Evidence map›Paper›PMID 31852969›Full record

ArticleScientific reports2019

The CHD Protein, Kismet, is Important for the Recycling of Synaptic Vesicles during Endocytosis.

Nina K Latcheva, Taylor L Delaney, Jennifer M Viveiros, Rachel A Smith, Kelsey M Bernard, Benjamin Harsin, Daniel R Marenda, Faith L W Liebl

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 17 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 1 country.

Nina K LatchevaDepartment of Biology, Drexel University, 3141 Chestnut St., Philadelphia, PA, 19104, USA.
Taylor L DelaneyDepartment of Biological Sciences, Southern Illinois University Edwardsville, Edwardsville, IL, USA.
Jennifer M ViveirosDepartment of Biology, Drexel University, 3141 Chestnut St., Philadelphia, PA, 19104, USA.
Rachel A SmithDepartment of Biological Sciences, Southern Illinois University Edwardsville, Edwardsville, IL, USA.
Kelsey M BernardDepartment of Biological Sciences, Southern Illinois University Edwardsville, Edwardsville, IL, USA.
Benjamin HarsinDepartment of Biological Sciences, Southern Illinois University Edwardsville, Edwardsville, IL, USA.
Daniel R MarendaDepartment of Biology, Drexel University, 3141 Chestnut St., Philadelphia, PA, 19104, USA.
Faith L W LieblDepartment of Biological Sciences, Southern Illinois University Edwardsville, Edwardsville, IL, USA. fliebl@siue.edu.
Southern Illinois University Edwardsville · USDrexel University · US

Funding

Investigating How Chromatin Remodeling Affects Endocytosis and Synaptic OrganizationR15NS101608 · NINDS · SOUTHERN ILLINOIS UNIV AT EDWARDSVILLE · PI LIEBL, FAITH L · 2018 to 2022
$914k
NINDS NIH HHS R15 NS101608NSF | BIO | Division of Integrative Organismal Systems (IOS) 1856439
6 · The paper itself

Abstract

Chromatin remodeling proteins of the chromodomain DNA-binding protein family, CHD7 and CHD8, mediate early neurodevelopmental events including neural migration and differentiation. As such, mutations in either protein can lead to neurodevelopmental disorders. How chromatin remodeling proteins influence the activity of mature synapses, however, is relatively unexplored. A critical feature of mature neurons is well-regulated endocytosis, which is vital for synaptic function to recycle membrane and synaptic proteins enabling the continued release of synaptic vesicles. Here we show that Kismet, the Drosophila homolog of CHD7 and CHD8, regulates endocytosis. Kismet positively influenced transcript levels and bound to dap160 and endophilin B transcription start sites and promoters in whole nervous systems and influenced the synaptic localization of Dynamin/Shibire. In addition, kismet mutants exhibit reduced VGLUT, a synaptic vesicle marker, at stimulated but not resting synapses and reduced levels of synaptic Rab11. Endocytosis is restored at kismet mutant synapses by pharmacologically inhibiting the function of histone deacetyltransferases (HDACs). These data suggest that HDAC activity may oppose Kismet to promote synaptic vesicle endocytosis. A deeper understanding of how CHD proteins regulate the function of mature neurons will help better understand neurodevelopmental disorders.

Indexed as

AcyltransferasesAnimalsChromatin Assembly and DisassemblyDNA-Binding ProteinsDNA HelicasesDrosophila melanogasterDrosophila ProteinsEndocytosisHistone Deacetylase 1Homeodomain ProteinsHumansNeuronsrab11 GTP-Binding Proteinsrab GTP-Binding ProteinsSynaptic VesiclesTranscription FactorsAcyltransferasesCHD7 protein, humanCHD8 protein, humanDap160 protein, DrosophilaDNA-Binding ProteinsDNA HelicasesDrosophila Proteinsendophilin B, DrosophilaHDAC1 protein, DrosophilaHistone Deacetylase 1Homeodomain Proteinskis protein, Drosophilarab11 GTP-Binding ProteinsRab11 protein, Drosophilarab GTP-Binding ProteinsTranscription FactorsVesicular Glutamate Transport ProteinsVesicular Transport ProteinsVGlut protein, Drosophila

Identifiers

PMID31852969
PMCPMC6920434
OpenAlexW2996133150

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.