Evidence map›Paper›PMID 38592585›Full record

ArticleMolecular neurobiology2024

Mesenchymal Stem Cell-Derived Extracellular Vesicles Alleviate Brain Damage Following Subarachnoid Hemorrhage via the Interaction of miR-140-5p and HDAC7.

Yu Qian, Bo Chen, Eryi Sun, Xinyu Lu, Zheng Li, Runpei Wang, Dazhao Fang

Abstract read
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Article in Molecular neurobiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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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

7 authors.

Yu Qian *Department of Neurosurgery, The Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212000, P.R. China.
Bo Chen *Department of Neurosurgery, The Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212000, P.R. China.
Eryi SunDepartment of Neurosurgery, The Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212000, P.R. China.
Xinyu LuDepartment of Neurosurgery, The Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212000, P.R. China.
Zheng LiDepartment of Neurosurgery, The Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212000, P.R. China.
Runpei WangDepartment of Neurosurgery, The Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212000, P.R. China.
Dazhao FangDepartment of Neurosurgery, The Affiliated Huaian No.1 People's Hospital of Nanjing Medical University, West Huanghe Road, Huaiyin District, Huai'an, Jiangsu Province, 223300, P.R. China. fangdazhao110@126.com.

Funding

Zhenjiang City Social Development Subject SH2022034
6 · The paper itself

Abstract

Subarachnoid hemorrhage (SAH) triggers severe neuroinflammation and cognitive impairment, where microglial M1 polarization exacerbates the injury and M2 polarization mitigates damage. Mesenchymal stem cell-derived extracellular vesicles (MSC-EVs), carrying microRNA (miR)-140-5p, offer therapeutic promise by targeting the cAMP/PKA/CREB pathway and modulating microglial responses, demonstrating a novel approach for addressing SAH-induced brain injury. This research explored the role of miR-140-5p delivered by MSC-EVs in mitigating brain damage following SAH. Serum from SAH patients and healthy individuals was analyzed for miR-140-5p and cAMP levels. The association between miR-140-5p levels, brain injury severity, and patient survival was examined, along with the target relationship between miR-140-5p and histone deacetylases 7 (HDAC7). MSC-EVs were characterized for their ability to cross the blood-brain barrier and modulate the HDAC7/AKAP12/cAMP/PKA/CREB axis, reducing M1 polarization and inflammation. The therapeutic effect of MSC-EV-miR-140-5p was demonstrated in an SAH mouse model, showing reduced neuronal apoptosis and improved neurological function. This study highlights the potential of MSC-EV-miR-140-5p in mitigating SAH-induced neuroinflammation and brain injury, providing a foundation for developing MSC-EV-based treatments for SAH.

Indexed as

Extracellular VesiclesHistone DeacetylasesMesenchymal Stem CellsMicroRNAsSubarachnoid HemorrhageAnimalsApoptosisBlood-Brain BarrierBrain InjuriesCyclic AMPCyclic AMP Response Element-Binding ProteinFemaleHumansMaleMiceMice, Inbred C57BLCyclic AMPCyclic AMP Response Element-Binding ProteinHistone DeacetylasesMicroRNAsMirn140 microRNA, humanAKAP12Extracellular vesiclesHDAC7Mesenchymal stem cellsMicrogliamiR-140-5pSubarachnoid hemorrhage

Identifiers

What Socratic 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 Socratic graph.