Evidence map›Paper›PMID 35758751›Full record

ArticleJournal of bacteriology2022

Mutational Analysis of

Prerana Shrestha, Ali Razvi, Brittany L Fung, Steven J Eichinger, Karen L Visick

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Host-Associated Biofilms:Microorganisms · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Functional analysis of cyclic diguanylate-modulating proteins inbioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Article
  14. Lighting the way: how theJournal of bacteriology · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

Prerana ShresthaLoyola University Chicagogrid.164971.c, Maywood, Illinois, USA.
Ali RazviLoyola University Chicagogrid.164971.c, Maywood, Illinois, USA.
Brittany L FungLoyola University Chicagogrid.164971.c, Maywood, Illinois, USA.
Steven J EichingerLoyola University Chicagogrid.164971.c, Maywood, Illinois, USA.
Karen L VisickLoyola University Chicagogrid.164971.c, Maywood, Illinois, USA.ORCID 0000-0002-2400-2591
Loyola University Chicago · US

Funding

Host-associated biofilm formation and dispersal mechanismsR35GM130355 · NIGMS · LOYOLA UNIVERSITY CHICAGO · PI Karen L Visick · 2019 to 2026
$3.5M
NIGMS NIH HHS R35 GM130355
6 · The paper itself

Abstract

The symbiont Vibrio fischeri uses motility to colonize its host. In numerous bacterial species, motility is negatively controlled by cyclic-di-GMP (c-di-GMP), which is produced by diguanylate cyclases (DGCs) with GGDEF domains and degraded by phosphodiesterases with either EAL or HD-GYP domains. To begin to decode the functions of the 50 Vibrio fischeri genes with GGDEF, EAL, and/or HD-GYP domains, we deleted each gene and assessed each mutant's migration through tryptone broth salt (TBS) soft agar medium containing or lacking magnesium (Mg) and calcium (Ca), which are known to influence V. fischeri motility. We identified 6, 13, and 16 mutants with altered migration in TBS-Mg, TBS, and TBS-Ca soft agar, respectively, a result that underscores the importance of medium conditions in assessing gene function. A biosensor-based assay revealed that Mg and Ca affected c-di-GMP levels negatively and positively, respectively; the severe decrease in c-di-GMP caused by Mg addition correlates with its strong positive impact on bacterial migration. A mutant defective for

Indexed as

Escherichia coli ProteinsVibrio choleraeAgarAliivibrio fischeriBacterial ProteinsBiofilmsCalciumCyclic GMPGene Expression Regulation, BacterialMagnesiumAgarBacterial Proteinsbis(3',5')-cyclic diguanylic acidCalciumCyclic GMPEscherichia coli ProteinsMagnesiumc-di-GMPflagellar motilityreverse genetic analysissignal transductionVibrio fischeri

Identifiers

PMID35758751
PMCPMC9295575
OpenAlexW4283581610

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.