Evidence map›Paper›PMID 36786352›Full record

ArticleBrain and behavior2023

Electroacupuncture reverses endothelial cell death and promotes angiogenesis through the VEGF/Notch signaling pathway after focal cerebral ischemia-reperfusion injury.

Wenyu Zhang, Lin Han, Yan Wen, Lixian Su, Yibing Li, Xudong Luo

Open access · goldFull text read
In one paragraph

Article in Brain and behavior, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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  10. [Eye acupuncture improves neural function in rats with cerebral ischemia-reperfusion injury by promoting angiogenesisNan fang yi ke da xue xue bao = Journal of Southern Medical University · 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

6 authors at 3 institutions in 1 country.

Wenyu ZhangDepartment of Acupuncture and Moxibustion, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, China.ORCID 0000-0001-7831-3056
Lin HanDepartment of Acupuncture and Moxibustion, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, China.ORCID 0000-0001-6222-8252
Yan WenDepartment of Traditional Chinese Medicine, Tianjin Medical University General Hospital, Tianjin, China.
Lixian SuDepartment of Acupuncture and Moxibustion, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yibing LiDepartment of Acupuncture and Moxibustion, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, China.ORCID 0000-0002-0812-5495
Xudong LuoDepartment of Information Science and Engineering, Yunnan University, Kunming, Yunnan Province, China.
Tianjin University of Traditional Chinese Medicine · CNFirst Teaching Hospital of Tianjin University of Traditional Chinese Medicine · CNYunnan University · CN

Funding

National Natural Science Foundation of China 81603688Natural Science Foundation of Tianjin City 18JCYBJC92300Scientific Research Project of Integrated Traditional Chinese and Western Medicine of Tianjin Municipal Health Commission 2019134
6 · The paper itself

Abstract

backgroundAngiogenesis is an important mechanism of recovery from ischemic stroke. Recent studies have found that there is a close relationship between the VEGF/Notch pathway and angiogenesis. It is unknown whether EA can exert a brain protection effect and promote angiogenesis by acting on the VEGF/Notch signaling pathway after focal cerebral ischemia-reperfusion injury (CIRI).

methodsThe Middle Cerebral Artery occlusion/Reperfusion (MCAo/R) model was established, in which rats were subjected to occlusion with ischemic intervention for 30 min, followed by reperfusion for 8 h, 1 day, 3 days, and 7 days. The first EA treatment was performed 90 min after the animal model was successfully established, and then EA treatments were performed once a day for 7 days. The 2,3,5-triphenyltetrazolium chloride staining and neurological deficit examination were performed to assess the level of CIRI and neuroprotection by EA. Expression levels of VEGFA, Notch1, and Hes1 proteins were measured via western blotting, while the morphological changes of ECs and microvasculature in the cortex were determined using an ultrastructural observation method.

resultsEA treatment of PC6, GV26, and SP6 can significantly improve the neurological function of MCAO/R rats, reduce the volume of cerebral infarction, and modulate the ultrastructure of ECs and microvessels in pathological states. Western blotting revealed that EA increased VEGFA protein expression at 8 h and 3 days after CIRI, as well as Notch1 protein expression at 1 and 7 days. Subsequently, EA activated the VEGF/Notch pathway, increasing the expression of the downstream target protein Hes1, reversing EC death, and promoting angiogenesis.

conclusionOur findings showed that EA plays a role in promoting angiogenesis following focal CIRI, and we hypothesized that this was due to the regulation of ECs by the EA-activated VEGF/Notch signaling pathway.

Indexed as

Brain InjuriesBrain IschemiaElectroacupunctureReperfusion InjuryAnimalsEndothelial CellsInfarction, Middle Cerebral ArteryIschemiaRatsRats, Sprague-DawleyReperfusionSignal TransductionVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Aangiogenesiscerebral ischemia-reperfusion injury (CIRI)electroacupuncture (EA)endothelial cells (ECS)VEGF/Notch signaling

Identifiers

PMID36786352
PMCPMC10013937
OpenAlexW4320709608

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read34
identifiers read1
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.