Evidence map›Paper›PMID 14657168›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitors protect cortical neurons from excitotoxicity.

Anna Zacco, James Togo, Katherine Spence, Amanda Ellis, Darlene Lloyd, Steve Furlong, Timothy Piser

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 1 pooled it
11.6field-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

91 citing papers in PubMed, 1 synthesis or guideline pooled it, 251 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Pilot trial of simvastatin in the treatment of sporadic inclusion-body myositis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2011
    Trial
  4. Review
  5. Review
  6. Article
  7. HMG-CoA Reductase Inhibitors for Traumatic Brain Injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  8. Review
  9. Review
  10. Review
  11. Atorvastatin reduces IOP in ocular hypertensionInternational journal of molecular medicine · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

31 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

7 authors at 2 institutions in 2 countries.

Anna ZaccoDepartment of Neuroscience, CNS Discovery Research, AstraZeneca Pharmaceuticals, Wilmington, Delaware 19850, USA.
James Togo
Katherine Spence
Amanda Ellis
Darlene Lloyd
Steve Furlong
Timothy Piser
AstraZeneca (United States) · USAstraZeneca (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

3-hydroxy-3-methylglutaryl-CoA (HMG-CoA) reductase inhibitors, or statins, reduce the incidence of strokes and reduce infarct volume after cerebral ischemia in mice. Excitoxicity caused by overstimulation of glutamate receptors is a major cause of neuronal death after an ischemic brain insult. Experiments presented here explored whether statins protect cultured neurons from excitotoxic death caused by the glutamate receptor agonist NMDA. Treatment with statins preserved NMDA receptor-expressing cortical neurons and potently and substantially reduced lactate dehydrogenase release caused by exposure of embryonic mouse neocortical cultures to NMDA. The rank order of neuroprotective potency was rosuvastatin = simvastatin > atorvastatin = mevastatin > pravastatin, which is similar to the known rank order of potency for inhibition of the HMG-CoA reductase enzyme. Resistance of cultures to NMDA excitotoxicity developed after several days of statin exposure. Neuroprotection by rosuvastatin was coincident with a decrease in cell sterols and occurred with a similar potency as inhibition of cholesterol biosynthesis. Neuroprotection was substantially attenuated by cotreatment with either mevalonate or cholesterol and was mimicked by acute treatment with the cholesterol-extracting agent beta-cyclodextrin, suggesting that neuroprotection was mediated by depletion of a cellular pool of cholesterol because of the inhibition of cholesterol biosynthesis. These results suggest the possibility that, in addition to effects on cerebrovascular function, statins have the potential to render cortical neurons more resistant to NMDA-induced excitotoxic death as a result of changes in cell cholesterol homeostasis.

Indexed as

AnimalsCells, CulturedCholesterolDose-Response Relationship, DrugFluorobenzenesHydroxymethylglutaryl-CoA Reductase InhibitorsL-Lactate DehydrogenaseMevalonic AcidMiceNeocortexNeuronsNeuroprotective AgentsNeurotoxinsPyrimidinesReceptors, N-Methyl-D-AspartateRosuvastatin CalciumCholesterolFluorobenzenesHydroxymethylglutaryl-CoA Reductase InhibitorsL-Lactate DehydrogenaseMevalonic AcidNeuroprotective AgentsNeurotoxinsPyrimidinesReceptors, N-Methyl-D-AspartateRosuvastatin CalciumSimvastatinSulfonamides

Identifiers

PMID14657168
PMCPMC6741057
OpenAlexW2136622296

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.