Evidence map›Paper›PMID 36518052›Full record

ArticleJournal of Zhejiang University. Science. B2022

Macrophage migration inhibitory factor protects bone marrow mesenchymal stem cells from hypoxia/ischemia-induced apoptosis by regulating lncRNA MEG3.

Zhibiao Bai, Kai Hu, Jiahuan Yu, Yizhe Shen, Chun Chen

Open access · greenAbstract read
In one paragraph

Article in Journal of Zhejiang University. Science. B, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
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

5 authors at 1 institution in 1 country.

Zhibiao BaiFirst Clinical Medicine Institute, Wenzhou Medical University, Wenzhou 325006, China.
Kai HuFirst Clinical Medicine Institute, Wenzhou Medical University, Wenzhou 325006, China.
Jiahuan YuFirst Clinical Medicine Institute, Wenzhou Medical University, Wenzhou 325006, China.
Yizhe ShenFirst Clinical Medicine Institute, Wenzhou Medical University, Wenzhou 325006, China.
Chun ChenFirst Clinical Medicine Institute, Wenzhou Medical University, Wenzhou 325006, China. chenchunkk@163.com.
Wenzhou Medical University · CN

Funding

the National Natural Science Foundation of China 81702132the Projects of Medical and Health Technology Program in Zhejiang Province 2021KY206the Wenzhou Public Welfare Science and Technology Research Project Y20190267 and Y20210436the Zhejiang Provincial Natural Science Foundation of China LY21H060007
6 · The paper itself

Abstract

objectivesThis research was performed to explore the effect of macrophage migration inhibitory factor (MIF) on the apoptosis of bone marrow mesenchymal stem cells (BMSCs) in ischemia and hypoxia environments.

methodsThe cell viability of BMSCs incubated under hypoxia/ischemia (H/I) conditions with or without pretreatment with MIF or triglycidyl isocyanurate (TGIC) was detected using cell counting kit-8 (CCK-8) analysis. Plasmids containing long noncoding RNA (lncRNA) maternally expressed gene 3 (MEG3) or β-catenin small interfering RNA (siRNA) were used to overexpress or downregulate the corresponding gene, and the p53 signaling pathway was activated by pretreatment with TGIC. The influences of MIF, overexpression of lncRNA MEG3, activation of the p53 signaling pathway, and silencing of β-catenin on H/I-induced apoptosis of BMSCs were revealed by western blotting, flow cytometry, and terminal deoxynucleotidyl transferase (TdT)-mediated dUTP nick-end labeling (TUNEL) staining.

resultsFrom the results of CCK-8 assay, western blotting, and flow cytometry, pretreatment with MIF significantly decreased the H/I-induced apoptosis of BMSCs. This effect was inhibited when lncRNA MEG3 was overexpressed by plasmids containing MEG3. The p53 signaling pathway was activated by TGIC, and β-catenin was silenced by siRNA. From western blot results, the expression levels of β-catenin in the nucleus and phosphorylated p53 (p-p53) were downregulated and upregulated, respectively, when the lncRNA MEG3 was overexpressed. Through flow cytometry, MIF was also shown to significantly alleviate the increased reactive oxygen species (ROS) level of BMSCs caused by H/I.

conclusionsIn summary, we conclude that MIF protected BMSCs from H/I-induced apoptosis by downregulating the lncRNA MEG3/p53 signaling pathway, activating the Wnt/β-catenin signaling pathway, and decreasing ROS levels.

Indexed as

Macrophage Migration-Inhibitory FactorsMesenchymal Stem CellsRNA, Long NoncodingApoptosisbeta CateninBone Marrow CellsHumansHypoxiaIschemiaReactive Oxygen SpeciesRNA, Small InterferingTumor Suppressor Protein p53Wnt Signaling Pathwaybeta CateninMacrophage Migration-Inhibitory FactorsReactive Oxygen SpeciesRNA, Long NoncodingRNA, Small InterferingTumor Suppressor Protein p53ApoptosisBone marrow mesenchymal stem cells (BMSCs)Long noncoding RNA (lncRNA)Macrophage migration inhibitory factor (MIF)Maternally expressed gene 3 (MEG3)β-Catenin

Identifiers

PMID36518052
PMCPMC9758713
OpenAlexW4312066622

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.