Evidence map›Paper›PMID 32033258›Full record

ReviewJournal of clinical medicine2020

Is the Arginase Pathway a Novel Therapeutic Avenue for Diabetic Retinopathy?

Esraa Shosha, Abdelrahman Y Fouda, S Priya Narayanan, R William Caldwell, Ruth B Caldwell

Open access · goldAbstract readReview
In one paragraph

Review in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

Esraa ShoshaVascular Biology Center, Augusta University, Augusta, GA 30912, USA.
Abdelrahman Y FoudaVascular Biology Center, Augusta University, Augusta, GA 30912, USA.
S Priya NarayananVascular Biology Center, Augusta University, Augusta, GA 30912, USA.
R William CaldwellVision Discovery Institute, Augusta University, Augusta, GA 30912, USA.
Ruth B CaldwellVascular Biology Center, Augusta University, Augusta, GA 30912, USA.
Augusta University · USCairo University · EGUniversity of Georgia · US

Funding

Cellular Mechanisms of Retinopathy: Role of ArginaseR01EY011766 · NEI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI CALDWELL, ROBERT WILLIAM, CALDWELL, RUTH B · 1998 to 2021
$6.7M
Myeloid glycolysis in pathological ocular angiogenesisR01EY030500 · NEI · AUGUSTA UNIVERSITY · PI CALDWELL, RUTH B, HUO, YUQING · 2019 to 2023
$2.6M
Mechanisms of neurodegeneration in diabetic retinopathy: Role of spermine oxidaseR01EY028569 · NEI · UNIVERSITY OF GEORGIA · PI NARAYANAN, PRIYA · 2018 to 2023
$1.8M
Role of Arginase 1 in Retinal Ischemia-Reperfusion InjuryK99EY029373 · NEI · AUGUSTA UNIVERSITY · PI FOUDA, ABDELRAHMAN · 2019 to 2020
$233k
Mechanisms of Diabetic Retinopathy: Oxidative Stress and InflammationI01BX001233 · VA · CHARLIE NORWOOD VA MEDICAL CENTER · PI CALDWELL, RUTH B · 2012 to 2015
–
BLR&D Research Career Scientist Award ApplicationIK6BX005228 · VA · CHARLIE NORWOOD VA MEDICAL CENTER · PI CALDWELL, RUTH B · 2020 to 2021
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Mechanisms of Traumatic Retinal Injury: Targeting the Arginase PathwayI01BX003221 · VA · CHARLIE NORWOOD VA MEDICAL CENTER · PI CALDWELL, RUTH B · 2016 to 2019
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BLRD VA I01 BX001233BLRD VA I01 BX003221BLRD VA IK6 BX005228NEI NIH HHS 1K99EY029373-01A1NEI NIH HHS K99 EY029373NEI NIH HHS R01 EY011766NEI NIH HHS R01 EY028569NEI NIH HHS R01 EY030500NEI NIH HHS R01-EY11766U.S. Department of Veterans Affairs BX001233
6 · The paper itself

Abstract

Diabetic retinopathy (DR) is the leading cause of blindness in working age Americans. Clinicians diagnose DR based on its characteristic vascular pathology, which is evident upon clinical exam. However, extensive research has shown that diabetes causes significant neurovascular dysfunction prior to the development of clinically apparent vascular damage. While laser photocoagulation and/or anti-vascular endothelial growth factor (VEGF) therapies are often effective for limiting the late-stage vascular pathology, we still do not have an effective treatment to limit the neurovascular dysfunction or promote repair during the early stages of DR. This review addresses the role of arginase as a mediator of retinal neurovascular injury and therapeutic target for early stage DR. Arginase is the ureohydrolase enzyme that catalyzes the production of L-ornithine and urea from L-arginine. Arginase upregulation has been associated with inflammation, oxidative stress, and peripheral vascular dysfunction in models of both types of diabetes. The arginase enzyme has been identified as a therapeutic target in cardiovascular disease and central nervous system disease including stroke and ischemic retinopathies. Here, we discuss and review the literature on arginase-induced retinal neurovascular dysfunction in models of DR. We also speculate on the therapeutic potential of arginase in DR and its related underlying mechanisms.

Indexed as

arginasediabetic retinopathyneurovascular injurytherapy

Identifiers

PMID32033258
PMCPMC7073619
OpenAlexW3004849707

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.