Evidence map›Paper›PMID 32081587›Full record

ArticleJournal of molecular biology2020

Conditional Disorder in Small Heat-shock Proteins.

T Reid Alderson, Jinfa Ying, Ad Bax, Justin L P Benesch, Andrew J Baldwin

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

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  6. Systematic identification of conditionally folded intrinsically disordered regions by AlphaFold2.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  15. Review
  16. Secreted Chaperones in Neurodegeneration.Frontiers in aging neuroscience · 2020
    Review
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 at 2 institutions in 2 countries.

T Reid AldersonDepartment of Chemistry, Physical and Theoretical Chemistry Laboratory, University of Oxford, South Parks Road, Oxford, OX1 3QZ, UK; Laboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, 20892, USA.
Jinfa YingLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, 20892, USA.
Ad BaxLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, 20892, USA. Electronic address: bax@nih.gov.
Justin L P BeneschDepartment of Chemistry, Physical and Theoretical Chemistry Laboratory, University of Oxford, South Parks Road, Oxford, OX1 3QZ, UK. Electronic address: justin.benesch@chem.ox.ac.uk.
Andrew J BaldwinDepartment of Chemistry, Physical and Theoretical Chemistry Laboratory, University of Oxford, South Parks Road, Oxford, OX1 3QZ, UK. Electronic address: andrew.baldwin@chem.ox.ac.uk.
University of Oxford · GBNational Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

TRD3 NMRbox: Bayesian AnalyticsP41GM111135 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HOCH, JEFFREY C · 2015 to 2024
$14.0M
Protein structure and dynamics from residual dipolar couplingsZ01DK029048 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BAX, AD - · 2007 to 2008
$942k
Methods to accelerate protein structure determination by solution NMRZ01DK029046 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BAX, AD - · 2007 to 2008
$630k
Biotechnology and Biological Sciences Research Council BB/J014346/1Biotechnology and Biological Sciences Research Council BB/J018082/1Intramural NIH HHS Z01 DK029046Intramural NIH HHS Z01 DK029048NIGMS NIH HHS P41 GM111135
6 · The paper itself

Abstract

Small heat-shock proteins (sHSPs) are molecular chaperones that respond to cellular stresses to combat protein aggregation. HSP27 is a critical human sHSP that forms large, dynamic oligomers whose quaternary structures and chaperone activities depend on environmental factors. Upon exposure to cellular stresses, such as heat shock or acidosis, HSP27 oligomers can dissociate into dimers and monomers, which leads to significantly enhanced chaperone activity. The structured core of the protein, the α-crystallin domain (ACD), forms dimers and can prevent the aggregation of substrate proteins to a similar degree as the full-length protein. When the ACD dimer dissociates into monomers, it partially unfolds and exhibits enhanced activity. Here, we used solution-state NMR spectroscopy to characterize the structure and dynamics of the HSP27 ACD monomer. Web show that the monomer is stabilized at low pH and that its backbone chemical shifts,

Indexed as

Heat-Shock ProteinsHumansHydrogen-Ion ConcentrationModels, MolecularMolecular ChaperonesProtein BindingProtein FoldingProtein MultimerizationProtein Structure, QuaternaryProtein UnfoldingHeat-Shock ProteinsHSPB1 protein, humanMolecular ChaperonesConditional disorderMolecular chaperoneNMRResidual dipolar couplingsSmall heat-shock protein

Identifiers

PMID32081587
PMCPMC7245567
OpenAlexW3006201986

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.