Evidence map›Paper›PMID 40316875›Full record

ArticleNeuroscience bulletin2025

Endothelial Cell Integrin α6 Regulates Vascular Remodeling Through the PI3K/Akt-eNOS-VEGFA Axis After Stroke.

Bing-Qiao Wang, Yang-Ying Duan, Mao Chen, Yu-Fan Ma, Ru Chen, Cheng Huang, Fei Gao, Rui Xu, Chun-Mei Duan

Abstract read
In one paragraph

Article in Neuroscience bulletin, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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.

Bing-Qiao Wang *Department of Neurology, Xinqiao Hospital, The Army Medical University, Chongqing, 400037, China.
Yang-Ying Duan *Department of Ultrasound Medicine, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 610072, China.
Mao Chen *Department of Neurology, Xinqiao Hospital, The Army Medical University, Chongqing, 400037, China.
Yu-Fan MaDepartment of Neurology, Xinqiao Hospital, The Army Medical University, Chongqing, 400037, China.
Ru ChenDepartment of Neurology, Xinqiao Hospital, The Army Medical University, Chongqing, 400037, China.
Cheng HuangDepartment of Neurology, Xinqiao Hospital, The Army Medical University, Chongqing, 400037, China.
Fei GaoDepartment of Neurology, Xinqiao Hospital, The Army Medical University, Chongqing, 400037, China.
Rui XuDepartment of Neurology, Xinqiao Hospital, The Army Medical University, Chongqing, 400037, China. xurui007@tmmu.edu.cn.
Chun-Mei DuanDepartment of Neurology, Xinqiao Hospital, The Army Medical University, Chongqing, 400037, China. duancm0629@tmmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The angiogenic response is essential for the repair of ischemic brain tissue. Integrin α6 (Itga6) expression has been shown to increase under hypoxic conditions and is expressed exclusively in vascular structures; however, its role in post-ischemic angiogenesis remains poorly understood. In this study, we demonstrate that mice with endothelial cell-specific knockout of Itga6 exhibit reduced neovascularization, reduced pericyte coverage on microvessels, and accelerated breakdown of microvascular integrity in the peri-infarct area. In vitro, endothelial cells with ITGA6 knockdown display reduced proliferation, migration, and tube-formation. Mechanistically, we demonstrated that ITGA6 regulates post-stroke angiogenesis through the PI3K/Akt-eNOS-VEGFA axis. Importantly, the specific overexpression of Itga6 in endothelial cells significantly enhanced neovascularization and enhanced the integrity of microvessels, leading to improved functional recovery. Our results suggest that endothelial cell Itga6 plays a crucial role in key steps of post-stroke angiogenesis, and may represent a promising therapeutic target for promoting recovery after stroke.

Indexed as

Endothelial CellsIntegrin alpha6StrokeVascular Endothelial Growth Factor AVascular RemodelingAnimalsMaleMiceMice, Inbred C57BLMice, KnockoutNeovascularization, PhysiologicNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionIntegrin alpha6Nitric Oxide Synthase Type IIINos3 protein, mousePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseAngiogenesisIntegrin α6Ischemia

Identifiers

PMID40316875
PMCPMC12433384

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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.