbens dopamine release in obese OLETF rats as a function of age and diabetic status. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 293: R603-11. PMID 17553848 DOI: 10.1152/Ajpregu.00301.2007  0.352
2007 Savastano DM, Covasa M. Intestinal nutrients elicit satiation through concomitant activation of CCK(1) and 5-HT(3) receptors. Physiology & Behavior. 92: 434-42. PMID 17531277 DOI: 10.1016/J.Physbeh.2007.04.017  0.775
2007 De Jonghe BC, Hajnal A, Covasa M. Conditioned preference for sweet stimuli in OLETF rat: effects of food deprivation. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 292: R1819-27. PMID 17272669 DOI: 10.1152/Ajpregu.00339.2006  0.493
2007 Savastano DM, Hayes MR, Covasa M. Serotonin-type 3 receptors mediate intestinal lipid-induced satiation and Fos-like immunoreactivity in the dorsal hindbrain. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 292: R1063-70. PMID 17110529 DOI: 10.1152/Ajpregu.00699.2006  0.771
2007 Hajnal A, Kovacs P, Covasa M, Cooney R. Gastric bypass surgery restores altered neuronal coding for sweet taste in obese OLETF rats. Appetite. 49: 296. DOI: 10.1016/J.Appet.2007.03.084  0.332
2007 Guard D, Covasa M, Ritter R, Burns G. Increased food intake evoked by DVC injection of NR2B, NR2C/NR2D preferring NMDA receptor antagonists. Appetite. 49: 294. DOI: 10.1016/J.Appet.2007.03.080  0.434
2007 Anderzhanova E, Covasa M, Hajnal A. Altered basal and stimulated accumbens dopamine release in obese OLETF rats: A quantitative microdialysis study. Appetite. 49: 273. DOI: 10.1016/J.Appet.2007.03.016  0.313
2006 Hayes MR, Covasa M. Dorsal hindbrain 5-HT3 receptors participate in control of meal size and mediate CCK-induced satiation. Brain Research. 1103: 99-107. PMID 16793030 DOI: 10.1016/J.Brainres.2006.05.058  0.614
2006 De Jonghe BC, Hajnal A, Covasa M. Decreased gastric mechanodetection, but preserved gastric emptying, in CCK-1 receptor-deficient OLETF rats. American Journal of Physiology. Gastrointestinal and Liver Physiology. 291: G640-9. PMID 16728725 DOI: 10.1152/Ajpgi.00109.2006  0.425
2006 Hayes MR, Covasa M. Gastric distension enhances CCK-induced Fos-like immunoreactivity in the dorsal hindbrain by activating 5-HT3 receptors. Brain Research. 1088: 120-30. PMID 16630589 DOI: 10.1016/J.Brainres.2006.03.018  0.504
2006 Hayes MR, Chory FM, Gallagher CA, Covasa M. Serotonin type-3 receptors mediate cholecystokinin-induced satiation through gastric distension. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 291: R115-23. PMID 16484443 DOI: 10.1152/ajpregu.00002.2006  0.436
2006 Hung CY, Covasa M, Ritter RC, Burns GA. Hindbrain administration of NMDA receptor antagonist AP-5 increases food intake in the rat. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 290: R642-51. PMID 16269572 DOI: 10.1152/Ajpregu.00641.2005  0.43
2006 Hajnal A, Freet CS, Covasa M, Acharya NK, Grigson PS, Twining RC. WITHDRAWN: Increased operant performance for palatable sucrose solutions in obese OLETF rats Appetite. DOI: 10.1016/J.Appet.2006.03.217  0.316
2006 Hajnal A, Jonghe BCD, Covasa M. WITHDRAWN: Flavor preference conditioning by intraduodenal nutrients is unaffected in OLETF rats Appetite. DOI: 10.1016/J.Appet.2006.03.194  0.384
2006 Hajnal A, Jonghe BCD, Covasa M. WITHDRAWN: Decreased detection of gastric volume in young and old OLETF rats Appetite. DOI: 10.1016/J.Appet.2006.03.193  0.341
2006 Hung CY, Burns GA, Covasa M, Ritter RC. WITHDRAWN: Antagonism of hindbrain NMDA receptors containing NR2B and/or NR2A subunits increases the size of a sucrose meal Appetite. DOI: 10.1016/J.Appet.2006.03.188  0.349
