Evidence map›Paper›PMID 32681314›Full record

ArticleCurrent microbiology2020

Lincomycin-Induced Secondary Metabolism in Streptomyces lividans 66 with a Mutation in the Gene Encoding the RNA Polymerase Beta Subunit.

Keiichiro Mukai, Momoko Kobayashi, Kanata Hoshino, Tomoko Maruyama, Daiki Hayashi, Ryoko Hamauzu, Takeshi Hosaka

Abstract read
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In one paragraph

Article in Current microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Small molecule inducers of actinobacteria natural product biosynthesis.Journal of industrial microbiology & biotechnology · 2023
    Review
  4. Review
  5. Unique Physiological and Genetic Features of Ofloxacin-ResistantApplied and environmental microbiology · 2022
    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

7 authors at 1 institution in 1 country.

Keiichiro MukaiDepartment of Biomolecular Innovation, Institute for Biomedical Sciences, Shinshu University, Nagano, 399-4598, Japan.
Momoko KobayashiDepartment of Biomolecular Innovation, Institute for Biomedical Sciences, Shinshu University, Nagano, 399-4598, Japan.
Kanata HoshinoDepartment of Biomolecular Innovation, Institute for Biomedical Sciences, Shinshu University, Nagano, 399-4598, Japan.
Tomoko MaruyamaDepartment of Biomolecular Innovation, Institute for Biomedical Sciences, Shinshu University, Nagano, 399-4598, Japan.
Daiki HayashiFaculty of Agriculture, Shinshu University, Nagano, 399-4598, Japan.
Ryoko HamauzuDepartment of Biomolecular Innovation, Institute for Biomedical Sciences, Shinshu University, Nagano, 399-4598, Japan.
Takeshi HosakaDepartment of Biomolecular Innovation, Institute for Biomedical Sciences, Shinshu University, Nagano, 399-4598, Japan. thosaka@shinshu-u.ac.jp.ORCID http://orcid.org/0000-0002-2284-1308
Shinshu University · JP

Funding

Japan Society for the Promotion of Science 18K05410
6 · The paper itself

Abstract

Activating the genetic potential of Streptomyces strains to produce secondary metabolites can improve the production of useful biologically active compounds and facilitate the discovery of novel biologically active compounds. In this study, we found that Streptomyces lividans carrying the R440H mutation in rpoB, encoding the RNA polymerase beta subunit, grown in the presence of lincomycin at concentrations below the minimum inhibitory concentration (MIC) produced abundant amounts of actinorhodin and certain cryptic secondary metabolites despite culture conditions that restrict their production by the wild-type strain. The results indicate that lincomycin at concentrations below the MIC may strongly potentiate secondary metabolite production by Streptomyces strains carrying a specific rpoB mutation. In this study, we report an interesting phenomenon induced by combining the positive effects of certain rpoB mutations and concentration-dependent responses to lincomycin on secondary metabolism in S. lividans 66 and discuss the mechanisms and their applicability in exploring cryptic secondary metabolite production in streptomycetes.

Indexed as

LincomycinStreptomyces lividansAnti-Bacterial AgentsDNA-Directed RNA PolymerasesMutationSecondary MetabolismAnti-Bacterial AgentsDNA-Directed RNA PolymerasesLincomycinRNA polymerase beta subunit

Identifiers

PMID32681314
OpenAlexW3042545352

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.