Evidence map›Paper›PMID 37833751›Full record

ArticleCancer cell international2023

EGCG inhibits the inflammation and senescence inducing properties of MDA-MB-231 triple-negative breast cancer (TNBC) cells-derived extracellular vesicles in human adipose-derived mesenchymal stem cells.

Narjara Gonzalez Suarez, Yuniel Fernandez-Marrero, Mathieu P A Hébert, Marie-Eve Roy, Luc H Boudreau, Borhane Annabi

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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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.

Narjara Gonzalez SuarezLaboratoire d'Oncologie Moléculaire, Département de Chimie, Université du Québec À Montréal and CERMO-FC, C.P. 8888, Succ. Centre-Ville, Montreal, QC, H3C 3P8, Canada.
Yuniel Fernandez-MarreroCell Biology Department, NuChem Sciences, Montreal, QC, H4R 2N6, Canada.
Mathieu P A HébertDepartment of Chemistry and Biochemistry, Université de Moncton and New Brunswick Center for Precision Medicine, Moncton, NB, Canada.
Marie-Eve RoyLaboratoire d'Oncologie Moléculaire, Département de Chimie, Université du Québec À Montréal and CERMO-FC, C.P. 8888, Succ. Centre-Ville, Montreal, QC, H3C 3P8, Canada.
Luc H BoudreauDepartment of Chemistry and Biochemistry, Université de Moncton and New Brunswick Center for Precision Medicine, Moncton, NB, Canada.
Borhane AnnabiLaboratoire d'Oncologie Moléculaire, Département de Chimie, Université du Québec À Montréal and CERMO-FC, C.P. 8888, Succ. Centre-Ville, Montreal, QC, H3C 3P8, Canada. annabi.borhane@uqam.ca.
Université du Québec à Montréal · CAUniversité de Moncton · CA

Funding

CIHR #165965
6 · The paper itself

Abstract

backgroundTriple-negative breast cancer (TNBC) cells' secretome can induce a pro-inflammatory phenotype in human adipose-derived mesenchymal stem cells (hADMSC). This can be prevented by the green tea polyphenol epigallocatechin-3-gallate (EGCG). The impact of EGCG on the paracrine regulation that the extracellular vesicles (EVs) specifically exert within the TNBC secretome remains unknown.

methodsEVs were obtained from a TNBC-derived serum-starved MDA-MB-231 cell model treated or not with EGCG under normoxic or hypoxic (< 1% O

resultsWhile hypoxic culture conditions did not significantly alter the genetic content of MDA-MB-231-secreted EVs, the addition of EGCG significantly modified EVs genetic material at low oxygen tension. Gene expression of cancer-associated adipocyte pro-inflammatory markers CXCL8, CCL2 and IL-1β was increased in hADMSC treated with EVs. Concomitantly, EVs isolated from MDA-MB-231 treated with EGCG (EGCG-EVs) downregulated CCL2 and IL-1β, while inducing higher expression of CXCL8 and IL-6 levels. EVs activated CHK-2, c-Jun, AKT and GSK-3β signaling pathways in hADMSC, whereas EGCG-EVs specifically reduced the latter two as well as the serum starvation-induced senescence markers p21 and β-galactosidase. Finally, the mitochondrial content within the TNBC cells-derived EVs was found reduced upon EGCG treatment.

conclusionThis proof of concept study demonstrates that the chemopreventive properties of diet-derived polyphenols may efficiently target the paracrine regulation that TNBC cells could exert upon their surrounding adipose tissue microenvironment.

Indexed as

Adipose-derived mesenchymal stem cellsEGCGExtracellular vesiclesInflammationSenescenceTriple-negative breast cancer

Identifiers

PMID37833751
PMCPMC10576371
OpenAlexW4387615533

What OpenQuestion holds

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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.