Evidence map›Paper›PMID 42534704›Full record

SynthesisPeerJ2026

A systematic review on the dual roles of microRNAs in ischemic stroke: mechanisms and effects.

Nur Iffah Ishak, Rosfaiizah Siran, Wan Nor I'zzah Wan Mohamad Zain, Nasibah Azme

Abstract readSystematic Review
In one paragraph

Synthesis in PeerJ, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Nur Iffah IshakMultidisciplinary Initiative in Neuroscience Discovery and Science (MINDS), Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh, Selangor, Malaysia.
Rosfaiizah SiranMultidisciplinary Initiative in Neuroscience Discovery and Science (MINDS), Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh, Selangor, Malaysia.
Wan Nor I'zzah Wan Mohamad ZainDepartment of Biochemistry and Molecular Medicine, Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh, Selangor, Malaysia.
Nasibah AzmeLaboratory Animal Care Unit (LACU), Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh, Selangor, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: MicroRNAs (miRNAs) regulate key pathways in ischemic stroke with both protective and detrimental effects. Understanding these dual roles is important to developing novel therapeutic strategies for cerebral ischemia. This systematic review highlights key miRNAs under investigation, the dysregulation of miRNA expression, and the overall mechanism of miRNA function after ischemic stroke. Methods: A total of 20 preclinical Results: During the onset of ischemia, there is a sudden upregulation of detrimental miRNAs, accompanied by downregulation of beneficial neuroprotective miRNAs. Beneficial miRNAs inhibited apoptosis, suppressed inflammation, reduced oxidative damage, protected the blood-brain barrier (BBB), promoted angiogenesis, and stimulated neurogenesis. Detrimental miRNAs inhibited critical neuroprotective signaling pathways, suppressed cellular defense mechanisms, promoted Reactive oxygen species (ROS) production, and accelerated ischemic injury. Some miRNAs play dual roles, promoting both apoptosis and neurogenesis. Discussion: MiRNA modulation demonstrated greater therapeutic potential when used in rationally designed combination therapies, such as two beneficial miRNAs ( Conclusion: MiRNAs play dual roles in ischemic stroke, mediating both injury and repair. Their pleiotropic actions position them as promising multi-targeted candidates for stroke therapy, provided translational barriers can be overcome.

Indexed as

Brain IschemiaIschemic StrokeMicroRNAsAnimalsApoptosisHumansSignal TransductionMicroRNAsEffectIschemic strokeMechanismMicroRNANeuroprotection

Identifiers

PMID42534704
PMCPMC13421810

What Socratic holds

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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 Socratic graph.