Evidence map›Paper›PMID 35136729›Full record

ArticleJournal of translational internal medicine2021

Effect of local anti-vascular endothelial growth factor therapy to prevent the formation of stenosis in outflow vein in arteriovenous fistula.

Xin Huang, Jibin Guan, Zitong Sheng, Menghua Wang, Tianhua Xu, Guangying Guo, Pengzhi Wan, Binyao Tian, Junlei Zhou, Aoran Huang and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of translational internal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  9. Article
  10. The rodent models of arteriovenous fistula.Frontiers in cardiovascular medicine · 2024
    Review
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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

12 authors at 2 institutions in 2 countries.

Xin HuangDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Jibin GuanCollege of Pharmacy, University of Minnesota, Minneapolis 55455, MN, USA.
Zitong ShengDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Menghua WangDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Tianhua XuDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Guangying GuoDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Pengzhi WanDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Binyao TianDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Junlei ZhouDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Aoran HuangDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Junfeng HaoDepartment of Nephrology, Jinqiu Hospital Liaoning Province, Shenyang 110016, Liaoning Province, China.
Li YaoDepartment of Nephrology, The First Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
First Hospital of China Medical University · CNUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesVascular stenosis and angiogenesis are the major causes of short expectancy of arteriovenous fistula (AVF). Increased expression of vascular endothelial growth factor-A (VEGF-A) has been suggested to play an important role in the pathophysiologic process. Anti-VEGF has been proved to be effective on anti-angiogenesis and applied in clinical practice, but its effect on anti-stenosis remains to be verified before it could be applied to prevent stenosis of AVF. This study was aimed to evaluate the effect of local anti-VEGF therapy to prevent the formation of stenosis in the outflow vein in AVF and its mechanism.

methodsBioinformatics of VEGF-A and its downstream-regulated molecules from the STRING PPI database were analyzed in this study. The biopsy samples from outflow veins of AVF in patients and C57BL/6 mouse models were analyzed to examine the mechanisms of pathologic vascular stenosis associated with VEGF pathways and their potential therapeutic targets.

resultsWe found that the reduction of VEGF-A could downregulate downstream molecules and subsequently reduce the intimal hyperplasia and abnormal vascular remodeling by analyzing the STRING PPI database. Venous wall thickening, intimal neointima formation, and apoptosis of vascular endothelial cells in the proliferative outflow vein of the AVF were significantly more obvious, and upregulation of expression of VEGF was observed in dysfunctional AVF in patients. In mouse models, the expression of VEGF, Ephrin receptor B4 (EphB4), matrix metalloproteinase (MMP)2, MMP9, tissue inhibitor of metalloproteinase (TIMP)1, TIMP2, and caspase 3 in the control-shRNA surgical group was significantly higher than in the sham group (

conclusionVEGF expression is significantly increased in vascular endothelial cells in stenosed or occluded outflow veins of dysfunctional AVF. Local injection of Avastin into the adventitia of the proximal outflow vein in autologous AVF procedure has an excellent potential to prevent the subsequent local stenosis of the proximal outflow vein.

Indexed as

angiogenesisarteriovenous fistulasAvastinvascular endothelial growth factor A

Identifiers

PMID35136729
PMCPMC8802407
OpenAlexW4210462334

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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.