Evidence map›Paper›PMID 23302862›Full record

ArticleNature2013

How insulin engages its primary binding site on the insulin receptor.

John G Menting, Jonathan Whittaker, Mai B Margetts, Linda J Whittaker, Geoffrey K-W Kong, Brian J Smith, Christopher J Watson, Lenka Záková, Emília Kletvíková, Jiří Jiráček and 7 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 194 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed, 2 pooled it
24.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

194 citing papers in PubMed, 2 syntheses or guidelines pooled it, 424 citations in OpenAlex.

  1. Pooled it
  2. Correlations Between Abnormal Glucose Metabolism and Bone Mineral Density or Bone Metabolism.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Pooled it
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134 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 6 institutions in 4 countries.

John G MentingWalter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, Victoria 3052, Australia.
Jonathan Whittaker
Mai B Margetts
Linda J Whittaker
Geoffrey K-W Kong
Brian J Smith
Christopher J Watson
Lenka Záková
Emília Kletvíková
Jiří Jiráček
Shu Jin Chan
Donald F Steiner
Guy G Dodson
Andrzej M Brzozowski
Michael A Weiss
Colin W Ward
Michael C Lawrence
Walter and Eliza Hall Institute of Medical Research · AUCase Western Reserve University · USUniversity of York · GBCzech Academy of Sciences, Institute of Organic Chemistry and Biochemistry · CZUniversity of Chicago · USCzech Academy of Sciences · CZ

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
TRANSGENIC COREP60DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI BELL, GRAEME I · 1985 to 2012
$25.5M
Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI Matthew J Brady · 2013 to 2026
$20.9M
Non-Standard Protein Design in Molecular Endocrinology: Insulin and GlucagonR01DK040949 · NIDDK · UNIVERSITY OF CHICAGO · PI CHERRINGTON, ALAN D, GEORGIADIS, MILLIE M · 1989 to 2024
$8.4M
STUDIES ON PANCREATIC HORMONESR01DK013914 · NIDDK · UNIVERSITY OF CHICAGO · PI STEINER, DONALD F · 1986 to 2011
$5.5M
STUDIES ON PANCREATIC HORMONESR37DK013914 · NIDDK · UNIVERSITY OF CHICAGO · PI STEINER, DONALD F · 1990 to 1997
–
Biotechnology and Biological Sciences Research CouncilNCATS NIH HHS UL1 TR000439NIDDK NIH HHS DK13914NIDDK NIH HHS DK20595NIDDK NIH HHS DK40949NIDDK NIH HHS P30 DK020595NIDDK NIH HHS P60 DK020595NIDDK NIH HHS R01 DK013914NIDDK NIH HHS R01 DK040949
6 · The paper itself

Abstract

Insulin receptor signalling has a central role in mammalian biology, regulating cellular metabolism, growth, division, differentiation and survival. Insulin resistance contributes to the pathogenesis of type 2 diabetes mellitus and the onset of Alzheimer's disease; aberrant signalling occurs in diverse cancers, exacerbated by cross-talk with the homologous type 1 insulin-like growth factor receptor (IGF1R). Despite more than three decades of investigation, the three-dimensional structure of the insulin-insulin receptor complex has proved elusive, confounded by the complexity of producing the receptor protein. Here we present the first view, to our knowledge, of the interaction of insulin with its primary binding site on the insulin receptor, on the basis of four crystal structures of insulin bound to truncated insulin receptor constructs. The direct interaction of insulin with the first leucine-rich-repeat domain (L1) of insulin receptor is seen to be sparse, the hormone instead engaging the insulin receptor carboxy-terminal α-chain (αCT) segment, which is itself remodelled on the face of L1 upon insulin binding. Contact between insulin and L1 is restricted to insulin B-chain residues. The αCT segment displaces the B-chain C-terminal β-strand away from the hormone core, revealing the mechanism of a long-proposed conformational switch in insulin upon receptor engagement. This mode of hormone-receptor recognition is novel within the broader family of receptor tyrosine kinases. We support these findings by photo-crosslinking data that place the suggested interactions into the context of the holoreceptor and by isothermal titration calorimetry data that dissect the hormone-insulin receptor interface. Together, our findings provide an explanation for a wealth of biochemical data from the insulin receptor and IGF1R systems relevant to the design of therapeutic insulin analogues.

Indexed as

AnimalsBinding SitesCalorimetryCattleCell LineCrystallography, X-RayHumansInsulinLeucineLigandsModels, MolecularProtein BindingProtein Structure, SecondaryReceptor, InsulinReproducibility of ResultsInsulinLeucineLigandsReceptor, Insulin

Identifiers

PMID23302862
PMCPMC3793637
OpenAlexW2079659159

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.