Evidence map›Paper›PMID 35840571›Full record

ArticleNature communications2022

SLITRK2 variants associated with neurodevelopmental disorders impair excitatory synaptic function and cognition in mice.

Salima El Chehadeh, Kyung Ah Han, Dongwook Kim, Gyubin Jang, Somayeh Bakhtiari, Dongseok Lim, Hee Young Kim, Jinhu Kim, Hyeonho Kim, Julia Wynn and 30 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. 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
5.4field-weighted citation impact, top 4% 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, 36 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

40 authors at 20 institutions in 9 countries.

Salima El Chehadeh *Service de Génétique Médicale, Institut de Génétique Médicale d'Alsace (IGMA), Hôpitaux Universitaires de Strasbourg, Strasbourg, France.ORCID 0000-0003-1613-6570
Kyung Ah Han *Department of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea.
Dongwook Kim *Department of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea.
Gyubin Jang *Department of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea.
Somayeh BakhtiariPediatric Movement Disorders Program, Division of Pediatric Neurology, Barrow Neurological Institute, Phoenix Children's Hospital, Phoenix, AZ, USA.
Dongseok LimDepartment of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea.
Hee Young KimDepartment of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea.
Jinhu KimDepartment of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea.
Hyeonho KimDepartment of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea.
Julia WynnDepartments of Pediatrics, Columbia University Medical Center, New York, NY, USA.
Wendy K ChungDepartments of Pediatrics, Columbia University Medical Center, New York, NY, USA.
Giuseppina VitielloDepartment of Molecular Medicine and Medical Biotechnologies, Federico II University Hospital, Via Pansini 5, 80131, Naples, Italy.
Ioana CutcutacheTranslational Medicine, UCB Pharma, Slough, UK.
Matthew PageTranslational Medicine, UCB Pharma, Slough, UK.
Jozef GeczAdelaide Medical School, Faculty of Health and Medical Sciences, The University of Adelaide, Adelaide, South Australia, Australia.ORCID 0000-0002-7884-6861
Kelly HarperAdelaide Medical School, Faculty of Health and Medical Sciences, The University of Adelaide, Adelaide, South Australia, Australia.
Ah-Reum HanCenter for Biomolecular and Cellular Structure, Institute for Basic Science, Daejeon, 34126, Korea.
Ho Min KimCenter for Biomolecular and Cellular Structure, Institute for Basic Science, Daejeon, 34126, Korea.ORCID 0000-0003-0029-3643
Marja WesselsDepartment of Clinical Genetics, Erasmus University Medical Center, Rotterdam, The Netherlands.
Allan BayatDepartment of Epilepsy Genetics and Personalized Medicine, Danish Epilepsy Center, Dianalund, Denmark.ORCID 0000-0003-4986-8006
Alberto Fernández JaénDepartment of Pediatrics Neurology, Quirónsalud Hospital & Universidad Europea, Madrid, Spain.ORCID 0000-0003-3306-9832
Angelo SelicorniDepartment of Pediatrics, Center for Fragile Child, ASST Lariana Sant'Anna Hospital, San Fermo della Battaglia, Como, Italy.
Silvia MaitzFondazione MBBM, Monza, Italy.
Arjan P M de BrouwerDepartment of Human Genetics, Donders Institute for Brain, Cognition and Behavior, Radboud University Medical Center, Nijmegen, The Netherlands.
Anneke Vulto-van SilfhoutDepartment of Human Genetics, Donders Institute for Brain, Cognition and Behavior, Radboud University Medical Center, Nijmegen, The Netherlands.
Martin ArmstrongTranslational Medicine, UCB Pharma, Braine-l'Alleud, Belgium.
Joseph SymondsPaediatric Neurosciences Research Group, Royal Hospital for Children, Queen Elizabeth University Hospitals, Glasgow, UK.ORCID 0000-0002-2141-4216
Sébastien KüryService de Génétique Médicale, CHU Nantes, Nantes, France.ORCID 0000-0001-5497-0465
Bertrand IsidorService de Génétique Médicale, CHU Nantes, Nantes, France.
Benjamin CognéService de Génétique Médicale, CHU Nantes, Nantes, France.ORCID 0000-0002-5503-6292
Mathilde NizonService de Génétique Médicale, CHU Nantes, Nantes, France.
Claire FegerLaboratoire de Diagnostic Génétique, Institut de Génétique Médicale d'Alsace (IGMA), Hôpitaux Universitaires de Strasbourg, Strasbourg, France.
Jean MullerLaboratoire de Génétique Médicale, UMRS_1112, Institut de Génétique Médicale d'Alsace (IGMA), Université de Strasbourg et INSERM, Strasbourg, France.ORCID 0000-0002-7682-559X
Erin TortiGeneDx, Gaithersburg, MD, 20877, USA.ORCID 0000-0001-5790-1051
Dorothy K GrangeDivision of Genetics and Genomic Medicine, Department of Pediatrics, Washington University School of Medicine, St Louis, MO, USA.
Marjolaine WillemsService de Génétique Médicale, Reference Centre AD SOOR, AnDDI-RARE, Inserm U1298, INM, Arnaud de Villeneuve Hospital and University of Montpellier, Montpellier, France.
Michael C KruerPediatric Movement Disorders Program, Division of Pediatric Neurology, Barrow Neurological Institute, Phoenix Children's Hospital, Phoenix, AZ, USA.ORCID 0000-0002-1373-7891
Jaewon KoDepartment of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea. jaewonko@dgist.ac.kr.ORCID 0000-0001-9184-1574
Amélie PitonInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), INSERM U1258, CNRS-UMR7104, Université de Strasbourg, Illkirch-Graffenstaden, France. piton@igbmc.fr.ORCID 0000-0003-0408-7468
Ji Won UmDepartment of Brain Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, 42988, Korea. jiwonum@dgist.ac.kr.ORCID 0000-0002-9355-7726
Daegu Gyeongbuk Institute of Science and Technology · KRCentre National de la Recherche Scientifique · FRKorea Advanced Institute of Science and Technology · KRBarrow Neurological Institute · USColumbia University Irving Medical Center · USInserm · FRRadboud University Nijmegen · NLUCB Pharma (United Kingdom) · GBAzienda Socio Sanitaria Territoriale Lariana · ITErasmus MC · NLFederico II University Hospital · ITFondazione Lanza · ITHôpitaux Universitaires de Strasbourg · FRInstitute for Basic Science · KRRoyal Hospital for Children · GBSouth Australian Health and Medical Research Institute · AUThe University of Adelaide · AUUCB Pharma (Belgium) · BEUniversity of Southern Denmark · DKWashington University in St. Louis · US

