Evidence map›Paper›PMID 33664521›Full record

ArticleNature chemical biology2021

Mutanofactin promotes adhesion and biofilm formation of cariogenic Streptococcus mutans.

Zhong-Rui Li, Jin Sun, Yongle Du, Aifei Pan, Lin Zeng, Roya Maboudian, Robert A Burne, Pei-Yuan Qian, Wenjun Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.5field-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

38 citing papers in PubMed, 63 citations in OpenAlex.

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  10. Synergistic action of specialized metabolites from divergent biosynthesis in the human oral microbiome.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  17. Exploration of the primary antibiofilm substance and mechanism employed byFrontiers in cellular and infection microbiology · 2025
    Article
  18. Article
  19. Article
  20. Engineered Cell Elongation Promotes Extracellular Electron Transfer of Shewanella Oneidensis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Zhong-Rui LiDepartment of Chemical and Biomolecular Engineering, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0003-1800-1661
Jin Sun *Department of Ocean Science and Hong Kong Branch of the Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), The Hong Kong University of Science and Technology, Hong Kong, China.ORCID http://orcid.org/0000-0001-8002-6881
Yongle Du *Department of Chemical and Biomolecular Engineering, University of California, Berkeley, CA, USA.
Aifei PanDepartment of Chemical and Biomolecular Engineering, University of California, Berkeley, CA, USA.
Lin ZengDepartment of Oral Biology, College of Dentistry, University of Florida, Gainesville, FL, USA.
Roya MaboudianDepartment of Chemical and Biomolecular Engineering, University of California, Berkeley, CA, USA.
Robert A BurneDepartment of Oral Biology, College of Dentistry, University of Florida, Gainesville, FL, USA.
Pei-Yuan QianDepartment of Ocean Science and Hong Kong Branch of the Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), The Hong Kong University of Science and Technology, Hong Kong, China. boqianpy@ust.hk.ORCID http://orcid.org/0000-0003-4074-9078
Wenjun ZhangDepartment of Chemical and Biomolecular Engineering, University of California, Berkeley, CA, USA. wjzhang@berkeley.edu.ORCID http://orcid.org/0000-0001-9348-972X
University of California, Berkeley · USHong Kong University of Science and Technology · HKUniversity of Florida · USChan Zuckerberg Initiative (United States) · USXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cariogenic Streptococcus mutans is known as a predominant etiological agent of dental caries due to its exceptional capacity to form biofilms. From strains of S. mutans isolated from dental plaque, we discovered, in the present study, a polyketide/nonribosomal peptide biosynthetic gene cluster, muf, which directly correlates with a strong biofilm-forming capability. We then identified the muf-associated bioactive product, mutanofactin-697, which contains a new molecular scaffold, along with its biosynthetic logic. Further mode-of-action studies revealed that mutanofactin-697 binds to S. mutans cells and also extracellular DNA, increases bacterial hydrophobicity, and promotes bacterial adhesion and subsequent biofilm formation. Our findings provided an example of a microbial secondary metabolite promoting biofilm formation via a physicochemical approach, highlighting the importance of secondary metabolism in mediating critical processes related to the development of dental caries.

Indexed as

Genes, BacterialBacterial AdhesionBiofilmsBiological FactorsComputational BiologyDental CariesDNAGene Expression Regulation, BacterialHumansHydrophobic and Hydrophilic InteractionsMultigene FamilyPeptide Biosynthesis, Nucleic Acid-IndependentProtein BindingSecondary MetabolismStreptococcus mutansBiological FactorsDNA

Identifiers

PMID33664521
OpenAlexW3133768868

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.