Evidence map›Paper›PMID 31988957›Full record

ArticleBiomedicine hub

Functional and Structural Effects of Erythropoietin Subconjunctival Administration in Glaucomatous Animals.

Ana Paula Resende, Serge G Rosolen, Telmo Nunes, Berta São Braz, Esmeralda Delgado

Open access · goldAbstract read
In one paragraph

Article in Biomedicine hub. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Erythropoietin in Glaucoma: From Mechanism to Therapy.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Article
  6. The Latest Evidence of Erythropoietin in the Treatment of Glaucoma.International journal of molecular sciences · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. 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

5 authors at 2 institutions in 2 countries.

Ana Paula ResendeCIISA, Faculdade de Medicina Veterinária, Universidade de Lisboa, Lisbon, Portugal.
Serge G RosolenSorbonne Universités, UPMC Univ Paris 06, UMR_S 968, Institut de la Vision, Paris.
Telmo NunesCIISA, Faculdade de Medicina Veterinária, Universidade de Lisboa, Lisbon, Portugal.
Berta São BrazCIISA, Faculdade de Medicina Veterinária, Universidade de Lisboa, Lisbon, Portugal.
Esmeralda DelgadoCIISA, Faculdade de Medicina Veterinária, Universidade de Lisboa, Lisbon, Portugal.
University of Lisbon · PTInstitut de la Vision · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study aimed to assess functional and structural benefits of erythropoietin (EPO) when administered subconjunctivally in the retina of glaucomatous rats using electroretinography (ERG) and retinal thickness (RT) measurements.

methodsGlaucoma was experimentally induced in 26 Wistar Hannover albino rats. Animals were divided into 2 groups of 13 animals each: a treated group receiving a unique subconjunctival injection of 1,000 IU of EPO and a control group receiving a saline solution. In each group, 7 animals were used for retinal function evaluation (ERG) and 6 animals were used for retinal structural evaluation (histology). RT was measured, dorsally and ventrally, at 500 μm (RT1) and at 1,500 μm (RT2) from the optic nerve.

resultsRetinal function evaluation: for both scotopic and photopic conditions, ERG wave amplitudes increased in the treated group. This increase was statistically significant (

conclusionSubconjunctival EPO administration showed beneficial effects both on retinal structure and on retinal function in induced glaucoma in albino rats. This neuroprotective effect should be applied in other animal species.

Indexed as

ErythropoietinGlaucomaRatRetinal ganglion cellsSubconjunctival route

Identifiers

PMID31988957
PMCPMC6945896
OpenAlexW2837054942

What OpenQuestion holds

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LicenceCC BY-NC
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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.