A Germline MTOR Mutation in Aboriginal Australian Siblings with Intellectual Disability, Dysmorphism, Macrocephaly, and Small Thoraces

We report on three Aboriginal Australian siblings with a unique phenotype which overlaps with known megalencephaly syndromes and RASopathies, including Costello syndrome. A gain-of-function mutation in MTOR was identified and represents the first reported human condition due to a germline, familial...

Full description

Bibliographic Details
Main Authors: Baynam, G., Overkov, A., Davis, M., Mina, K., Schofield, L., Allcock, R., Laing, N., Cook, M., Dawkins, Hugh, Goldblatt, J.
Format: Journal Article
Published: John Wiley & Sons, Inc. 2015
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/3184
_version_ 1848744161805598720
author Baynam, G.
Overkov, A.
Davis, M.
Mina, K.
Schofield, L.
Allcock, R.
Laing, N.
Cook, M.
Dawkins, Hugh
Goldblatt, J.
author_facet Baynam, G.
Overkov, A.
Davis, M.
Mina, K.
Schofield, L.
Allcock, R.
Laing, N.
Cook, M.
Dawkins, Hugh
Goldblatt, J.
author_sort Baynam, G.
building Curtin Institutional Repository
collection Online Access
description We report on three Aboriginal Australian siblings with a unique phenotype which overlaps with known megalencephaly syndromes and RASopathies, including Costello syndrome. A gain-of-function mutation in MTOR was identified and represents the first reported human condition due to a germline, familial MTOR mutation. We describe the findings in this family to highlight that (i) the path to determination of pathogenicity was confounded by the lack of genomic reference data for Australian Aboriginals and that (ii) the disease biology, functional analyses in this family, and studies on the tuberous sclerosis complex support consideration of an mTOR inhibitor as a therapeutic agent.
first_indexed 2025-11-14T05:57:04Z
format Journal Article
id curtin-20.500.11937-3184
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T05:57:04Z
publishDate 2015
publisher John Wiley & Sons, Inc.
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-31842017-09-13T14:31:38Z A Germline MTOR Mutation in Aboriginal Australian Siblings with Intellectual Disability, Dysmorphism, Macrocephaly, and Small Thoraces Baynam, G. Overkov, A. Davis, M. Mina, K. Schofield, L. Allcock, R. Laing, N. Cook, M. Dawkins, Hugh Goldblatt, J. megalencephaly mTOR indigenous rapamycin repurposing Aboriginal RASopathy We report on three Aboriginal Australian siblings with a unique phenotype which overlaps with known megalencephaly syndromes and RASopathies, including Costello syndrome. A gain-of-function mutation in MTOR was identified and represents the first reported human condition due to a germline, familial MTOR mutation. We describe the findings in this family to highlight that (i) the path to determination of pathogenicity was confounded by the lack of genomic reference data for Australian Aboriginals and that (ii) the disease biology, functional analyses in this family, and studies on the tuberous sclerosis complex support consideration of an mTOR inhibitor as a therapeutic agent. 2015 Journal Article http://hdl.handle.net/20.500.11937/3184 10.1002/ajmg.a.37070 John Wiley & Sons, Inc. restricted
spellingShingle megalencephaly
mTOR
indigenous
rapamycin
repurposing
Aboriginal
RASopathy
Baynam, G.
Overkov, A.
Davis, M.
Mina, K.
Schofield, L.
Allcock, R.
Laing, N.
Cook, M.
Dawkins, Hugh
Goldblatt, J.
A Germline MTOR Mutation in Aboriginal Australian Siblings with Intellectual Disability, Dysmorphism, Macrocephaly, and Small Thoraces
title A Germline MTOR Mutation in Aboriginal Australian Siblings with Intellectual Disability, Dysmorphism, Macrocephaly, and Small Thoraces
title_full A Germline MTOR Mutation in Aboriginal Australian Siblings with Intellectual Disability, Dysmorphism, Macrocephaly, and Small Thoraces
title_fullStr A Germline MTOR Mutation in Aboriginal Australian Siblings with Intellectual Disability, Dysmorphism, Macrocephaly, and Small Thoraces
title_full_unstemmed A Germline MTOR Mutation in Aboriginal Australian Siblings with Intellectual Disability, Dysmorphism, Macrocephaly, and Small Thoraces
title_short A Germline MTOR Mutation in Aboriginal Australian Siblings with Intellectual Disability, Dysmorphism, Macrocephaly, and Small Thoraces
title_sort germline mtor mutation in aboriginal australian siblings with intellectual disability, dysmorphism, macrocephaly, and small thoraces
topic megalencephaly
mTOR
indigenous
rapamycin
repurposing
Aboriginal
RASopathy
url http://hdl.handle.net/20.500.11937/3184