Evidence map›Paper›PMID 21944747›Full record

ArticleChemistry & biology2011

Secretory protein profiling reveals TNF-α inactivation by selective and promiscuous Sec61 modulators.

Sarah V Maifeld, Andrew L MacKinnon, Jennifer L Garrison, Ajay Sharma, Eric J Kunkel, Ramanujan S Hegde, Jack Taunton

Abstract read
In one paragraph

Article in Chemistry & biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

36 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
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  8. A unifying model for membrane protein biogenesis.Nature structural & molecular biology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. The Biogenesis of Multipass Membrane Proteins.Cold Spring Harbor perspectives in biology · 2023
    Review
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  15. Review
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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

7 authors at 4 institutions in 1 country.

Sarah V MaifeldDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA 94158, USA.
Andrew L MacKinnon
Jennifer L Garrison
Ajay Sharma
Eric J Kunkel
Ramanujan S Hegde
Jack Taunton
University of California, San Francisco · USNational Institutes of Health · USGoldfinch Bio (United States) · USHoward Hughes Medical Institute · US

Funding

Substrate-Selective Inhibitors of Secretory and Membrane Protein BiogenesisR01GM081644 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI TAUNTON, JACK · 2007 to 2010
$1.2M
Contransins: Cyclic Depsipeptide Inhibitors of Protein TranslocationF32GM080945 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MAIFELD, SARAH V · 2007 to 2009
$142k
Intramural NIH HHSNIGMS NIH HHS 5F32GM080945NIGMS NIH HHS F32 GM080945NIGMS NIH HHS GM081644NIGMS NIH HHS R01 GM081644
6 · The paper itself

Abstract

Cotransins are cyclic heptadepsipeptides that bind the Sec61 translocon to inhibit cotranslational translocation of a subset of secreted and type I transmembrane proteins. The few known cotransin-sensitive substrates are all targeted to the translocon by a cleavable signal sequence, previously shown to be a critical determinant of cotransin sensitivity. By profiling two cotransin variants against a panel of secreted and transmembrane proteins, we demonstrate that cotransin side-chain differences profoundly affect substrate selectivity. Among the most sensitive substrates we identified is the proinflammatory cytokine tumor necrosis factor alpha (TNF-α). Like all type II transmembrane proteins, TNF-α is targeted to the translocon by its membrane-spanning domain, indicating that a cleavable signal sequence is not strictly required for cotransin sensitivity. Our results thus reveal an unanticipated breadth of translocon substrates whose expression is inhibited by Sec61 modulators.

Indexed as

AnimalsCells, CulturedChlorocebus aethiopsCOS CellsEndoplasmic ReticulumHumansMembrane ProteinsPeptides, CyclicProtein BiosynthesisProtein TransportSEC Translocation ChannelsSubstrate SpecificityTumor Necrosis Factor-alphacotransinHUN 7293Membrane ProteinsPeptides, CyclicSEC Translocation ChannelsTumor Necrosis Factor-alpha

Identifiers

PMID21944747
PMCPMC3855466
OpenAlexW2060455308

What OpenQuestion 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 OpenQuestion graph.