Search Results - "BORELLI, Maria I"

Sitagliptin prevents the development of metabolic and hormonal disturbances, increased β-cell apoptosis and liver steatosis induced by a fructose-rich diet in normal rats by Maiztegui, Bárbara, Borelli, María I, Madrid, Viviana G, Del Zotto, Héctor, Raschia, María A, Francini, Flavio, Massa, María L, Flores, Luis E, Rebolledo, Oscar R, Gagliardino, Juan J

“…The aim of the present study was to test the effect of sitagliptin and exendin-4 upon metabolic alterations, β-cell mass decrease and hepatic steatosis induced…”
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Islet neogenesis-associated protein (INGAP)-positive cell mass, β-cell mass, and insulin secretion: their relationship during the fetal and neonatal periods by Madrid, Viviana, Borelli, María I, Maiztegui, Bárbara, Flores, Luis E, Gagliardino, Juan J, Zotto, Héctor Del

“…To study the chronological appearance of pancreatic islet neogenesis-associated protein (INGAP)-positive cells and its correlation with the increase in β-cell…”
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Quinolizidine alkaloids isolated from Lupinus species enhance insulin secretion by García López, Pedro M., de la Mora, P. Garzón, Wysocka, W., Maiztegui, Bárbara, Alzugaray, María E., Del Zotto, Héctor, Borelli, María I.

“…We have analyzed the effect of quinolizidine alkaloids from Lupinus species upon insulin secretion. Isolated normal rat islets were incubated with 3.3, 8.3,…”
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Islet neogenesis-associated protein signaling in neonatal pancreatic rat islets: involvement of the cholinergic pathway by Barbosa, Helena C, Bordin, Silvana, Anhê, Gabriel, Persaud, Shanta J, Bowe, James, Borelli, Maria I, Gagliardino, Juan J, Boschero, Antonio C

“…Islet neogenesis associated protein (INGAP) increases islet mass and insulin secretion in neonatal and adult rat islets. In the present study, we measured the…”
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Islet neogenesis-associated protein pentadecapeptide (INGAP-PP): Mechanisms involved in its effect upon β-cell mass and function by Madrid, Viviana, Del Zotto, Héctor, Maiztegui, Bárbara, Raschia, María A., Alzugaray, María E., Boschero, Antonio C., Barbosa, Helena C., Flores, Luis E., Borelli, María I., Gagliardino, Juan J.

“…The effect of islet neogenesis-associated protein pentadecapeptide (INGAP-PP) administration to normal male hamsters upon serum glucose and triglyceride…”
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Islet NADPH oxidase activity is modulated unevenly by different secretagogues by Rebolledo, Oscar R., Raschia, María A., Borelli, María I., García, María E., Gagliardino, Juan J.

“…NADPH oxidase expression and activity have been measured in pancreatic islets under normal conditions, but its potential modulatory role upon insulin secretion…”
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INGAP-related pentadecapeptide: Its modulatory effect upon insulin secretion by Borelli, María I., Stoppiglia, Luiz F., Rezende, Luiz F., Flores, Luis E., Del Zotto, Héctor, Boschero, Antonio C., Gagliardino, Juan J.

“…We examined the effects of a pentadecapeptide having the 104–118 aminoacid sequence of islet neogenesis-associated protein (INGAP-PP) on insulin secretion, and…”
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Transcription, expression and tissue binding in vivo of INGAP and INGAP-related peptide in normal hamsters by Borelli, María I., Del Zotto, Héctor, Flores, Luis E., García, María E., Boschero, Antonio C., Gagliardino, Juan J.

“…We studied islet neogenesis-associated protein (INGAP) transcription and its immunocytochemical presence in and binding in vivo of 125I-tyrosylated INGAP…”
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Autocrine regulation of glucose metabolism in pancreatic islets by Borelli, María I, Francini, Flavio, Gagliardino, Juan José

“…We evaluated the possible autocrine modulatory effect of insulin on glucose metabolism and glucose-induced insulin secretion in islets isolated from normal…”
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Possible modulatory effect of endogenous islet catecholamines on insulin secretion by Borelli, Maria I, Gagliardino, Juan J

“…BACKGROUND: The possible participation of endogenous islet catecholamines (CAs) in the control of insulin secretion was tested. METHODS: Glucose-induced…”
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Decreased islet sensitivity to insulin in hamsters with dietary-induced insulin resistance by Francini, Flavio, Gagliardino, Juan J., Borelli, María I.

“…In the present study, we evaluated the autocrine modulatory effect of insulin on glucose metabolism and glucose-induced insulin secretion in islets isolated…”
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INGAP-PP up-regulates the expression of genes and proteins related to K+ATP channels and ameliorates Ca2+ handling in cultured adult rat islets by SILVA, Kelly E, BARBOSA, Helena C, RAFACHO, Alex, BOSQUEIRO, José R, STOPPIGLIA, Luiz F, CARNEIRO, Everardo M, BORELLI, Maria I, DEL ZOTTO, Hector, GAGLIARDINO, Juan J, BOSCHERO, Antonio C

“…Islet Neogenesis Associated Protein (INGAP) increases pancreatic beta-cell mass and potentiates glucose-induced insulin secretion. Here, we investigated the…”
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Tyrosine hydroxylase activity in the endocrine pancreas: changes induced by short-term dietary manipulation by Borelli, María I, Rubio, Modesto, García, María E, Flores, Luis E, Gagliardino, Juan J

“…BACKGROUND: Tyrosine hydroxylase (TH) activity and its possible participation in the control of insulin secretion were studied in pancreatic islets of adult…”
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INGAP-PP up-regulates the expression of genes and proteins related to K + ATP channels and ameliorates Ca 2+ handling in cultured adult rat islets by Silva, Kelly E., Barbosa, Helena C., Rafacho, Alex, Bosqueiro, José R., Stoppiglia, Luiz F., Carneiro, Everardo M., Borelli, Maria I., Del Zotto, Hector, Gagliardino, Juan J., Boschero, Antonio C.

“…Islet Neogenesis Associated Protein (INGAP) increases pancreatic β-cell mass and potentiates glucose-induced insulin secretion. Here, we investigated the…”
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Possible modulatory effect of endogenous islet catecholamines on insulin secretion by Borelli, María I, Gagliardino, Juan J

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Glucose-induced secretion of ACTH-like products by rat pancreatic islets by Borelli, M I, Morano, M I, Estivariz, F E, Gagliardino, J J

“…This work was performed to study the release of proopiomelanocortin (POMC)-derived peptides from isolated pancreatic islets and the effect of ACTH--a member of…”
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Evidence for the paracrine action of islet-derived corticotropin-like peptides on the regulation of insulin release by Borelli, María I., Estivariz, Fernando E., Gagliardino, Juan J.

“…In view of recent evidence for the endogenous synthesis of proopiomelanocortin (POMC) by pancreatic islets, we have assessed (1) the release of POMC-derived…”
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Islet release of ACTH-like peptides and their modulatory effect on insulin secretion by Gagliardino, J J, Borelli, M I, Estivariz, F, Atwater, I, Boschero, C, Rojas, E

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Role of phospholipase and calmodulin inhibitors on insulin, arachidonic acid and prostaglandin E2 release by Gagliardino, J J, Borelli, M I, de Gagliardino, E E, García, M E

“…Using several experimental approaches, we have studied simultaneously the effect of glucose upon insulin, arachidonic acid and prostaglandin E2 release by rat…”
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