Evidence map›Paper›PMID 29049318›Full record

ArticlePloS one2017

Short-chain fatty acid receptors inhibit invasive phenotypes in breast cancer cells.

Madhumathi Thirunavukkarasan, Chao Wang, Angad Rao, Tatsuma Hind, Yuan Ru Teo, Abrar Al-Mahmood Siddiquee, Mohamed Ally Ibrahim Goghari, Alan Prem Kumar, Deron R Herr

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

76 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
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  5. Effects of Tumor-associatedArchives of Razi Institute · 2025
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  18. Multi-omics-based investigation ofFrontiers in microbiology · 2024
    Article
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  20. Review

16 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 4 countries.

Madhumathi ThirunavukkarasanDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Chao WangDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Angad RaoDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Tatsuma HindDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Yuan Ru TeoDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Abrar Al-Mahmood SiddiqueeDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Mohamed Ally Ibrahim GoghariDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Alan Prem KumarDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Deron R HerrDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.ORCID http://orcid.org/0000-0001-5755-0896
National University of Singapore · SGUniversity of British Columbia · CAUniversity of North Texas · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short chain fatty acids (2 to 6 carbons in length) are ubiquitous lipids that are present in human plasma at micromolar concentrations. In addition to serving as metabolic precursors for lipid and carbohydrate synthesis, they also act as cognate ligands for two known G protein-coupled receptors (GPCRs), FFAR2 and FFAR3. While there is evidence that these receptors may inhibit the progression of colorectal cancer, their roles in breast cancer cells are largely unknown. We evaluated the effects of enforced overexpression of these receptors in two phenotypically distinct breast cancer cell lines: MCF7 and MDA-MD-231. Our results demonstrate that both receptors inhibit cell invasiveness, but through different signaling processes. In invasive, mesenchymal-like MDA-MB-231 cells, FFAR2 inhibits the Hippo-Yap pathway and increases expression of adhesion protein E-cadherin, while FFAR3 inhibits MAPK signaling. Both receptors have the net effect of reducing actin polymerization and invasion of cells through a Matrigel matrix. These effects were absent in the less invasive, epithelial-like MCF7 cells. Correspondingly, there is reduced expression of both receptors in invasive breast carcinoma and in aggressive triple-negative breast tumors, relative to normal breast tissue. Cumulatively, our data suggest that the activation of cognate receptors by short chain fatty acids drives breast cancer cells toward a non-invasive phenotype and therefore may inhibit metastasis.

Indexed as

Neoplasm InvasivenessBreast NeoplasmsCadherinsCell Line, TumorFatty Acids, VolatileFemaleHumansMAP Kinase Signaling SystemPhenotypePhosphorylationReceptors, G-Protein-CoupledCadherinsFatty Acids, VolatileReceptors, G-Protein-Coupled

Identifiers

PMID29049318
PMCPMC5648159
OpenAlexW2766232566

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.