Evidence map›Paper›PMID 33569427›Full record

ArticleAnnals of translational medicine2021

MiR-29c-3p inhibits epithelial-mesenchymal transition to inhibit the proliferation, invasion and metastasis of cervical cancer cells by targeting SPARC.

Ting Zou, Yan Gao, Mingrong Qie

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. MiR-29c-3p Impairs the Adhesion of Endometrial Epithelial Cells via COL4A1/β-catenin in Endometriosis.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. The Preventive Role of the Vitamin D Endocrine System in Cervical Cancer.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. 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

3 authors at 3 institutions in 1 country.

Ting ZouDepartment of Gynecology and Obstetrics, West China Second University Hospital, Sichuan University, Chengdu, China.
Yan GaoDepartment of Gynecology, Guizhou Provincial People's Hospital, Guiyang, China.
Mingrong QieDepartment of Gynecology and Obstetrics, West China Second University Hospital, Sichuan University, Chengdu, China.
Guizhou Provincial People's Hospital · CNSichuan University · CNWest China Second University Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCervical cancer is one of the most common gynecological malignancies. Cancer recurrence and the poor efficacy of cervical cancer treatments are mainly caused by invasion and metastasis of cervical cancer cells. This study is to investigate whether miR-29c-3p can inhibit epithelial-mesenchymal transition (EMT) by targeting secreted protein acidic and rich in cysteine (SPARC), thus inhibiting the invasion and metastasis of human cervical cancer cells.

methodsThe expression levels of miR-29c-3p and SPARC in cervical cancer tissues and non-tumor adjacent tissues, human normal cervical epithelial cell line Ect1/E6E7 and human cervical cancer cell lines HeLa, CaSki, C-33A, HT-3 and SiHa were detected. After the expression of miR-29c-3p and SPARC was intervened in C-33A and SiHa cells, RT-qPCR was used to detect the expression levels of miR-29c-3p and SPARC. Western blot was performed to observe the expression levels of SPARC and EMT-related proteins. The proliferation rate of C-33A and SiHa cells was measured using an MTT assay. The viability of the cells was determined using a cell colony formation assay. Apoptosis and cell cycle was measured using flow cytometry, and migration ability was observed using a wound healing assay. A transwell invasion assay was used to determine the invasion ability of the cells, whilst a dual-luciferase reporter assay verified that SPARC was a target gene of miR-29c-3p.

resultsmiR-29c-3p was expressed at low levels in cervical cancer tissues and cells, while SPARC expression was upregulated. The luciferase reporter assay confirmed that miR-29c-3p targeted and bound to SPARC. MiR-29c-3p overexpression significantly inhibited the proliferation, invasion, migration, and cell cycle of cervical cancer cells, but promoted apoptosis. In the miR-29c-3p group (miR-29c-3p overexpression), EMT progression was inhibited by upregulating E-cadherin expression and downregulating N-cadherin, vimentin, and Snail expression, which was contrary to the results of the in-miR-29c-3p group (inhibition of miR-29c-3p expression). In the miR-29c-3p + SPARC group (miR-29c-3p overexpression + SPARC overexpression), the effect of miR-29c-3p overexpression on cervical cancer cell functions was reversed.

conclusionsmiR-29c-3p can inhibit EMT by targeting SPARC, so as to inhibit the invasion and metastasis of cervical cancer cells.

Indexed as

Cervical cancerepithelial-mesenchymal transition (EMT)miR-29c-3psecreted protein acidic and rich in cysteine (SPARC)

Identifiers

PMID33569427
PMCPMC7867928
OpenAlexW3124548819

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.