Evidence map›Paper›PMID 34999209›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2022

Targeting circular RNA-MET for anti-angiogenesis treatment via inhibiting endothelial tip cell specialization.

Mu-Di Yao, Qin Jiang, Yan Ma, Yan Zhu, Qiu-Yang Zhang, Ze-Hui Shi, Chen Zhao, Biao Yan

Open access · greenAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.6field-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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  5. Review
  6. Emerging role of circular RNAs in diabetic retinopathy.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Review
  7. IGF2BP2: an mCellular & molecular biology letters · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. CircRNA-mediated regulation of cardiovascular disease.Frontiers in cardiovascular medicine · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 4 institutions in 1 country.

Mu-Di YaoEye Institute, Eye & ENT Hospital, Shanghai Medical College, Fudan University, Shanghai, China; NHC Key Laboratory of Myopia (Fudan University), Key Laboratory of Myopia, Chinese Academy of Medical Sciences, Shanghai, China; Shanghai Key Laboratory of Visual Impairment and Restoration (Fudan University), Shanghai, China.
Qin JiangThe Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Yan MaThe Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Yan ZhuThe Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Qiu-Yang ZhangThe Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Ze-Hui ShiEye Institute, Eye & ENT Hospital, Shanghai Medical College, Fudan University, Shanghai, China; NHC Key Laboratory of Myopia (Fudan University), Key Laboratory of Myopia, Chinese Academy of Medical Sciences, Shanghai, China.
Chen ZhaoEye Institute, Eye & ENT Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Biao YanEye Institute, Eye & ENT Hospital, Shanghai Medical College, Fudan University, Shanghai, China; NHC Key Laboratory of Myopia (Fudan University), Key Laboratory of Myopia, Chinese Academy of Medical Sciences, Shanghai, China; Shanghai Key Laboratory of Visual Impairment and Restoration (Fudan University), Shanghai, China. Electronic address: biao.yan@fdeent.org.
Second Affiliated Hospital of Nanjing Medical University · CNShanghai Medical College of Fudan University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNEye & ENT Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial tip cell specialization plays an essential role in angiogenesis, which is tightly regulated by the complicated gene regulatory network. Circular RNA (circRNA) is a type of covalently closed non-coding RNA that regulates gene expression in eukaryotes. Here, we report that the levels of circMET expression are significantly upregulated in the retinas of mice with oxygen-induced retinopathy, choroidal neovascularization, and diabetic retinopathy. circMET silencing significantly reduces pathological angiogenesis and inhibits tip cell specialization in vivo. circMET silencing also decreases endothelial migration and sprouting in vitro. Mechanistically, circMET regulates endothelial sprouting and pathological angiogenesis by acting as a scaffold to enhance the interaction between IGF2BP2 and NRARP/ESM1. Clinically, circMET is significantly upregulated in the clinical samples of the patients of diabetic retinopathy. circMET silencing could reduce diabetic vitreous-induced endothelial sprouting and retinal angiogenesis in vivo. Collectively, these data identify a circRNA-mediated mechanism that coordinates tip cell specialization and pathological angiogenesis. circMET silencing is an exploitable therapeutic approach for the treatment of neovascular diseases.

Indexed as

Choroidal NeovascularizationDiabetic RetinopathyAnimalsEndothelial CellsHumansMiceMice, Inbred C57BLRetinaRNA-Binding ProteinsRNA, CircularIGF2BP2 protein, humanRNA-Binding ProteinsRNA, Circularcircular RNAendothelial sproutingmRNA stabilitypathological angiogenesistip cell

Identifiers

PMID34999209
PMCPMC8899597
OpenAlexW4205667009

What OpenQuestion holds

Textmetadata
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.