2005 Hayes MR, Covasa M. CCK and 5-HT act synergistically to suppress food intake through simultaneous activation of CCK-1 and 5-HT3 receptors. Peptides. 26: 2322-30. PMID 16269356 DOI: 10.1016/J.Peptides.2005.03.045  0.558
2005 Gulley S, Covasa M, Ritter RC, Sayegh AI. Cholecystokinin1 receptors mediate the increase in Fos-like immunoreactivity in the rat myenteric plexus following intestinal oleate infusion. Physiology & Behavior. 86: 128-35. PMID 16098547 DOI: 10.1016/J.Physbeh.2005.07.001  0.432
2005 Savastano DM, Covasa M. Adaptation to a high-fat diet leads to hyperphagia and diminished sensitivity to cholecystokinin in rats. The Journal of Nutrition. 135: 1953-9. PMID 16046722 DOI: 10.1093/Jn/135.8.1953  0.741
2005 Covasa M, Ritter RC. Reduced CCK-induced Fos expression in the hindbrain, nodose ganglia, and enteric neurons of rats lacking CCK-1 receptors. Brain Research. 1051: 155-63. PMID 16005445 DOI: 10.1016/J.Brainres.2005.06.003  0.434
2005 De Jonghe BC, Di Martino C, Hajnal A, Covasa M. Brief intermittent access to sucrose differentially modulates prepulse inhibition and acoustic startle response in obese CCK-1 receptor deficient rats. Brain Research. 1052: 22-7. PMID 16002053 DOI: 10.1016/J.Brainres.2005.06.019  0.471
2005 Savastano DM, Carelle M, Covasa M. Serotonin-type 3 receptors mediate intestinal Polycose- and glucose-induced suppression of intake. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 288: R1499-508. PMID 15718390 DOI: 10.1152/Ajpregu.00745.2004  0.765
2005 De Jonghe BC, Hajnal A, Covasa M. Increased oral and decreased intestinal sensitivity to sucrose in obese, prediabetic CCK-A receptor-deficient OLETF rats. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 288: R292-300. PMID 15358606 DOI: 10.1152/ajpregu.00481.2004  0.327
2004 Sayegh AI, Covasa M, Ritter RC. Intestinal infusions of oleate and glucose activate distinct enteric neurons in the rat. Autonomic Neuroscience : Basic & Clinical. 115: 54-63. PMID 15507406 DOI: 10.1016/J.Autneu.2004.08.006  0.327
2004 Covasa M, Hung CY, Ritter RC, Burns GA. Intracerebroventricular administration of MK-801 increases food intake through mechanisms independent of gastric emptying. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 287: R1462-7. PMID 15358605 DOI: 10.1152/Ajpregu.00471.2004  0.441
2004 Hayes MR, Savastano DM, Covasa M. Cholecystokinin-induced satiety is mediated through interdependent cooperation of CCK-A and 5-HT3 receptors. Physiology & Behavior. 82: 663-9. PMID 15327914 DOI: 10.1016/J.Physbeh.2004.06.001  0.757
2004 Hayes MR, Moore RL, Shah SM, Covasa M. 5-HT3 receptors participate in CCK-induced suppression of food intake by delaying gastric emptying. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 287: R817-23. PMID 15191908 DOI: 10.1152/Ajpregu.00295.2004  0.615
2004 Covasa M, Ritter RC, Burns GA. NMDA receptor blockade attenuates CCK-induced reduction of real feeding but not sham feeding. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 286: R826-31. PMID 14726428 DOI: 10.1152/Ajpregu.00570.2003  0.507
2003 Covasa M, Ritter RC, Burns GA. Cholinergic neurotransmission participates in increased food intake induced by NMDA receptor blockade. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 285: R641-8. PMID 12775553 DOI: 10.1152/Ajpregu.00055.2003  0.577
2002 Simasko SM, Wiens J, Karpiel A, Covasa M, Ritter RC. Cholecystokinin increases cytosolic calcium in a subpopulation of cultured vagal afferent neurons. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 283: R1303-13. PMID 12388458 DOI: 10.1152/Ajpregu.00050.2002  0.308
