Search Results - "Covasa, M."

Gut microbiota modulates intestinal signalling in obesity by Covasa, M.

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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 by Swartz, T. D., Duca, F. A., de Wouters, T., Sakar, Y., Covasa, M.

“…The chemosensory components shared by both lingual and intestinal epithelium play a critical role in food consumption and the regulation of intestinal…”
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Decreased intestinal nutrient response in diet-induced obese rats: role of gut peptides and nutrient receptors by Duca, F A, Swartz, T D, Sakar, Y, Covasa, M

“…Background and Aims: Diet-induced obesity (DIO) is an excellent model for examining human obesity comprising both genotypic and environmental (diet) factors…”
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Current and emerging concepts on the role of peripheral signals in the control of food intake and development of obesity by Duca, F. A., Covasa, M.

“…The gastrointestinal peptides are classically known as short-term signals, primarily inducing satiation and/or satiety. However, accumulating evidence has…”
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Impact of high-fat feeding on basic helix–loop–helix transcription factors controlling enteroendocrine cell differentiation by Sakar, Y, Duca, F A, Langelier, B, Devime, F, Blottiere, H, Delorme, C, Renault, P, Covasa, M

“…Background and objectives: Gut hormones secreted by enteroendocrine cells (EECs) play a major role in energy regulation. Differentiation of EEC is controlled…”
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Retraction: Impact of high-fat feeding on basic helix-loop-helix transcription factors controlling enteroendocrine cell differentiation by Sakar, Y, Duca, F A, Langelier, B, Devime, F, Blottiere, H, Delorme, C, Renault, P, Covasa, M

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NMDA NR2 receptors participate in CCK-induced reduction of food intake and hindbrain neuronal activation by Guard, D.B, Swartz, T.D, Ritter, R.C, Burns, G.A, Covasa, M

“…Abstract Previous work has shown that blockade of NMDAR by non-competitive (MK-801) and competitive (AP5) antagonists increase food intake by acting in the…”
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Impact of high-fat feeding on basic helix-loop-helix transcription factors controlling enteroendocrine cell differentiation by Sakar, Y, Duca, F.A, Langelier, B, Devime, F, Blottiere, H, Delorme, C, Renault, P, Covasa, M

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Differential feeding behavior and neuronal responses to CCK in obesity-prone and -resistant rats by Swartz, T.D, Duca, F.A, Covasa, M

“…Abstract Deficits in satiation signals are strongly suspected of accompanying obesity and contributing to its pathogenesis in both humans and rats. One such…”
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Altered orosensory sensitivity to oils in CCK-1 receptor deficient rats by Swartz, T.D, Hajnal, A, Covasa, M

“…Abstract CCK-1 receptor deficient Otsuka Long Evans Tokushima Fatty (OLETF) rats are hyperphagic, which leads to subsequent obesity and diabetes. Additionally,…”
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Hindbrain administration of NMDA receptor antagonist AP-5 increases food intake in the rat by Hung, Chun-Yi, Covasa, M, Ritter, R C, Burns, G A

“…Hindbrain administration of MK-801, a noncompetitive N-methyl-D-aspartate (NMDA) channel blocker, increases meal size, suggesting NMDA receptors in this…”
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Dopamine D2 receptors contribute to increased avidity for sucrose in obese rats lacking CCK-1 receptors by Hajnal, A, De Jonghe, B.C, Covasa, M

“…Abstract Accumulating evidence has indicated a link between dopamine signaling and obesity in both animals and humans. We have recently demonstrated heightened…”
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Blockade of abdominal visceral NMDA receptors increases food intake by Huston, T., Covasa, M., Ritter, R.C.

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Increased intake of oil in obese OLETF rat is driven by caloric deficit by Covasa, M., Nowak, Nataliel L., Hajnal, A.

“…CCK-1 receptor-deficient Otsuka Long-Evans Tokushima Fatty (OLETF) rats are hyperphagic, become obese and diabetic. Also, they have an increased sham intake…”
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Altered basal and stimulated accumbens dopamine release in obese OLETF rats: A quantitative microdialysis study by Anderzhanova, E., Covasa, M., Hajnal, A.

“…Otsuka Long-Evans Tokushima Fatty (OLETF) rats lacking the CCK-1 receptor are hyperphagic, gradually develop obesity and type-2 diabetes. Similar to obesity in…”
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Increased food intake evoked by DVC injection of NR2B, NR2C/NR2D preferring NMDA receptor antagonists by Guard, D.B., Covasa, M., Ritter, R.C., Burns, G.A.

“…We have previously shown that blockade of N-methyl- D-aspartate (NMDA) receptors in the caudal brainstem delays satiation and increases food intake. NMDA…”
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Gastric bypass surgery restores altered neuronal coding for sweet taste in obese OLETF rats by Hajnal, A., Kovacs, P., Covasa, M., Cooney, R.N.

“…Otsuka Long-Evans Tokushima Fatty (OLETF) rats have a null mutation to the CCK-1 receptor and gradually develop obesity and type-2 diabetes. To date, the…”
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Cholecystokinin: proofs and prospects for involvement in control of food intake and body weight by Ritter, R.C., Covasa, M., Matson, C.A.

“…Evidence that CCK participates in the control of meal size is compelling, but the avenues by which CCK may affect daily food intake and body weight regulation…”
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Intracerebroventricular administration of MK-801 increases food intake through mechanisms independent of gastric emptying by Covasa, M, Hung, Chun-Yi, Ritter, R C, Burns, G A

“…Systemic or hindbrain administration of MK-801, a noncompetitive N-methyl-D-aspartate receptor antagonist, increases meal size. To examine whether MK-801…”
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Reduction of food intake by intestinal macronutrient infusion is not reversed by NMDA receptor blockade by Covasa, M, Ritter, R C, Burns, G A

“…Rats increase their intake of food, but not water, after intraperitoneal injection of MK-801, a noncompetitive antagonist of N-methyl-D-aspartate-activated ion…”
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