Evidence map›Paper›PMID 39335498›Full record

ArticleBiomedicines2024

Methylene Blue Reduces Electroretinogram Distortion and Ganglion Cell Death in a Rat Model of Glaucoma.

Ronan Nakamura, Nicolás S Ciranna, Juan C Fernández, Rafael Peláez, Álvaro Pérez-Sala, Miriam Bobadilla, Juan J López-Costa, César F Loidl, Alfredo Martínez, Manuel Rey-Funes

Abstract read
In one paragraph

Article in Biomedicines, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

10 authors.

Ronan NakamuraInstitute of Cell Biology and Neurosciences "Prof. E. De Robertis", Faculty of Medicine, University of Buenos Aires, Buenos Aires C1121ABG, Argentina.ORCID 0000-0002-0816-0020
Nicolás S CirannaInstitute of Cell Biology and Neurosciences "Prof. E. De Robertis", Faculty of Medicine, University of Buenos Aires, Buenos Aires C1121ABG, Argentina.
Juan C FernándezInstitute of Cell Biology and Neurosciences "Prof. E. De Robertis", Faculty of Medicine, University of Buenos Aires, Buenos Aires C1121ABG, Argentina.
Rafael PeláezBiomarkers and Molecular Signaling Group, Neurodegenerative Diseases Area, Center for Biomedical Research of La Rioja (CIBIR), 26006 Logroño, Spain.ORCID 0000-0002-4047-6017
Álvaro Pérez-SalaBiomarkers and Molecular Signaling Group, Neurodegenerative Diseases Area, Center for Biomedical Research of La Rioja (CIBIR), 26006 Logroño, Spain.
Miriam BobadillaBiomarkers and Molecular Signaling Group, Neurodegenerative Diseases Area, Center for Biomedical Research of La Rioja (CIBIR), 26006 Logroño, Spain.ORCID 0000-0002-7719-3483
Juan J López-CostaInstitute of Cell Biology and Neurosciences "Prof. E. De Robertis", Faculty of Medicine, University of Buenos Aires, Buenos Aires C1121ABG, Argentina.ORCID 0000-0001-5802-1726
César F LoidlInstitute of Cell Biology and Neurosciences "Prof. E. De Robertis", Faculty of Medicine, University of Buenos Aires, Buenos Aires C1121ABG, Argentina.
Alfredo MartínezAngiogenesis Group, Oncology Area, Center for Biomedical Research of La Rioja (CIBIR), 26006 Logroño, Spain.ORCID 0000-0003-4882-4044
Manuel Rey-FunesInstitute of Cell Biology and Neurosciences "Prof. E. De Robertis", Faculty of Medicine, University of Buenos Aires, Buenos Aires C1121ABG, Argentina.

Funding

Fundación Rioja Salud ONCO1UBACyT 20020190100284BAUBACyT 20020220100061BA
6 · The paper itself

Abstract

Glaucoma is the second leading cause of blindness worldwide and is, in most cases, a consequence of elevated intraocular pressure (IOP), ultimately resulting in the death of retinal ganglion cells (RGCs). Current treatments are mostly focused on normalizing IOP, but we propose the additional use of neuroprotective agents, including methylene blue (MB), to block the loss of RGCs. Wistar rats were subjected to episcleral vein cauterization (EVC) in the left eye while the right eye was sham-operated. One week later, they were divided into two groups, which were injected with either 2.0 mg/kg MB or phosphate-buffered saline (PBS), twice a day, for 7 days. Fifteen days after surgery, rats were tested with scotopic electroretinography (ERG) or pattern electroretinography (PERG). After sacrifice, the number of RGCs and the thickness of the inner retina (IR) were evaluated both in the peripheral and central areas of the retina. Scotopic ERG showed a marked reduction (

Indexed as

episcleral vein cauterizationglaucomainner retina thicknessmethylene bluemorphological analysispattern electroretinographyrat modelscotopic electroretinography

Identifiers

PMID39335498
PMCPMC11429023

What OpenQuestion holds

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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.