Evidence map›Paper›PMID 34813359›Full record

ArticleScience signaling2021

Adipocyte-derived exosomes may promote breast cancer progression in type 2 diabetes.

Naser Jafari, Manohar Kolla, Tova Meshulam, Jordan S Shafran, Yuhan Qiu, Allison N Casey, Isabella R Pompa, Christina S Ennis, Carla S Mazzeo, Nabil Rabhi and 2 more

Open access · greenAbstract read
In one paragraph

Article in Science signaling, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 99 citations in OpenAlex.

  1. Review
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  7. Complex Interplay Between Obesity and BRCA1/2-Associated Breast Cancer: An Overview.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Naser JafariBoston University-Boston Medical Center Cancer Center, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0002-6180-9845
Manohar KollaBoston University-Boston Medical Center Cancer Center, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0002-7095-8877
Tova MeshulamDepartment of Biochemistry, Boston University School of Medicine, Boston, MA 02118, USA.
Jordan S ShafranBoston University-Boston Medical Center Cancer Center, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0001-6946-3060
Yuhan QiuBoston University-Boston Medical Center Cancer Center, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0003-3770-7977
Allison N CaseyBoston University-Boston Medical Center Cancer Center, Boston University School of Medicine, Boston, MA 02118, USA.
Isabella R PompaBoston University-Boston Medical Center Cancer Center, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0003-1376-1653
Christina S EnnisBoston University-Boston Medical Center Cancer Center, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0003-0316-4003
Carla S MazzeoSection of Gastroenterology, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0001-7916-8209
Nabil RabhiDepartment of Biochemistry, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0002-7365-5951
Stephen R FarmerDepartment of Biochemistry, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0003-2483-2795
Gerald V DenisBoston University-Boston Medical Center Cancer Center, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0001-9886-0401
Boston Medical Center · USBoston University · US

Funding

Transgenic CoreP30DK046200 · NIDDK · TUFTS MEDICAL CENTER · PI HU, FRANK B · 1992 to 2021
$25.0M
Mechanisms of BET bromodomain metabolic reprogramming in triple negative breast cancerR01CA222170 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI DENIS, GERALD V · 2018 to 2022
$3.1M
Uncoupling obesity from breast cancer in African American womenU01CA182898 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI DENIS, GERALD V, PALMER, JULIE R · 2013 to 2017
$3.1M
Multiscale analysis of metabolic inflammation as a driver of breast cancerU01CA243004 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI DENIS, GERALD V, EMILI, ANDREW · 2020 to 2024
$2.8M
Healthy Remodeling of Obese Adipose TissueR01DK117161 · NIDDK · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FARMER, STEPHEN ROBERT · 2018 to 2021
$1.9M
NCI NIH HHS R01 CA222170NCI NIH HHS U01 CA182898NCI NIH HHS U01 CA243004NIDDK NIH HHS P30 DK046200NIDDK NIH HHS R01 DK117161
6 · The paper itself

Abstract

Obesity and metabolic diseases, such as insulin resistance and type 2 diabetes (T2D), are associated with metastatic breast cancer in postmenopausal women. Here, we investigated the critical cellular and molecular factors behind this link. We found that primary human adipocytes shed extracellular vesicles, specifically exosomes, that induced the expression of genes associated with epithelial-to-mesenchymal transition (EMT) and cancer stem–like cell (CSC) traits in cocultured breast cancer cell lines. Transcription of these genes was further increased in cells exposed to exosomes shed from T2D patient–derived adipocytes or insulin-resistant adipocytes and required the epigenetic reader proteins BRD2 and BRD4 in recipient cells. The thrombospondin family protein TSP5, which is associated with cancer, was more abundant in exosomes from T2D or insulin-resistant adipocytes and partially contributed to EMT in recipient cells. Bioinformatic analysis of breast cancer patient tissue showed that greater coexpression of

Indexed as

Breast NeoplasmsDiabetes Mellitus, Type 2ExosomesAdipocytesBreastFemaleHumans

Identifiers

PMID34813359
PMCPMC8765301
OpenAlexW3217424410

What OpenQuestion holds

Textmetadata
LicenceTDM
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.