Evidence map›Paper›PMID 20472802›Full record

ArticleJournal of bacteriology2010

The genetic basis of laboratory adaptation in Caulobacter crescentus.

Melissa E Marks, Cyd Marie Castro-Rojas, Clotilde Teiling, Lei Du, Vinayak Kapatral, Theresa L Walunas, Sean Crosson

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

113 citing papers in PubMed, 203 citations in OpenAlex.

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53 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

7 authors at 2 institutions in 1 country.

Melissa E MarksDepartment of Biochemistry and Molecular Biology, University of Chicago, 929 East 57th Street, Chicago, IL 60637, USA.
Cyd Marie Castro-Rojas
Clotilde Teiling
Lei Du
Vinayak Kapatral
Theresa L Walunas
Sean Crosson
University of Chicago · USIgenbio (United States) · US

Funding

Biochemistry and Function of a Novel Bacterial Photosensory Two-Component SystemF32GM083424 · NIGMS · UNIVERSITY OF CHICAGO · PI MARKS, MELISSA ELLEN · 2008 to 2010
$149k
NIGMS NIH HHS 1F32-GM083424NIGMS NIH HHS F32 GM083424
6 · The paper itself

Abstract

The dimorphic bacterium Caulobacter crescentus has evolved marked phenotypic changes during its 50-year history of culture in the laboratory environment, providing an excellent system for the study of natural selection and phenotypic microevolution in prokaryotes. Combining whole-genome sequencing with classical molecular genetic tools, we have comprehensively mapped a set of polymorphisms underlying multiple derived phenotypes, several of which arose independently in separate strain lineages. The genetic basis of phenotypic differences in growth rate, mucoidy, adhesion, sedimentation, phage susceptibility, and stationary-phase survival between C. crescentus strain CB15 and its derivative NA1000 is determined by coding, regulatory, and insertion/deletion polymorphisms at five chromosomal loci. This study evidences multiple genetic mechanisms of bacterial evolution as driven by selection for growth and survival in a new selective environment and identifies a common polymorphic locus, zwf, between lab-adapted C. crescentus and clinical isolates of Pseudomonas aeruginosa that have adapted to a human host during chronic infection.

Indexed as

Adaptation, PhysiologicalBacterial ProteinsBacteriophagesCaulobacter crescentusEvolution, MolecularGenetic VariationMolecular Sequence DataPhylogenyBacterial Proteins

Identifiers

PMID20472802
PMCPMC2897358
OpenAlexW2159452130

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.