Evidence map›Paper›PMID 22403700›Full record

ArticlePloS one2012

ArgR of Streptomyces coelicolor is a versatile regulator.

Rosario Pérez-Redondo, Antonio Rodríguez-García, Alma Botas, Irene Santamarta, Juan F Martín, Paloma Liras

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Harnessing regulatory networks in Actinobacteria for natural product discovery.Journal of industrial microbiology & biotechnology · 2024
    Review
  5. Review
  6. Article
  7. Review
  8. The Arginine Repressor ArgRMicrobiology spectrum · 2022
    Article
  9. Article
  10. Streptomyces clavuligerus: The Omics Era.Journal of industrial microbiology & biotechnology · 2021
    Article
  11. Article
  12. Article
  13. Antibiotic production inScience advances · 2020
    Article
  14. Review
  15. ArgR ofFrontiers in microbiology · 2018
    Article
  16. Article
  17. Carbon catabolite regulation in Streptomyces: new insights and lessons learned.World journal of microbiology & biotechnology · 2017
    Review
  18. Article
  19. Frontiers in microbiology · 2017
    Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Rosario Pérez-RedondoÁrea de Microbiología, Facultad de Ciencias Biológicas y Ambientales, Universidad de León, León, Spain.
Antonio Rodríguez-García
Alma Botas
Irene Santamarta
Juan F Martín
Paloma Liras
Universidad de León · ESInstituto de Biotecnología de León · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ArgR is the regulator of arginine biosynthesis genes in Streptomyces species. Transcriptomic comparison by microarrays has been made between Streptomyces coelicolor M145 and its mutant S. coelicolor ΔargR under control, unsupplemented conditions, and in the presence of arginine. Expression of 459 genes was different in transcriptomic assays, but only 27 genes were affected by arginine supplementation. Arginine and pyrimidine biosynthesis genes were derepressed by the lack of ArgR, while no strong effect on expression resulted on arginine supplementation. Several nitrogen metabolism genes expression as glnK, glnA and glnII, were downregulated in S. coelicolor ΔargR. In addition, downregulation of genes for the yellow type I polyketide CPK antibiotic and for the antibiotic regulatory genes afsS and scbR was observed. The transcriptomic data were validated by either reverse transcription-PCR, expression of the gene-promoter coupled to the luciferase gene, proteomic or by electrophoresis mobility shift assay (EMSA) using pure Strep-tagged ArgR. Two ARG-boxes in the arginine operon genes suggest that these genes are more tightly controlled. Other genes, including genes encoding regulatory proteins, possess a DNA sequence formed by a single ARG-box which responds to ArgR, as validated by EMSA.

Indexed as

ArginineBacterial ProteinsBase SequenceBinding SitesBiological TransportDNA, BacterialMutationNitrogenNucleotidesProteomicsRepressor ProteinsRNA, BacterialStreptomyces coelicolorTranscription, GeneticTranscriptomeArginineArgR protein, BacteriaBacterial ProteinsDNA, BacterialNitrogenNucleotidesRepressor ProteinsRNA, Bacterial

Identifiers

PMID22403700
PMCPMC3293853
OpenAlexW2078591585

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.