Evidence map›Paper›PMID 24969560›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Exosomes from docetaxel-resistant breast cancer cells alter chemosensitivity by delivering microRNAs.

Wei-Xian Chen, Yan-Qin Cai, Meng-Meng Lv, Lin Chen, Shan-Liang Zhong, Teng-Fei Ma, Jian-Hua Zhao, Jin-Hai Tang

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
8.8field-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

82 citing papers in PubMed, 148 citations in OpenAlex.

  1. Review
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  3. Relationship between exosomes and cancer: formation, diagnosis, and treatment.International journal of biological sciences · 2025
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  14. The Role of Exosomal Non-Coding RNAs in Colorectal Cancer Drug Resistance.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Review
  17. Article
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  19. Review
  20. Review

22 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

8 authors at 4 institutions in 1 country.

Wei-Xian ChenThe Fourth Clinical School, Nanjing Medical University, Nanjing, China.
Yan-Qin Cai
Meng-Meng Lv
Lin Chen
Shan-Liang Zhong
Teng-Fei Ma
Jian-Hua Zhao
Jin-Hai Tang
Second Affiliated Hospital of Nanjing Medical University · CNJiangsu Cancer Hospital · CNNanjing Medical University · CNHuaian First People’s Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer (BCa) remains chemo-unresponsive by inevitable progression of resistance to first-line treatment with docetaxel (doc). Emerging studies indicate that exosomes act as mediators of intercellular communication between heterogeneous populations of tumor cells, engendering a transmitted drug resistance for cancer development. Such modulatory effects have been related to the constant shuttle of biologically active molecules including microRNAs (miRNAs). Here, we aimed to investigate the relevance of exosome-mediated miRNA delivery in resistance transmission of BCa subpopulations. Using microarray and polymerase chain reaction, we found that exosomes from doc-resistant BCa cells (D/exo) loaded cellular miRNAs. Following D/exo transfer to the fluorescent sensitive cells (GFP-S), some miRNAs were significantly increased in recipient GFP-S. Target gene prediction and pathway analysis revealed the involvement of the top 20 most abundant miRNAs of D/exo in pathways implicated in therapy failure. Coculture assays showed that miRNA-containing D/exo increased the overall resistance of GFP-S to doc exposure. Moreover, D/exo was able to alter gene expression in GFP-S. Our results open up an intriguing possibility that drug-resistant BCa cells may spread chemoresistance to sensitive ones by releasing exosomes and that the effects could be partly attributed to the intercellular transfer of specific miRNAs.

Indexed as

Breast NeoplasmsCell CommunicationCell Line, TumorDrug Resistance, NeoplasmExosomesHumansMicroRNAsOligonucleotide Array Sequence AnalysisReal-Time Polymerase Chain ReactionMicroRNAs

Identifiers

PMID24969560
OpenAlexW2030642913

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.