Evidence map›Paper›PMID 21505263›Full record

ArticleThe Journal of clinical investigation2011

Identification of a low-molecular weight TrkB antagonist with anxiolytic and antidepressant activity in mice.

Maxime Cazorla, Joël Prémont, Andre Mann, Nicolas Girard, Christoph Kellendonk, Didier Rognan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 230 papers.

0numbers the graph read from it
0cells of the map it votes in
230citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

230 citing papers in PubMed, 390 citations in OpenAlex.

  1. Review
  2. Article
  3. A De Novo Peptide That Induces Axonal Growth Through TrkB Activation.Chembiochem : a European journal of chemical biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Psilocybin improves novel object recognition in a rat model of Fragile X Syndrome through the modulation of the BDNF/TrkB signaling pathway.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

170 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 2 countries.

Maxime CazorlaNeurobiology and Molecular Pharmacology, Centre de Psychiatrie et Neurosciences, UMR-894 INSERM/Université Paris Descartes, Paris, France. mc3195@columbia.edu
Joël Prémont
Andre Mann
Nicolas Girard
Christoph Kellendonk
Didier Rognan
Université de Strasbourg · FRColumbia University Irving Medical Center · USFHU Neurovasc · FRInstitut de Psychiatrie et Neurosciences de Paris · FRLaboratoire d'Innovation Thérapeutique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The neurotrophin brain-derived neurotrophic factor (BDNF) and its receptor tropomyosin-related kinase B (TrkB) have emerged as key mediators in the pathophysiology of several mood disorders, including anxiety and depression. However, therapeutic compounds that interact with TrkB receptors have been difficult to develop. Using a combination of structure-based in silico screening and high-capacity functional assays in recombinant and neuronal cells, we identified a low-molecular weight TrkB ligand (ANA-12) that prevented activation of the receptor by BDNF with a high potency. ANA-12 showed direct and selective binding to TrkB and inhibited processes downstream of TrkB without altering TrkA and TrkC functions. KIRA-ELISA analysis demonstrated that systemic administration of ANA-12 to adult mice decreased TrkB activity in the brain without affecting neuronal survival. Mice administered ANA-12 demonstrated reduced anxiety- and depression-related behaviors on a variety of tests predictive of anxiolytic and antidepressant properties in humans. This study demonstrates that structure-based virtual screening strategy can be an efficient method for discovering potent TrkB-selective ligands that are active in vivo. We further propose that ANA-12 may be a valuable tool for studying BDNF/TrkB signaling and may constitute a lead compound for developing the next generation of therapeutic agents for the treatment of mood disorders.

Indexed as

AnimalsAnti-Anxiety AgentsAntidepressive AgentsAnxietyAzepinesBehavior, AnimalBenzamidesBrainBrain-Derived Neurotrophic FactorChemistry, PharmaceuticalDepressionDrug DesignEnzyme-Linked Immunosorbent AssayHumansLigandsMiceANA 12 compoundAnti-Anxiety AgentsAntidepressive AgentsAzepinesBenzamidesBrain-Derived Neurotrophic FactorLigandsReceptor, trkAReceptor, trkB

Identifiers

PMID21505263
PMCPMC3083767
OpenAlexW2087102666

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.