Evidence map›Paper›PMID 34359819›Full record

ArticleCancers2021

Adipocytes Promote Breast Cancer Cell Survival and Migration through Autophagy Activation.

Dorine Bellanger, Cléa Dziagwa, Cyrille Guimaraes, Michelle Pinault, Jean-François Dumas, Lucie Brisson

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Inhibiting SNX10 induces autophagy to suppress invasion and EMT and inhibits the PI3K/AKT pathway in cervical cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. The pleiotropic roles of adipocyte secretome in remodeling breast cancer.Journal of experimental & clinical cancer research : CR · 2022
    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

6 authors at 1 institution in 1 country.

Dorine BellangerInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, 37032 Tours, France.
Cléa DziagwaInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, 37032 Tours, France.
Cyrille GuimaraesInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, 37032 Tours, France.
Michelle PinaultInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, 37032 Tours, France.
Jean-François DumasInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, 37032 Tours, France.ORCID 0000-0002-2293-6606
Lucie BrissonInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, 37032 Tours, France.ORCID 0000-0001-7811-1382
Université de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

White adipose tissue interacts closely with breast cancers through the secretion of soluble factors such as cytokines, growth factors or fatty acids. However, the molecular mechanisms of these interactions and their roles in cancer progression remain poorly understood. In this study, we investigated the role of fatty acids in the cooperation between adipocytes and breast cancer cells using a co-culture model. We report that adipocytes increase autophagy in breast cancer cells through the acidification of lysosomes, leading to cancer cell survival in nutrient-deprived conditions and to cancer cell migration. Mechanistically, the disturbance of membrane phospholipid composition with a decrease in arachidonic acid content is responsible for autophagy activation in breast cancer cells induced by adipocytes. Therefore, autophagy might be a central cellular mechanism of white adipose tissue interactions with cancer cells and thus participate in cancer progression.

Indexed as

adipose tissueautophagybreast cancercell communicationfatty acid

Identifiers

PMID34359819
PMCPMC8345416
OpenAlexW3189556586

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.