Evidence map›Paper›PMID 33413595›Full record

ArticleStem cell research & therapy2021

microRNA-27b shuttled by mesenchymal stem cell-derived exosomes prevents sepsis by targeting JMJD3 and downregulating NF-κB signaling pathway.

Jia Sun, Xuan Sun, Junhui Chen, Xin Liao, Yixuan He, Jinsong Wang, Rui Chen, Sean Hu, Chen Qiu

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 5 pooled it
4.5field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 5 syntheses or guidelines pooled it, 72 citations in OpenAlex.

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  18. MicroRNA-27b alleviates septic cardiomyopathy by targeting the Mff/MAVS axis.Frontiers in cellular and infection microbiology · 2025
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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

9 authors at 5 institutions in 1 country.

Jia SunShenZhen Beike Biotechnology Research Institute, No. 59, Gaoxin South 9th Road, Nanshan District, Shenzhen, 518057, Guangdong Province, People's Republic of China.
Xuan SunHematology Department, Shenzhen People's Hospital, Shenzhen, 518020, People's Republic of China.
Junhui ChenIntervention and Cell Therapy Center, Shenzhen Hospital of Peking University, Shenzhen, 518057, People's Republic of China.
Xin LiaoShenZhen Beike Biotechnology Research Institute, No. 59, Gaoxin South 9th Road, Nanshan District, Shenzhen, 518057, Guangdong Province, People's Republic of China.
Yixuan HeShenZhen Beike Biotechnology Research Institute, No. 59, Gaoxin South 9th Road, Nanshan District, Shenzhen, 518057, Guangdong Province, People's Republic of China.
Jinsong WangShenZhen Beike Biotechnology Research Institute, No. 59, Gaoxin South 9th Road, Nanshan District, Shenzhen, 518057, Guangdong Province, People's Republic of China.
Rui ChenShenZhen Beike Biotechnology Research Institute, No. 59, Gaoxin South 9th Road, Nanshan District, Shenzhen, 518057, Guangdong Province, People's Republic of China.
Sean HuShenZhen Beike Biotechnology Research Institute, No. 59, Gaoxin South 9th Road, Nanshan District, Shenzhen, 518057, Guangdong Province, People's Republic of China. junyuanhu0507res@163.com.
Chen QiuRespiratory and Critical Care Medicine Department, Shenzhen People's Hospital, No. 1017, Dongmen North Road, Luohu District, Shenzhen, 518020, Guangdong Province, People's Republic of China. szchester@163.com.
Beike Biotechnology (China) · CNBiotechnology Research Institute · CNPeking University Shenzhen Hospital · CNShenZhen People’s Hospital · CNShenzhen Luohu People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExosomal microRNAs (miRs) derived from mesenchymal stem cells (MSCs) have been shown to play roles in the pathophysiological processes of sepsis. Moreover, miR-27b is highly enriched in MSC-derived exosomes. Herein, we aimed to investigate the potential role and downstream molecular mechanism of exosomal miR-27b in sepsis.

methodsInflammation was induced in bone marrow-derived macrophages (BMDMs) by lipopolysaccharide (LPS), and mice were made septic by cecal ligation and puncture (CLP). The expression pattern of miR-27b in MSC-derived exosomes was characterized using RT-qPCR, and its downstream gene was predicted by in silico analysis. The binding affinity between miR-27b, Jumonji D3 (JMJD3), or nuclear factor κB (NF-κB) was characterized to identify the underlying mechanism. We induced miR-27b overexpression or downregulation, along with silencing of JMJD3 or NF-κB to examine their effects on sepsis. The production of pro-inflammatory cytokines TNF-α, IL-1β, and IL-6 was detected by ELISA.

resultsmiR-27b was highly expressed in MSC-derived exosomes. Mechanistic investigations showed that miR-27b targeted JMJD3. miR-27b decreased expression of pro-inflammatory genes by inhibiting the recruitment of JMJD3 and NF-κB at gene promoter region. Through this, MSC-derived exosomal miR-27b diminished production of pro-inflammatory cytokines in LPS-treated BMDMs and septic mice, which could be rescued by upregulation of JMJD3 and NF-κB. Besides, in vitro findings were reproduced by in vivo findings.

conclusionThese data demonstrated that exosomal miR-27b derived from MSCs inhibited the development of sepsis by downregulating JMJD3 and inactivating the NF-κB signaling pathway.

Indexed as

ExosomesMesenchymal Stem CellsMicroRNAsSepsisAnimalsJumonji Domain-Containing Histone DemethylasesMiceNF-kappa BSignal TransductionJumonji Domain-Containing Histone DemethylasesKdm6b protein, mouseMicroRNAsNF-kappa BExosomeJumonji D3Mesenchymal stem cellsMicroRNA-27bNuclear factor κB/p65Sepsis

Identifiers

PMID33413595
PMCPMC7791667
OpenAlexW3118506871

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.