Evidence map›Paper›PMID 32576823›Full record

ArticleNature communications2020

Endothelial activation of caspase-9 promotes neurovascular injury in retinal vein occlusion.

Maria I Avrutsky, Crystal Colón Ortiz, Kendra V Johnson, Anna M Potenski, Claire W Chen, Jacqueline M Lawson, Alexandra J White, Stephanie K Yuen, Fatima N Morales, Elisa Canepa and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Endothelial UNC5B regulates blood‑retinal barrier homeostasis.International journal of molecular medicine · 2026
    Article
  3. Article
  4. Piperine alleviates retinal ischemic injury by mediating the APE1 signaling.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  5. Article
  6. Regulation of inflammatory processes by caspases.Nature reviews. Molecular cell biology · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Mitochondria of lung venular capillaries mediate lung-liver cross talk in pneumonia.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Maria I AvrutskyDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0002-3477-0084
Crystal Colón OrtizDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0001-6929-0155
Kendra V JohnsonDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0002-9698-5371
Anna M PotenskiDepartment of Pharmacology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0002-6544-3975
Claire W ChenDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0002-6874-4220
Jacqueline M LawsonDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0002-9785-7072
Alexandra J WhiteDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.
Stephanie K YuenDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.
Fatima N MoralesDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.
Elisa CanepaDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.
Scott SnipasNCI-designated Cancer Center, Sanford Burnham Prebys Medical Discovery Institute La Jolla, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0002-4239-6862
Guy S SalvesenNCI-designated Cancer Center, Sanford Burnham Prebys Medical Discovery Institute La Jolla, La Jolla, CA, 92037, USA.
Ying Y JeanDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0002-1004-0108
Carol M TroyDepartment of Pathology & Cell Biology; Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, 10032, USA. cmt2@cumc.columbia.edu.ORCID http://orcid.org/0000-0003-1312-7441
Columbia University · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

Vision Sciences Training GrantT32EY013933 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Carol A. Mason, CAROL M TROY · 2001 to 2026
$5.3M
Survival Mechanisms for Apoptotic CaspaseR01GM099040 · NIGMS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SALVESEN, GUY S. · 2012 to 2020
$3.8M
The Brief Research in Aging and Interdisciplinary NeurosciencesT35AG044303 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Sachin Agarwal, Jennifer Jaie Manly · 2013 to 2026
$1.9M
Mechanisms and Treatment of CNS EdemaR01NS081333 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TROY, CAROL M · 2013 to 2017
$1.8M
Generation of caspase-9 cell specific inducible knockout mice for the study of mechanisms of cerebral edemaR03NS099920 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TROY, CAROL M · 2017 to 2018
$160k
NEI NIH HHS T32 EY013933NIA NIH HHS T35 AG044303NINDS NIH HHS R01 NS081333NINDS NIH HHS R03 NS099920
6 · The paper itself

Abstract

Central nervous system ischemic injury features neuronal dysfunction, inflammation and breakdown of vascular integrity. Here we show that activation of endothelial caspase-9 after hypoxia-ischemia is a critical event in subsequent dysfunction of the blood-retina barrier, using a panel of interrelated ophthalmic in vivo imaging measures in a mouse model of retinal vein occlusion (RVO). Rapid nonapoptotic activation of caspase-9 and its downstream effector caspase-7 in endothelial cells promotes capillary ischemia and retinal neurodegeneration. Topical eye-drop delivery of a highly selective caspase-9 inhibitor provides morphological and functional retinal protection. Inducible endothelial-specific caspase-9 deletion phenocopies this protection, with attenuated retinal edema, reduced inflammation and preserved neuroretinal morphology and function following RVO. These results reveal a non-apoptotic function of endothelial caspase-9 which regulates blood-retina barrier integrity and neuronal survival, and identify caspase-9 as a therapeutic target in neurovascular disease.

Indexed as

AnimalsBlood-Retinal BarrierCaspase 7Caspase 9Cell DeathDisease Models, AnimalEndothelial CellsFemaleGenetic Predisposition to DiseaseHypoxiaInflammationIschemiaMaleMiceMice, Inbred C57BLMice, KnockoutCasp9 protein, mouseCaspase 7Caspase 9

Identifiers

PMID32576823
PMCPMC7311551
OpenAlexW3036442657

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.