The catalytic activity of a Drosophila neprilysin is critical to proper insulin expression and food intake by regulating homeostasis of distinct signaling peptides.
Yeast specific lipids promote the transport of lipid transfer protein (LTP) across the blood brain barrier to the neurons that regulate systemic insulin signaling.
Insulin secreting cells harbor distinct subpopulations of insulin granules and loss of one or the other correlates strongly with secretory deficiencies characterizing type-1 or type-2 diabetes.
Cells from the human pancreatic duct can be grown in culture and triggered to become insulin-producing cells, which could potentially be transplanted into patients with diabetes.
Adult muscle precursors (AMP) cells in Drosophila send out filopodia to interact with neighbouring muscles, which drive the reactivation of AMPs via an Insulin-Notch-Myc cascade.
A quantitative understanding of molecular tension sensor function enables the production of unique sensors with desired mechanical properties as well as the ability to distinguish between protein force and protein deformation in mechanosensitive processes.
A truncated, non-signaling insulin receptor regulates insulin sensitivity in the nematode C. elegans by sequestering insulin peptides and preventing their interaction with full length receptors.
Under insulinopenic conditions, the hormone adiponectin is essential for lipid uptake specifically in subcutaneous white adipose tissue, and is sufficient to ameliorate islet lipotoxicity.
The ability to adjust body size in response to diet is greater in Drosophila females than males because of a sex difference in the nutrient-dependent regulation of the insulin pathway.
Mutations causing proinsulin misfolding trigger unfolded protein response and lead to impaired proliferation and reduced mTORC1 signalling of developing beta-cells in a patient-derived induced pluripotent stem cell disease model.