WebSep 17, 2024 · Glucose-stimulated biphasic insulin secretion (GSIS) in mouse islet β cells • Optimized and detailed tube embedding surgery for in vivo GSIS assay • Careful islet … WebWe explored the role of the Krebs cycle enzyme fumarate hydratase (FH) in glucose-stimulated insulin secretion (GSIS). Mice lacking Fh1 in pancreatic β cells (Fh1βKO mice) appear normal for 6–8 weeks but then develop progressive glucose intolerance and diabetes. Glucose tolerance is rescued by expression of mitochondrial or cytosolic FH but ...
University of Washington, Seattle’s Children’s Hospital
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Glucose-Stimulated Insulin Secretion Fundamentally
WebDec 3, 2009 · Pancreatic islets of Langerhans secrete hormones that are vital to the regulation of blood glucose and are, therefore, a key focus of diabetes research. Purifying viable and functional islets from the pancreas for study is an intricate process. This review highlights the key elements involved with mouse and rat islet isolation, including choices … WebGSIS: Global State of Information Security (survey) GSIS: Graduate School of Information Sciences: GSIS: Global Security and Intelligence Studies (Bachelor of Science Degree … To assess the effects of SENP2 deficiency on pancreatic β cells, we investigated the metabolic phenotypes of Senp2-βKO mice fed a standard chow diet (CD). Body weight and fasting glucose levels were comparable between the control and Senp2-βKO mice (Fig. 1c, d). However, glucose tolerance was significantly … See more Senp2-βKO mice were generated by breeding Senp2-floxed mice (Senp2fl/fl) with RIP-Cre mice. Senp2fl/fl mice were used as controls … See more It has been reported that SENP2 desumoylates DRP1, a key component involved in mitochondrial fission22. In addition, knockdown of DRP1 in β cells or β cell-specific Drp1 knockout decreased mitochondrial … See more The mitochondrial morphology of β cells from the control or Senp2-βKO mice was analyzed by electron microscopy (EM). Enlarged or swollen mitochondria were observed more … See more Several reports have shown that DRP1 is a substrate of SUMO modification, and sumoylation affects the mitochondrial localization and function of DRP1 in various cell types;27 … See more chandlers mf ltd