Evidence map›Paper›PMID 21764856›Full record

ArticleGenes & development2011

A family of ParA-like ATPases promotes cell pole maturation by facilitating polar localization of chemotaxis proteins.

Simon Ringgaard, Kathrin Schirner, Brigid M Davis, Matthew K Waldor

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing 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

61 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. MinD2 modulates cell shape and motility in the archaeonbioRxiv : the preprint server for biology · 2024
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  8. Review
  9. MinD proteins regulate CetZ1 localization inFrontiers in microbiology · 2024
    Article
  10. Article
  11. Septum site placement inMicrobiology (Reading, England) · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Vibrio cholerae Motility in Aquatic and Mucus-Mimicking Environments.Applied and environmental microbiology · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

1 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 1 country.

Simon RinggaardChanning Laboratory, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA.
Kathrin Schirner
Brigid M Davis
Matthew K Waldor
Harvard University · USBrigham and Women's Hospital · USHoward Hughes Medical Institute · US

Funding

Molecular Biology and Virulence of CTX PhageR37AI042347 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WALDOR, MATTHEW K · 2008 to 2017
$3.8M
NIAID NIH HHS R37 AI042347
6 · The paper itself

Abstract

Stochastic processes are thought to mediate localization of membrane-associated chemotaxis signaling clusters in peritrichous bacteria. Here, we identified a new family of ParA-like ATPases (designated ParC [for partitioning chemotaxis]) encoded within chemotaxis operons of many polar-flagellated γ-proteobacteria that actively promote polar localization of chemotaxis proteins. In Vibrio cholerae, a single ParC focus is found at the flagellated old pole in newborn cells, and later bipolar ParC foci develop as the cell matures. The cell cycle-dependent redistribution of ParC occurs by its release from the old pole and subsequent relocalization at the new pole, consistent with a "diffusion and capture" model for ParC dynamics. Chemotaxis proteins encoded in the same cluster as ParC have a similar unipolar-to-bipolar transition; however, they reach the new pole after the arrival of ParC. Cells lacking ParC exhibit aberrantly localized foci of chemotaxis proteins, reduced chemotaxis, and altered motility, which likely accounts for their enhanced colonization of the proximal small intestine in an animal model of cholera. Collectively, our findings indicate that ParC promotes the efficiency of chemotactic signaling processes. In particular, ParC-facilitated development of a functional chemotaxis apparatus at the new pole readies this site for its development into a functional old pole after cell division.

Indexed as

Adenosine TriphosphatasesAnimalsAnimals, SucklingBacterial ProteinsCell CycleCell PolarityChemotaxisGammaproteobacteriaIntestinesMiceMutationPhylogenyProtein TransportVibrio choleraeAdenosine TriphosphatasesBacterial ProteinsCheW protein, Bacteriachromosome partition proteins, bacterial

Identifiers

PMID21764856
PMCPMC3143943
OpenAlexW2028999572

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.