Evidence map›Paper›PMID 32293494›Full record

ArticleJournal of experimental & clinical cancer research : CR2020

Exosome-mediated transfer of miR-93-5p from cancer-associated fibroblasts confer radioresistance in colorectal cancer cells by downregulating FOXA1 and upregulating TGFB3.

Xijuan Chen, Junqi Liu, Qinglan Zhang, Baoxing Liu, Yan Cheng, Yonglei Zhang, Yanan Sun, Hong Ge, Yingqiang Liu

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

85 citing papers in PubMed, 138 citations in OpenAlex.

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  9. PARP-1 as a novel target in endocrine-resistant breast cancer.Journal of experimental & clinical cancer research : CR · 2025
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  18. Unraveling the role of cancer-associated fibroblasts in colorectal cancer.World journal of gastrointestinal oncology · 2024
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25 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

9 authors at 2 institutions in 1 country.

Xijuan ChenDepartment of Radiation Oncology, the Affiliated Tumor Hospital of Zhengzhou University, No. 127, Dongming Road, Jinshui District, Zhengzhou, 450008, Henan Province, People's Republic of China.
Junqi LiuDepartment of Radiation Oncology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, People's Republic of China.
Qinglan ZhangDepartment of Hematology, the Affiliated Tumor Hospital of Zhengzhou University, Zhengzhou, 450008, People's Republic of China.
Baoxing LiuDepartment of Chest Surgery, the Affiliated Tumor Hospital of Zhengzhou University, Zhengzhou, 450008, People's Republic of China.
Yan ChengDepartment of Gynecology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, People's Republic of China.
Yonglei ZhangDepartment of General Surgery, the Affiliated Tumor Hospital of Zhengzhou University, No. 127, Dongming Road, Jinshui District, Zhengzhou, 450008, Henan Province, People's Republic of China.
Yanan SunDepartment of Radiation Oncology, the Affiliated Tumor Hospital of Zhengzhou University, No. 127, Dongming Road, Jinshui District, Zhengzhou, 450008, Henan Province, People's Republic of China.
Hong GeDepartment of Radiation Oncology, the Affiliated Tumor Hospital of Zhengzhou University, No. 127, Dongming Road, Jinshui District, Zhengzhou, 450008, Henan Province, People's Republic of China. gehong_ro@163.com.
Yingqiang LiuDepartment of General Surgery, the Affiliated Tumor Hospital of Zhengzhou University, No. 127, Dongming Road, Jinshui District, Zhengzhou, 450008, Henan Province, People's Republic of China. liuyingqiang@yeah.net.
Zhengzhou University · CNFirst Affiliated Hospital of Zhengzhou University · CN

Funding

Henan Provincial Medical Science and Technology Tackling Plan Subsidized Project No. 201304060
6 · The paper itself

Abstract

backgroundCancer-associated fibroblasts (CAFs) have been intensively studied in recent studies with aims of finding more concrete evidence on their mechanism of involvement in tumor progression, which is currently unknown. CAFs can secrete exosomes which are loaded with proteins, lipids and RNAs, all of which affect tumor microenvironment. The present study identified microRNA-93-5p (miR-93-5p) as a novel exosomal cargo responsible for the pro-tumorigenic effects of CAFs on colorectal cancer (CRC).

methodsCAFs and normal fibroblasts (NFs) were isolated from cancerous tissues and matched with paracancerous tissues that had been surgically resected from CRC patients. The interaction among miR-93-5p, forkhead box A1 (FOXA1) and TGFB3 was identified through ChIP and dual luciferase reporter assays. The proliferation and apoptosis of SW480 cells co-cultured with CAFs-derived exosomes under irradiation were evaluated by CCK-8, colony formation, and flow cytometric assays. Tumorigenesis of SW480 cells in nude mice was assessed under the irradiation.

resultsFOXA1 was found to be associated with reduced radioresistance in CRC cells and was verified as a target of miR-93-5p. CAFs-derived exosomes contained higher miR-93-5p than those from NFs, which augmented SW480 cell proliferation and rescued them from radiation-induced apoptosis. miR-93-5p was identified as a mediator of the exosomal effects of CAFs on SW480 cells, possibly through downregulating FOXA1 and upregulating TGFB3. FOXA1 could bind to the promoter of TGFB3, thereby inhibiting nuclear accumulation of TGFB3. Also, CAFs-derived exosomes containing miR-93-5p increased the tumor growth of SW480 cells in irradiated nude mice.

conclusionThe present study identifies miR-93-5p as a specific exosomal cargo that rescues CRC cells against radiation-induced apoptosis.

Indexed as

AgedAnimalsCancer-Associated FibroblastsCell Line, TumorCell ProliferationColorectal NeoplasmsDown-RegulationExosomesFemaleHepatocyte Nuclear Factor 3-alphaHT29 CellsHumansMaleMiceMice, Inbred BALB CMice, NudeFOXA1 protein, humanHepatocyte Nuclear Factor 3-alphaMicroRNAsMIRN93 microRNA, humanTGFB3 protein, humanTransforming Growth Factor beta3Cancer-associated fibroblastsColorectal cancerFOXA1microRNA-93-5pRadioresistanceTGFB3

Identifiers

PMID32293494
PMCPMC7158087
OpenAlexW3015963250

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.