Evidence map›Paper›PMID 15923260›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Cell cycle inhibition provides neuroprotection and reduces glial proliferation and scar formation after traumatic brain injury.

Simone Di Giovanni, Vilen Movsesyan, Farid Ahmed, Ibolja Cernak, Sergio Schinelli, Bogdan Stoica, Alan I Faden

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 198 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
198citing papers in PubMed, 2 pooled it
12.6field-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

198 citing papers in PubMed, 2 syntheses or guidelines pooled it, 376 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  11. Article
  12. Frontiers in neuroscience · 2023
    Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Nurr1 Modulation Mediates Neuroprotective Effects of Statins.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  18. DNA Double-Strand Breaks as Pathogenic Lesions in Neurological Disorders.International journal of molecular sciences · 2022
    Review
  19. Article
  20. Article

138 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.

Simone Di GiovanniDepartment of Neuroscience, Georgetown University School of Medicine, 3900 Reservoir Road NW, Washington, DC 20057, USA.
Vilen Movsesyan
Farid Ahmed
Ibolja Cernak
Sergio Schinelli
Bogdan Stoica
Alan I Faden
University of Pavia · ITGeorgetown University · US

Funding

NEUROIMAGING COREP30HD040677 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2001 to 2015
$15.9M
APOPTOSIS INDUCED BY TRAUMATIC BRAIN INJURYR01NS036537 · NINDS · GEORGETOWN UNIVERSITY · PI FADEN, ALAN IRA · 1998 to 2005
$1.6M
NICHD NIH HHS HD4-0677NINDS NIH HHS NS-1-2339NINDS NIH HHS NS 36537-03NINDS NIH HHS R01 NS036537
6 · The paper itself

Abstract

Traumatic brain injury (TBI) causes neuronal apoptosis, inflammation, and reactive astrogliosis, which contribute to secondary tissue loss, impaired regeneration, and associated functional disabilities. Here, we show that up-regulation of cell cycle components is associated with caspase-mediated neuronal apoptosis and glial proliferation after TBI in rats. In primary neuronal and astrocyte cultures, cell cycle inhibition (including the cyclin-dependent kinase inhibitors flavopiridol, roscovitine, and olomoucine) reduced up-regulation of cell cycle proteins, limited neuronal cell death after etoposide-induced DNA damage, and attenuated astrocyte proliferation. After TBI in rats, flavopiridol reduced cyclin D1 expression in neurons and glia in ipsilateral cortex and hippocampus. Treatment also decreased neuronal cell death and lesion volume, reduced astroglial scar formation and microglial activation, and improved motor and cognitive recovery. The ability of cell cycle inhibition to decrease both neuronal cell death and reactive gliosis after experimental TBI suggests that this treatment approach may be useful clinically.

Indexed as

AnimalsApoptosisAstrocytesBrain InjuriesCaspase 3CaspasesCell CycleCell ProliferationCells, CulturedCell SurvivalCicatrixCyclin D1Cyclin-Dependent KinasesDNA DamageEtoposideFlavonoidsalvocidibCasp3 protein, ratCaspase 3CaspasesCyclin D1Cyclin-Dependent KinasesEtoposideFlavonoidsNeuroprotective AgentsPiperidinesProtein Kinase Inhibitors

Identifiers

PMID15923260
PMCPMC1149422
OpenAlexW2145278696

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.