Evidence map›Paper›PMID 38402239›Full record

ArticleNature communications2024

Elevated extracellular matrix protein 1 in circulating extracellular vesicles supports breast cancer progression under obesity conditions.

Keyang Xu, Ai Fu, Zhaoyi Li, Liangbin Miao, Zhonghan Lou, Keying Jiang, Condon Lau, Tao Su, Tiejun Tong, Jianfeng Bao and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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  12. New insights into extracellular vesicles in metastatic cancer: From mechanisms to diagnostics and targeted therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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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

12 authors at 4 institutions in 2 countries.

Keyang XuCentre for Cancer & Inflammation Research, School of Chinese Medicine, Hong Kong Baptist University, Hong Kong, China.ORCID 0000-0002-7049-2528
Ai FuHangzhou Xixi Hospital, Zhejiang Chinese Medical University, Hangzhou, China.
Zhaoyi LiHangzhou Xixi Hospital, Zhejiang Chinese Medical University, Hangzhou, China.
Liangbin MiaoHangzhou Xixi Hospital, Zhejiang Chinese Medical University, Hangzhou, China.
Zhonghan LouHangzhou Xixi Hospital, Zhejiang Chinese Medical University, Hangzhou, China.
Keying JiangCentre for Cancer & Inflammation Research, School of Chinese Medicine, Hong Kong Baptist University, Hong Kong, China.
Condon LauDepartment of Physics, City University of Hong Kong, Hong Kong, China.
Tao SuInternational Institute for Translational Chinese Medicine, School of Pharmaceutical Science, Guangzhou University of Chinese Medicine, Guangzhou, China.
Tiejun TongDepartment of Mathematics, Hong Kong Baptist University, Hong Kong, China.ORCID 0000-0003-0947-3990
Jianfeng BaoHangzhou Xixi Hospital, Zhejiang Chinese Medical University, Hangzhou, China. zjbjf1972@aliyun.com.
Aiping LyuCentre for Cancer & Inflammation Research, School of Chinese Medicine, Hong Kong Baptist University, Hong Kong, China. aipinglu@hkbu.edu.hk.ORCID 0000-0002-2303-0494
Hiu Yee KwanCentre for Cancer & Inflammation Research, School of Chinese Medicine, Hong Kong Baptist University, Hong Kong, China. hykwan@hkbu.edu.hk.ORCID 0000-0002-6088-7323
Hong Kong Baptist University · HKZhejiang Chinese Medical University · CNCity University of Hong Kong · HKGuangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cargo content in small extracellular vesicles (sEVs) changes under pathological conditions. Our data shows that in obesity, extracellular matrix protein 1 (ECM1) protein levels are significantly increased in circulating sEVs, which is dependent on integrin-β2. Knockdown of integrin-β2 does not affect cellular ECM1 protein levels but significantly reduces ECM1 protein levels in the sEVs released by these cells. In breast cancer (BC), overexpressing ECM1 increases matrix metalloproteinase 3 (MMP3) and S100A/B protein levels. Interestingly, sEVs purified from high-fat diet-induced obesity mice (D-sEVs) deliver more ECM1 protein to BC cells compared to sEVs from control diet-fed mice. Consequently, BC cells secrete more ECM1 protein, which promotes cancer cell invasion and migration. D-sEVs treatment also significantly enhances ECM1-mediated BC metastasis and growth in mouse models, as evidenced by the elevated tumor levels of MMP3 and S100A/B. Our study reveals a mechanism and suggests sEV-based strategies for treating obesity-associated BC.

Indexed as

Extracellular VesiclesNeoplasmsAnimalsExtracellular Matrix ProteinsIntegrinsMatrix Metalloproteinase 3MiceObesityEcm1 protein, mouseExtracellular Matrix ProteinsIntegrinsMatrix Metalloproteinase 3

Identifiers

PMID38402239
PMCPMC10894219
OpenAlexW4392129767

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.