Evidence map›Paper›PMID 9482791›Full record

ReviewThe Journal of neuroscience : the official journal of the Society for Neuroscience1998

Manganese superoxide dismutase protects nNOS neurons from NMDA and nitric oxide-mediated neurotoxicity.

M Gonzalez-Zulueta, L M Ensz, G Mukhina, R M Lebovitz, R M Zwacka, J F Engelhardt, L W Oberley, V L Dawson, T M Dawson

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

73 citing papers in PubMed, 266 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Oxidative Stress in Tauopathies: From Cause to Therapy.Antioxidants (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Review
  8. Review
  9. A NeurotoxicFrontiers in molecular neuroscience · 2020
    Review
  10. Article
  11. Article
  12. Effects of Oxaliplatin Treatment on the Myenteric Plexus Innervation and Glia in the Murine Distal Colon.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2018
    Article
  13. Article
  14. Olfactory Ensheathing Cell-Conditioned Medium Reverts AβCellular and molecular neurobiology · 2017
    Article
  15. SOD3 Ameliorates AβCellular and molecular neurobiology · 2017
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

13 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

M Gonzalez-ZuluetaDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.
L M Ensz
G Mukhina
R M Lebovitz
R M Zwacka
J F Engelhardt
L W Oberley
V L Dawson
T M Dawson
University of Iowa · USSociety for Neuroscience · USBaylor College of Medicine · US

Funding

NITRIC OXIDE AS A MEDIATOR OF NEUROTOXICITYK08NS001578 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DAWSON, TED M. · 1992 to 1996
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GLUTAMATE NEUROTOXICITY IN NEURONAL NOS KNOCKOUTSR01NS033277 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DAWSON, TED M. · 1995 to 1998
–
EVALUATION OF PARS ACTIVATION IN NO NEUROTOXICITYR29NS033142 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DAWSON, VALINA L. · 1995 to 1999
–
NINDS NIH HHS NS01578NINDS NIH HHS NS33142NINDS NIH HHS NS33277
6 · The paper itself

Abstract

Neuronal nitric oxide synthase (nNOS) neurons kill adjacent neurons through the action of NMDA-glutamate receptor activation, although they remain relatively resistant to the toxic effects of NMDA and NO. The molecular basis of the resistance of nNOS neurons to toxic insults is unknown. To begin to understand the molecular mechanisms of the resistance of nNOS neurons, we developed a pheochromacytoma-derived cell line (PC12) that is resistant to the toxic effects of NO. We found through serial analysis of gene expression (SAGE) that manganese superoxide dismutase (MnSOD) is enriched in the NO-resistant PC12 cell-derived line (PC12-R). Antisense MnSOD renders PC12-R cells sensitive to NO toxicity and increases the sensitivity to NO in the parental, NO-sensitive PC12 line (PC12-S). Adenoviral transfer of MnSOD protects PC12-S cells against NO toxicity. We extended these studies to cortical cultures and showed that MnSOD is enriched in nNOS neurons and that antisense MnSOD renders nNOS neurons susceptible to NMDA neurotoxicity, although it has little effect on the overall susceptibility of cortical neurons to NMDA toxicity. Overexpression of MnSOD provides dramatic protection against NMDA and NO toxicity in cortical cultures, but not against kainate or AMPA neurotoxicity. Furthermore, nNOS neurons from MnSOD -/- mice are markedly sensitive to NMDA toxicity. Adenoviral transfer of MnSOD to MnSOD-/- cultures restores resistance of nNOS neurons to NMDA toxicity. Thus, MnSOD is a major protective protein that appears to be essential for the resistance of nNOS neurons in cortical cultures to NMDA mediated neurotoxicity.

Indexed as

AnimalsAntisense Elements (Genetics)Base SequenceDrug ResistanceMiceMolecular Sequence DataNeuronsNeurotoxinsNitric OxideNitric Oxide SynthaseN-MethylaspartatePC12 CellsRatsSuperoxide DismutaseAntisense Elements (Genetics)NeurotoxinsNitric OxideNitric Oxide SynthaseN-MethylaspartateSuperoxide Dismutase

Identifiers

PMID9482791
PMCPMC6792928
OpenAlexW1958675123

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.