Evidence map›Paper›PMID 23242602›Full record

ArticleMolecular and cellular biochemistry2013

Potentially neuroprotective gene modulation in an in vitro model of mild traumatic brain injury.

Valentina Di Pietro, Angela M Amorini, Barbara Tavazzi, David A Hovda, Stefano Signoretti, Christopher C Giza, Giacomo Lazzarino, Roberto Vagnozzi, Giuseppe Lazzarino, Antonio Belli

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2013. 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
2.3field-weighted citation impact, top 13% 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, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Simulating traumatic brain injuryNeural regeneration research · 2023
    Review
  6. Article
  7. Article
  8. Multiscale Mechanobiology in Brain Physiology and Diseases.Frontiers in cell and developmental biology · 2022
    Review
  9. Amyloidogenic Processing of Amyloid Precursor Protein Drives Stretch-Induced Disruption of Axonal Transport in hiPSC-Derived Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  10. Observational
  11. Article
  12. Article
  13. Article
  14. A Review of MicroRNA Biomarkers in Traumatic Brain Injury.Journal of experimental neuroscience · 2019
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

10 authors at 6 institutions in 3 countries.

Valentina Di PietroNeuropharmacology and Neurobiology Section, School of Clinical and Experimental Medicine, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK.
Angela M Amorini
Barbara Tavazzi
David A Hovda
Stefano Signoretti
Christopher C Giza
Giacomo Lazzarino
Roberto Vagnozzi
Giuseppe Lazzarino
Antonio Belli
Università Cattolica del Sacro Cuore · ITUniversity of Birmingham · GBIRCCS San Camillo Hospital · ITMattel Children's Hospital · USUniversity of Catania · ITUniversity of Rome Tor Vergata · IT

Funding

Stem CellsP30HD004612 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CARPENTER, ELLEN M. · 1985 to 2014
$19.5M
NICHD NIH HHS P30 HD004612
6 · The paper itself

Abstract

In this study, we investigated the hypothesis that mild traumatic brain injury (mTBI) triggers a controlled gene program as an adaptive response finalized to neuroprotection, similar to that found in hibernators and in ischemic preconditioning. A stretch injury device was used to produce an equi-biaxial strain field in rat organotypic hippocampal slice cultures at a specified Lagrangian strain of 10 % and a constant strain rate of 20 s(-1). After 24 h from injury, propidium iodide staining, HPLC analysis of metabolites and microarray analysis of cDNA were performed to evaluate cell viability, cell energy state and gene expression, respectively. Compared to control cultures, 10 % stretch injured cultures showed no change in viability, but demonstrated a hypometabolic state (decreased ATP, ATP/ADP, and nicotinic coenzymes) and a peculiar pattern of gene modulation. The latter was characterized by downregulation of genes encoding for proteins of complexes I, III, and IV of the mitochondrial electron transport chain and of ATP synthase; downregulation of transcriptional and translational genes; downregulation and upregulation of genes controlling the synthesis of glutamate and GABA receptors, upregulation of calmodulin and calmodulin-binding proteins; proper modulation of genes encoding for proapoptotic and antiapoptotic proteins. These results support the hypothesis that, following mTBI, a hibernation-type response is activated in non-hibernating species. Unlike in hibernators and ischemic preconditioning, this adaptive gene programme, aimed at achieving maximal neuroprotection, is not triggered by decrease in oxygen availability. It seems rather activated to avoid increase in oxidative/nitrosative stress and apoptosis during a transient period of mitochondrial malfunctioning.

Indexed as

Gene Expression RegulationAdenosine DiphosphateAdenosine TriphosphateAnimalsBrain InjuriesCell SurvivalEnergy MetabolismHippocampusMaleMitochondriaMolecular Sequence AnnotationNerve Tissue ProteinsOligonucleotide Array Sequence AnalysisRatsRats, WistarTissue Culture TechniquesAdenosine DiphosphateAdenosine TriphosphateNerve Tissue Proteins

Identifiers

PMID23242602
OpenAlexW2085873047

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.