Evidence map›Paper›PMID 31907062›Full record

ArticleMolecular brain2020

The small GTPase ARF6 regulates GABAergic synapse development.

Hyeonho Kim, Hyeji Jung, Hyunsu Jung, Seok-Kyu Kwon, Jaewon Ko, Ji Won Um

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2020. 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
1.3field-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, 21 citations in OpenAlex.

  1. Trial
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  4. Fine mapping and candidate gene analysis of Dravet syndrome modifier loci on mouse chromosomes 7 and 8.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
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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

6 authors at 2 institutions in 1 country.

Hyeonho KimDepartment of Brain and Cognitive Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), 333 Techno Jungangdae-Ro, Hyeonpoong-eup, Dalseong-gun, Daegu, 42988, South Korea.
Hyeji JungDepartment of Brain and Cognitive Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), 333 Techno Jungangdae-Ro, Hyeonpoong-eup, Dalseong-gun, Daegu, 42988, South Korea.
Hyunsu JungDivision of Life Sciences, Korea University, Seoul, 02841, South Korea.
Seok-Kyu KwonCenter for Functional Connectomics, Brain Science Institute, Korea Institute of Science and Technology, Seoul, 02792, South Korea.
Jaewon KoDepartment of Brain and Cognitive Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), 333 Techno Jungangdae-Ro, Hyeonpoong-eup, Dalseong-gun, Daegu, 42988, South Korea.
Ji Won UmDepartment of Brain and Cognitive Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), 333 Techno Jungangdae-Ro, Hyeonpoong-eup, Dalseong-gun, Daegu, 42988, South Korea. jiwonum@dgist.ac.kr.ORCID 0000-0002-9355-7726
Daegu Gyeongbuk Institute of Science and Technology · KRKorea Institute of Brain Science · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ADP ribosylation factors (ARFs) are a family of small GTPases composed of six members (ARF1-6) that control various cellular functions, including membrane trafficking and actin cytoskeletal rearrangement, in eukaryotic cells. Among them, ARF1 and ARF6 are the most studied in neurons, particularly at glutamatergic synapses, but their roles at GABAergic synapses have not been investigated. Here, we show that a subset of ARF6 protein is localized at GABAergic synapses in cultured hippocampal neurons. In addition, we found that knockdown (KD) of ARF6, but not ARF1, triggered a reduction in the number of GABAergic synaptic puncta in mature cultured neurons in an ARF activity-dependent manner. ARF6 KD also reduced GABAergic synaptic density in the mouse hippocampal dentate gyrus (DG) region. Furthermore, ARF6 KD in the DG increased seizure susceptibility in an induced epilepsy model. Viewed together, our results suggest that modulating ARF6 and its regulators could be a therapeutic strategy against brain pathologies involving hippocampal network dysfunction, such as epilepsy.

Indexed as

ADP-Ribosylation Factor 1ADP-Ribosylation Factor 6ADP-Ribosylation FactorsAnimalsCells, CulturedGABAergic NeuronsGene Knockdown TechniquesGenetic VectorsHippocampusHumansKainic AcidMaleMice, Inbred C57BLPoint MutationRatsRecombinant ProteinsADP-Ribosylation Factor 1ADP-Ribosylation Factor 6ADP-Ribosylation FactorsARF6 protein, humanArf6 protein, mouseArf6 protein, ratKainic AcidRecombinant ProteinsRNA, Small InterferingARFEpilepsyGABAInhibitory synapse

Identifiers

PMID31907062
PMCPMC6945580
OpenAlexW3004939894

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.