Evidence map›Paper›PMID 32856542›Full record

ArticleTechnology in cancer research & treatment

MicroRNA-199a Inhibits Cell Proliferation, Migration, and Invasion and Activates AKT/mTOR Signaling Pathway by Targeting B7-H3 in Cervical Cancer.

Xiang Yang, Kai-Xun Feng, Hu Li, Li Wang, Hong Xia

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Technology in cancer research & treatment. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. B7 homolog 3 in pancreatic cancer.World journal of gastroenterology · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. The Features of Immune Checkpoint Gene Regulation by microRNA in Cancer.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Xiang YangDepartment of Gynecology, 477093Central Hospital of Panyu District, Shiqiao, Guangzhou, People's Republic of China.
Kai-Xun FengDepartment of Gynecology, 477093Central Hospital of Panyu District, Shiqiao, Guangzhou, People's Republic of China.
Hu LiDepartment of Gynecology, 477093Central Hospital of Panyu District, Shiqiao, Guangzhou, People's Republic of China.
Li WangDepartment of Gynecology, 477093Central Hospital of Panyu District, Shiqiao, Guangzhou, People's Republic of China.
Hong XiaDepartment of Gynecology, 477093Central Hospital of Panyu District, Shiqiao, Guangzhou, People's Republic of China.
Panyu District Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cervical cancer is a deadly disease. Some microRNAs are involved in tumor invasion and metastasis. Decreased expression of microRNA-199a has been correlated with tumorigenesis. In our study, the quantitative real-time polymerase chain reaction results indicated that microRNA-199a was expressed at lower levels in cervical cancer tissues, and the expression level of B7-H3 was significantly increased compared with that in the adjacent normal tissues, and the expression levels of B7-H3 and microRNA-199a in cervical cancer tissues and in adjacent normal tissues were inversely correlated. We also found that the expression of microRNA-199a was downregulated in cervical cancer cell lines when compared to immortalized cells. In this study, B7-H3 was identified as a novel target of microRNA-199a in cervical cancer. TargetScan (http://www.targetscan.org/) bioinformatics analysis was used to predict that the 3'-untranslated region of B7-H3 is a direct target of microRNA-199a. The result was also verified by the luciferase reporter assay. MicroRNA-199a could directly target the 3'-untranslated region of B7-H3, but the specific signaling pathways that were involved in regulating B7-H3 expression remained unclear. To clarify whether the suppressive effect of microRNA-199a was mediated through B7-H3, a series of experiments were performed. We found that the overexpression of microRNA-199a inhibited cell proliferation, migration, and invasion via direct binding to B7-H3. Epithelial-mesenchymal transition is a major factor involved in cervical cancer metastasis. Quantitative real-time polymerase chain reaction and western blot results indicated that microRNA-199a inhibits tumor progression in cervical cancer by targeting B7-H3. The microRNAs regulatory network is quite complex. We further examined the effect of microRNA-199a on the AKT/mTOR signaling pathway. We explored the regulatory role of microRNA-199a and first demonstrated that highly expressed microRNA-199a inhibits tumor growth and activates the AKT/mTOR signaling pathway by targeting B7-H3

Indexed as

3' Untranslated RegionsAnimalsB7 AntigensCell Line, TumorCell MovementCell ProliferationDisease Models, AnimalFemaleGene Expression Regulation, NeoplasticHeterograftsHumansImmunohistochemistryMiceMicroRNAsProto-Oncogene Proteins c-aktRNA Interference3' Untranslated RegionsB7 AntigensCD276 protein, humanMicroRNAsmirn199 microRNA, humanMTOR protein, humanProto-Oncogene Proteins c-aktTOR Serine-Threonine KinasesB7-H3cervical cancermigrationMiR-199aproliferation

Identifiers

PMID32856542
PMCPMC7457410
OpenAlexW3081565808

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.