Evidence map›Paper›PMID 19805324›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Dendritic trafficking of BDNF mRNA is mediated by translin and blocked by the G196A (Val66Met) mutation.

C Chiaruttini, A Vicario, Z Li, G Baj, P Braiuca, Y Wu, F S Lee, L Gardossi, J M Baraban, E Tongiorgi

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 3 pooled it
5.4field-weighted citation impact, top 3% 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

123 citing papers in PubMed, 3 syntheses or guidelines pooled it, 216 citations in OpenAlex.

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63 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

10 authors at 4 institutions in 3 countries.

C ChiaruttiniBRAIN Centre for Neuroscience, Department of Life Sciences, and Dipartimento di Scienze Farmaceutiche, University of Trieste, 34127 Trieste, Italy.
A Vicario
Z Li
G Baj
P Braiuca
Y Wu
F S Lee
L Gardossi
J M Baraban
E Tongiorgi
University of Trieste · ITJohns Hopkins University · USInstitut des Sciences Cognitives Marc Jeannerod · FRCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternatively spliced brain-derived neurotrophic factor (BDNF) transcripts are targeted to distinct cellular compartments in neurons but the mechanisms underlying this sorting are unknown. Although only some BDNF isoforms are targeted to dendrites, we have found that the coding region common to all BDNF transcripts contains a constitutively active dendritic targeting signal and that this signal is suppressed in transcripts containing exons 1 or 4, which are restricted to the cell soma and proximal dendrites. This dendritic targeting signal is mediated by translin, an RNA-binding protein implicated in RNA trafficking, and is disrupted by the G196A mutation associated with memory deficits and psychiatric disorders. Molecular modeling and mutational studies indicate that the G196A mutation blocks dendritic targeting of BDNF mRNA by disrupting its interaction with translin. These findings implicate abnormal dendritic trafficking of BDNF mRNA in the pathophysiology of neuropsychiatric disorders linked to the G196A mutation.

Indexed as

Alternative SplicingAnimalsBlotting, WesternBrain-Derived Neurotrophic FactorCell CompartmentationCell Line, TumorCells, CulturedDendritesDNA-Binding ProteinsGreen Fluorescent ProteinsHumansIn Situ HybridizationMiceModels, MolecularMutation, MissenseNeuronsBrain-Derived Neurotrophic FactorDNA-Binding ProteinsGreen Fluorescent ProteinsRNA-Binding ProteinsRNA, MessengerTSN protein, humanTsn protein, mouseTsn protein, rat

Identifiers

PMID19805324
PMCPMC2752540
OpenAlexW1988914865

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.