Evidence map›Paper›PMID 21342462›Full record

ReviewMicrobial biotechnology2011

Cross-talk of global nutritional regulators in the control of primary and secondary metabolism in Streptomyces.

Juan F Martín, Alberto Sola-Landa, Fernando Santos-Beneit, Lorena T Fernández-Martínez, Carlos Prieto, Antonio Rodríguez-García

Open access · bronzeAbstract readReview
In one paragraph

Review in Microbial biotechnology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.2field-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

50 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Review
  3. MarinePharmaceuticals (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Cultivation methods and biology of Lentinula edodes.Applied microbiology and biotechnology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Two-Component Systems ofInternational journal of molecular sciences · 2022
    Review
  18. Article
  19. Article
  20. Review
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 2 countries.

Juan F MartínINBIOTEC, Instituto de Biotecnología de León, Avda. Real n°. 1, Parque Científico de León, 24006 León, Spain. jf.martin@unileon.es
Alberto Sola-Landa
Fernando Santos-Beneit
Lorena T Fernández-Martínez
Carlos Prieto
Antonio Rodríguez-García
Instituto de Biotecnología de León · ESUniversidad de León · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Limitation of different nutrients in Streptomyces coelicolor A3(2) triggers nutrient-stress responses, mediated by PhoP, GlnR, AfsR and other regulators, that are integrated at the molecular level and control secondary metabolite biosynthesis and differentiation. In addition, utilization of chitin or N-acetylglucosamine regulates secondary metabolite biosynthesis by a mechanism mediated by DasR. Phosphate control of primary and secondary metabolism in Streptomyces species is mediated by the two-component PhoR-PhoP system. In S. coelicolor, PhoP controls secondary metabolism by binding to a PHO box in the afsS promoter overlapping with the AfsR binding site. Therefore, the afsS promoter serves to integrate the PhoP-mediated response to phosphate limitation and AfsR-mediated responses to other unknown environmental stimuli. Interestingly, phosphate control oversees nitrogen regulation but not vice versa. In ΔphoP mutants, expression of some nitrogen metabolism genes including glnA, glnII and glnK is increased. Phosphate control of these genes is exerted through binding of PhoP to the promoters of glnR (the global nitrogen regulator), glnA, glnII and the amtB-glnK-glnD operon. This regulation allows a 'metabolic homeostasis' of phosphate and nitrogen utilization pathways, preventing nutritional unbalances. Similar mechanisms of interaction between phosphate control and carbon catabolite regulation or between phosphate and DasR-mediated N-acetylglucosamine regulation appear to exist. Transport of N-acetylglucosamine by the NagE2 permease and, therefore, regulation of secondary metabolism, is dependent upon the balance of phosphorylated/dephosphorylated proteins of the N-acetylglucosamine phosphotransferase system. These findings provide the bases for understanding the mechanisms underlying systems biology of Streptomyces species.

Indexed as

Gene Expression Regulation, BacterialGenes, RegulatorBacterial ProteinsCarbonGene Regulatory NetworksNitrogenPhosphatesStreptomycesBacterial ProteinsCarbonNitrogenPhosphates

Identifiers

PMID21342462
PMCPMC3818857
OpenAlexW1561843798

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.