Pathogenic SPTBN1 variants cause an autosomal dominant neurodevelopmental syndrome
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Pathogenic SPTBN1 variants cause an autosomal dominant neurodevelopmental syndrome. / Cousin, Margot A; Creighton, Blake A; Breau, Keith A; Spillmann, Rebecca C; Torti, Erin; Dontu, Sruthi; Tripathi, Swarnendu; Ajit, Deepa; Edwards, Reginald J; Afriyie, Simone; Bay, Julia C; Harper, Kathryn M; Beltran, Alvaro A; Munoz, Lorena J; Falcon Rodriguez, Liset; Stankewich, Michael C; Person, Richard E; Si, Yue; Normand, Elizabeth A; Blevins, Amy; May, Alison S; Bier, Louise; Aggarwal, Vimla; Mancini, Grazia M S; van Slegtenhorst, Marjon A; Cremer, Kirsten; Becker, Jessica; Engels, Hartmut; Aretz, Stefan; MacKenzie, Jennifer J; Brilstra, Eva; van Gassen, Koen L I; van Jaarsveld, Richard H; Oegema, Renske; Parsons, Gretchen M; Mark, Paul; Helbig, Ingo; McKeown, Sarah E; Stratton, Robert; Cogne, Benjamin; Isidor, Bertrand; Cacheiro, Pilar; Smedley, Damian; Firth, Helen V; Bierhals, Tatjana; Kloth, Katja; Weiss, Deike; Fairley, Cecilia; Shieh, Joseph T; Kritzer, Amy; Jayakar, Parul; Kurtz-Nelson, Evangeline; Bernier, Raphael A; Wang, Tianyun; Eichler, Evan E; van de Laar, Ingrid M B H; McConkie-Rosell, Allyn; McDonald, Marie T; Kemppainen, Jennifer; Lanpher, Brendan C; Schultz-Rogers, Laura E; Gunderson, Lauren B; Pichurin, Pavel N; Yoon, Grace; Zech, Michael; Jech, Robert; Winkelmann, Juliane; Beltran, Adriana S; Zimmermann, Michael T; Temple, Brenda; Moy, Sheryl S; Klee, Eric W; Tan, Queenie K-G; Lorenzo, Damaris N; Undiagnosed Diseases Network.
in: NAT GENET, Jahrgang 53, Nr. 7, 07.2021, S. 1006-1021.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - Pathogenic SPTBN1 variants cause an autosomal dominant neurodevelopmental syndrome
AU - Cousin, Margot A
AU - Creighton, Blake A
AU - Breau, Keith A
AU - Spillmann, Rebecca C
AU - Torti, Erin
AU - Dontu, Sruthi
AU - Tripathi, Swarnendu
AU - Ajit, Deepa
AU - Edwards, Reginald J
AU - Afriyie, Simone
AU - Bay, Julia C
AU - Harper, Kathryn M
AU - Beltran, Alvaro A
AU - Munoz, Lorena J
AU - Falcon Rodriguez, Liset
AU - Stankewich, Michael C
AU - Person, Richard E
AU - Si, Yue
AU - Normand, Elizabeth A
AU - Blevins, Amy
AU - May, Alison S
AU - Bier, Louise
AU - Aggarwal, Vimla
AU - Mancini, Grazia M S
AU - van Slegtenhorst, Marjon A
AU - Cremer, Kirsten
AU - Becker, Jessica
AU - Engels, Hartmut
AU - Aretz, Stefan
AU - MacKenzie, Jennifer J
AU - Brilstra, Eva
AU - van Gassen, Koen L I
AU - van Jaarsveld, Richard H
AU - Oegema, Renske
AU - Parsons, Gretchen M
AU - Mark, Paul
AU - Helbig, Ingo
AU - McKeown, Sarah E
AU - Stratton, Robert
AU - Cogne, Benjamin
AU - Isidor, Bertrand
AU - Cacheiro, Pilar
AU - Smedley, Damian
AU - Firth, Helen V
AU - Bierhals, Tatjana
AU - Kloth, Katja
AU - Weiss, Deike
AU - Fairley, Cecilia
AU - Shieh, Joseph T
AU - Kritzer, Amy
AU - Jayakar, Parul
AU - Kurtz-Nelson, Evangeline
AU - Bernier, Raphael A
AU - Wang, Tianyun
AU - Eichler, Evan E
AU - van de Laar, Ingrid M B H
AU - McConkie-Rosell, Allyn
AU - McDonald, Marie T
AU - Kemppainen, Jennifer
AU - Lanpher, Brendan C
AU - Schultz-Rogers, Laura E
AU - Gunderson, Lauren B
