Evidence map›Paper›PMID 26204821›Full record

ArticleJournal of applied toxicology : JAT2016

Antimicrobial agent triclosan is a proton ionophore uncoupler of mitochondria in living rat and human mast cells and in primary human keratinocytes.

Lisa M Weatherly, Juyoung Shim, Hina N Hashmi, Rachel H Kennedy, Samuel T Hess, Julie A Gosse

Open access · greenAbstract read
In one paragraph

Article in Journal of applied toxicology : JAT, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Article
  3. Treatment ofAntimicrobial agents and chemotherapy · 2025
    Article
  4. Article
  5. Multifaceted roles of mitochondria in asthma.Cell biology and toxicology · 2024
    Review
  6. Review
  7. Antimicrobial cetylpyridinium chloride causes functional inhibition of mitochondria as potently as canonical mitotoxicants, nanostructural disruption of mitochondria, and mitochondrial CaFood and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2024
    Article
  8. Pharmaceutical agent cetylpyridinium chloride inhibits immune mast cell function by interfering with calcium mobilization.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Triclosan: A Small Molecule with Controversial Roles.Antibiotics (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Article
  15. Triclosan disrupts immune cell function by depressing CaToxicology and applied pharmacology · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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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 at 2 institutions in 1 country.

Lisa M WeatherlyGraduate School of Biomedical Science and Engineering, Orono, ME, USA.
Juyoung ShimDepartment of Molecular and Biomedical Sciences, University of Maine, Orono, ME, USA.
Hina N HashmiDepartment of Molecular and Biomedical Sciences, University of Maine, Orono, ME, USA.
Rachel H KennedyGraduate School of Biomedical Science and Engineering, Orono, ME, USA.
Samuel T HessGraduate School of Biomedical Science and Engineering, Orono, ME, USA.
Julie A GosseGraduate School of Biomedical Science and Engineering, Orono, ME, USA.
Four Directions Development Corporation · USUniversity of Maine · US

Funding

The Maine Biomedical Research Network (INBRE)P20GM103423 · NIGMS · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI Dustin Lynn Updike · 2012 to 2026
$60.0M
Mechanism of Triclosan Disruption of Mast Cell FunctionR15ES024593 · NIEHS · UNIVERSITY OF MAINE ORONO · PI GOSSE, JULIE ANN · 2014 to 2014
$421k
Mechanism of Association between Influenza Hemagglutinin and the Host Cell Actin CytoskeletonR15GM116002 · NIGMS · UNIVERSITY OF MAINE ORONO · PI HESS, SAMUEL T · 2015 to 2015
$337k
NIEHS NIH HHS R15 ES024593NIGMS NIH HHS P20 GM103423NIGMS NIH HHS R15 GM116002
6 · The paper itself

Abstract

Triclosan (TCS) is an antimicrobial used widely in hospitals and personal care products, at ~10 mm. Human skin efficiently absorbs TCS. Mast cells are ubiquitous key players both in physiological processes and in disease, including asthma, cancer and autism. We previously showed that non-cytotoxic levels of TCS inhibit degranulation, the release of histamine and other mediators, from rat basophilic leukemia mast cells (RBL-2H3), and in this study, we replicate this finding in human mast cells (HMC-1.2). Our investigation into the molecular mechanisms underlying this effect led to the discovery that TCS disrupts adenosine triphosphate (ATP) production in RBL-2H3 cells in glucose-free, galactose-containing media (95% confidence interval EC50 = 7.5-9.7 µm), without causing cytotoxicity. Using these same glucose-free conditions, 15 µm TCS dampens RBL-2H3 degranulation by 40%. The same ATP disruption was found with human HMC-1.2 cells (EC50 4.2-13.7 µm), NIH-3 T3 mouse fibroblasts (EC50 4.8-7.4 µm) and primary human keratinocytes (EC50 3.0-4.1 µm) all with no cytotoxicity. TCS increases oxygen consumption rate in RBL-2H3 cells. Known mitochondrial uncouplers (e.g., carbonyl cyanide 3-chlorophenylhydrazone) previously were found to inhibit mast cell function. TCS-methyl, which has a methyl group in place of the TCS ionizable proton, affects neither degranulation nor ATP production at non-cytotoxic doses. Thus, the effects of TCS on mast cell function are due to its proton ionophore structure. In addition, 5 µm TCS inhibits thapsigargin-stimulated degranulation of RBL-2H3 cells: further evidence that TCS disrupts mast cell signaling. Our data indicate that TCS is a mitochondrial uncoupler, and TCS may affect numerous cell types and functions via this mechanism. Copyright © 2015 John Wiley & Sons, Ltd.

Indexed as

AnimalsAnticarcinogenic AgentsAnti-Infective Agents, LocalCarcinogensCell DegranulationCell LineCell Line, TumorCells, CulturedCell SurvivalHumansKeratinocytesKineticsMast CellsMiceMitochondriaNIH 3T3 CellsAnticarcinogenic AgentsAnti-Infective Agents, LocalCarcinogensmethyl triclosanThapsigarginTriclosanUncoupling AgentsHMC-1.2mast cellmitochondrial uncouplerRBL-2H3triclosantriclosan-methyl

Identifiers

PMID26204821
PMCPMC4724348
OpenAlexW2171537217

What OpenQuestion holds

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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.