Evidence map›Paper›PMID 34150047›Full record

ArticleAmerican journal of translational research2021

miR-335 targets CRIM1 to promote the proliferation and inhibit the apoptosis of placental trophoblast cells in preeclamptic rats.

Liuyan Jiang, Meiyan Li, Haisi Gan, Li Yang, Fengjuan Lin, Min Hu

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Liuyan JiangDepartment of Obstetrics, The Affiliated Hospital of Youjiang Medical University for Nationalities Baise, Guangxi Zhuang Autonomous Region, China.
Meiyan LiDepartment of Obstetrics, The Affiliated Hospital of Youjiang Medical University for Nationalities Baise, Guangxi Zhuang Autonomous Region, China.
Haisi GanDepartment of Obstetrics, The Affiliated Hospital of Youjiang Medical University for Nationalities Baise, Guangxi Zhuang Autonomous Region, China.
Li YangDepartment of Obstetrics, The Affiliated Hospital of Youjiang Medical University for Nationalities Baise, Guangxi Zhuang Autonomous Region, China.
Fengjuan LinDepartment of Obstetrics, The Affiliated Hospital of Youjiang Medical University for Nationalities Baise, Guangxi Zhuang Autonomous Region, China.
Min HuDepartment of Obstetrics, Liuzhou Worker's Hospital, The Forth Affiliated Hospital of Guangxi Medical University Liuzhou, Guangxi Zhuang Autonomous Region, China.
Affiliated Hospital of Youjiang Medical University for Nationalities · CNFourth Affiliated Hospital of Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the role of miRNA-335 on the proliferation and apoptosis of placental trophoblast cells in preeclamptic rats and its potential mechanism.

methodsPlacental trophoblast cells were isolated from preeclamptic model rats and normal ones. Trophoblast cells from the model group were divided into six groups for transfection: the blank (empty vector) group, the NC (negative control) group, the miRNA-335 mimic group, the miRNA-335 inhibitor group, the CRIM1 (overexpressed recombinant plasmid) group, and the miRNA-335 inhibitor + CRIM1 group. The miRNA-335 expressions after the transfection were determined using qRT-PCR. The mRNA and protein expressions of CRIM1, the transforming growth factor (TGF-β1), and the apoptosis-related factors (Bax and Bcl-2) in each group were determined using qRT-PCR and Western blotting. The cell proliferation and apoptosis were determined using MTT assays and flow cytometry, respectively.

resultsCompared with normal rats, the systolic blood pressure, diastolic blood pressure, and urinary protein levels were increased in the model rats, which had increased miRNA-335 expressions, but a decreased CRIM1 expressions (all P<0.05). The inhibition of miRNA-335 promoted the expressions of CRIM1, TGF-β1, and Bcl-2 and inhibited the expression of Bax in trophoblast cells (all P<0.05). miRNA-335 inhibition or CRIM1 over-expression promoted the proliferation and reduced the apoptosis of trophoblast cells. The combined effect of miRNA-335 inhibition or CRIM1 over-expression had an even more significant effect on the changes in the above indicators (all P<0.05).

conclusionmiRNA-335 inhibition can enhance the expression of CRIM1 to promote the proliferation and reduce the apoptosis of trophoblast cells in preeclamptic rats.

Indexed as

cell proliferationCRIM1miR-335preeclampsia

Identifiers

PMID34150047
PMCPMC8205688
OpenAlexW3175504668

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.