Insulin signaling in health and disease

AR Saltiel - The Journal of clinical investigation, 2021 - Am Soc Clin Investig
The molecular mechanisms of cellular insulin action have been the focus of much
investigation since the discovery of the hormone 100 years ago. Insulin action is impaired in …

Insulin receptor isoforms in physiology and disease: an updated view

A Belfiore, R Malaguarnera, V Vella… - Endocrine …, 2017 - academic.oup.com
The insulin receptor (IR) gene undergoes differential splicing that generates two IR isoforms,
IR-A and IR-B. The physiological roles of IR isoforms are incompletely understood and …

Receptor tyrosine kinase activation: From the ligand perspective

R Trenker, N Jura - Current opinion in cell biology, 2020 - Elsevier
Receptor tyrosine kinases (RTKs) are single-span transmembrane receptors in which
relatively conserved intracellular kinase domains are coupled to divergent extracellular …

Insulin receptor isoforms and insulin receptor/insulin-like growth factor receptor hybrids in physiology and disease

A Belfiore, F Frasca, G Pandini, L Sciacca… - Endocrine …, 2009 - academic.oup.com
In mammals, the insulin receptor (IR) gene has acquired an additional exon, exon 11. This
exon may be skipped in a developmental and tissue-specific manner. The IR, therefore …

Structure of the insulin receptor–insulin complex by single-particle cryo-EM analysis

G Scapin, VP Dandey, Z Zhang, W Prosise, A Hruza… - Nature, 2018 - nature.com
The insulin receptor is a dimeric protein that has a crucial role in controlling glucose
homeostasis, regulating lipid, protein and carbohydrate metabolism, and modulating brain …

How insulin engages its primary binding site on the insulin receptor

JG Menting, J Whittaker, MB Margetts, LJ Whittaker… - Nature, 2013 - nature.com
Insulin receptor signalling has a central role in mammalian biology, regulating cellular
metabolism, growth, division, differentiation and survival,. Insulin resistance contributes to …

Current views on type 2 diabetes

Y Lin, Z Sun - The Journal of endocrinology, 2009 - pmc.ncbi.nlm.nih.gov
Type 2 diabetes mellitus (T2DM) affects a large population worldwide. T2DM is a complex
heterogeneous group of metabolic disorders including hyperglycemia and impaired insulin …

Activation mechanism of the insulin receptor revealed by cryo-EM structure of the fully liganded receptor–ligand complex

E Uchikawa, E Choi, G Shang, H Yu, X Bai - Elife, 2019 - elifesciences.org
Insulin signaling controls metabolic homeostasis. Here, we report the cryo-EM structure of
full-length insulin receptor (IR) and insulin complex in the active state. This structure …

[HTML][HTML] Understanding insulin and its receptor from their three-dimensional structures

MC Lawrence - Molecular metabolism, 2021 - Elsevier
Background The discovery of insulin 100 years ago and its ongoing use since that time in
the treatment of diabetes belies the molecular complexity of its structure and that of its …

Synergistic activation of the insulin receptor via two distinct sites

J Li, J Park, JP Mayer, KJ Webb, E Uchikawa… - Nature structural & …, 2022 - nature.com
Insulin receptor (IR) signaling controls multiple facets of animal physiology. Maximally four
insulins bind to IR at two distinct sites, termed site-1 and site-2. However, the precise …