Evidence map›Paper›PMID 39578855›Full record

ArticleJournal of nanobiotechnology2024

Polydopamine(PDA)-coated diselenide-bridged mesoporous silica-based nanoplatform for neuroprotection by reducing oxidative stress and targeting neuroinflammation in intracerebral hemorrhage.

Fangfang Zhou, Yongju He, Meiru Zhang, Xiyu Gong, Xiaoxuan Liu, Ranran Tu, Binbin Yang

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  14. Nanobiotechnologies for stroke treatment.Nanomedicine (London, England) · 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

7 authors.

Fangfang ZhouDepartment of Neurology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Yongju HeSchool of Materials Science and Engineering, Central South University, Changsha, 410083, Hunan, China.
Meiru ZhangSchool of Materials Science and Engineering, Central South University, Changsha, 410083, Hunan, China.
Xiyu GongDepartment of Neurology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Xiaoxuan LiuDepartment of Neurology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Ranran TuDepartment of Neurology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Binbin YangDepartment of Neurology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China. yangbinbin@csu.edu.cn.

Funding

National Natural Science Foundation of China 82301668Natural Science Foundation of Hunan Province, China 2022JJ40709
6 · The paper itself

Abstract

Oxidative stress (OS) and neuroinflammation are critical pathological processes in secondary brain injury (SBI) after intracerebral hemorrhage(ICH), and their intimate interactions initiate and aggravate brain damage. Thus, targeting oxidative stress and neuroinflammation could be a promising therapeutic strategy for ICH treatment. Here, we report a high-performance platform using polydopamine (PDA)-coated diselenide bridged mesoporous silica nanoparticle (PDA-DSeMSN) as a smart ROS scavenger and ROS-responsive drug delivery system. Caffeic acid phenethyl ester (CAPE) was blocked in the pore of DSeMSN by covering the pore with PDA as a gatekeeper. PDA-DSeMSN @CAPE maintained high stability and underwent reactive oxygen species (ROS)-responsive degradation and drug release. The intelligent nanomaterial effectively eliminated ROS, promoted M1 to M2 microglial conversion and suppressed neuroinflammation in vitro and in vivo. Importantly, intravenous administration of PDA-DSeMSN@CAPE specifically accumulated in perihematomal sites and demonstrated robust neuroprotection in an ICH mouse model with high biological safety. Taking together, the synergistic effect of ROS-responsive drug delivery ability and ROS scavenging ability of PDA-DSeMSN makes it a powerful drug delivery platform and provided new considerations into the therapeutic action to improve ICH-induce brain injury.

Indexed as

Cerebral HemorrhageIndolesNanoparticlesNeuroprotective AgentsOxidative StressPolymersReactive Oxygen SpeciesSilicon DioxideAnimalsCaffeic AcidsDisease Models, AnimalDrug Delivery SystemsDrug LiberationMaleMiceMice, Inbred C57BLcaffeic acid phenethyl esterCaffeic AcidsIndolesNeuroprotective AgentsPhenylethyl AlcoholpolydopaminePolymersReactive Oxygen SpeciesSilicon DioxideIntracerebral hemorrhageMicroglia polarizationPolydopamine-coated diselenide bridged mesoporous silica nanoparticleROS-responsive

Identifiers

PMID39578855
PMCPMC11585243

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.