Evidence map›Paper›PMID 19647025›Full record

ArticlePeptides2009

A peptidomimetic of NT-3 acts as a TrkC antagonist.

Fouad Brahimi, Andrey Malakhov, Hong Boon Lee, Mookda Pattarawarapan, Lubijca Ivanisevic, Kevin Burgess, H Uri Saragovi

Abstract read
In one paragraph

Article in Peptides, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Selective Modulation of Trk Receptors byACS chemical neuroscience · 2025
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  4. Review
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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.

Fouad BrahimiLady Davis Institute-Jewish General Hospital, McGill University, Canada.
Andrey Malakhov
Hong Boon Lee
Mookda Pattarawarapan
Lubijca Ivanisevic
Kevin Burgess
H Uri Saragovi

Funding

Design and Synthesis of Functional NGF PeptidomimeticsR01MH070040 · NIMH · TEXAS A&M UNIVERSITY SYSTEM · PI BURGESS, KEVIN · 2005 to 2009
$1.9M
Evolving Libraries of Bivalent Compounds (RMI)P41GM076261 · NIGMS · TEXAS A&M UNIVERSITY SYSTEM · PI BURGESS, KEVIN · 2005 to 2007
$1.0M
NIGMS NIH HHS GM076261NIGMS NIH HHS P41 GM076261NIMH NIH HHS MH070040NIMH NIH HHS R01 MH070040
6 · The paper itself

Abstract

Neurotrophins are a family of growth factors that regulate the peripheral and central nervous system. We designed and tested a mini-library of small molecules peptidomimetics based on beta-turns of the neurotrophin growth factor polypeptides NT-3, which is the natural ligand for TrkC receptors. Biological studies identified a peptidomimetic 2Cl that exhibited selective antagonism of TrkC. 2Cl reduces TrkC activation and signaling promoted by NT-3, and selectively blocks ligand-dependent cell survival. 2Cl also blocks ligand-independent TrkC activation and signals that take place when the receptor is over-expressed. This work adds to our understanding of how the neurotrophins function through Trk receptors, and demonstrates that peptidomimetics can be designed to selectively disturb neurotrophin-receptor interactions, and receptor activation.

Indexed as

Molecular MimicryAnimalsCell SurvivalMiceMolecular StructureNeurotrophin 3NIH 3T3 CellsPeptidesReceptor, IGF Type 1Receptor, trkAReceptor, trkCSignal TransductionNeurotrophin 3PeptidesReceptor, IGF Type 1Receptor, trkAReceptor, trkC

Identifiers

PMID19647025
PMCPMC2755609

What OpenQuestion holds

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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.