Evidence map›Paper›PMID 9636222›Full record

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

Phosphatidylcholine-specific phospholipase C regulates glutamate-induced nerve cell death.

Y Li, P Maher, D Schubert

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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

32 citing papers in PubMed, 110 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. The Role of Presenilin-1 in the Excitotoxicity of Ethanol Withdrawal.The Journal of pharmacology and experimental therapeutics · 2016
    Article
  12. Ferroptosis: Death by Lipid Peroxidation.Trends in cell biology · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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 2 institutions in 1 country.

Y LiCellular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
P Maher
D Schubert
Salk Institute for Biological Studies · USScripps Research Institute · US

Funding

STROKE THERAPY MECHANISMS WITH NEUROTROPHIC FACTORSP01NS028121 · NINDS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI ZIVIN, JUSTIN A. · 1990 to 2004
$6.4M
PHYSIOLOGY OF NERVE, GLIAL, AND MUSCLE CELL LINESR01NS009658 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SCHUBERT, DAVID R · 1985 to 2005
$2.3M
MOLECULAR ANALYSIS OF AMYLOID BETA TOXICITYF32AG005769 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LI, YONGHONG · 1996 to 1999
–
NIA NIH HHS 1 F32 AG 05769NIA NIH HHS F32 AG005769NINDS NIH HHS 5PO-NS28121NINDS NIH HHS P01 NS028121NINDS NIH HHS R01 NS009658NINDS NIH HHS R01 NS09658
6 · The paper itself

Abstract

Phosphatidylcholine-specific phospholipase C (PC-PLC) is a necessary intermediate in transducing apoptotic signals for tumor necrosis factor and Fas/Apo-1 ligands in nonneuronal cells. The data presented here show that PC-PLC also is required in oxidative glutamate-induced programmed cell death of both immature cortical neurons and a hippocampal nerve cell line, HT22. In oxidative glutamate toxicity, which is distinct from excitotoxicity, glutamate interferes with cystine uptake by blocking the cystine/glutamate antiporter, indirectly causing a depletion of intracellular glutathione. A PC-PLC inhibitor blocks oxidative glutamate toxicity, and exogenous PC-PLC potentiates glutamate toxicity. The inhibition of PC-PLC uncouples the cystine uptake from glutamate inhibition, allowing the maintenance of glutathione synthesis and cell viability. These data suggest that PC-PLC modulates neuronal cell death through a mechanism that is distinct from that involved in nonneuronal apoptosis.

Indexed as

ApoptosisAnimalsAntimetabolitesBridged-Ring CompoundsButhionine SulfoximineCell LineCystineGlutamic AcidHippocampusMiceNeuronsNorbornanesPhosphodiesterase InhibitorsThiocarbamatesThionesType C PhospholipasesAntimetabolitesBridged-Ring CompoundsButhionine SulfoximineCystineGlutamic AcidNorbornanesphosphatidylcholine-specific phospholipase CPhosphodiesterase InhibitorsThiocarbamatesThionestricyclodecane-9-yl-xanthogenateType C Phospholipases

Identifiers

PMID9636222
PMCPMC22746
OpenAlexW2165090556

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.