AU - Pichurin, Pavel N
AU - Yoon, Grace
AU - Zech, Michael
AU - Jech, Robert
AU - Winkelmann, Juliane
AU - Beltran, Adriana S
AU - Zimmermann, Michael T
AU - Temple, Brenda
AU - Moy, Sheryl S
AU - Klee, Eric W
AU - Tan, Queenie K-G
AU - Lorenzo, Damaris N
AU - Undiagnosed Diseases Network
N1 - © 2021. The Author(s), under exclusive licence to Springer Nature America, Inc.
PY - 2021/7
Y1 - 2021/7
N2 - SPTBN1 encodes βII-spectrin, the ubiquitously expressed β-spectrin that forms micrometer-scale networks associated with plasma membranes. Mice deficient in neuronal βII-spectrin have defects in cortical organization, developmental delay and behavioral deficiencies. These phenotypes, while less severe, are observed in haploinsufficient animals, suggesting that individuals carrying heterozygous SPTBN1 variants may also show measurable compromise of neural development and function. Here we identify heterozygous SPTBN1 variants in 29 individuals with developmental, language and motor delays; mild to severe intellectual disability; autistic features; seizures; behavioral and movement abnormalities; hypotonia; and variable dysmorphic facial features. We show that these SPTBN1 variants lead to effects that affect βII-spectrin stability, disrupt binding to key molecular partners, and disturb cytoskeleton organization and dynamics. Our studies define SPTBN1 variants as the genetic basis of a neurodevelopmental syndrome, expand the set of spectrinopathies affecting the brain and underscore the critical role of βII-spectrin in the central nervous system.
AB - SPTBN1 encodes βII-spectrin, the ubiquitously expressed β-spectrin that forms micrometer-scale networks associated with plasma membranes. Mice deficient in neuronal βII-spectrin have defects in cortical organization, developmental delay and behavioral deficiencies. These phenotypes, while less severe, are observed in haploinsufficient animals, suggesting that individuals carrying heterozygous SPTBN1 variants may also show measurable compromise of neural development and function. Here we identify heterozygous SPTBN1 variants in 29 individuals with developmental, language and motor delays; mild to severe intellectual disability; autistic features; seizures; behavioral and movement abnormalities; hypotonia; and variable dysmorphic facial features. We show that these SPTBN1 variants lead to effects that affect βII-spectrin stability, disrupt binding to key molecular partners, and disturb cytoskeleton organization and dynamics. Our studies define SPTBN1 variants as the genetic basis of a neurodevelopmental syndrome, expand the set of spectrinopathies affecting the brain and underscore the critical role of βII-spectrin in the central nervous system.
KW - Animals
KW - Genes, Dominant
KW - Genetic Association Studies/methods
KW - Genetic Predisposition to Disease
KW - Genetic Variation
KW - Heterozygote
KW - Humans
KW - Mice
KW - Neurodevelopmental Disorders/diagnosis
KW - Phenotype
KW - Spectrin/genetics
U2 - 10.1038/s41588-021-00886-z
DO - 10.1038/s41588-021-00886-z
M3 - SCORING: Journal article
C2 - 34211179
VL - 53
SP - 1006
EP - 1021
JO - NAT GENET
JF - NAT GENET
SN - 1061-4036
IS - 7
ER -