Evidence map›Paper›PMID 17989282›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

The neuropeptide VGF produces antidepressant-like behavioral effects and enhances proliferation in the hippocampus.

Smita Thakker-Varia, Jennifer Jernstedt Krol, Jacob Nettleton, Parizad M Bilimoria, Debra A Bangasser, Tracey J Shors, Ira B Black, Janet Alder

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

79 citing papers in PubMed, 167 citations in OpenAlex.

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19 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

8 authors at 2 institutions in 1 country.

Smita Thakker-VariaDepartment of Neuroscience and Cell Biology, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, Piscataway, New Jersey 08854-5635, USA.
Jennifer Jernstedt Krol
Jacob Nettleton
Parizad M Bilimoria
Debra A Bangasser
Tracey J Shors
Ira B Black
Janet Alder
Johnson University · USRutgers, The State University of New Jersey · US

Funding

Stress and Memory Formation Across the Female LifespanR01MH059970 · NIMH · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI SHORS, TRACEY J · 1998 to 2009
$2.5M
NIMH NIH HHS R01 MH059970
6 · The paper itself

Abstract

Brain-derived neurotrophic factor (BDNF) is upregulated in the hippocampus by antidepressant treatments, and BDNF produces antidepressant-like effects in behavioral models of depression. In our previous work, we identified genes induced by BDNF and defined their specific roles in hippocampal neuronal development and plasticity. To identify genes downstream of BDNF that may play roles in psychiatric disorders, we examined a subset of BDNF-induced genes also regulated by 5-HT (serotonin), which includes the neuropeptide VGF (nonacronymic). To explore the function of VGF in depression, we first investigated the expression of the neuropeptide in animal models of depression. VGF was downregulated in the hippocampus after both the learned helplessness and forced swim test (FST) paradigms. Conversely, VGF infusion in the hippocampus of mice subjected to FST reduced the time spent immobile for up to 6 d, thus demonstrating a novel role for VGF as an antidepressant-like agent. Recent evidence indicates that chronic treatment of rodents with antidepressants increases neurogenesis in the adult dentate gyrus and that neurogenesis is required for the behavioral effects of antidepressants. Our studies using [(3)H]thymidine and bromodeoxyuridine as markers of DNA synthesis indicate that chronic VGF treatment enhances proliferation of hippocampal progenitor cells both in vitro and in vivo with survival up to 21 d. By double immunocytochemical analysis of hippocampal neurons, we demonstrate that VGF increases the number of dividing cells that express neuronal markers in vitro. Thus, VGF may act downstream of BDNF and exert its effects as an antidepressant-like agent by enhancing neurogenesis in the hippocampus.

Indexed as

Cell ProliferationAnimalsAntidepressive AgentsBehavior, AnimalCell DifferentiationDepressive DisorderDown-RegulationHippocampusMaleMiceNeuronal PlasticityNeuronsNeuropeptidesRatsRats, Sprague-DawleyAntidepressive AgentsNeuropeptidesVGF peptide

Identifiers

PMID17989282
PMCPMC3363962
OpenAlexW2037839118

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.