Evidence map›Paper›PMID 19400788›Full record

ArticleMolecular microbiology2009

AglZ regulates adventurous (A-) motility in Myxococcus xanthus through its interaction with the cytoplasmic receptor, FrzCD.

Emilia M F Mauriello, Beiyan Nan, David R Zusman

Abstract read
In one paragraph

Article in Molecular microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Transmission of a signal that synchronizes cell movements in swarms of Myxococcus xanthus.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  9. Article
  10. Article
  11. Flagella stator homologs function as motors for myxobacterial gliding motility by moving in helical trajectories.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  12. Article
  13. Article
  14. Motor-driven intracellular transport powers bacterial gliding motility.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  15. Myxobacteria gliding motility requires cytoskeleton rotation powered by proton motive force.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  16. Review
  17. Myxobacteria, polarity, and multicellular morphogenesis.Cold Spring Harbor perspectives in biology · 2010
    Review
  18. Article
  19. Gliding motility revisited: how do the myxobacteria move without flagella?Microbiology and molecular biology reviews : MMBR · 2010
    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.

Emilia M F MaurielloDepartment of Molecular and Cell Biology, University of California, Berkeley, CA 94720-3204, USA.
Beiyan Nan
David R Zusman

Funding

SENSORY TRANSDUCTION AND DEVELOPMENT IN A BACTERIUMR01GM020509 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI ZUSMAN, DAVID ROBERT · 1985 to 2014
$5.9M
NIGMS NIH HHS GM20509NIGMS NIH HHS R01 GM020509
6 · The paper itself

Abstract

Myxococcus xanthus moves by gliding motility powered by type IV pili (S-motility) and distributed motor complexes (A-motility). The Frz chemosensory pathway controls reversals for both motility systems. However, it is unclear how the Frz pathway can communicate with these different systems. In this article, we show that FrzCD, the Frz pathway receptor, interacts with AglZ, a protein associated with A-motility. Affinity chromatography and cross-linking experiments showed that the FrzCD-AglZ interaction occurs between the uncharacterized N-terminal region of FrzCD and the N-terminal pseudo-receiver domain of AglZ. Fluorescence microscopy showed AglZ-mCherry and FrzCD-GFP localized in clusters that occupy different positions in cells. To study the role of the Frz system in the regulation of A-motility, we constructed aglZ frzCD double mutants and aglZ frzCD pilA triple mutants. To our surprise, these mutants, predicted to show no A-motility (A-S+) or no motility at all (A-S-), respectively, showed restored A-motility. These results indicate that AglZ modulates a FrzCD activity that inhibits A-motility. We hypothesize that AglZ-FrzCD interactions are favoured when cells are isolated and moving by A-motility and inhibited when S-motility predominates and A-motility is reduced.

Indexed as

Bacterial ProteinsGene Expression Regulation, BacterialMovementMutagenesisMyxococcus xanthusProtein Interaction Domains and MotifsBacterial ProteinsFrzCD protein, Myxococcus xanthus

Identifiers

PMID19400788
PMCPMC4098657

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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.