M
Marie-France Berthault
Researcher at Centre national de la recherche scientifique
Publications - 9
Citations - 1026
Marie-France Berthault is an academic researcher from Centre national de la recherche scientifique. The author has contributed to research in topics: Insulin & Diabetes mellitus. The author has an hindex of 8, co-authored 9 publications receiving 990 citations.
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Journal ArticleDOI
mTOR Inhibition by Rapamycin Prevents β-Cell Adaptation to Hyperglycemia and Exacerbates the Metabolic State in Type 2 Diabetes
Merav Fraenkel,Mali Ketzinel-Gilad,Yafa Ariav,Orit Pappo,Melis Karaca,Julien Castel,Marie-France Berthault,Christophe Magnan,Erol Cerasi,Nurit Kaiser,Gil Leibowitz +10 more
TL;DR: The essential role of mTOR/S6K1 in orchestrating β-cell adaptation to hyperglycemia in type 2 diabetes is emphasized and it is likely that treatments based on mTOR inhibition will cause exacerbation of diabetes.
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Specific and Combined Effects of Insulin and Glucose on Functional Pancreatic β-Cell Mass in Vivo in Adult Rats
TL;DR: The data show that glucose and insulin may have specific stimulating effects on beta-cell growth and function in vivo in adult rats independently of the influence they exert each other on their respective plasma concentration.
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Local sympathetic denervation of white adipose tissue in rats induces preadipocyte proliferation without noticeable changes in metabolism.
Béatrice Cousin,Louis Casteilla,M Lafontan,Louis Ambid,Dominique Langin,Marie-France Berthault,Luc Pénicaud +6 more
TL;DR: Surgical denervation of the white fat pad does not alter the glucose and lipid metabolisms, and by contrast, it accelerated adipocyte differentiation and led to the recruitment of new precursors.
Journal ArticleDOI
Lipid infusion lowers sympathetic nervous activity and leads to increased β-cell responsiveness to glucose
Christophe Magnan,Stephan C. Collins,Marie-France Berthault,Nadim Kassis,Mylène Vincent,Marc Gilbert,Luc Pénicaud,Alain Ktorza,Françoise Assimacopoulos-Jeannet +8 more
TL;DR: The data show that lipid infusion provokes beta-cell hyperresponsiveness in vivo, at least in part through changes in alpha2-adrenergic innervation.
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Inheritance of Diabetes Mellitus as Consequence of Gestational Hyperglycemia in Rats
TL;DR: The study indicates that the long-range deteriorating effects on glucose homeostasis of gestationai hyperglycemia in the F1generation are transmitted to the F2 generation and suggests that a perturbed fetal metabolic environment contributes to the inheritance of diabetes mellitus.