Evidence map›Paper›PMID 29502235›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2018

Inhibition of integrin α5β1 ameliorates VEGF-induced retinal neovascularization and leakage by suppressing NLRP3 inflammasome signaling in a mouse model.

Ailing Sui, Yisheng Zhong, Anna M Demetriades, Qing Lu, Yujuan Cai, Yushuo Gao, Yanji Zhu, Xi Shen, Bing Xie

Open access · hybridAbstract read
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Anti-integrin therapy for retinovascular diseases.Expert opinion on investigational drugs · 2020
    Review
  11. Article
  12. NLRP3 Blockade Suppresses Pro-Inflammatory and Pro-Angiogenic Cytokine Secretion in Diabetic Retinopathy.Diabetes, metabolic syndrome and obesity : targets and therapy · 2020
    Article
  13. 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 at 2 institutions in 2 countries.

Ailing SuiThe Department of Ophthalmology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yisheng ZhongThe Department of Ophthalmology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Anna M DemetriadesThe Department of Ophthalmology, New York Presbyterian Hospital-Weill Cornell Medicine, New York, USA.
Qing LuThe Department of Ophthalmology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yujuan CaiThe Department of Ophthalmology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yushuo GaoThe Department of Ophthalmology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yanji ZhuThe Department of Ophthalmology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xi ShenThe Department of Ophthalmology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. carl_shen2005@126.com.
Bing XieThe Department of Ophthalmology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. brinkleybing@126.com.ORCID http://orcid.org/0000-0002-9405-635X
Shanghai Jiao Tong University · CNNewYork–Presbyterian Hospital · US

Funding

National Nature Science Foundation of China 81570853
6 · The paper itself

Abstract

purposeTo assess the effect of inhibiting integrin α5β1 by ATN-161 on vascular endothelial growth factor (VEGF)-induced neovascularization (NV) and leakage causing retinal detachment in adult Tet/opsin/VEGF transgenic mice, and characterize the underlying mechanism of its function.

methodRetinas from adult Tet/opsin/VEGF transgenic mice and human retinal endothelial cells (HRECs) exposed to VEGF (treated with ATN-161 or PBS) were used to carry out immunofluorescence, RT-PCR and western blot to examine expression levels of integrin α5β1 and the NACHT, LRR, and PYD domains-containing protein 3 (NLRP3) inflammasome. Retinal frozen section analysis was used to assess NV and leakage causing retinal detachment.

resultsIn comparison to normal-treated mice, doxycycline-treated Tet/opsin/VEGF transgenic mice showed severe retinal detachment and higher integrin α5β1 expression. Furthermore, the retinal detachment was inhibited significantly by ATN-161. Additionally, ATN-161 treatment was associated with a conspicuous reduction in NLRP3, apoptosis-associated speck-like protein containing a CARD (ASC), cleaved caspase-1, and mature interleukin-1β expression levels in the retinas of Tet/opsin/VEGF transgenic mice treated with doxycycline as well as in HRECs exposed to VEGF.

conclusionATN-161, an antagonist of integrin α5β1, is a promising treatment for retinal neovascularization (RNV), and its retinal protection role appears to take effect through inhibition of NLRP3 inflammasome activity.

Indexed as

Disease Models, AnimalAngiogenesis InhibitorsAnimalsAnti-Bacterial AgentsBlotting, WesternCapillary PermeabilityDoxycyclineEndothelium, VascularFluorescent Antibody Technique, IndirectHumansIntegrin alpha5beta1MiceMice, TransgenicNLR Family, Pyrin Domain-Containing 3 ProteinOligopeptidesReal-Time Polymerase Chain ReactionAngiogenesis InhibitorsAnti-Bacterial AgentsDoxycyclineIntegrin alpha5beta1NLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseOligopeptidesRNA, MessengerVascular Endothelial Growth Factor AVEGFA protein, humanATN-161Integrin α5β1NLRP3 inflammasomeRetinal neovascularizationTet/opsin/VEGF transgenic miceVascular endothelial growth factor

Identifiers

PMID29502235
PMCPMC5911279
OpenAlexW2792221406

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.