Evidence map›Paper›PMID 19409385›Full record

ReviewExperimental neurology2009

Translocator protein (18 kDa) TSPO: an emerging therapeutic target in neurotrauma.

Vassilios Papadopoulos, Laurent Lecanu

Abstract readReview
In one paragraph

Review in Experimental neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

82 citing papers in PubMed, 182 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Characteristics of TSPO expression in marmoset EAE.Journal of neuroinflammation · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Up-and-coming Radiotracers for Imaging Pain Generators.Seminars in musculoskeletal radiology · 2023
    Article
  11. Article
  12. Synthesis, In Silico and In Vitro Characterization of NovelPharmaceuticals (Basel, Switzerland) · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. TSPO protein binding partners in bacteria, animals, and plants.Journal of bioenergetics and biomembranes · 2021
    Review
  20. Article

22 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

2 authors at 2 institutions in 1 country.

Vassilios PapadopoulosThe Research Institute of the McGill University Health Centre and Department of Medicine, McGill University, 1650 Cedar Avenue, Montreal, Quebec, Canada H3G 1A4. vassilios.papadopoulos@mcgill.ca
Laurent Lecanu
McGill University · CAMcGill University Health Centre · CA

Funding

Role of Benzodiazepine Receptor in Leydig Cell FunctionR01ES007747 · NIEHS · MCGILL UNIVERSITY HEALTH CTR RES INST · PI PAPADOPOULOS, VASSILIOS · 1995 to 2011
$3.5M
ACUTE HORMONAL REGULATION OF STEROIDOGENESISR01HD037031 · NICHD · MCGILL UNIVERSITY HEALTH CTR RES INST · PI PAPADOPOULOS, VASSILIOS · 1999 to 2008
$2.4M
NICHD NIH HHS HD037031NICHD NIH HHS R01 HD037031NIEHS NIH HHS ES007747NIEHS NIH HHS R01 ES007747
6 · The paper itself

Abstract

Traumatic brain injury (TBI) induces physical, cognitive, and psychosocial deficits that affect millions of patients. TBI activates numerous cellular mechanisms and molecular cascades that produce detrimental outcomes, including neuronal death and loss of function. The mitochondrion is one of the major targets of TBI, as seen by increased mitochondrial activity in activated and proliferating microglia (due to high energy requirements and/or calcium overload) as well as increased reactive oxygen species, changes in mitochondrial permeability transition, release of cytochrome c, caspase activation, reduced ATP levels, and cell death in neurons. Translocator protein (TSPO) is an 18-kDa outer mitochondrial membrane protein that interacts with the mitochondria permeability transition pore and binds with high affinity to cholesterol and various classes of drug ligands, including some benzodiazepines such as 4'-chlorodiazepam (Ro5-4864). Although TSPO levels in the brain are low, they are increased after brain injury and inflammation. This finding has led to the proposed use of TSPO expression as a marker of brain injury and repair. TSPO drug ligands have been shown to participate in the control of mitochondrial respiration and function, mitochondrial steroid and neurosteroid formation, as well as apoptosis. This review and commentary will outline our current knowledge of the benefits of targeting TSPO for TBI treatment and the mechanisms underlying the neuroprotective effects of TSPO drug ligands in neurotrauma.

Indexed as

BrainBrain InjuriesCell DeathCell RespirationDrug DesignHumansMitochondriaMitochondrial DiseasesReceptors, GABARegenerationReceptors, GABATSPO protein, human

Identifiers

PMID19409385
PMCPMC2728790
OpenAlexW2092013624

What OpenQuestion holds

Textmetadata
LicenceTDM
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.