Evidence map›Paper›PMID 34529365›Full record

ArticleNeuropsychopharmacology reports2021

Brain-derived neurotrophic factor predominantly regulates the expression of synapse-related genes in the striatum: Insights from in vitro transcriptomics.

Hisatsugu Koshimizu, Hidetada Matsuoka, Yoshihiro Nakajima, Anna Kawai, Junichiro Ono, Ken-Ichi Ohta, Takanori Miki, Masataka Sunagawa, Naoki Adachi, Shingo Suzuki

Open access · goldAbstract read
In one paragraph

Article in Neuropsychopharmacology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 15 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

10 authors at 5 institutions in 1 country.

Hisatsugu KoshimizuInstitute for Comprehensive Medical Science, Fujita Health University, Toyoake, Japan.ORCID 0000-0002-8619-6678
Hidetada MatsuokaDepartment of Pharmaceutical Science, Yokohama University of Pharmacy, Yokohama, Japan.
Yoshihiro NakajimaHealth Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Takamatsu, Japan.
Anna KawaiDepartment of Anatomy and Neurobiology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Junichiro OnoDepartment of Anatomy and Neurobiology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Ken-Ichi OhtaDepartment of Anatomy and Neurobiology, Faculty of Medicine, Kagawa University, Kagawa, Japan.ORCID 0000-0002-2929-6154
Takanori MikiDepartment of Anatomy and Neurobiology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Masataka SunagawaDepartment of Physiology, Showa University School of Medicine, Tokyo, Japan.
Naoki AdachiDepartment of Physiology, Showa University School of Medicine, Tokyo, Japan.ORCID 0000-0002-4850-1467
Shingo SuzukiHealth Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Takamatsu, Japan.ORCID 0000-0003-3878-1909
Kagawa University · JPShowa University · JPFujita Health University · JPNational Institute of Advanced Industrial Science and Technology · JPYokohama University of Pharmacy · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe striatum, a main component of the basal ganglia, is a critical part of the motor and reward systems of the brain. It consists of GABAergic and cholinergic neurons and receives projections of dopaminergic, glutamatergic, and serotonergic neurons from other brain regions. Brain-derived neurotrophic factor (BDNF) plays multiple roles in the central nervous system, and striatal BDNF has been suggested to be involved in psychiatric and neurodegenerative disorders. However, the transcriptomic impact of BDNF on the striatum remains largely unknown. In the present study, we performed transcriptomic profiling of striatal cells stimulated with BDNF to identify enriched gene sets (GSs) and their novel target genes in vitro.

methodsWe carried out RNA sequencing (RNA-Seq) of messenger RNA extracted from primary dissociated cultures of rat striatum stimulated with BDNF and conducted Generally Applicable Gene-set Enrichment (GAGE) analysis on 10599 genes. Significant differentially expressed genes (DEGs) were determined by differential expression analysis for sequence count data 2 (DESeq2).

resultsGAGE analysis identified significantly enriched GSs that included GSs related to regulation and dysregulation of synaptic functions, such as synaptic vesicle cycle and addiction to nicotine and morphine, respectively. It also detected GSs related to various types of synapses, including not only GABAergic and cholinergic synapses but also dopaminergic and glutamatergic synapses. DESeq2 revealed 72 significant DEGs, among which the highest significance was observed in the apolipoprotein L domain containing 1 (Apold1).

conclusionsThe present study indicates that BDNF predominantly regulates the expression of synaptic-function-related genes and that BDNF promotes synaptogenesis in various subtypes of neurons in the developing striatum. Apold1 may represent a unique target gene of BDNF in the striatum.

Indexed as

Brain-Derived Neurotrophic FactorCorpus StriatumTranscriptomeAnimalsNeuronsRatsSynapsesBdnf protein, ratBrain-Derived Neurotrophic FactorApold1BDNFDESeq2GAGERNA-Seqstriatum

Identifiers

PMID34529365
PMCPMC8698681
OpenAlexW3200182888

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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.