Evidence map›Paper›PMID 34595678›Full record

ArticleInflammation2022

Crosstalk Between RPE Cells and Choroidal Endothelial Cells via the ANXA1/FPR2/SHP2/NLRP3 Inflammasome/Pyroptosis Axis Promotes Choroidal Neovascularization.

Manhui Zhu, Ying Wang, Linling Zhu, Shu Du, Zhenzhen Wang, Yuting Zhang, Yang Guo, Yuanyuan Tu, E Song

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Annexin A1 in the nervous and ocular systems.Neural regeneration research · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Resolution of Inflammation in Retinal Disorders: Briefly the State.International journal of molecular sciences · 2022
    Review
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 at 1 institution in 1 country.

Manhui ZhuDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China.
Ying WangDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China.
Linling ZhuDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China.
Shu DuDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China.
Zhenzhen WangDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China.
Yuting ZhangDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China.
Yang GuoDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China.
Yuanyuan TuDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China. tuyuanyuaneye@163.com.
E SongDepartment of Ophthalmology, Lixiang Eye Hospital of Soochow University, Suzhou, Jiangsu, China. songe@suda.edu.cn.ORCID http://orcid.org/0000-0003-4259-9739
Soochow University · CN

Funding

Jiangsu Provincial Natural Science Foundation Project BK BK20191177the Jiangsu Provincial Natural Science Foundation Project BK20200209the National Natural Science Foundation of China No. 81770906the Project of Suzhou Lixiang Eye Hospital SLKY2020120the Suzhou Commission of Health and Family Planning KJXW2018076the Suzhou Science and Technology Bureau No. SYS2018005
6 · The paper itself

Abstract

One type of age-related macular degeneration (AMD), neovascular (nAMD), characterized by choroidal neovascularization (CNV), accounts for the majority of the severe central vision impairment associated with AMD. Endothelial cells (ECs) in direct contact with retinal pigment epithelial (RPE) cells are more prone to the pathological angiogenesis involved in CNV. Herein, we investigated the effect of crosstalk between RPE cells and choroidal endothelial cells (CECs) via the ANXA1/FPR2/NLRP3 inflammasome/pyroptosis axis on the development of choroidal neovascularization (CNV) in vitro and in vivo. ANXA1 expression and secretion from ARPE-19 cells were upregulated by hypoxia. FPR2 expression, especially on the plasma membrane, in HCECs was upregulated under hypoxic conditions. ANXA1 secreted from ARPE-19 cells inhibited NLRP3 inflammasome activation and NLRP3 inflammasome-mediated pyroptosis in HCECs by activating the FPR2/SHP2 axis. Moreover, ANXA1 secreted by ARPE-19 cells promoted behaviors of HCECs, including proliferation, migration, and tube formation, by activating the FPR2/SHP2 axis and inhibiting NLRP3 inflammasome-mediated pyroptosis. Inhibiting the upregulated ANXA1/FPR2/SHP2/NLRP3 inflammasome/pyroptosis axis decreased the volume of CNV. Our data suggest that the crosstalk between RPE cells and CECs via the ANXA1/FPR2/NLRP3 inflammasome/pyroptosis axis promotes CNV. This finding could identify a potential target for the prevention and treatment of CNV.

Indexed as

PyroptosisAnnexin A1BiomarkersCell LineChoroidChoroidal NeovascularizationEndothelial CellsHumansInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinProtein Tyrosine Phosphatase, Non-Receptor Type 11Receptors, Formyl PeptideReceptors, LipoxinRetinal Pigment EpitheliumAnnexin A1ANXA1 protein, humanBiomarkersFPR2 protein, humanInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanProtein Tyrosine Phosphatase, Non-Receptor Type 11PTPN11 protein, humanReceptors, Formyl PeptideReceptors, LipoxinAge-related macular degeneration (AMD)Annexin A1 (ANXA1)Choroidal endothelial cells (CECs)Choroidal neovascularization (CNV)Nod-like receptor family, pyrin domain containing 3 (NLRP3) inflammasomeRetinal pigment epithelial (RPE) cells

Identifiers

PMID34595678
OpenAlexW3163687218

What OpenQuestion holds

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Read underepoch 390

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.