Evidence map›Paper›PMID 22238594›Full record

ArticlePloS one2012

βB1-crystallin: thermodynamic profiles of molecular interactions.

Monika B Dolinska, Paul T Wingfield, Yuri V Sergeev

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

3 authors at 3 institutions in 1 country.

Monika B DolinskaNational Eye Institute, National Institutes of Health, Bethesda, Maryland, United States of America.
Paul T Wingfield
Yuri V Sergeev
National Eye Institute · USNational Institute of Arthritis and Musculoskeletal and Skin Diseases · USNational Institutes of Health · US

Funding

Proteins From Hereditary Eye Diseases: In-silico and Experimental StudiesZIAEY000476 · NEI · NATIONAL EYE INSTITUTE · PI SERGEEV, YURI · 2009 to 2025
$16.8M
NEI NIH HHS Z01-EY000476-01
6 · The paper itself

Abstract

backgroundβ-Crystallins are structural proteins maintaining eye lens transparency and opacification. Previous work demonstrated that dimerization of both βA3 and βB2 crystallins (βA3 and βB2) involves endothermic enthalpy of association (∼8 kcal/mol) mediated by hydrophobic interactions. METHODOLOGY/PRINCIPAL

findingsThermodynamic profiles of the associations of dimeric βA3 and βB1 and tetrameric βB1/βA3 were measured using sedimentation equilibrium. The homo- and heteromolecular associations of βB1 crystallin are dominated by exothermic enthalpy (-13.3 and -24.5 kcal/mol, respectively). CONCLUSIONS/SIGNIFICANCE: Global thermodynamics of βB1 interactions suggest a role in the formation of stable protein complexes in the lens via specific van der Waals contacts, hydrogen bonds and salt bridges whereas those β-crystallins which associate by predominately hydrophobic forces participate in a weaker protein associations.

Indexed as

Animalsbeta-Crystallin A Chainbeta-Crystallin B ChainEnergy MetabolismHumansMiceModels, BiologicalModels, MolecularProtein BindingProtein MultimerizationProtein Structure, QuaternaryRecombinant ProteinsTemperatureThermodynamicsbeta-Crystallin A Chainbeta-Crystallin B ChainRecombinant Proteins

Identifiers

PMID22238594
PMCPMC3253074
OpenAlexW2004647565

What OpenQuestion holds

Textmetadata
LicenceCC0
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.