Evidence map›Paper›PMID 24619531›Full record

ArticleArchives of microbiology2014

Cyclic-AMP inhibition of fimbriae and prodigiosin production by Serratia marcescens is strain-dependent.

Nicholas A Stella, Robert M Q Shanks

Open access · greenAbstract read
In one paragraph

Article in Archives of microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  8. Article
  9. Thermoregulation of Prodigiosin Biosynthesis byPolish journal of microbiology · 2019
    Article
  10. Article
  11. Article
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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

2 authors at 1 institution in 1 country.

Nicholas A StellaCharles T. Campbell Laboratory of Ophthalmic Microbiology, Department of Ophthalmology, University of Pittsburgh, Pittsburgh, PA, 15213, USA, stellan@upmc.edu.
Robert M Q Shanks
University of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
Synthesis as a Tool to Understand Ramoplanin and NisinR01AI050855 · NIAID · PRINCETON UNIVERSITY · PI WALKER, SUZANNE L. · 2002 to 2006
$1.8M
Novel virulence and exoenzyme regulatorsR01AI085570 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SHANKS, ROBERT M · 2010 to 2014
$1.8M
NCATS NIH HHS UL1 TR000005NEI NIH HHS EY08098NEI NIH HHS P30 EY008098NIAID NIH HHS AI5085570NIAID NIH HHS R01 AI085570
6 · The paper itself

Abstract

The cyclic-nucleotide 3',5'-cyclic AMP (cAMP) is an ancient and widespread regulatory molecule. Previous studies have shown that fimbria production and secondary metabolite production are inhibited by cAMP in the prokaryote Serratia marcescens. This study used genetic manipulations to test the strain specificity of cAMP-cyclic-AMP receptor protein regulation of fimbria production and of the red pigment, prodigiosin. A surprising amount of variation was observed, as multicopy expression of the cAMP-phosphodiesterase gene, cpdS, conferred either an increase or decrease in fimbriae-dependent yeast agglutination and prodigiosin production depending upon the strain background. Mutation of crp, the gene coding for the cAMP-receptor protein, similarly conferred strain-dependent phenotypes. This study shows that three distinct biological properties, modulated by a conserved genetic regulatory molecule, can vary significantly among strains. Such variation can complicate the functional analysis of bacterial phenotypic properties which are dependent upon global genetic regulators such as cAMP.

Indexed as

3',5'-Cyclic-AMP PhosphodiesterasesCyclic AMPCyclic AMP Receptor ProteinFimbriae, BacterialGene Expression RegulationGene Expression Regulation, BacterialMutationProdigiosinSerratia marcescens3',5'-Cyclic-AMP PhosphodiesterasesCyclic AMPCyclic AMP Receptor ProteinProdigiosin

Identifiers

PMID24619531
PMCPMC4019348
OpenAlexW2049941955

What OpenQuestion holds

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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.