Evidence map›Paper›PMID 14594848›Full record

ArticleJournal of bacteriology2003

Translocon "pulling" of nascent SecM controls the duration of its translational pause and secretion-responsive secA regulation.

Martha E Butkus, Lucia B Prundeanu, Donald B Oliver

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

55 citing papers in PubMed, 104 citations in OpenAlex.

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  4. Cotranslational membrane insertion of the voltage-sensitive KProceedings of the National Academy of Sciences of the United States of America · 2025
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  9. Cotranslational folding and assembly of the dimericProceedings of the National Academy of Sciences of the United States of America · 2022
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  12. Review
  13. Cotranslational folding cooperativity of contiguous domains of α-spectrin.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Domain topology, stability, and translation speed determine mechanical force generation on the ribosome.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
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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 1 institution in 1 country.

Martha E ButkusDepartment of Molecular Biology and Biochemistry, Wesleyan University, Middletown, Connecticut 06459, USA.
Lucia B Prundeanu
Donald B Oliver
Wesleyan University · US

Funding

Mechanism of Protein Localization in Eschericia coliR01GM042033 · NIGMS · WESLEYAN UNIVERSITY · PI OLIVER, DONALD B. · 1989 to 2010
$3.4M
NIGMS NIH HHS GM42033NIGMS NIH HHS R01 GM042033
6 · The paper itself

Abstract

SecA is an ATPase and motor protein that drives protein translocation across the bacterial plasma membrane. In Escherichia coli SecA levels are regulated by the secretion needs of the cell utilizing secM, which encodes a secreted protein. Previous studies demonstrated that this regulation requires a translational pause within secM, whose duration regulates the accessibility of the secA Shine-Dalgarno sequence on secM secA mRNA. Here we provide evidence that translocon "pulling" of nascent SecM is what regulates the duration of the secM translational pause, and thus secA expression levels, thereby providing direct support for this model.

Indexed as

Bacterial ProteinsGene Expression Regulation, BacterialProtein BiosynthesisAdenosine TriphosphatasesCell MembraneEscherichia coliEscherichia coli ProteinsMembrane ProteinsMembrane Transport ProteinsSecA ProteinsSEC Translocation ChannelsAdenosine TriphosphatasesBacterial ProteinsEscherichia coli ProteinsMembrane ProteinsMembrane Transport ProteinsSecA ProteinsSEC Translocation Channels

Identifiers

PMID14594848
PMCPMC262105
OpenAlexW2145317409

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.