Evidence map›Paper›PMID 20222126›Full record

ArticleInflammatory bowel diseases2010

Overexpression of translocator protein in inflammatory bowel disease: potential diagnostic and treatment value.

Mariano A Ostuni, Leeyah Issop, Gabriel Péranzi, Francine Walker, Magali Fasseu, Carole Elbim, Vassilios Papadopoulos, Jean-Jacques Lacapere

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Inflammatory bowel diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Role of Mitochondria in Inflammatory Bowel Diseases: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Imaging Agents for PET of Inflammatory Bowel Disease: A Review.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2023
    Review
  6. Advances in macrophage-targeting nanoparticles for the diagnosis and treatment of inflammatory bowel disease.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2023
    Review
  7. Review
  8. [Bone marrow transplantation · 2022
    Article
  9. Article
  10. TSPO protein binding partners in bacteria, animals, and plants.Journal of bioenergetics and biomembranes · 2021
    Review
  11. Uric acid drives intestinal barrier dysfunction through TSPO-mediated NLRP3 inflammasome activation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Article
  12. Article
  13. Review
  14. Article
  15. Control and dysregulation of redox signalling in the gastrointestinal tract.Nature reviews. Gastroenterology & hepatology · 2019
    Review
  16. The Mitochondrial GenesInternational journal of molecular sciences · 2018
    Article
  17. Review
  18. Evaluating [Molecular imaging and biology · 2017
    Article
  19. Review
  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

8 authors at 2 institutions in 1 country.

Mariano A OstuniUnité INSERM U773, Centre de Recherche Biomédicale Bichat Beaujon CRB3, Université Paris 7 Denis Diderot, Paris, France. mariano.ostuni@inserm.fr
Leeyah Issop
Gabriel Péranzi
Francine Walker
Magali Fasseu
Carole Elbim
Vassilios Papadopoulos
Jean-Jacques Lacapere
Inserm · FRDélégation Paris 5 · FR

Funding

Role of Benzodiazepine Receptor in Leydig Cell FunctionR01ES007747 · NIEHS · MCGILL UNIVERSITY HEALTH CTR RES INST · PI PAPADOPOULOS, VASSILIOS · 1995 to 2011
$3.5M
NIEHS NIH HHS R01 ES007747
6 · The paper itself

Abstract

backgroundInflammatory bowel diseases (IBDs), such as ulcerative colitis and Crohn's disease, are chronic inflammatory disorders that increase the risk for colorectal cancer. The mitochondrial translocator protein (TSPO) is a high-affinity drug- and cholesterol-binding protein expressed in the colon and its expression is increased in colon cancers. The aim of this study was to investigate TSPO expression in IBD biopsies and to establish an animal model of IBD to examine the role of TSPO. In addition, we evaluated the potential use of TSPO drug ligands in diagnosing and treating IBD.

methodsTSPO expression in IBD biopsies was evaluated using immunohistochemistry. IBD was induced in a rat experimental model via treatment with dextran sodium sulfate (DSS). Colon morphology, TSPO expression, and proinflammatory cytokine production were evaluated in addition to the effect of TSPO drug ligands on disease pathology.

resultsTSPO protein levels were elevated in the enterocytes of IBD biopsies. TSPO expression was localized to the enterocyte mitochondria. DSS treatment induced a time-dependent phenotype mimicking IBD with tissue injury and subsequent tissue regeneration. Coadministration of DSS and the TSPO drug ligands PK 11195 or Ro5-4864 increased both the rate of colon ulceration and regeneration, whereas administration of the TSPO drug ligand flunitrazepam partially prevented this pathology. These data correlated with changes in proinflammatory cytokine plasma levels, as well as increased cytokine production and secretion from the colon.

conclusionsTSPO may serve as a marker of the IBD repair process, and TSPO drug ligands should be further evaluated for IBD treatment.

Indexed as

AnimalsAntineoplastic AgentsBenzodiazepinonesCarrier ProteinsCase-Control StudiesColitisColonColonic NeoplasmsCytokinesDextran SulfateEnterocytesFlunitrazepamGABA ModulatorsHumansHypolipidemic AgentsImmunoenzyme Techniques4'-chlorodiazepamAntineoplastic AgentsBenzodiazepinonesCarrier ProteinsCytokinesDextran SulfateFlunitrazepamGABA ModulatorsHypolipidemic AgentsIsoquinolinesPK 11195Receptors, GABAReceptors, GABA-ARNA, MessengerTSPO protein, humanTspo protein, rat

Identifiers

PMID20222126
PMCPMC2930116
OpenAlexW2119796851

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.