Evidence map›Paper›PMID 25674218›Full record

ArticleInternational journal of clinical and experimental pathology2014

MiR-29a promotes intestinal epithelial apoptosis in ulcerative colitis by down-regulating Mcl-1.

Bo Lv, Zhihui Liu, Shuping Wang, Fengbin Liu, Xiaojun Yang, Jiangtao Hou, Zhengkun Hou, Bin Chen

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
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  12. Review
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  15. Review
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  18. Article
  19. Epigenetic Regulations of AhR in the Aspect of Immunomodulation.International journal of molecular sciences · 2020
    Review
  20. MicroRNA-29a activates a multi-component growth and invasion program in glioblastoma.Journal of experimental & clinical cancer research : CR · 2019
    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

8 authors at 2 institutions in 1 country.

Bo LvGuangdong General Hospital, Guangdong Academy of Medical Sciences China.
Zhihui LiuFirst School of Clinic Medicine & First Affiliated Hospital of Guangzhou University of Chinese Medicine China.
Shuping WangFirst School of Clinic Medicine & First Affiliated Hospital of Guangzhou University of Chinese Medicine China.
Fengbin LiuFirst School of Clinic Medicine & First Affiliated Hospital of Guangzhou University of Chinese Medicine China.
Xiaojun YangFirst School of Clinic Medicine & First Affiliated Hospital of Guangzhou University of Chinese Medicine China.
Jiangtao HouFirst School of Clinic Medicine & First Affiliated Hospital of Guangzhou University of Chinese Medicine China.
Zhengkun HouFirst School of Clinic Medicine & First Affiliated Hospital of Guangzhou University of Chinese Medicine China.
Bin ChenFirst School of Clinic Medicine & First Affiliated Hospital of Guangzhou University of Chinese Medicine China.
First Affiliated Hospital of Guangzhou University of Chinese Medicine · CNGuangdong General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWhile it's widely accepted that the etiology of ulcerative colitis (UC) involves both genetic and environmental factors, the pathogenesis of ulcerative colitis is still poorly understood. Intestinal epithelial apoptosis is one of the most common histopathological changes of UC and the expression of a number of apoptosis genes may contribute to the progression of UC. MicroRNAs have recently emerged as powerful regulators of diverse cellular processes and have been shown to be involved in many immune-mediated disorders such as psoriasis, rheumatoid arthritis, lupus, and asthma. A unique microRNA expression profile has been identified in UC, suggesting that, microRNAs play an important role in the pathogenesis of UC. We investigated the role of miR-29a in intestinal epithelial apoptosis in UC.

methodsThe expression of miR-29a and Mcl-1, an anti-apoptotic BCL-2 family member, was evaluated in both UC patients and UC mice model induced by dextran sodium sulfate (DSS). The apoptosis rate of intestinal epithelial cells was also evaluated.

resultsIn UC patients and DSS-induced UC in mice, the expression of miR-29a and Mcl-1, were up-regulated and down-regulated, respectively. We identified a miR-29a binding site (7 nucleotides) on the 3'UTR of mcl-1 and mutation in this binding site on the 3'UTR of mcl-1 led to mis-match between miR-29a and mcl-1. Knockout of Mcl-1 caused apoptosis of the colonic epithelial HT29 cells. In addition, miR-29a regulated intestinal epithelial apoptosis by down-regulating the expression of Mcl-1.

conclusionmiR-29a is involved in the pathogenesis of UC by regulating intestinal epithelial apoptosis via Mcl-1.

Indexed as

AdultAnimalsApoptosisBlotting, WesternColitis, UlcerativeDown-RegulationFemaleHumansImmunohistochemistryIntestinal MucosaMaleMiceMice, Inbred C57BLMicroRNAsMiddle AgedMyeloid Cell Leukemia Sequence 1 ProteinMCL1 protein, humanMcl1 protein, mouseMicroRNAsMIRN29a microRNA, humanMIRN29 microRNA, mouseMyeloid Cell Leukemia Sequence 1 ProteinapoptosisMcl-1MiR-29aulcerative colitis

Identifiers

PMID25674218
PMCPMC4313986
OpenAlexW206698969

What OpenQuestion holds

Textmetadata
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.