2001 Covasa M, Ritter RC. Attenuated satiation response to intestinal nutrients in rats that do not express CCK-A receptors. Peptides. 22: 1339-48. PMID 11457530 DOI: 10.1016/S0196-9781(01)00461-2  0.535
2001 Covasa M, Marcuson JK, Ritter RC. Diminished satiation in rats exposed to elevated levels of endogenous or exogenous cholecystokinin. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 280: R331-7. PMID 11208559 DOI: 10.1152/ajpregu.2001.280.2.R331  0.492
2000 Covasa M, Grahn J, Ritter RC. Reduced hindbrain and enteric neuronal response to intestinal oleate in rats maintained on high-fat diet. Autonomic Neuroscience : Basic & Clinical. 84: 8-18. PMID 11109985 DOI: 10.1016/S1566-0702(00)00176-4  0.423
2000 Covasa M, Ritter RC, Burns GA. NMDA receptor participation in control of food intake by the stomach. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 278: R1362-8. PMID 10801308 DOI: 10.1152/Ajpregu.2000.278.5.R1362  0.37
2000 Covasa M, Grahn J, Ritter RC. High fat maintenance diet attenuates hindbrain neuronal response to CCK. Regulatory Peptides. 86: 83-8. PMID 10672906 DOI: 10.1016/S0167-0115(99)00084-1  0.466
2000 Covasa M, Ritter RC, Burns GA. Reduction of food intake by intestinal macronutrient infusion is not reversed by NMDA receptor blockade. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 278: R345-51. PMID 10666134 DOI: 10.1152/Ajpregu.2000.278.2.R345  0.503
2000 Covasa M, Ritter RC. Adaptation to high-fat diet reduces inhibition of gastric emptying by CCK and intestinal oleate. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 278: R166-70. PMID 10644635 DOI: 10.1152/ajpregu.2000.278.1.R166  0.342
1999 Covasa M, Ritter RC. Reduced sensitivity to the satiation effect of intestinal oleate in rats adapted to high-fat diet. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 277: R279-R285. PMID 29592711 DOI: 10.1152/ajpregu.1999.277.1.R279  0.417
1999 Ritter RC, Covasa M, Matson CA. Cholecystokinin: proofs and prospects for involvement in control of food intake and body weight. Neuropeptides. 33: 387-99. PMID 10657516 DOI: 10.1054/Npep.1999.0051  0.361
1998 Treece BR, Covasa M, Ritter RC, Burns GA. Delay in meal termination follows blockade of N-methyl-D-aspartate receptors in the dorsal hindbrain. Brain Research. 810: 34-40. PMID 9813231 DOI: 10.1016/S0006-8993(98)00867-1  0.45
1998 Covasa M, Ritter RC. Rats maintained on high-fat diets exhibit reduced satiety in response to CCK and bombesin. Peptides. 19: 1407-15. PMID 9809656 DOI: 10.1016/S0196-9781(98)00096-5  0.429
1995 Covasa M, Forbes JM. Selection of foods by broiler chickens following corticosterone administration British Poultry Science. 36: 489-501. PMID 7583379 DOI: 10.1080/00071669508417794  0.366
1995 Forbes JM, Covasa M. Application of diet selection by poultry with particular reference to whole cereals World's Poultry Science Journal. 51: 149-165. DOI: 10.1079/WPS19950010  0.325
1994 Covasa M, Forbes JM. Effects of the CCK receptor antagonist MK-329 on food intake in broiler chickens Pharmacology, Biochemistry and Behavior. 48: 479-486. PMID 8090818 DOI: 10.1016/0091-3057(94)90556-8  0.47
1994 Covasa M, Forbes JM. Exogenous cholecystokinin octapeptide in broiler chickens: Satiety, conditioned colour aversion, and vagal mediation Physiology and Behavior. 56: 39-49. PMID 8084906 DOI: 10.1016/0031-9384(94)90259-3  0.377
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