Evidence map›Paper›PMID 41274977›Full record

ArticleScientific reports2025

BDNF plasmid hydrogel promotes neuroprotection and neurogenesis in rats with intracerebral hemorrhage.

Abel Po-Hao Huang, Yi-Hua Hsu, Tzu-Hua Chen, William Wei-Lin Pan, Kelly Hsin-Ju Chen, Po-An Tai, Joy Wang, Dar-Ming Lai, Shan-Hui Hsu

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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.

Abel Po-Hao HuangDepartment of Surgery, National Taiwan University Hospital and College of Medicine, Taipei City, 100233, Taiwan, R.O.C.
Yi-Hua HsuDepartment of Surgery, National Taiwan University Hospital and College of Medicine, Taipei City, 100233, Taiwan, R.O.C.
Tzu-Hua ChenDepartment of Surgery, National Taiwan University Hospital and College of Medicine, Taipei City, 100233, Taiwan, R.O.C.
William Wei-Lin PanSchool of Medicine, College of Medicine of National Taiwan University, Taipei City, 100233, Taiwan, R.O.C.
Kelly Hsin-Ju ChenSchool of Medicine, College of Medicine of National Taiwan University, Taipei City, 100233, Taiwan, R.O.C.
Po-An TaiDivision of Neurosurgery, Department of Surgery, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City, 231016, Taiwan, R.O.C.
Joy WangDepartment of Surgery, National Taiwan University Hospital and College of Medicine, Taipei City, 100233, Taiwan, R.O.C.
Dar-Ming LaiDepartment of Surgery, National Taiwan University Hospital and College of Medicine, Taipei City, 100233, Taiwan, R.O.C.
Shan-Hui HsuInstitute of Polymer Science and Engineering, National Taiwan University, Taipei City, 106319, Taiwan, R.O.C.. shhsu@ntu.edu.tw.

Funding

National Taiwan University 110L892504National Taiwan University 111L891904National Taiwan University 112L890804
6 · The paper itself

Abstract

Intracranial hemorrhage (ICH) remains a challenging disease worldwide with high mortality, morbidity, and disability. The combination of brain-derived neurotrophic factor (BDNF) therapy and hydrogel implantation is a potential novel treatment for promoting neuroprotection, neurogenesis, and neurological recovery. Hydrogel may serve as a vector for gene delivery. This study examined the therapeutic efficacy of BDNF plasmid delivered with a chitosan-based self-healing hydrogel in treating ICH rats. Direct injection of BDNF plasmid-containing hydrogel into bled brain tissue caused an approximately 1.8-fold increase in BDNF expression and behavioral improvements of at least 80%. Furthermore, medical imaging revealed that untreated rats experienced approximately 6% brain atrophy, while BDNF plasmid-treated rats showed reduced atrophy of 2%. Postmortem histological examination revealed that compared to untreated rats, rats treated with BDNF had a five fold increase in the number of neuroblasts, whereas the number of macrophages decreased by half. Conclusively, injection of self-healing hydrogel with BDNF plasmid may be a novel gene therapy approach for post-ICH treatment.

Indexed as

Brain-Derived Neurotrophic FactorCerebral HemorrhageHydrogelsNeurogenesisNeuroprotectionPlasmidsAnimalsBrainDisease Models, AnimalGenetic TherapyMaleRatsRats, Sprague-DawleyBrain-Derived Neurotrophic FactorHydrogelsBrain-derived neurotrophic factor (BDNF)HydrogelIntracranial hemorrhage (ICH)Neuroregeneration

Identifiers

PMID41274977
PMCPMC12749330

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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.