Evidence map›Paper›PMID 28239646›Full record

ArticleJCI insight2017

Mammary adipocytes stimulate breast cancer invasion through metabolic remodeling of tumor cells.

Yuan Yuan Wang, Camille Attané, Delphine Milhas, Béatrice Dirat, Stéphanie Dauvillier, Adrien Guerard, Julia Gilhodes, Ikrame Lazar, Nathalie Alet, Victor Laurent and 11 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 299 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
299citing papers in PubMed, 3 pooled it
19.8field-weighted citation impact, top 1% 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

299 citing papers in PubMed, 3 syntheses or guidelines pooled it, 438 citations in OpenAlex.

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  9. Oxidative Phosphorylation and Fatty Acid Oxidation Are Central to Mitochondrial Metabolism Rewiring in CML Stem/Progenitor Cell Survival.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
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239 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

21 authors at 6 institutions in 2 countries.

Yuan Yuan WangInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Camille AttanéInstitut des Maladies Métaboliques et Cardiovasculaires (I2MC), Université de Toulouse, INSERM, UPS, Toulouse, France.
Delphine MilhasInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Béatrice DiratInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Stéphanie DauvillierInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Adrien GuerardInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Julia GilhodesDepartement de Biostatistiques, Institut Universitaire du Cancer, Toulouse, France.
Ikrame LazarInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Nathalie AletEVOTEC France, Toulouse, France.
Victor LaurentInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Sophie Le GonidecInstitut des Maladies Métaboliques et Cardiovasculaires (I2MC), Université de Toulouse, INSERM, UPS, Toulouse, France.
Denis BiardCEA, DSV, IMETI/SEPIA, France.
Caroline HervéEVOTEC France, Toulouse, France.
Frédéric BostInstitut National de la Santé et de la Recherche Médicale, U1065, Centre Méditerranéen de Médecine Moléculaire, Nice, France.
Guo Sheng RenDepartment of Endocrine and Breast Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Françoise BonoEVOTEC France, Toulouse, France.
Ghislaine EscourrouService d'Anatomo-Pathologie, Institut Universitaire du Cancer, Toulouse, France.
Marc PrentkiDepartments of Nutrition and Biochemistry and Montreal Diabetes Research Center, CRCHUM and Université de Montréal, Montréal, Quebec, Canada.
Laurence NietoInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Philippe ValetInstitut des Maladies Métaboliques et Cardiovasculaires (I2MC), Université de Toulouse, INSERM, UPS, Toulouse, France.
Catherine MullerInstitut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS.
Université Fédérale de Toulouse Midi-Pyrénées · FRCentre National de la Recherche Scientifique · FRThe Affiliated Yongchuan Hospital of Chongqing Medical University · CNUniversité Toulouse III - Paul Sabatier · FRInserm · FRInstitut de Pharmacologie et de Biologie Structurale · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In breast cancer, a key feature of peritumoral adipocytes is their loss of lipid content observed both in vitro and in human tumors. The free fatty acids (FFAs), released by adipocytes after lipolysis induced by tumor secretions, are transferred and stored in tumor cells as triglycerides in lipid droplets. In tumor cell lines, we demonstrate that FFAs can be released over time from lipid droplets through an adipose triglyceride lipase-dependent (ATGL-dependent) lipolytic pathway. In vivo, ATGL is expressed in human tumors where its expression correlates with tumor aggressiveness and is upregulated by contact with adipocytes. The released FFAs are then used for fatty acid β-oxidation (FAO), an active process in cancer but not normal breast epithelial cells, and regulated by coculture with adipocytes. However, in cocultivated cells, FAO is uncoupled from ATP production, leading to AMPK/acetyl-CoA carboxylase activation, a circle that maintains this state of metabolic remodeling. The increased invasive capacities of tumor cells induced by coculture are completely abrogated by inhibition of the coupled ATGL-dependent lipolysis/FAO pathways. These results show a complex metabolic symbiosis between tumor-surrounding adipocytes and cancer cells that stimulate their invasiveness, highlighting ATGL as a potential therapeutic target to impede breast cancer progression.

Indexed as

LipolysisAcetyl-CoA CarboxylaseAcyltransferasesAdenosine TriphosphateAdenylate KinaseAdipocytesAgedAnimalsBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularCell Line, TumorCell ProliferationCoculture TechniquesFatty Acids, NonesterifiedFemaleAcetyl-CoA CarboxylaseAcyltransferasesAdenosine TriphosphateAdenylate KinaseFatty Acids, NonesterifiedLipasePNPLA2 protein, humanTriglycerides

Identifiers

PMID28239646
PMCPMC5313068
OpenAlexW2589120174

What OpenQuestion holds

Textmetadata
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.