Evidence map›Paper›PMID 39051750›Full record

ArticleJournal of extracellular vesicles2024

Baohuoside I chemosensitises breast cancer to paclitaxel by suppressing extracellular vesicle/CXCL1 signal released from apoptotic cells.

Shengqi Wang, Jing Li, Shang Xu, Neng Wang, Bo Pan, Bowen Yang, Yifeng Zheng, Juping Zhang, Fu Peng, Cheng Peng and 1 more

Abstract read
In one paragraph

Article in Journal of extracellular vesicles, 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
–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

18 citing papers in PubMed.

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  11. Macrophage-cancer cell crosstalk in breast cancer chemotherapy resistance.Medical oncology (Northwood, London, England) · 2025
    Review
  12. Article
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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

11 authors.

Shengqi WangState Key Laboratory of Traditional Chinese Medicine Syndrome, State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Jing LiBreast Disease Specialist Hospital of Guangdong Provincial Hospital ofChinese Medicine, Guangzhou, Guangdong, China.
Shang XuBreast Disease Specialist Hospital of Guangdong Provincial Hospital ofChinese Medicine, Guangzhou, Guangdong, China.
Neng WangThe Research Center of Integrative Cancer Medicine, Disciplineof Integrated Chinese and Western Medicine, The Second Clinical College ofGuangzhou University of Chinese Medicine, Guangzhou, China.
Bo PanBreast Disease Specialist Hospital of Guangdong Provincial Hospital ofChinese Medicine, Guangzhou, Guangdong, China.
Bowen YangBreast Disease Specialist Hospital of Guangdong Provincial Hospital ofChinese Medicine, Guangzhou, Guangdong, China.
Yifeng ZhengState Key Laboratory of Traditional Chinese Medicine Syndrome, State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Juping ZhangState Key Laboratory of Traditional Chinese Medicine Syndrome, State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Fu PengKey Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry and Sichuan Province, West China School of Pharmacy, Sichuan University, Chengdu, China.
Cheng PengState Key Laboratory of Southwestern Chinese Medicine Resources, ChengduUniversity of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Zhiyu WangState Key Laboratory of Traditional Chinese Medicine Syndrome, State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID https://orcid.org/0000-0002-5299-8410

Funding

2020 Guangdong Provincial Science and Technology Innovation Strategy Special Fund (Guangdong-Hong Kong-Macau Joint Lab) 2020B1212030006Guangzhou Science and Technology Project 202201020328Guangzhou Science and Technology Project 202201020357National Natural Science Foundation of China 82074165National Natural Science Foundation of China 82174165Research Fund for Bajian Talents of Guangdong Provincial Hospital of Chinese Medicine BJ2022KY12Research Fund for Qingmiao Talents of Guangdong Provincial Hospital of Chinese Medicine SZ2022QN01Science and Technology Planning Project of Guangdong Province 2022A1515011412Science and Technology Planning Project of Guangdong Province 2022B1515230002Science and Technology Planning Project of Guangdong Province 2023B1212060063Specific Research Fund for TCM Science and Technology of Guangdong Provincial Hospital of Chinese Medicine YN2023MS31State Key Laboratory of Dampness Syndrome of Chinese Medicine SZ2021ZZ19the Open Research Fund of Chengdu University of Traditional Chinese Medicine State Key Laboratory Southwestern Chinese Medicine ResourcesYoung Elite Scientists Sponsorship Program by CACM 2021-QNRC2-B02
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is the most aggressive breast cancer subtype and chemotherapy is the cornerstone treatment for TNBC. Regrettably, emerging findings suggest that chemotherapy facilitates pro-metastatic changes in the tumour microenvironment. Extracellular vesicles (EVs) have been highly implicated in cancer drug resistance and metastasis. However, the effects of the EVs released from dying cancer cells on TNBC prognosis and corresponding therapeutic strategies have been poorly investigated. This study demonstrated that paclitaxel chemotherapy elicited CXCL1-enriched EVs from apoptotic TNBC cells (EV-Apo). EV-Apo promoted the chemoresistance and invasion of co-cultured TNBC cells by polarizing M2 macrophages through activating PD-L1 signalling. However, baohuoside I (BHS) remarkably sensitized the co-cultured TNBC cells to paclitaxel chemotherapy via modulating EV-Apo signalling. Mechanistically, BHS remarkably decreased C-X-C motif chemokine ligand 1 (CXCL1) cargo within EV-Apo and therefore attenuated macrophage M2 polarization by suppressing PD-L1 activation. Additionally, BHS decreased EV-Apo release by diminishing the biogenesis of intraluminal vesicles (ILVs) within multivesicular bodies (MVBs) of TNBC cells. Furthermore, BHS bound to the LEU104 residue of flotillin 2 (FLOT2) and interrupted its interaction with RAS oncogene family member 31 (RAB31), leading to the blockage of RAB31-FLOT2 complex-driven ILV biogenesis. Importantly, BHS remarkably chemosensitised paclitaxel to inhibit TNBC metastasis in vivo by suppressing EV-Apo

Indexed as

ApoptosisChemokine CXCL1Extracellular VesiclesPaclitaxelTriple Negative Breast NeoplasmsAnimalsCell Line, TumorDrug Resistance, NeoplasmFemaleHumansMacrophagesMiceSignal TransductionTumor MicroenvironmentChemokine CXCL1CXCL1 protein, humanPaclitaxelchemotherapydying cell signallingextracellular vesiclestriple‐negative breast cancertumour‐associated macrophage

Identifiers

PMID39051750
PMCPMC11270583

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Registered trials

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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.