Evidence map›Paper›PMID 29118671›Full record

ArticleCancer cell international2017

miR-422a inhibits cell proliferation in colorectal cancer by targeting AKT1 and MAPK1.

Wen-Ting Wei, Xin-Xin Nian, Shu-Yang Wang, Hong-Li Jiao, Yong-Xia Wang, Zhi-Yuan Xiao, Run-Wei Yang, Yan-Qing Ding, Ya-Ping Ye, Wen-Ting Liao

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
1.8field-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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. The Mechanism ofCombinatorial chemistry & high throughput screening · 2026
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 1 institution in 1 country.

Wen-Ting Wei *Department of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.ORCID 0000-0002-8930-7812
Xin-Xin Nian *Department of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Shu-Yang WangDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Hong-Li JiaoDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Yong-Xia WangDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Zhi-Yuan XiaoDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Run-Wei YangDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Yan-Qing DingDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Ya-Ping YeDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Wen-Ting LiaoDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Key Laboratory of Guangdong Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundmiRNAs are regarded as molecular biomarkers and therapeutic targets for colorectal cancer (CRC), a series of miRNAs have been proven to involve into CRC carcinogenesis, invasion and metastasis. Aberrant miR-422a expression and its roles have been reported in some cancers. However, the function and underlying mechanism of miR-422a in the progression of CRC remain largely unknown.

methodsReal-time PCR were used to quantify miR-422a expression in CRC tissues. Both vivo and vitro functional assays showed miR-422a inhibits CRC cell proliferation. Target prediction program (miRBase) and luciferase reporter assays were conducted to confirm the target genes AKT1 and MAPK1 of miR-422a. Specimens from 50 patients with CRC were analyzed for the correlation between the expression of miR-422a and the expression of the target genes AKT1 and MAPK1 by real-time PCR.

resultsMiR-422a was down‑regulated in CRC tissues and cell lines. Ectopic expression of miR-422a inhibited cell proliferation and tumor growth ability; inhibition of endogenous miR-422a, by contrast, promoted cell proliferation and tumor growth ability of CRC cells. MiR-422a directly targets 3'-UTR of the AKT1 and MAPK1, down-regulation of miR-422a led to the activation of Raf/MEK/ERK and PI3K/AKT signaling pathways to promote cell proliferation in CRC. In addition, miR-422a expression was negatively correlated with the expressions of AKT1 and MAPK1 in CRC tissues.

conclusionmiR-422a inhibits cell proliferation in colorectal cancer by targeting AKT1 and MAPK1.

Indexed as

AKT1Colorectal cancerMAPK1miR-422aPrognosisProliferation

Identifiers

PMID29118671
PMCPMC5664829
OpenAlexW2760860871

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.