Evidence map›Paper›PMID 22893131›Full record

ArticleNature communications2012

Evidence for activity-regulated hormone-binding cooperativity across glycoprotein hormone receptor homomers.

Maxime Zoenen, Eneko Urizar, Stéphane Swillens, Gilbert Vassart, Sabine Costagliola

Abstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Conformational equilibria in the activation of cystine-knot hormone receptors.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
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  4. Crystal structure of LGR ligand α2/β5 fromProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Human FSH Glycoform α-Subunit AsparagineFrontiers in endocrinology · 2022
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Maxime ZoenenIRIBHM, Université Libre de Bruxelles, Campus Erasme, Brussels, Belgium.
Eneko Urizar
Stéphane Swillens
Gilbert Vassart
Sabine Costagliola

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycoprotein hormone receptors show strong negative cooperativity. As a consequence, at physiological hormone concentrations, a single agonist binds to a receptor dimer. Here we present evidence that constitutively active receptors lose cooperative allosteric regulation in direct relation with their basal activity. The most constitutive mutants lost nearly all cooperativity and showed an increase of initial tracer binding, reflecting the ability of each protomer to bind with equal affinity. Allosteric interaction between the protomers takes place at the transmembrane domain. The allosteric message resulting from hormone binding to the ectodomain of one protomer travels 'downward' to its transmembrane domain, before affecting the transmembrane domain of the other protomer. This results in transmission of an 'upward' message lowering the binding affinity of the ectodomain of the second protomer. Our results demonstrate a direct relation between the conformational changes associated with activation of the transmembrane domain and the allosteric behaviour of glycoprotein hormone receptors dimers.

Indexed as

Allosteric RegulationChorionic GonadotropinFollicle Stimulating HormoneGlycoproteinsHumansKineticsProtein ConformationReceptors, FSHReceptors, G-Protein-CoupledReceptors, LHReceptors, ThyrotropinThyrotropinChorionic GonadotropinFollicle Stimulating HormoneGlycoproteinsReceptors, FSHReceptors, G-Protein-CoupledReceptors, LHReceptors, ThyrotropinThyrotropin

Identifiers

PMID22893131

What OpenQuestion holds

Textmetadata
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.