Evidence map›Paper›PMID 29138399›Full record

ArticleNature communications2017

The industrial anaerobe Clostridium acetobutylicum uses polyketides to regulate cellular differentiation.

Nicolaus A Herman, Seong Jong Kim, Jeffrey S Li, Wenlong Cai, Hiroyuki Koshino, Wenjun Zhang

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Comparative Metabolomics ofJournal of microbiology and biotechnology · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Chromosomal engineering of inducible isopropanol- butanol-ethanol production inFrontiers in bioengineering and biotechnology · 2023
    Article
  6. Article
  7. Review
  8. Review
  9. Production of Hexanol as the Main Product Through Syngas Fermentation byFrontiers in bioengineering and biotechnology · 2022
    Article
  10. Review
  11. Sporulation in solventogenic and acetogenic clostridia.Applied microbiology and biotechnology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Metabolic characterisation ofRSC advances · 2020
    Article
  16. Article
  17. Microbial Musings - June 2020.Microbiology (Reading, England) · 2020
    Article
  18. Article
  19. Transcriptomic and Phenotypic Analysis of aFrontiers in microbiology · 2020
    Article
  20. Metabolic Engineering of Histidine Kinases inFrontiers in bioengineering and biotechnology · 2020
    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.

Nicolaus A HermanDepartment of Chemical and Biomolecular Engineering, University of California-Berkeley, Berkeley, CA, 94720, USA.
Seong Jong KimDepartment of Chemical and Biomolecular Engineering, University of California-Berkeley, Berkeley, CA, 94720, USA.
Jeffrey S LiDepartment of Chemical and Biomolecular Engineering, University of California-Berkeley, Berkeley, CA, 94720, USA.
Wenlong CaiDepartment of Chemical and Biomolecular Engineering, University of California-Berkeley, Berkeley, CA, 94720, USA.
Hiroyuki KoshinoRIKEN Center for Sustainable Resource Science, Wako, Saitama, 351-0198, Japan.
Wenjun ZhangDepartment of Chemical and Biomolecular Engineering, University of California-Berkeley, Berkeley, CA, 94720, USA. wjzhang@berkeley.edu.

Funding

In Situ Natural Product Labeling and ApplicationsDP2AT009148 · NCCIH · UNIVERSITY OF CALIFORNIA BERKELEY · PI ZHANG, WENJUN · 2015 to 2020
$2.8M
NCCIH NIH HHS DP2 AT009148
6 · The paper itself

Abstract

Polyketides are an important class of bioactive small molecules valued not only for their diverse therapeutic applications, but also for their role in controlling interesting biological phenotypes in their producing organisms. While numerous polyketides are known to be derived from aerobic organisms, only a single family of polyketides has been identified from anaerobic organisms. Here we uncover a family of polyketides native to the anaerobic bacterium Clostridium acetobutylicum, an organism well-known for its historical use as an industrial producer of the organic solvents acetone, butanol, and ethanol. Through mutational analysis and chemical complementation assays, we demonstrate that these polyketides act as chemical triggers of sporulation and granulose accumulation in this strain. This study represents a significant addition to the body of work demonstrating the existence and importance of polyketides in anaerobes, and showcases a strategy of manipulating the secondary metabolism of an organism to improve traits relevant for industrial applications.

Indexed as

MutationBacteria, AnaerobicBacterial ProteinsClostridium acetobutylicumFermentationIndustrial MicrobiologyMetabolomicsMolecular StructurePolyketidesPolyketide SynthasesPolysaccharidesSpores, BacterialBacterial ProteinsgranulosePolyketidesPolyketide SynthasesPolysaccharides

Identifiers

PMID29138399
PMCPMC5686105

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.