Evidence map›Paper›PMID 18486118›Full record

ArticleBrain research2008

Neuroprotective effects of memantine in a mouse model of retinal degeneration induced by rotenone.

Julio C Rojas, Jose A Saavedra, F Gonzalez-Lima

Open access · greenAbstract read
In one paragraph

Article in Brain research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 40 citations in OpenAlex.

  1. Multi-Behavioral Endpoint Testing of an 87-Chemical Compound Library in Freshwater Planarians.Toxicological sciences : an official journal of the Society of Toxicology · 2019
    Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Mitochondrial optic neuropathy:Eye and brain · 2010
    Review
  9. Article
  10. Article
  11. Review
  12. Neuroprotective effects of near-infrared light in an in vivo model of mitochondrial optic neuropathy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
    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

3 authors at 1 institution in 1 country.

Julio C RojasInstitute for Neuroscience, University of Texas at Austin, Austin, TX 78712, USA.
Jose A Saavedra
F Gonzalez-Lima
The University of Texas at Austin · US

Funding

Texas Consortium Program in Behavioral NeuroscienceT32MH065728 · NIMH · UNIVERSITY OF TEXAS AUSTIN · PI GONZALEZ-LIMA, FRANCISCO · 2002 to 2009
$4.9M
NIMH NIH HHS MH65728NIMH NIH HHS T32 MH065728
6 · The paper itself

Abstract

This is the first report of the in vivo effectiveness of memantine as a neuroprotective agent against rotenone-induced retinal toxicity. We tested the hypothesis that uncompetitive NMDAR blockade with memantine prevents mitochondrial dysfunction-related neurodegeneration in vivo, using a mouse model of retinal ganglion cell layer (GCL) degeneration induced by rotenone, a mitochondrial complex I inhibitor. Rotenone induced an increase in cell death and oxidative stress in GCL compared to controls, and these changes were prevented by the co-administration of memantine. The neurotoxic effect of rotenone was also reflected as a decrease in total cell density in GCL and GCL+nerve fiber layer thickness. These changes were also prevented by co-administration of memantine in a dose-dependent manner. In addition, memantine induced an increase in long-term retinal energy metabolic capacity. The results suggest that NMDAR activation contributes to cell death induced by mitochondrial dysfunction and that uncompetitive NMDAR blockade may be used as a neuroprotective strategy against mitochondrial dysfunction in neurodegenerative diseases.

Indexed as

AnimalsCell DeathEnergy MetabolismEnvironmental PollutantsExcitatory Amino Acid AntagonistsInsecticidesMaleMemantineMiceMice, Inbred CBAMitochondriaNeuroprotective AgentsOxidative StressReceptors, N-Methyl-D-AspartateRetinal DegenerationRetinal Ganglion CellsEnvironmental PollutantsExcitatory Amino Acid AntagonistsInsecticidesMemantineNeuroprotective AgentsReceptors, N-Methyl-D-AspartateRotenone

Identifiers

PMID18486118
PMCPMC2491399
OpenAlexW1971347568

What OpenQuestion holds

Textmetadata
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.