Evidence map›Paper›PMID 11902669›Full record

ArticleJournal of protein chemistry2002

Evaluation of hydrophobicity versus chaperonelike activity of bovine alphaA- and alphaB-crystallin.

Jaya Bhattacharyya, V Srinivas, K Krishna Sharma

Abstract read
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In one paragraph

Article in Journal of protein chemistry, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

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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

3 authors at 2 institutions in 2 countries.

Jaya BhattacharyyaDepartment of Ophthalmology, University of Missouri, Columbia 65212, USA.
V Srinivas
K Krishna Sharma
University of Missouri · USCentre for Cellular and Molecular Biology · IN

Funding

FUNCTIONAL ELEMENTS IN ALPHA CRYSTALLIN CHAPERONER01EY011981 · NEI · UNIVERSITY OF MISSOURI-COLUMBIA · PI SHARMA, KRISHNA K · 1998 to 2010
$2.8M
NEI NIH HHS EY 11981
6 · The paper itself

Abstract

Calf lens alphaA-crystallin isolated by reversed-phase HPLC demonstrates a slightly more hydrophobic profile than alphaB-crystallin. Fluorescent probes in addition to bis-ANS, like cis-parinaric acid (PA) and pyrene, show higher quantum yields or Ham ratios when bound to alphaA-crystallin than to alphaB-crystallin at room temperature. Bis-ANS binding to both alphaA- and alphaB-crystallin decreases with increase in temperature. At room temperature, the chaperone-like activity of alphaA-crystallin is lower than that of alphaB-crystallin whereas at higher temperatures, alphaA-crystallin shows significantly higher protection against aggregation of substrate proteins compared to alphaB-crystallin. Therefore, calf lens alphaA-crystallin is more hydrophobic than alphaB-crystallin and chaperone-like activity of alpha-crystallin subunits is not quantitatively related to their hydrophobicity.

Indexed as

alpha-Crystallin A Chainalpha-Crystallin B ChainAnilino NaphthalenesulfonatesAnimalsCattleChromatography, High Pressure LiquidDithiothreitolFatty Acids, UnsaturatedFluorescent DyesHydrophobic and Hydrophilic InteractionsInsulinMolecular ChaperonesPyrenesSpectrometry, FluorescenceTemperature5,5'-bis(8-(phenylamino)-1-naphthalenesulfonate)alpha-Crystallin A Chainalpha-Crystallin B ChainAnilino NaphthalenesulfonatesDithiothreitolFatty Acids, UnsaturatedFluorescent DyesInsulinMolecular Chaperonesparinaric acidpyrenePyrenes

Identifiers

PMID11902669
OpenAlexW1517238059

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.