Evidence map›Paper›PMID 36463744›Full record

ArticleJournal of hazardous materials2023

Microbiota-mediated reactivation of triclosan oxidative metabolites in colon tissues.

Hongna Zhang, Katherine Z Sanidad, Jianan Zhang, Guangqiang Wang, Rong Zhang, Chengchen Hu, Yongfeng Lin, Thomas D Haggerty, Julie Parsonnet, Yuxin Zheng and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of hazardous materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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

12 authors at 6 institutions in 4 countries.

Hongna ZhangDepartment of Occupational and Environmental Health, School of Public Health, Qingdao University, Qingdao 266071, China; State Key Laboratory of Environmental and Biological Analysis, Department of Chemistry, Hong Kong Baptist University, Hong Kong, China.
Katherine Z SanidadDepartment of Food Science, University of Massachusetts, Amherst, MA 01003, USA.
Jianan ZhangDepartment of Food Science, University of Massachusetts, Amherst, MA 01003, USA.
Guangqiang WangDepartment of Food Science, University of Massachusetts, Amherst, MA 01003, USA; School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.
Rong ZhangState Key Laboratory of Environmental and Biological Analysis, Department of Chemistry, Hong Kong Baptist University, Hong Kong, China.
Chengchen HuDepartment of Occupational and Environmental Health, School of Public Health, Qingdao University, Qingdao 266071, China.
Yongfeng LinDepartment of Occupational and Environmental Health, School of Public Health, Qingdao University, Qingdao 266071, China.
Thomas D HaggertyDepartment of Medicine and Department of Health Research and Policy, Stanford University, Stanford, CA 94305, USA.
Julie ParsonnetDepartment of Medicine and Department of Health Research and Policy, Stanford University, Stanford, CA 94305, USA.
Yuxin ZhengDepartment of Occupational and Environmental Health, School of Public Health, Qingdao University, Qingdao 266071, China.
Guodong ZhangDepartment of Food Science, University of Massachusetts, Amherst, MA 01003, USA; Department of Food Science and Technology, National University of Singapore, Singapore. Electronic address: zhanggd@nus.edu.sg.
Zongwei CaiState Key Laboratory of Environmental and Biological Analysis, Department of Chemistry, Hong Kong Baptist University, Hong Kong, China. Electronic address: zwcai@hkbu.edu.hk.
Qingdao University · CNHong Kong Baptist University · HKStanford University · USUniversity of Massachusetts Amherst · USNational University of Singapore · SGUniversity of Shanghai for Science and Technology · CN

Funding

Household Triclosan and Triclocarban Use and the Developing Infant MicrobiomeR21ES023371 · NIEHS · STANFORD UNIVERSITY · PI PARSONNET, JULIE · 2014 to 2016
$974k
NIEHS NIH HHS R21 ES023371
6 · The paper itself

Abstract

Triclosan (TCS) is a widespread antimicrobial agent that is associated with many adverse health outcomes. Its gut toxicity has been attributed to the molecular modifications mediated by commensal microbes, but microbial transformations of TCS derivatives in the gut lumen are still largely unknown. Aromatic hydroxylation is the predominant oxidative metabolism of TCS that linked to its toxicological effects in host tissues. Here, we aimed to reveal the biological fates of hydroxyl-TCS (OH-TCS) in the colon, where intestinal microbes mainly reside. Unlike the profiles generated via host metabolism, OH-TCS species remain unconjugated in human stools from a cohort study. Through tracking molecular compositions in mouse intestinal tract, elevated abundance of free-form OH-TCS while reduced abundance of conjugated forms was observed in the colon digesta and mucosa. Using antibiotic-treated and germ-free mice, as well as in vitro approaches, we demonstrate that gut microbiota-encoded enzymes efficiently convert glucuronide/sulfate-conjugated OH-TCS, which are generated from host metabolism, back to their bioactive free-forms in colon tissues. Thus, host-gut microbiota metabolic interactions of TCS derivatives were proposed. These results shed light on the crucial roles of microbial metabolism in TCS toxicity, and highlight the importance of incorporating gut microbial transformations in health risk assessment of environmental chemicals.

Indexed as

Gastrointestinal MicrobiomeTriclosanAnimalsCohort StudiesColonHumansMiceOxidative StressTriclosanColonGut microbiotaHydroxylationMetabolismTriclosan

Identifiers

PMID36463744
PMCPMC10187939
OpenAlexW4310136167

What OpenQuestion holds

Textmetadata
LicenceTDM
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.