Evidence map›Paper›PMID 23927687›Full record

ArticleMolecular microbiology2013

A conserved ClpP-like protease involved in spore outgrowth in Bacillus subtilis.

Bjorn A Traag, Antonia Pugliese, Barbara Setlow, Peter Setlow, Richard Losick

Abstract read
In one paragraph

Article in Molecular microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. 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

5 authors.

Bjorn A TraagDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, 02138, USA.
Antonia Pugliese
Barbara Setlow
Peter Setlow
Richard Losick

Funding

Role of RNA Polymerase in Bacterial DifferentionR01GM018568 · NIGMS · HARVARD UNIVERSITY · PI LOSICK, RICHARD MARC · 1985 to 2018
$11.5M
ROLE OF RNA POLYMERASE IN BACTERIAL DIFFERENTIATIONR37GM018568 · NIGMS · HARVARD UNIVERSITY · PI LOSICK, RICHARD MARC · 1990 to 1999
–
NIGMS NIH HHS GM18568NIGMS NIH HHS R01 GM018568NIGMS NIH HHS R37 GM018568
6 · The paper itself

Abstract

Germination and outgrowth of endospores of the Gram-positive bacterium Bacillus subtilis involves the degradation and conversion to free amino acids of abundant proteins located in the spore core known as small acid-soluble proteins (SASP). This degradation is mediated primarily by the germination protease Gpr. Here we show that YmfB, a distant homologue of ClpP serine proteases that is highly conserved among endospore-forming bacteria, contributes to SASP degradation but that its function is normally masked by Gpr. Spores from a ymfB gpr double mutant were more delayed in spore outgrowth and more impaired in SASP degradation than were spores from a gpr single mutant. The activity of YmfB relied on three putative active-site residues as well as on the product of a small gene ylzJ located immediately downstream of, and overlapping with, ymfB. We propose that YmfB is an orphan ClpP protease that is dedicated to the degradation of a specialized family of small protein substrates.

Indexed as

Bacillus subtilisBacterial ProteinsEndopeptidasesGene DeletionProteolysisSpores, BacterialBacterial ProteinsEndopeptidasesspore-specific proteins, Bacillus

Identifiers

PMID23927687
PMCPMC3808192

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Registered trials

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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.