Evidence map›Paper›PMID 30550614›Full record

ArticleInvestigative ophthalmology & visual science2018

Inhibition of Diabetes-Induced Lysyl Oxidase Overexpression Prevents Retinal Vascular Lesions Associated With Diabetic Retinopathy.

Brian Song, Dongjoon Kim, Ngan-Ha Nguyen, Sayon Roy

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2018. 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
2.4field-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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Hyperglycemia inhibits AAA expansion: examining the role of lysyl oxidase.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  4. Article
  5. Article
  6. The Protective Role of Apelin in the Early Stages of Diabetic Retinopathy.International journal of molecular sciences · 2022
    Article
  7. Implications of fibrotic extracellular matrix in diabetic retinopathy.Experimental biology and medicine (Maywood, N.J.) · 2022
    Review
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  17. Observational
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

4 authors at 1 institution in 1 country.

Brian SongDepartment of Medicine, Boston University School of Medicine, Boston, Massachusetts, United States.
Dongjoon KimDepartment of Medicine, Boston University School of Medicine, Boston, Massachusetts, United States.
Ngan-Ha NguyenDepartment of Medicine, Boston University School of Medicine, Boston, Massachusetts, United States.
Sayon RoyDepartment of Medicine, Boston University School of Medicine, Boston, Massachusetts, United States.
Boston University · US

Funding

Role of Abnormal lysyl oxidase in the pathogenesis of diabetic retinopathyR01EY025528 · NEI · BOSTON MEDICAL CENTER · PI ROY, SAYON · 2015 to 2019
$2.2M
NEI NIH HHS R01 EY025528
6 · The paper itself

Abstract

Purpose: The purpose of this study was to investigate the effect of reducing diabetes-induced lysyl oxidase (LOX) overexpression on vascular cell apoptosis and blood-retinal barrier (BRB) characteristics in diabetic rats. Methods: Nondiabetic rats, diabetic rats, and diabetic rats intravitreally (IV) injected with LOX siRNA or scrambled (scram) siRNA were used in the study. One month after the onset of diabetes, intravitreal injections were initiated at monthly intervals for up to three times. At the end of study, retinal capillary networks were isolated, stained with periodic acid-Schiff (PAS) and hematoxylin, and assessed for acellular capillaries (AC) and pericyte loss (PL). To assess vascular leakage, extravasation of FITC-dextran was evaluated in retinal capillaries after tail vein injection of FITC-dextran. Western blot analysis was performed to determine retinal LOX level and confirm LOX downregulation via LOX siRNA intravitreal injection. Results: LOX expression was significantly upregulated in retinas of diabetic rats compared with that of nondiabetic rats. Diabetic rats injected with LOX siRNA showed a significant decrease in retinal LOX expression compared with those of diabetic rats or scram siRNA-injected rats. In diabetic retinas, AC and PL were significantly increased compared with those of nondiabetic retinas. Importantly, diabetic rats treated with LOX siRNA exhibited a significant decrease in AC and PL counts compared with those of untreated diabetic rats. Furthermore, diabetic rats treated with LOX siRNA showed significant decrease in retinal vascular permeability compared with that of untreated diabetic rats. Conclusions: Findings suggest LOX siRNA intravitreal injection may be effective against diabetes-induced LOX overexpression in preventing apoptosis and vascular leakage associated with diabetic retinopathy.

Indexed as

AnimalsApoptosisBlood GlucoseBlood-Retinal BarrierBlotting, WesternCapillariesCapillary PermeabilityDiabetes Mellitus, ExperimentalDiabetic RetinopathyGene Expression Regulation, EnzymologicIntravitreal InjectionsMicroscopy, FluorescencePericytesProtein-Lysine 6-OxidaseRatsRats, Sprague-DawleyBlood GlucoseProtein-Lysine 6-OxidaseRNA, Small Interfering

Identifiers

PMID30550614
PMCPMC6295938
OpenAlexW2904206917

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.