Evidence map›Paper›PMID 20333308›Full record

ArticlePloS one2010

Cyclotraxin-B, the first highly potent and selective TrkB inhibitor, has anxiolytic properties in mice.

Maxime Cazorla, Anne Jouvenceau, Christiane Rose, Jean-Philippe Guilloux, Catherine Pilon, Alex Dranovsky, Joël Prémont

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

55 citing papers in PubMed, 96 citations in OpenAlex.

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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 4 institutions in 2 countries.

Maxime CazorlaNeurobiology & Molecular Pharmacology, Centre de Psychiatrie et de Neurosciences, UMR-894 INSERM/Université Paris Descartes, Paris, France. mc3195@columbia.edu
Anne Jouvenceau
Christiane Rose
Jean-Philippe Guilloux
Catherine Pilon
Alex Dranovsky
Joël Prémont
Inserm · FRInstitut de Psychiatrie et Neurosciences de Paris · FRUniversité Paris Cité · FRColumbia University · US

Funding

Mechanisms and Significance of Stem Cell Fate Plasticity in the Adult HippocampusR01MH091844 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI DRANOVSKY, ALEX · 2010 to 2014
$2.0M
The contribution of adult-born neurons to hippocampal structure and connectivity.K08MH079088 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DRANOVSKY, ALEX · 2007 to 2011
$990k
NIMH NIH HHS K08 MH079088NIMH NIH HHS R01 MH091844
6 · The paper itself

Abstract

In the last decades, few mechanistically novel therapeutic agents have been developed to treat mental and neurodegenerative disorders. Numerous studies suggest that targeting BDNF and its TrkB receptor could be a promising therapeutic strategy for the treatment of brain disorders. However, the development of potent small ligands for the TrkB receptor has proven to be difficult. By using a peptidomimetic approach, we developed a highly potent and selective TrkB inhibitor, cyclotraxin-B, capable of altering TrkB-dependent molecular and physiological processes such as synaptic plasticity, neuronal differentiation and BDNF-induced neurotoxicity. Cyclotraxin-B allosterically alters the conformation of TrkB, which leads to the inhibition of both BDNF-dependent and -independent (basal) activities. Finally, systemic administration of cyclotraxin-B to mice results in TrkB inhibition in the brain with specific anxiolytic-like behavioral effects and no antidepressant-like activity. This study demonstrates that cyclotraxin-B might not only be a powerful tool to investigate the role of BDNF and TrkB in physiology and pathology, but also represents a lead compound for the development of new therapeutic strategies to treat brain disorders.

Indexed as

AnimalsAnti-Anxiety AgentsAntidepressive AgentsBrainBrain-Derived Neurotrophic FactorBrain DiseasesElectrophysiologyEnzyme-Linked Immunosorbent AssayLong-Term PotentiationMaleMiceNeuronsPC12 CellsPeptides, CyclicPhosphorylationRatsAnti-Anxiety AgentsAntidepressive AgentsBrain-Derived Neurotrophic Factorcyclotraxin-BPeptides, CyclicReceptor, trkB

Identifiers

PMID20333308
PMCPMC2841647
OpenAlexW1977999433

What OpenQuestion holds

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LicenceCC BY
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.