Evidence map›Paper›PMID 32588686›Full record

ArticleThe Journal of international medical research2020

MiR-26a inhibits the inflammatory response of microglia by targeting HMGA2 in intracerebral hemorrhage.

Jun Jin, Feng Zhou, Jie Zhu, Weixian Zeng, Yong Liu

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The neurobiological regulatory mechanism of brain edema.Frontiers in cellular neuroscience · 2026
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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

5 authors at 2 institutions in 2 countries.

Jun JinAdult Intensive Care Unit, The University of Hong Kong-Shenzhen Hospital, Shenzhen, Guangdong, P R China.
Feng ZhouEmergency Department, The University of Hong Kong-Shenzhen Hospital, Shenzhen, Guangdong, P R China.
Jie ZhuAdult Intensive Care Unit, The University of Hong Kong-Shenzhen Hospital, Shenzhen, Guangdong, P R China.
Weixian ZengIntensive Care Unit, Shenzhen Hospital, Southern Medical University, Shenzhen, P R China.
Yong LiuIntensive Care Unit, Shenzhen Hospital, Southern Medical University, Shenzhen, P R China.ORCID https://orcid.org/0000-0001-9795-9629
University of Hong Kong - Shenzhen Hospital · CNSouthern Medical University Shenzhen Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIntracerebral hemorrhage (ICH) is a common cerebrovascular disease with high mortality and poor prognosis. Therefore, the biological function and underlying molecular mechanism of miR-26a in inflammatory injury following ICH was investigated.

methodsThe potential role of miR-26a was investigated in lipopolysaccharide (LPS)-treated microglial cells by quantitative real-time PCR. To explore the potential role of HMGA2 in the miR-26a-regulated inflammatory response, LPS-induced microglial cells were cotransfected with an miR-26a mimic and pcDNA-HMGA2. Then, lentivirus-mediated overexpression of an miR-26a mimic in mouse microglial cells was performed, and the effects of miR-26a treatment on IL-6, IL-1β, and TNF-α expression in the mouse brain, neurological behavior, and rotarod test performance of mice after ICH were observed.

resultsMiR-26a was significantly downregulated in LPS-treated microglia and ICH mouse models. MiR-26a markedly reduced IL-6, IL-1β, and TNF-α expression in LPS-treated microglial cells. Furthermore, HMGA2 was verified as a direct target of miR-26a. In vivo, miR-26a overexpression in mouse microglial cells significantly suppressed proinflammatory cytokine expression in mouse brains and markedly improved the neurological behavior and rotarod test performance of mice after ICH.

conclusionMiR-26a remarkably inhibited proinflammatory cytokine release by targeting HMGA2, indicating that miR-26a could protect against secondary brain injury following ICH.

Indexed as

MicrogliaMicroRNAsAnimalsCerebral HemorrhageCytokinesLipopolysaccharidesMiceCytokinesLipopolysaccharidesMicroRNAsMirn26 microRNA, mousecytokine releaseHMGA2inflammatory responseIntracerebral hemorrhagemicrogliamiR-26a

Identifiers

PMID32588686
PMCPMC7325462
OpenAlexW3037096848

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.