Evidence map›Paper›PMID 24147156›Full record

ArticlePloS one2013

Reconstitution of membrane protein complexes involved in pneumococcal septal cell wall assembly.

Marjolaine Noirclerc-Savoye, Violaine Lantez, Luca Signor, Jules Philippe, Thierry Vernet, André Zapun

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. A conserved subcomplex within the bacterial cytokinetic ring activates cell wall synthesis by the FtsW-FtsI synthase.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  4. Article
  5. Article
  6. Substitutions in PBP2b from β-Lactam-resistantThe Journal of biological chemistry · 2017
    Article
  7. Article
  8. The elongation of ovococci.Microbial drug resistance (Larchmont, N.Y.) · 2014
    Review
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

6 authors at 2 institutions in 1 country.

Marjolaine Noirclerc-SavoyeInstitut de Biologie Structurale, Université Grenoble Alpes, Grenoble, France ; Institut de Biologie Structurale, Direction des Sciences du Vivant, Commissariat à l'energie atomique et aux Energies Alternatives, Grenoble, France ; Institut de Biologie Structurale, Centre National de la Recherche Scientifique, Grenoble, France.
Violaine Lantez
Luca Signor
Jules Philippe
Thierry Vernet
André Zapun
Université Grenoble Alpes · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synthesis of peptidoglycan, the major component of the bacterial cell wall, is essential to cell survival, yet its mechanism remains poorly understood. In the present work, we have isolated several membrane protein complexes consisting of the late division proteins of Streptococcus pneumoniae: DivIB, DivIC, FtsL, PBP2x and FtsW, or subsets thereof. We have co-expressed membrane proteins from S. pneumoniae in Escherichia coli. By combining two successive affinity chromatography steps, we obtained membrane protein complexes with a very good purity. These complexes are functional, as indicated by the retained activity of PBP2x to bind a fluorescent derivative of penicillin and to hydrolyze the substrate analogue S2d. Moreover, we have evidenced the stabilizing role of protein-protein interactions within each complex. This work paves the way for a complete reconstitution of peptidoglycan synthesis in vitro, which will be critical to the elucidation of its intricate regulation mechanisms.

Indexed as

Cell DivisionBacterial ProteinsCell WallHydrolysisKineticsMembrane ProteinsProteolysisRecombinant ProteinsStreptococcus pneumoniaeBacterial ProteinsMembrane ProteinsRecombinant Proteins

Identifiers

PMID24147156
PMCPMC3798694
OpenAlexW1979673205

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.