Evidence map›Paper›PMID 17965168›Full record

ArticleJournal of bacteriology2008

The metalloprotease of Listeria monocytogenes is activated by intramolecular autocatalysis.

Alan Pavinski Bitar, Min Cao, Hélène Marquis

Abstract read
In one paragraph

Article in Journal of bacteriology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Genomic and pathogenicity islands ofFrontiers in molecular biosciences · 2023
    Review
  4. Review
  5. Article
  6. An M29 Aminopeptidase fromMicroorganisms · 2020
    Article
  7. Microbiology spectrum · 2018
    Review
  8. Article
  9. Article
  10. Proteolytic Activities Expressed by Gastrointestinal PathogensBritish microbiology research journal · 2015
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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.

Alan Pavinski BitarDepartment of Microbiology and Immunology, Cornell University, Ithaca, NY 14853, USA.
Min Cao
Hélène Marquis

Funding

Listeria phospholipase C: sorting, activation, releaseR01AI052154 · NIAID · CORNELL UNIVERSITY ITHACA · PI MARQUIS, HELENE · 2003 to 2007
$1.4M
NIAID NIH HHS AI52154NIAID NIH HHS R01 AI052154
6 · The paper itself

Abstract

The metalloprotease (Mpl) of Listeria monocytogenes is a thermolysin-like protease that mediates the maturation of a broad-range phospholipase C, whose function contributes to the ability of this food-borne bacterial pathogen to survive intracellularly. Mpl is made as a proprotein that undergoes maturation by proteolytic cleavage of a large N-terminal prodomain. In this study, we identified the N terminus of mature Mpl and generated Mpl catalytic mutants to investigate the mechanism of Mpl maturation. We observed that Mpl activity was a prerequisite for maturation, suggesting a mechanism of autocatalysis. Furthermore, using a strain of L. monocytogenes expressing both the wild-type form and a catalytic mutant form of Mpl simultaneously, we determined that in vivo maturation of Mpl occurs exclusively by an intramolecular autocatalysis mechanism.

Indexed as

Amino Acid SequenceBacterial ProteinsCatalysisDNA PrimersEnzyme ActivationGenotypeKineticsListeria monocytogenesMetalloproteasesMolecular Sequence DataMutagenesis, Site-DirectedPeptide FragmentsRecombinant ProteinsType C PhospholipasesBacterial ProteinsDNA PrimersMetalloproteasesPeptide FragmentsRecombinant ProteinsType C Phospholipases

Identifiers

PMID17965168
PMCPMC2223762

What OpenQuestion holds

Textmetadata
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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.