Evidence map›Paper›PMID 34100183›Full record

ArticleMolecular biotechnology2021

MicroRNA miR-29a Inhibits Colon Cancer Progression by Downregulating B7-H3 Expression: Potential Molecular Targets for Colon Cancer Therapy.

Jin Wang, Xiaojuan Chen, Chen Xie, Mingbing Sun, Chenrui Hu, Zhe Zhang, Lipeng Luan, Jin Zhou, Jian Zhou, Xinguo Zhu and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  9. Article
  10. Review
  11. MiR-29a-3p: a potential biomarker and therapeutic target in colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  12. Article
  13. Article
  14. The Features of Immune Checkpoint Gene Regulation by microRNA in Cancer.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Article
  17. A three-phase trans-ethnic study revealsJournal of gastrointestinal oncology · 2021
    Article
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

15 authors at 1 institution in 1 country.

Jin Wang *Department of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Xiaojuan Chen *Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, China.
Chen Xie *Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, China.
Mingbing SunDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Chenrui HuDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Zhe ZhangDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Lipeng LuanDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Jin ZhouDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Jian ZhouDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Xinguo ZhuDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Jun OuyangDepartment of Urology Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Xiaoqiang DongDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Dechun LiDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Jianglei ZhangDepartment of Urology Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China. zjl3166@yeah.net.
Xin ZhaoDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China. zhaox@suda.edu.cn.ORCID http://orcid.org/0000-0001-5570-6690
Soochow University · CN

Funding

Jiangsu Provincial Key Research and Development Program no. BE2019665Jiangsu Provincial Medical Youth Talent no. QNRC2016732National Natural Science Foundation of China no. 31770985National Natural Science Foundation of China no.82073180Six Talent Peaks Project in Jiangsu Province no. 2016-WSW-043
6 · The paper itself

Abstract

MiR-29a belongs to one of the subtypes of miRNAs known as non-coding single-stranded RNAs and is preferentially expressed in normal tissues. B7-H3, a member of the B7/CD28 immunoglobulin superfamily, was shown to be overexpressed in several solid malignant tumors, including colon cancer. In addition, it is associated with tumor progression and poor prognosis. We used immunohistochemical and Western blotting to assess B7-H3 protein expression levels in colon cancer and adjacent normal tissues and then compared their relationships with clinicopathological factors. Quantitative real-time reverse-transcription PCR was used to assess B7-H3 and miRNA-29a mRNA expression levels, and then their relationship and clinical significance were evaluated. In addition, colon cancer Caco-2 cells, which constitutively overexpress B7-H3, were transfected with lentivirus particles for miR-29a upregulation. Invasion and migration assays were carried out in vitro along with the establishment of a subcutaneous xenograft model in vivo to determine the role of miRNA-29a in colon cancer progression. The B7-H3 protein showed elevated expression in colon carcinoma and was relevant to TNM staging, lymph node metastasis, and reduced survival. Meanwhile, miR-29a was preferentially expressed in normal colon tissues, while B7-H3 transcript levels had no marked differences between tumor and normal tissue specimens. In vitro, miR-29a upregulation resulted in reduced B7-H3 expression. Furthermore, miR-29a upregulation reduced the invasive and migratory abilities of colon carcinoma cells. In animal models, upregulation of miR-29a slowed down the growth of subcutaneous xenotransplanted tumors and resulted in prolonged survival time. MiR-29a downregulates B7-H3 expression and accordingly inhibits colon cancer progression, invasion, and migration, indicating miR-29a and B7-H3 might represent novel molecular targets for advanced immunotherapy in colon cancer.

Indexed as

Gene Expression Regulation, NeoplasticAgedAged, 80 and overAnimalsB7 AntigensCaco-2 CellsCell MovementCell ProliferationColonic NeoplasmsDisease ProgressionFemaleHumansLymphatic MetastasisMaleMiceMice, Inbred BALB CB7 AntigensCD276 protein, humanMicroRNAsMIRN29a microRNA, humanOligoribonucleotidesB7-H3Colon cancerImmunotherapyMiR-29a

Identifiers

PMID34100183
OpenAlexW3171041751

What OpenQuestion holds

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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.