Absence of Acute Inhibitory Effect of Insulin on Chylomicron Production in Type 2 Diabetes
Author(s) -
Juan Patricio Nogueira,
Marie Maraninchi,
Sophie Béliard,
Nadège Padilla,
Laurence Duvillard,
Julien Mancini,
Alain Nicolay,
Changting Xiao,
B. Vialettes,
Gary F. Lewis,
René Valéro
Publication year - 2012
Publication title -
arteriosclerosis thrombosis and vascular biology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.007
H-Index - 270
eISSN - 1524-4636
pISSN - 1079-5642
DOI - 10.1161/atvbaha.111.242073
Subject(s) - medicine , endocrinology , chylomicron , type 2 diabetes , hyperinsulinemia , glucose clamp technique , apolipoprotein b , insulin , diabetes mellitus , lipoprotein , biology , insulin resistance , very low density lipoprotein , cholesterol , pancreatic hormone
Overproduction of intestinally derived apoB-48-containing triglyceride-rich lipoproteins (TRLs) (chylomicrons) has recently been described in type 2 diabetes, as is known for hepatic TRL-apoB-100 (very-low-density lipoprotein) production. Furthermore, insulin acutely inhibits both intestinal and hepatic TRL production, whereas this acute inhibitory effect on very-low-density lipoprotein production is blunted in type 2 diabetes. It is not currently known whether this acute effect on chylomicron production is similarly blunted in humans with type 2 diabetes.
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