Evidence map›Paper›PMID 19423672›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Autoregulation of antibiotic biosynthesis by binding of the end product to an atypical response regulator.

Linqi Wang, Xiuyun Tian, Juan Wang, Haihua Yang, Keqiang Fan, Gangming Xu, Keqian Yang, Huarong Tan

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
7.5field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 137 citations in OpenAlex.

  1. Review
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  5. AProceedings of the National Academy of Sciences of the United States of America · 2025
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  7. Overexpression of the Wbl family regulator whiDWorld journal of microbiology & biotechnology · 2025
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  11. Two-Component Systems ofInternational journal of molecular sciences · 2022
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7 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

8 authors at 4 institutions in 2 countries.

Linqi WangState Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, People's Republic of China.
Xiuyun Tian
Juan Wang
Haihua Yang
Keqiang Fan
Gangming Xu
Keqian Yang
Huarong Tan
Drew University · USInstitute of Microbiology · CNChinese Academy of Sciences · CNMicrobiology Institute of Shaanxi · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In bacteria, many "atypical" response regulators (ARRs) lack the conserved residues important for phosphorylation by which typical response regulators switch their output response, suggesting the existence of alternative regulatory mechanisms. However, such mechanisms have not been established. JadR1, an OmpR-type ARR of Streptomyces venezuelae, appears to activate the transcription of jadomycin B (JdB) biosynthetic genes while repressing its own gene. JadR1 activities were inhibited in cells induced to produce JdB, which was found to bind directly to the N-terminal receiver domain of JadR1, causing JadR1 to dissociate from target promoters. The activity of a NarL-type ARR, RedZ, that regulates production of another antibiotic was likewise modulated by the end product (undecylprodigisines), implying that end-product-mediated control of antibiotic pathway-specific ARRs may be widespread. These results could prove relevant to knowledge-based improvements in yield of commercially important antibiotics.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsLigandsMolecular Sequence DataPromoter Regions, GeneticProtein BindingRepressor ProteinsStreptomycesTranscription, GeneticAnti-Bacterial AgentsBacterial ProteinsLigandsRepressor Proteins

Identifiers

PMID19423672
PMCPMC2688989
OpenAlexW2085441805

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.