Evidence map›Paper›PMID 35676251›Full record

ArticleCell death & disease2022

Paradoxical role of β8 integrin on angiogenesis and vasculogenic mimicry in glioblastoma.

Yang Liu, Xiangdong Xu, Yuxuan Zhang, Yunzhao Mo, Xinlin Sun, Lingling Shu, Yiquan Ke

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  3. Review
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  7. Review
  8. Reactive Astrocytes in Glioma: Emerging Opportunities and Challenges.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Integrins in cancer stem cells.Frontiers in cell and developmental biology · 2024
    Review
  17. Article
  18. Article
  19. 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

7 authors at 2 institutions in 3 countries.

Yang Liu *Department of Neuro-oncological Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, P. R. China.
Xiangdong Xu *Department of Neuro-oncological Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, P. R. China.
Yuxuan ZhangDepartment of Neuro-oncological Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, P. R. China.
Yunzhao MoDepartment of Neuro-oncological Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, P. R. China.
Xinlin SunDepartment of Neuro-oncological Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, P. R. China. zjsunxinlin@163.com.
Lingling ShuState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, P. R. China. shull@sysucc.org.cn.
Yiquan KeDepartment of Neuro-oncological Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, P. R. China. kyquan@smu.edu.cn.ORCID 0000-0002-7356-8559
Zhujiang Hospital · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most aggressive and highly vascularized brain tumor with poor prognosis. Endothelial cell-dependent angiogenesis and tumor cell-dependent Vasculogenic mimicry (VM) synergistically contribute to glioma vascularization and progression. However, the mechanism underlying GBM vascularization remains unclear. In this study, GBM stem cells (GSCs) were divided into high and low β8 integrin (ITGB8) subpopulations. Co-culture assays followed by Cell Counting Kit-8 (CCK-8), migration, Matrigel tube formation, and sprouting assays were conducted to assess the proliferative, migratory and angiogenic capacity of GBM cells and human brain microvascular endothelial cells (hBMECs). An intracranial glioma model was constructed to assess the effect of ITGB8 on tumor vascularization in vivo. Our results indicated that ITGB8 expression was elevated in GSCs and positively associated with stem cell markers in glioma tissues, and could be induced by hypoxia and p38 activation. ITGB8 in GSCs inhibited the angiogenesis of hBMECs in vitro, while it promoted the ability of network formation and expression of VM-related proteins. The orthotopic GBM model showed that ITGB8 contributed to decreased angiogenesis, meanwhile enhanced invasiveness and VM formation. Mechanistic studies indicated that ITGB8-TGFβ1 axis modulates VM and epithelial-mesenchymal transition (EMT) process via Smad2/3-RhoA signaling. Together, our findings demonstrated a differential role for ITGB8 in the regulation of angiogenesis and VM formation in GBM, and suggest that pharmacological inhibition of ITGB8 may represent a promising therapeutic strategy for treatment of GBM.

Indexed as

GlioblastomaGliomaIntegrin beta ChainsAnimalsCell Line, TumorEndothelial CellsHumansMiceMice, NudeNeovascularization, Pathologicintegrin beta8Integrin beta ChainsITGB8 protein, human

Identifiers

PMID35676251
PMCPMC9177864
OpenAlexW4281689712

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Registered trials

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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.