Evidence map›Paper›PMID 22917617›Full record

ArticleNeuroscience2012

Essential role of brain-derived neurotrophic factor in the regulation of serotonin transmission in the basolateral amygdala.

S S Daftary, G Calderon, M Rios

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  19. Luteal serum BDNF and HSP70 levels in women with premenstrual dysphoric disorder.European archives of psychiatry and clinical neuroscience · 2013
    Article
  20. Epigenetic Modulation of Mood Disorders.Journal of genetic syndromes & gene therapy · 2013
    Article
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

3 authors at 1 institution in 1 country.

S S DaftaryDepartment of Neuroscience, Tufts University School of Medicine, Boston, MA 02111, USA.
G Calderon
M Rios
Tufts University · US

Funding

TUSM/T-NEMC CENTER FOR NEUROSCIENCE RESEARCH - Imaging CoreP30NS047243 · NINDS · TUFTS UNIVERSITY BOSTON · PI JACKSON, F ROB · 2003 to 2017
$10.0M
BDNF and TrkB-Containing Neuronal Circuits Mediating Energy BalanceR01DK073311 · NIDDK · TUFTS UNIVERSITY BOSTON · PI RIOS, MARIBEL · 2007 to 2014
$2.8M
NIDDK NIH HHS DK073311NIDDK NIH HHS R01 DK073311NINDS NIH HHS P30 NS047243
6 · The paper itself

Abstract

Human and animal model studies have linked brain-derived neurotrophic factor (BDNF) with the etiology of anxiety disorders. This pleiotropic neurotrophin and its receptor, TrkB, promote neuronal survival, differentiation and synaptic plasticity. Here we interrogated the role of BDNF in serotonergic neurotransmission in the basolateral amygdala (BLA), a limbic brain region associated with the neurobiology of anxiety. We found that both GABAergic and pyramidal projection neurons in the wild-type BLA contained TrkB receptors. Examination of BDNF(2L/2LCk-Cre) mutant mice with brain-selective depletion of BDNF revealed mild decreases in serotonin content in the BLA. Notably, whole cell recordings in BLA pyramidal cells uncovered significant alterations in 5-HT(2)-mediated regulation of GABAergic and glutamatergic transmission in BDNF(2L/2LCk-Cre) mutant mice that result in a hyperexcitable circuit. These changes were associated with decreased expression of 5-HT(2) receptors. Collectively, the results indicate a required role of BDNF in serotonin transmission in the BLA. Furthermore, they suggest a mechanism underlying the reported increase in anxiety-like behavior elicited by perturbed BDNF signaling.

Indexed as

AmygdalaAnimalsBrain-Derived Neurotrophic FactorChromatography, High Pressure LiquidImmunohistochemistryIn Situ HybridizationMaleMiceMice, Mutant StrainsPatch-Clamp TechniquesPyramidal CellsReverse Transcriptase Polymerase Chain ReactionSerotoninSynaptic TransmissionBrain-Derived Neurotrophic FactorSerotonin

Identifiers

PMID22917617
PMCPMC3475413
OpenAlexW2062717339

What OpenQuestion holds

Textmetadata
LicenceTDM
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.