Evidence map›Paper›PMID 35855611›Full record

ArticleCNS neuroscience & therapeutics2022

Zinc improves neurological recovery by promoting angiogenesis via the astrocyte-mediated HIF-1α/VEGF signaling pathway in experimental stroke.

Yang Li, Tingting Ma, Xiaoyu Zhu, Mingqi Zhang, Liang Zhao, Peng Wang, Jia Liang

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 54 citations in OpenAlex.

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  12. Targeting angiogenesis and white matter repair for enhanced functional recovery after acute ischemic stroke: A focus on the roles of glial cells.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 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

7 authors at 1 institution in 1 country.

Yang LiInstitution of Life Science, Jinzhou Medical University, Jinzhou, China.
Tingting MaInstitution of Life Science, Jinzhou Medical University, Jinzhou, China.
Xiaoyu ZhuInstitution of Life Science, Jinzhou Medical University, Jinzhou, China.
Mingqi ZhangInstitution of Life Science, Jinzhou Medical University, Jinzhou, China.
Liang ZhaoCollege of Pharmacy, Jinzhou Medical University, Jinzhou, China.
Peng WangKey Laboratory of Neurodegenerative Diseases of Liaoning Province, Department of Neurobiology, Jinzhou Medical University, Jinzhou, China.ORCID 0000-0001-9660-0147
Jia LiangInstitution of Life Science, Jinzhou Medical University, Jinzhou, China.ORCID 0000-0002-3868-1724
Jinzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIschemic stroke is a serious cerebrovascular disease with high morbidity and disability. Zinc accumulation has been shown to play a vital role in neuronal death and blood-brain barrier damage following ischemia in acute stage. However, almost nothing is known about whether zinc is involved in neurological recovery in ischemic prolonged period. This study investigates whether zinc promotes neurological recovery through astrocytes-induced angiogenesis during ischemic repair phase.

methodsSprague-Dawley rats were subjected to 2 h ischemia/14, 21, and 28 days reperfusion by middle cerebral artery occlusion, then administered ZnCl

resultsThe results showed that zinc significantly alleviated brain atrophy and improved neurological function recovery during the cerebral ischemia repair stage. Zinc significantly increased the protein levels of HIF-1α, VEGF-A, and VEGF-R2 in astrocytes, and promoted angiogenesis during cerebral ischemia repair. In vitro and in vivo studies confirmed that zinc promoted angiogenesis via the astrocyte-mediated HIF-1α/VEGF signaling pathway.

conclusionsZinc significantly improves neurological function recovery during the cerebral ischemia repair stage, providing new evidence supporting zinc as a potential therapeutic target for ischemic stroke by promoting astrocyte induced angiogenesis.

Indexed as

Brain IschemiaIschemic StrokeStrokeAnimalsAstrocytesBromodeoxyuridineHypoxia-Inducible Factor 1, alpha SubunitRatsRats, Sprague-DawleySignal TransductionVascular Endothelial Growth Factor AZincBromodeoxyuridineHypoxia-Inducible Factor 1, alpha SubunitVascular Endothelial Growth Factor AZincangiogenesisastrocytesHIF-1αstrokeVEGF-AVEGF-R2zinc

Identifiers

PMID35855611
PMCPMC9532912
OpenAlexW4286209714

What OpenQuestion 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 OpenQuestion graph.