Evidence map›Paper›PMID 10322023›Full record

ArticleJournal of bacteriology1999

Septal localization of penicillin-binding protein 1 in Bacillus subtilis.

L B Pedersen, E R Angert, P Setlow

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Penicillin-binding protein redundancy inApplied and environmental microbiology · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Journal of bacteriology · 2019
    Article
  9. Subunit Arrangement in GpsB, a Regulator of Cell Wall Biosynthesis.Microbial drug resistance (Larchmont, N.Y.) · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Bacterial cell wall synthesis: new insights from localization studies.Microbiology and molecular biology reviews : MMBR · 2005
    Review
  18. Article
  19. Active site restructuring regulates ligand recognition in class A penicillin-binding proteins.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  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 at 2 institutions in 1 country.

L B PedersenDepartment of Biochemistry, University of Connecticut Health Center, Farmington, Connecticut 06032, USA.
E R Angert
P Setlow
UConn Health · USHarvard University · US

Funding

DEGRADATION REACTIONS IN SPORE GERMINATIONR01GM019698 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI SETLOW, PETER · 1985 to 2007
$1.9M
DEGRADATION REACTIONS IN SPORE GERMINATIONR37GM019698 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI SETLOW, PETER · 1994 to 2003
$1.7M
NIGMS NIH HHS GM19698NIGMS NIH HHS R01 GM019698NIGMS NIH HHS R37 GM019698
6 · The paper itself

Abstract

Previous studies have shown that Bacillus subtilis cells lacking penicillin-binding protein 1 (PBP1), encoded by ponA, have a reduced growth rate in a variety of growth media and are longer, thinner, and more bent than wild-type cells. It was also recently shown that cells lacking PBP1 require increased levels of divalent cations for growth and are either unable to grow or grow as filaments in media low in Mg2+, suggesting a possible involvement of PBP1 in septum formation under these conditions. Using epitope-tagging and immunofluorescence microscopy, we have now shown that PBP1 is localized at division sites in vegetative cells of B. subtilis. In addition, we have used fluorescence and electron microscopy to show that growing ponA mutant cells display a significant septation defect, and finally by immunofluorescence microscopy we have found that while FtsZ localizes normally in most ponA mutant cells, a significant proportion of ponA mutant cells display FtsZ rings with aberrant structure or improper localization, suggesting that lack of PBP1 affects FtsZ ring stability or assembly. These results provide strong evidence that PBP1 is localized to and has an important function in the division septum in B. subtilis. This is the first example of a high-molecular-weight class A PBP that is localized to the bacterial division septum.

Indexed as

Cytoskeletal ProteinsBacillus subtilisBacterial ProteinsBlotting, WesternCarrier ProteinsCell DivisionCell WallEpitopesFluorescent Antibody TechniqueGene DeletionGene ExpressionHexosyltransferasesMicroscopy, ElectronMicroscopy, FluorescenceMultienzyme ComplexesMuramoylpentapeptide CarboxypeptidaseBacterial ProteinsCarrier ProteinsCytoskeletal ProteinsEpitopesFtsZ protein, BacteriaHexosyltransferasesMultienzyme ComplexesMuramoylpentapeptide CarboxypeptidasePenicillin-Binding ProteinsPenicillinsPeptidyl TransferasesRecombinant Fusion Proteins

Identifiers

PMID10322023
PMCPMC93777
OpenAlexW2161975177

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.