Evidence map›Paper›PMID 39414985›Full record

ArticleOncogene2024

Obesity-induced extracellular vesicles proteins drive the endometrial cancer pathogenesis: therapeutic potential of HO-3867 and Metformin.

Takahiko Sakaue, Kalpana Deepa Priya Dorayappan, Roman Zingarelli, Wafa Khadraoui, Muralidharan Anbalagan, John Wallbillich, Balazs Bognar, Ross Wanner, Casey Cosgrove, Adrian Suarez and 5 more

Erratum issuedAbstract read
In one paragraph

Article in Oncogene, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Takahiko SakaueDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
Kalpana Deepa Priya DorayappanDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
Roman ZingarelliDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
Wafa KhadraouiDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
Muralidharan AnbalaganTulane University, New Orleans, LA, USA.
John WallbillichDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
Balazs BognarInstitute of Organic and Medicinal Chemistry, Medical School, University of Pécs, Pécs, Hungary.
Ross WannerDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
Casey CosgroveDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
Adrian SuarezDepartment of Pathology, The Ohio State University, Columbus, OH, USA.
Hironori KogaDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
G Larry MaxwellInova Women's Service Line and the Inova Schar Cancer Institute, Falls Church, VA, USA.
David M O'MalleyDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
David E CohnDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA.
Karuppaiyah SelvendiranDivision of GYN/ONC, The James Comprehensive Cancer Center, Ohio State University, Columbus, OH, USA. selvendiran.karuppaiyah@osumc.edu.

Funding

United States Department of Defense | United States Army | Army Medical Command | Congressionally Directed Medical Research Programs (CDMRP) W81XWH-22-1-0656
6 · The paper itself

Abstract

Endometrial cancer (EC) is the leading gynecologic malignancy in the United States with obesity implicated in 57% of cases. This research investigates the molecular complexities of extracellular vesicles (EV) secretion as carriers of oncogenic protein and their involvement in obesity-mediated EC. An understanding of these mechanisms is pivotal for unraveling pathways relevant to obesity-associated EC, thereby guiding the development of innovative prevention and treatment strategies. Our exploration revealed a significant increase in EV secretion carrying oncogenic proteins (TMEM205, STAT5, and FAS) in adipose and uterine tissues/serum samples from obese EC patients compared to control (without cancer). We identified alterations in EV-regulating proteins (Rab7, Rab11, and Rab27a) in obesity-mediated EC patients, adipose/uterine tissues, and serum samples. Through a 24-week analysis of the effects of a 45% kcal high-fat diet (HFD) on mice, we observed increased body weight, increased adipose tissue, enlarged uterine horns, and increased inflammation in the HFD group. This correlated with elevated levels of EV secretion and increased expression of oncogenic proteins TMEM205, FAS, and STAT5 and downregulation of the tumor suppressor gene PIAS3 in adipose and uterine tissues. Furthermore, our study confirmed that adipocyte derived EV increased EC cell proliferation, migration and xenograft tumor growth. Additionally, we identified that the small molecule inhibitors (HO-3867) or Metformin inhibited EV secretion in vitro and in vivo, demonstrating significant inhibition of high glucose or adipocyte-mediated EC cell proliferation and a reduction in body weight and adipose tissue accumulation when administered to HFD mice. Moreover, HO-3867 or Metformin treatment inhibited HFD induced hyperplasia (precursor of EC) by altering the expression of EV-regulated proteins and decreasing oncogenic protein expression levels. This study provides critical insights into the mechanisms underpinning obesity-mediated EV secretion with oncogenic protein expression, shedding light on their role in EC pathogenesis. Additionally, it offers pre-clinical evidence supporting the initiation of novel studies for EV-targeted therapies aimed at preventing obesity-mediated EC.

Indexed as

Endometrial NeoplasmsExtracellular VesiclesMetforminObesityAnimalsCell Line, TumorCell ProliferationDiet, High-FatFemaleHumansMiceMetformin

Identifiers

PMID39414985
PMCPMC11602708

What Socratic holds

Texttitle and abstract
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 Socratic graph.