Evidence map›Paper›PMID 18187507›Full record

ArticleNucleic acids research2008

Target genes and structure of the direct repeats in the DNA-binding sequences of the response regulator PhoP in Streptomyces coelicolor.

Alberto Sola-Landa, Antonio Rodríguez-García, Alexander Kristian Apel, Juan F Martín

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.4field-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

39 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
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  6. Two-Component Systems ofInternational journal of molecular sciences · 2022
    Review
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  16. ArgR ofFrontiers in microbiology · 2018
    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

4 authors at 2 institutions in 1 country.

Alberto Sola-LandaInstituto de Biotecnología de León (INBIOTEC), Parque Científico de León, Av. Real, 1, 24006, León, Spain.
Antonio Rodríguez-García
Alexander Kristian Apel
Juan F Martín
Instituto de Biotecnología de León · ESUniversidad de León · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of genes belonging to the pho regulon in Streptomyces coelicolor is positively regulated (as shown by comparing the wild-type and a DeltaphoP mutant) by binding of the response regulator PhoP to 11-nt direct repeats (DRus). These sequences have been found in over 100 genes of Streptomyces coelicolor; 20 of them were cloned and the binding of PhoP(DBD) to most of their promoters has been shown by electrophoretic mobility shift assays. Deletion experiments showed that at least two DRus are required for proper binding of PhoP(DBD). Deletion of 1 nt leaving a 10-nt direct repeat reduced drastically binding of PhoP(DBD). Three different types of operators have been identified. Complex operators (class III) contain up to six DRus, some of them with poor conservation of the 11-nt consensus sequence, which however were protected by PhoP(DBD) in footprinting analyses. A cooperative binding of PhoP(DBD) molecules initiated at conserved core DRus appears to be the mechanism involved in binding of several PhoP(DBD) monomers to those complex operators. The information theory-based model that incorporates the positive or negative contribution to the binding of PhoP(DBD) of adjacent sequences has been used to deduce the structure of PHO boxes and the relevance of each DRu.

Indexed as

Promoter Regions, GeneticBacterial ProteinsBase SequenceBinding SitesConsensus SequenceDNA, BacterialDNA FootprintingGene Expression Regulation, BacterialOperator Regions, GeneticPhosphatesRepetitive Sequences, Nucleic AcidSequence Analysis, DNAStreptomyces coelicolorBacterial ProteinsDNA, BacterialPhoP protein, BacteriaPhosphates

Identifiers

PMID18187507
PMCPMC2275107
OpenAlexW2026435317

What OpenQuestion holds

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LicenceCC BY-NC
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.