Evidence map›Paper›PMID 18374625›Full record

ReviewCurrent opinion in microbiology2008

Evolution of bacterial trp operons and their regulation.

Enrique Merino, Roy A Jensen, Charles Yanofsky

Open access · bronzeAbstract readReview
In one paragraph

Review in Current opinion in microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
5.1field-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

80 citing papers in PubMed, 162 citations in OpenAlex.

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20 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

3 authors at 3 institutions in 2 countries.

Enrique MerinoDepartment of Molecular Microbiology, Instituto de Biotecnologia, Universidad Nacional Autonoma de Mexico, Cuernavaca, Morelos 62271, Mexico. merino@ibt.unam.mx
Roy A Jensen
Charles Yanofsky
Stanford University · USUniversidad Nacional Autónoma de México · MXUniversity of Florida · US

Funding

Aromatic Metabolism: A Web of Biochemical NetworksG13LM008297 · NLM · INDEPENDENT SCHOLAR--JENSEN, ROY A. · PI JENSEN, ROY A · 2004 to 2006
$150k
NLM NIH HHS G13 LM008297PHS HHS HHSSN266200400042C
6 · The paper itself

Abstract

Survival and replication of most bacteria require the ability to synthesize the amino acid L-tryptophan whenever it is not available from the environment. In this article we describe the genes, operons, proteins, and reactions involved in tryptophan biosynthesis in bacteria, and the mechanisms they use in regulating tryptophan formation. We show that although the reactions of tryptophan biosynthesis are essentially identical, gene organization varies among species--from whole-pathway operons to completely dispersed genes. We also show that the regulatory mechanisms used for these genes vary greatly. We address the question--what are some potential advantages of the gene organization and regulation variation associated with this conserved, important pathway?

Indexed as

Evolution, MolecularGene Expression Regulation, BacterialOperonBacterial ProteinsGram-Negative BacteriaGram-Positive BacteriaPhylogenyTryptophanBacterial ProteinsTryptophan

Identifiers

PMID18374625
PMCPMC2387123
OpenAlexW2013792518

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.