Evidence map›Paper›PMID 21214648›Full record

ArticleMolecular microbiology2011

Cyclic GMP controls Rhodospirillum centenum cyst development.

Jeremiah N Marden, Qian Dong, Sugata Roychowdhury, James E Berleman, Carl E Bauer

Open access · greenAbstract read
In one paragraph

Article in Molecular microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 71 citations in OpenAlex.

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  14. Old concepts, new molecules and current approaches applied to the bacterial nucleotide signalling field.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
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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

5 authors at 2 institutions in 1 country.

Jeremiah N MardenIndiana University, Bloomington, IN 47405, USA University of California at Berkeley, Berkeley, CA 94720, USA.
Qian Dong
Sugata Roychowdhury
James E Berleman
Carl E Bauer
Indiana University Bloomington · USUniversity of California, Berkeley · US

Funding

Regulatory Circuits Controlling Development of Dormant Microbial CystsR01GM099703 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI BAUER, CARL EUGENE · 2012 to 2015
$1.0M
NIGMS NIH HHS R01 GM099703
6 · The paper itself

Abstract

Adenylyl cyclases are widely distributed across all kingdoms whereas guanylyl cyclases are generally thought to be restricted to eukaryotes. Here we report that the α-proteobacterium Rhodospirillum centenum secretes cGMP when developing cysts and that a guanylyl cyclase deletion strain fails to synthesize cGMP and is defective in cyst formation. The R. centenum cyclase was purified and shown to effectively synthesize cGMP from GTP in vitro, demonstrating that it is a functional guanylyl cyclase. A homologue of the Escherichia coli cAMP receptor protein (CRP) is linked to the guanylyl cyclase and when deleted is deficient in cyst development. Isothermal calorimetry (ITC) and differential scanning fluorimetry (DSF) analyses demonstrate that the recombinant CRP homologue preferentially binds to, and is stabilized by cGMP, but not cAMP. This study thus provides evidence that cGMP has a crucial role in regulating prokaryotic development. The involvement of cGMP in regulating bacterial development has broader implications as several plant-interacting bacteria contain a similar cyclase coupled by the observation that Azospirillum brasilense also synthesizes cGMP when inducing cysts.

Indexed as

Amino Acid SequenceChromatography, High Pressure LiquidConserved SequenceCyclic AMP Receptor ProteinCyclic GMPGuanylate CyclaseModels, BiologicalMolecular Sequence DataMultigene FamilyMutationOpen Reading FramesProtein BindingRegulatory Sequences, Nucleic AcidRhodospirillum centenumSequence Homology, Amino AcidSignal TransductionCyclic AMP Receptor ProteinCyclic GMPGuanylate Cyclase

Identifiers

PMID21214648
PMCPMC4273943
OpenAlexW1513597614

What OpenQuestion holds

Textmetadata
LicenceTDM
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.