Funding

Genomic Insights into the Neurobiology of Cerebral PalsyR01NS106298 · NINDS · UNIVERSITY OF ARIZONA · PI KRUER, MICHAEL C · 2019 to 2023
$3.7M
NINDS NIH HHS R01 NS106298
6 · The paper itself

Abstract

SLITRK2 is a single-pass transmembrane protein expressed at postsynaptic neurons that regulates neurite outgrowth and excitatory synapse maintenance. In the present study, we report on rare variants (one nonsense and six missense variants) in SLITRK2 on the X chromosome identified by exome sequencing in individuals with neurodevelopmental disorders. Functional studies showed that some variants displayed impaired membrane transport and impaired excitatory synapse-promoting effects. Strikingly, these variations abolished the ability of SLITRK2 wild-type to reduce the levels of the receptor tyrosine kinase TrkB in neurons. Moreover, Slitrk2 conditional knockout mice exhibited impaired long-term memory and abnormal gait, recapitulating a subset of clinical features of patients with SLITRK2 variants. Furthermore, impaired excitatory synapse maintenance induced by hippocampal CA1-specific cKO of Slitrk2 caused abnormalities in spatial reference memory. Collectively, these data suggest that SLITRK2 is involved in X-linked neurodevelopmental disorders that are caused by perturbation of diverse facets of SLITRK2 function.

Indexed as

Neurodevelopmental DisordersSynapsesAnimalsCognitionHippocampusMiceMice, Knockout

Identifiers

PMID35840571
PMCPMC9287327
OpenAlexW4285593273

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.