Andras Hajnal, M.D. Ph.D.

1997- Neural and Behavioral Sciences Pennsylvania State University College of Medicine, Hershey, PA, United States 
Dopamine, reward, sweet taste, eating, obesity, gastric bypass, alcohol use disorder, substance use disorder, binge eating, opioids
"Andras Hajnal"
Mean distance: 15.16 (cluster 19)
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Hamamah S, Hajnal A, Covasa M. (2023) 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
Hamilton J, Nguyen C, McAvoy M, et al. (2022) Calorie restriction, but not Roux-en-Y gastric bypass surgery, increases [ H] PK11195 binding in a rat model of obesity. Synapse (New York, N.Y.). e22258
Escanilla OD, Hajnal A, Czaja K, et al. (2022) The Neural Code for Taste in the Nucleus of the Solitary Tract of Rats with Obesity Following Roux-En-Y Gastric Bypass Surgery. Nutrients. 14
McFalls AJ, Jenney C, Stanford RS, et al. (2022) Greater avoidance of a saccharin cue paired with passive delivery of heroin is associated with a select increase in expression of CRFR2 and CRFbp in the hippocampus in rats. Brain Research Bulletin. 191: 48-60
Kovacs P, Hajnal A. (2022) Short-term high-fat diet consumption increases body weight and body adiposity and alters brain stem taste information processing in rats. Chemical Senses. 47
Orellana E, Horvath N, Farokhnia M, et al. (2022) Changes in Plasma Ghrelin Levels Following Surgical and Non-Surgical Weight-Loss in Female Rats Predict Alcohol Use. Brain Research Bulletin
Douton JE, Horvath N, Mills-Huffnagle S, et al. (2021) Glucagon-like peptide-1 receptor agonist, liraglutide, reduces heroin self-administration and drug-induced reinstatement of heroin-seeking behaviour in rats. Addiction Biology. e13117
Harnischfeger F, O'Connell F, Weiss M, et al. (2021) Sprague Dawley Rats Gaining Weight on a High Energy Diet Exhibit Damage to Taste Tissue Even after Return to a Healthy Diet. Nutrients. 13
Orellana ER, Nyland JE, Horvath N, et al. (2021) Vagotomy Increases Alcohol Intake in Female Rats in Diet Dependent Manner: Implications for Increased Alcohol Use Disorder After Roux-en-Y Gastric Bypass Surgery. Physiology & Behavior. 113309
McGregor M, Hamilton J, Hajnal A, et al. (2020) Roux-en-Y gastric bypass increases GABA-A receptor levels in regions of the rat brain involved in object recognition memory and perceptual acuity. Physiology & Behavior. 224: 113053
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