Evidence map›Paper›PMID 21115656›Full record

ArticleJournal of bacteriology2011

Novel members of the Cra regulon involved in carbon metabolism in Escherichia coli.

Tomohiro Shimada, Kaneyoshi Yamamoto, Akira Ishihama

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

59 citing papers in PubMed, 110 citations in OpenAlex.

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  5. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
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  7. Regulation of phosphate starvation-specific responses inMicrobiology (Reading, England) · 2023
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  9. Biosynthetic Pathway and Metabolic Engineering of Succinic Acid.Frontiers in bioengineering and biotechnology · 2022
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  17. Microbial Cell Factories àApplied and environmental microbiology · 2018
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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

3 authors at 1 institution in 1 country.

Tomohiro ShimadaHosei University, Department of Frontier Bioscience, Koganei, Tokyo 184-8584, Japan.
Kaneyoshi Yamamoto
Akira Ishihama
Hosei University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cra (catabolite repressor activator) is a global regulator of the genes for carbon metabolism in Escherichia coli. To gain insights into the regulatory roles of Cra, attempts were made to identify the whole set of regulation targets using an improved genomic SELEX (systematic evolution of ligands by exponential enrichment) system. Surprisingly, a total of 164 binding sites were identified for Cra, 144 (88%) of which were newly identified. The majority of known targets were included in the SELEX chip pattern. The promoters examined by the lacZ reporter assay in vivo were all regulated by Cra. These two lines of evidence indicate that a total of as many as 178 promoters are under the control of Cra. The majority of Cra targets are the genes coding for the enzymes involved in central carbon metabolism, covering all the genes for the enzymes involved in glycolysis and metabolism downstream of glycolysis, including the tricarboxylic acid (TCA) cycle and aerobic respiration. Taken together, we propose that Cra plays a key role in balancing the levels of the enzymes for carbon metabolism.

Indexed as

Gene Expression Regulation, BacterialRegulonArtificial Gene FusionBacterial Proteinsbeta-GalactosidaseBinding SitesCarbonDNA, BacterialEscherichia coliGenes, ReporterLac RepressorsMetabolic Networks and PathwaysPromoter Regions, GeneticRepressor ProteinsSELEX Aptamer TechniqueBacterial Proteinsbeta-GalactosidaseCarbonDNA, BacterialFruR protein, BacteriaLac RepressorsRepressor Proteins

Identifiers

PMID21115656
PMCPMC3021228
OpenAlexW2007599192

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.