Evidence map›Paper›PMID 30879640›Full record

ArticleAmerican journal of human genetics2019

A Syndromic Neurodevelopmental Disorder Caused by Mutations in SMARCD1, a Core SWI/SNF Subunit Needed for Context-Dependent Neuronal Gene Regulation in Flies.

Kevin C J Nixon, Justine Rousseau, Max H Stone, Mohammed Sarikahya, Sophie Ehresmann, Seiji Mizuno, Naomichi Matsumoto, Noriko Miyake, DDD Study, Diana Baralle and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. SMARCD1 and Its Functional Relevance in SWI/SNF and Cancer.International journal of molecular sciences · 2026
    Review
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  20. Reprogramming of the epigenome in neurodevelopmental disorders.Critical reviews in biochemistry and molecular biology · 2022
    Review
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

19 authors at 12 institutions in 6 countries.

Kevin C J NixonDepartment of Physiology and Pharmacology, Schulich School of Medicine and Dentistry, Western University, London, ON N6A 5C1, Canada.
Justine RousseauCentre Hospitalier Universitaire Sainte-Justine Research Center, University of Montreal, Montreal, QC H3T 1C5, Canada.
Max H StoneDepartment of Biology, Faculty of Science, Western University, London, ON N6A 5B7, Canada; Division of Genetics and Development, Children's Health Research Institute, London, ON N6C 2V5, Canada.
Mohammed SarikahyaDepartment of Biology, Faculty of Science, Western University, London, ON N6A 5B7, Canada.
Sophie EhresmannCentre Hospitalier Universitaire Sainte-Justine Research Center, University of Montreal, Montreal, QC H3T 1C5, Canada.
Seiji MizunoDepartment of Pediatrics, Central Hospital, Aichi Human Service Center, Kasugai 480-0392, Japan.
Naomichi MatsumotoDepartment of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Japan.
Noriko MiyakeDepartment of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Japan.
DDD Study
Diana BaralleFaculty of Medicine, University of Southampton, Southampton SO17 1BJ, UK.
Shane McKeeBelfast City Hospital, Belfast BT9 7AB, Northern Ireland, UK.
Kosuke IzumiDivision of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Alyssa L RitterDivision of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Solveig HeideAPHP, Département de Génétique, Centre de Référence Déficiences Intellectuelles de Causes Rares, Groupe Hospitalier Pitié Salpêtrière et GHUEP Hôpital Trousseau, Paris, France.
Delphine HéronAPHP, Département de Génétique, Centre de Référence Déficiences Intellectuelles de Causes Rares, Groupe Hospitalier Pitié Salpêtrière et GHUEP Hôpital Trousseau, Paris, France.
Christel DepienneInstitut National de la Santé et de la Recherche Médicale (INSERM), U 1127, CNRS UMR 7225, Sorbonne Universités, Université Pierre et Marie Curie (UPMC) Univ Paris 06 UMR S 1127, Institut du Cerveau et de la Moelle Épinière, 75013 Paris, France; Institut de Génétique et de Biologie Moléculaire et Cellulaire, Centre National de la Recherche Scientifique, UMR 7104, INSERM U964, Université de Strasbourg, 67400 Illkirch, France; Institute of Human Genetics, University Hospital Essen, University of Duisburg, Essen, 45147 Essen, Germany.
Hannah TitheradgeBirmingham Women's and Children's National Health Service Foundation Trust, Mindelsohn Way, Birmingham B15 2TG, UK.
Jamie M KramerDepartment of Physiology and Pharmacology, Schulich School of Medicine and Dentistry, Western University, London, ON N6A 5C1, Canada; Department of Biology, Faculty of Science, Western University, London, ON N6A 5B7, Canada; Division of Genetics and Development, Children's Health Research Institute, London, ON N6C 2V5, Canada. Electronic address: james.kramer@schulich.uwo.ca.
Philippe M CampeauCentre Hospitalier Universitaire Sainte-Justine Research Center, University of Montreal, Montreal, QC H3T 1C5, Canada; Department of Pediatrics, University of Montreal, Montreal, QC H4A 3J1, Canada. Electronic address: p.campeau@umontreal.ca.
Western University · CACentre Hospitalier Universitaire Sainte-Justine · CAChildren's Hospital of Philadelphia · USSorbonne Université · FRYokohama City University · JPAichi Human Service Center · JPBelfast City Hospital · GBBirmingham Women’s and Children’s NHS Foundation Trust · GBChildren’s Health Research Institute · CAUniversité de Montréal · CAUniversity of Duisburg-Essen · DEUniversity of Southampton · GB

Funding

Department of Health RP-2016-07-011Medical Research Council MC_PC_16018Wellcome TrustWellcome Trust WT098051
6 · The paper itself

Abstract

Mutations in several genes encoding components of the SWI/SNF chromatin remodeling complex cause neurodevelopmental disorders (NDDs). Here, we report on five individuals with mutations in SMARCD1; the individuals present with developmental delay, intellectual disability, hypotonia, feeding difficulties, and small hands and feet. Trio exome sequencing proved the mutations to be de novo in four of the five individuals. Mutations in other SWI/SNF components cause Coffin-Siris syndrome, Nicolaides-Baraitser syndrome, or other syndromic and non-syndromic NDDs. Although the individuals presented here have dysmorphisms and some clinical overlap with these syndromes, they lack their typical facial dysmorphisms. To gain insight into the function of SMARCD1 in neurons, we investigated the Drosophila ortholog Bap60 in postmitotic memory-forming neurons of the adult Drosophila mushroom body (MB). Targeted knockdown of Bap60 in the MB of adult flies causes defects in long-term memory. Mushroom-body-specific transcriptome analysis revealed that Bap60 is required for context-dependent expression of genes involved in neuron function and development in juvenile flies when synaptic connections are actively being formed in response to experience. Taken together, we identify an NDD caused by SMARCD1 mutations and establish a role for the SMARCD1 ortholog Bap60 in the regulation of neurodevelopmental genes during a critical time window of juvenile adult brain development when neuronal circuits that are required for learning and memory are formed.

Indexed as

MemoryAnimalsChildChild, PreschoolChromosomal Proteins, Non-HistoneDevelopmental DisabilitiesDisease Models, AnimalDrosophila melanogasterDrosophila ProteinsFemaleGene Expression RegulationHumansIntellectual DisabilityLearningMaleMitosisBap60 protein, DrosophilaChromosomal Proteins, Non-HistoneDrosophila ProteinsSMARCD1 protein, humanTranscription FactorsBAFopathiesDrosophila mushroom bodyintellectual disabilitylong-term memoryneurodevelopmental disorderSMARCD1SWI/SNF

Identifiers

PMID30879640
PMCPMC6451697
OpenAlexW2921046194

What OpenQuestion holds

Textmetadata
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.