Biosynthesis, structure, and folding of the insulin precursor protein
Insulin synthesis in pancreatic β‐cells is initiated as preproinsulin. Prevailing glucose
concentrations, which oscillate pre‐and postprandially, exert major dynamic variation in …
concentrations, which oscillate pre‐and postprandially, exert major dynamic variation in …
[HTML][HTML] The dynamic plasticity of insulin production in β-cells
BB Boland, CJ Rhodes, JS Grimsby - Molecular metabolism, 2017 - Elsevier
Background Although the insulin-producing pancreatic β-cells are quite capable of adapting
to both acute and chronic changes in metabolic demand, persistently high demand for …
to both acute and chronic changes in metabolic demand, persistently high demand for …
Controlled induction of human pancreatic progenitors produces functional beta‐like cells in vitro
Directed differentiation of human pluripotent stem cells into functional insulin‐producing
beta‐like cells holds great promise for cell replacement therapy for patients suffering from …
beta‐like cells holds great promise for cell replacement therapy for patients suffering from …
[HTML][HTML] Insulin biosynthesis, secretion, structure, and structure-activity relationships
M Weiss, DF Steiner, LH Philipson - 2015 - europepmc.org
Insulin plays a central role in the regulation of human metabolism. The hormone is a 51-
residue anabolic protein that is secreted by the β-cells in the Islets of Langerhans …
residue anabolic protein that is secreted by the β-cells in the Islets of Langerhans …
Proinsulin misfolding and endoplasmic reticulum stress during the development and progression of diabetes☆
J Sun, J Cui, Q He, Z Chen, P Arvan, M Liu - Molecular aspects of medicine, 2015 - Elsevier
To maintain copious insulin granule stores in the face of ongoing metabolic demand,
pancreatic beta cells must produce large quantities of proinsulin, the insulin precursor …
pancreatic beta cells must produce large quantities of proinsulin, the insulin precursor …
Proinsulin misfolding is an early event in the progression to type 2 diabetes
Biosynthesis of insulin–critical to metabolic homeostasis–begins with folding of the
proinsulin precursor, including formation of three evolutionarily conserved intramolecular …
proinsulin precursor, including formation of three evolutionarily conserved intramolecular …
Adaptation to chronic ER stress enforces pancreatic β-cell plasticity
Pancreatic β-cells are prone to endoplasmic reticulum (ER) stress due to their role in insulin
secretion. They require sustainable and efficient adaptive stress responses to cope with this …
secretion. They require sustainable and efficient adaptive stress responses to cope with this …
INS-gene mutations: from genetics and beta cell biology to clinical disease
M Liu, J Sun, J Cui, W Chen, H Guo, F Barbetti… - Molecular aspects of …, 2015 - Elsevier
A growing list of insulin gene mutations causing a new form of monogenic diabetes has
drawn increasing attention over the past seven years. The mutations have been identified in …
drawn increasing attention over the past seven years. The mutations have been identified in …
Endoplasmic reticulum tubules limit the size of misfolded protein condensates
The endoplasmic reticulum (ER) is composed of sheets and tubules. Here we report that the
COPII coat subunit, SEC24C, works with the long form of the tubular ER-phagy receptor …
COPII coat subunit, SEC24C, works with the long form of the tubular ER-phagy receptor …
PGRMC1 acts as a size-selective cargo receptor to drive ER-phagic clearance of mutant prohormones
Abstract The reticulon-3 (RTN3)-driven targeting complex promotes clearance of misfolded
prohormones from the endoplasmic reticulum (ER) for lysosomal destruction by ER-phagy …
prohormones from the endoplasmic reticulum (ER) for lysosomal destruction by ER-phagy …