Evidence map›Paper›PMID 18347947›Full record

ArticleCell stress & chaperones2008

Surface expression of Hsp70B' in response to proteasome inhibition in human colon cells.

Emily J Noonan, Gregory Fournier, Lawrence E Hightower

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cell stress & chaperones, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Mechanisms and regulation of the Hsp70 chaperone network.Nature reviews. Molecular cell biology · 2026
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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 1 country.

Emily J NoonanDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, CT 06269-3125, USA. emily.noonan@gmail.com
Gregory Fournier
Lawrence E Hightower
University of Connecticut · USSan Francisco VA Medical Center · US

Funding

THE EPITHELIA OF THE EYE--EFFECT OF ENVIRONMENTAL AGENTSP30ES003828 · NIEHS · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI BOYER, JAMES LORENZEN · 1987 to 2008
$4.1M
THE EPITHELIA OF THE EYE--EFFECT OF ENVIRONMENTAL AGENTSP50ES003828 · NIEHS · MOUNT DESERT ISLAND BIOLOGICAL LAB · 1985 to 1988
–
NIEHS NIH HHS ES03828NIEHS NIH HHS P30 ES003828
6 · The paper itself

Abstract

Hsp70B' was expressed on the surface of HT-29 and CRL-1809 but not SW-480 human colon cell lines in response to proteasome inhibition as detected using flow cytometry. Surface expression was not detected under non-stress conditions nor was heat shock an inducer of surface expression in the three cell lines tested. Phylogenetic analysis indicated that the Hsp70B' protein sequence was most closely related to another major inducible human Hsp70, Hsp72. Hsp70B' appeared to be recently diverged, as homologs for Hsp70B' have not been found in rodents. Hsp72 and Hsp70B' shared 100% amino acid sequence identity in their predicted peptide-binding regions suggesting that they bind the same peptide substrates, perhaps in extracellular antigen presentation. Amino acid sequence differences were concentrated in the lid regions and the C-terminal domains raising the possibility that Hsp72 and Hsp70B' bind different co-chaperones or cell surface receptors.

Indexed as

Proteasome InhibitorsAdenocarcinomaAmino Acid SequenceBinding SitesCell Line, TumorCells, CulturedColonColonic NeoplasmsEvolution, MolecularGene ExpressionHot TemperatureHSP70 Heat-Shock ProteinsHSP72 Heat-Shock ProteinsHumansMembrane ProteinsMolecular Sequence DataHSP70 Heat-Shock ProteinsHSP72 Heat-Shock ProteinsHSPA6 protein, humanMembrane ProteinsProteasome Inhibitors

Identifiers

PMID18347947
PMCPMC2666210
OpenAlexW1986336577

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.