Evidence map›Paper›PMID 9811889›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Adeno-associated viral-mediated catalase expression suppresses optic neuritis in experimental allergic encephalomyelitis.

J Guy, X Qi, W W Hauswirth

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 71 citations in OpenAlex.

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  17. Oral resveratrol reduces neuronal damage in a model of multiple sclerosis.Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society · 2010
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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

3 authors at 2 institutions in 1 country.

J GuyDepartment of Ophthalmology, University of Florida, College of Medicine, Gainesville, FL 32610, USA.
X Qi
W W Hauswirth
Florida College · USUniversity of Florida · US

Funding

VISION RESEARCH COREP30EY008571 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 1990 to 2010
$5.5M
RETINAL GENE DELIVERY BY ADENO-ASSOCIATED VIRUSR01EY011123 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 1995 to 2009
$3.7M
OPTIC NEURITIS: GENE THERAPYR01EY007982 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI GUY, JOHN · 1990 to 2011
$2.7M
PHOTORECEPTOR GENE EXPRESSION IN FETAL MAMMALIAN RETINAR01EY007864 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 1989 to 1999
–
NEI NIH HHS EY-07864NEI NIH HHS EY-07982NEI NIH HHS P30 EY008571NEI NIH HHS R01 EY007982NEI NIH HHS R01 EY011123
6 · The paper itself

Abstract

Suppression of oxidative injury by viral-mediated transfer of the human catalase gene was tested in the optic nerves of animals with experimental allergic encephalomyelitis (EAE). EAE is an inflammatory autoimmune disorder of primary central nervous system demyelination that has been frequently used as an animal model for the human disease multiple sclerosis (MS). The optic nerve is a frequent site of involvement common to both EAE and MS. Recombinant adeno-associated virus containing the human gene for catalase was injected over the right optic nerve heads of SJL/J mice that were simultaneously sensitized for EAE. After 1 month, cell-specific catalase activity, evaluated by quantitation of catalase immunogold, was increased approximately 2-fold each in endothelia, oligodendroglia, astrocytes, and axons of the optic nerve. Effects of catalase on the histologic lesions of EAE were measured by computerized analysis of the myelin sheath area (for demyelination), optic disc area (for optic nerve head swelling), extent of the cellular infiltrate, extravasated serum albumin labeled by immunogold (for blood-brain barrier disruption), and in vivo H2O2 reaction product. Relative to control, contralateral optic nerves injected with the recombinant virus without a therapeutic gene, catalase gene inoculation reduced demyelination by 38%, optic nerve head swelling by 29%, cellular infiltration by 34%, disruption of the blood-brain barrier by 64%, and in vivo levels of H2O2 by 61%. Because the efficacy of potential treatments for MS are usually initially tested in the EAE animal model, this study suggests that catalase gene delivery by using viral vectors may be a therapeutic strategy for suppression of MS.

Indexed as

AnimalsCatalaseDependovirusEncephalomyelitis, Autoimmune, ExperimentalGenetic TherapyGenetic VectorsHumansMiceOptic NeuritisCatalase

Identifiers

PMID9811889
PMCPMC24923
OpenAlexW2061112054

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.