Evidence map›Paper›PMID 27190147›Full record

ArticleFEMS microbiology letters2016

Twitching motility and cAMP levels: signal transduction through a single methyl-accepting chemotaxis protein.

Vibhuti H Jansari, Vishwakanth Y Potharla, Geoff T Riddell, Sonia L Bardy

Open access · bronzeAbstract read
In one paragraph

Article in FEMS microbiology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Distinct roles of PilI and ChpC inApplied and environmental microbiology · 2026
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  11. Microbiology and molecular biology reviews : MMBR · 2021
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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 1 institution in 1 country.

Vibhuti H JansariDepartment of Biological Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53211, USA.
Vishwakanth Y PotharlaDepartment of Biological Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53211, USA.
Geoff T RiddellDepartment of Biological Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53211, USA.
Sonia L BardyDepartment of Biological Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53211, USA bardy@uwm.edu.
University of Wisconsin–Milwaukee · US

Funding

Spatial Organization of Chemotaxis Systems in Pseudomonas aeruginosaR00GM083147 · NIGMS · UNIVERSITY OF WISCONSIN MILWAUKEE · PI BARDY, SONIA L · 2009 to 2011
$739k
NIGMS NIH HHS R00 GM083147
6 · The paper itself

Abstract

The Pseudomonas aeruginosa Chp chemosensory system regulates twitching motility, intracellular adenosine 3('') 5(')-cyclic monophosphate (cAMP) levels and is postulated to be involved in directional twitching towards phosphatidylethanolamine (PE). Because PilJ is the only methyl-accepting chemotaxis protein (MCP) identified in the Chp system, we determined the role of PilJ in mediating signal transduction for the distinct outputs of this system. Mutants that lack the periplasmic domain of PilJ (pilJΔ74-273) showed lower levels of cAMP but retained directional twitching towards PE. While initial studies revealed reduced twitching motility by PilJΔ74-273, this was due to decreased cAMP levels. Our data illustrate the importance of the periplasmic domain of PilJ in regulating cAMP. This is the first time a defined domain within PilJ has been identified as having a distinct role in signal transduction.

Indexed as

Signal TransductionChemotaxisCyclic AMPFimbriae, BacterialFimbriae ProteinsMethyl-Accepting Chemotaxis ProteinsMovementMutationPhosphatidylethanolaminesPseudomonas aeruginosaCyclic AMPFimbriae ProteinsMethyl-Accepting Chemotaxis ProteinsphosphatidylethanolaminePhosphatidylethanolaminespilJ protein, Pseudomonas aeruginosacAMPchemotaxisPilJPseudomonas aeruginosasignal transductiontwitching motility

Identifiers

PMID27190147
PMCPMC5975279
OpenAlexW2346504216

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.