Evidence map›Paper›PMID 37632136›Full record

ArticleGlia2024

An 840 kb distant upstream enhancer is a crucial regulator of catecholamine-dependent expression of the Bdnf gene in astrocytes.

Annela Avarlaid, Eli-Eelika Esvald, Indrek Koppel, Annabel Parkman, Anna Zhuravskaya, Eugene V Makeyev, Jürgen Tuvikene, Tõnis Timmusk

Open access · hybridAbstract read
In one paragraph

Article in Glia, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 7 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

8 authors at 2 institutions in 2 countries.

Annela AvarlaidDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.ORCID 0000-0002-5941-8271
Eli-Eelika EsvaldDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.ORCID 0000-0001-5730-8207
Indrek KoppelDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.ORCID 0000-0002-9338-8889
Annabel ParkmanDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.ORCID 0009-0008-8181-0641
Anna ZhuravskayaCentre for Developmental Neurobiology, King's College London, London, UK.ORCID 0000-0001-9312-1212
Eugene V MakeyevCentre for Developmental Neurobiology, King's College London, London, UK.ORCID 0000-0001-6034-6896
Jürgen TuvikeneDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.ORCID 0000-0002-9665-760X
Tõnis TimmuskDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.ORCID 0000-0002-1015-3348
Tallinn University of Technology · EEKing's College London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/R001049/1Biotechnology and Biological Sciences Research Council BB/V006258/1
6 · The paper itself

Abstract

Brain-derived neurotrophic factor (BDNF) plays a fundamental role in the developing and adult nervous system, contributing to neuronal survival, differentiation, and synaptic plasticity. Dysregulation of BDNF synthesis, secretion or signaling has been associated with many neurodevelopmental, neuropsychiatric, and neurodegenerative disorders. Although the transcriptional regulation of the Bdnf gene has been extensively studied in neurons, less is known about the regulation and function of BDNF in non-neuronal cells. The most abundant type of non-neuronal cells in the brain, astrocytes, express BDNF in response to catecholamines. However, genetic elements responsible for this regulation have not been identified. Here, we investigated four potential Bdnf enhancer regions and based on reporter gene assays, CRISPR/Cas9 engineering and CAPTURE-3C-sequencing we conclude that a region 840 kb upstream of the Bdnf gene regulates catecholamine-dependent expression of Bdnf in rodent astrocytes. We also provide evidence that this regulation is mediated by CREB and AP1 family transcription factors. This is the first report of an enhancer coordinating the transcription of Bdnf gene in non-neuronal cells.

Indexed as

AstrocytesBrain-Derived Neurotrophic FactorAnimalsCatecholaminesNeuronsRodentiaTranscription FactorsBrain-Derived Neurotrophic FactorCatecholaminesTranscription FactorsAP1 transcription factorsastrocyteBDNFcatecholaminesCREBenhancerneurotrophins

Identifiers

PMID37632136
PMCPMC10952894
OpenAlexW4386188137

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.