User profiles for Neal Sondheimer

Neal Sondheimer

Associate Professor of Paediatrics and Molecular Genetics, The University of Toronto
Verified email at sickkids.ca
Cited by 4444

[HTML][HTML] Rnq1: an epigenetic modifier of protein function in yeast

N Sondheimer, S Lindquist - Molecular cell, 2000 - cell.com
Two protein-based genetic elements (prions) have been identified in yeast. It is not clear
whether other prions exist, nor is it understood how one might find them. We established criteria …

Improved diagnostic yield compared with targeted gene sequencing panels suggests a role for whole-genome sequencing as a first-tier genetic test

…, K Siriwardena, OC Snead, N Sondheimer… - Genetics in …, 2018 - nature.com
Purpose Genetic testing is an integral diagnostic component of pediatric medicine. Standard
of care is often a time-consuming stepwise approach involving chromosomal microarray …

Polyglutamine aggregates alter protein folding homeostasis in Caenorhabditis elegans

…, K Kitagawa, N Sondheimer… - Proceedings of the …, 2000 - National Acad Sciences
Expansion of polyglutamine repeats in several unrelated proteins causes neurodegenerative
diseases with distinct but related pathologies. To provide a model system for investigating …

Genomic architecture of autism from comprehensive whole-genome sequence annotation

…, M Fiume, RKC Yuen, E Anagnostou, N Sondheimer… - Cell, 2022 - cell.com
Fully understanding autism spectrum disorder (ASD) genetics requires whole-genome
sequencing (WGS). We present the latest release of the Autism Speaks MSSNG resource, which …

[HTML][HTML] The role of Sis1 in the maintenance of the [RNQ+] prion

N Sondheimer, N Lopez, EA Craig, S Lindquist - The EMBO journal, 2001 - embopress.org
Yeast prions are inherited through proteins that exist in alternate, self-perpetuating
conformational states. The mechanisms by which these states arise and are maintained are still …

[PDF][PDF] Mutations in FBXL4, encoding a mitochondrial protein, cause early-onset mitochondrial encephalomyopathy

…, AJ Robinson, LJ Wong, N Sondheimer… - The American Journal of …, 2013 - cell.com
Whole-exome sequencing and autozygosity mapping studies, independently performed in
subjects with defective combined mitochondrial OXPHOS-enzyme deficiencies, identified a …

Specifications of the ACMG/AMP standards and guidelines for mitochondrial DNA variant interpretation

…, D Merkurjev, R Mao, N Sondheimer… - Human …, 2020 - Wiley Online Library
Mitochondrial DNA (mtDNA) variant pathogenicity interpretation has special considerations
given unique features of the mtDNA genome, including maternal inheritance, variant …

Predicting the pathogenicity of novel variants in mitochondrial tRNA with MitoTIP

…, V Procaccio, DC Wallace, N Sondheimer - PLoS computational …, 2017 - journals.plos.org
Novel or rare variants in mitochondrial tRNA sequences may be observed after mitochondrial
DNA analysis. Determining whether these variants are pathogenic is critical, but …

Periodic reanalysis of whole-genome sequencing data enhances the diagnostic advantage over standard clinical genetic testing

…, C Shuman, N Sondheimer… - European Journal of …, 2018 - nature.com
Whole-genome sequencing (WGS) as a first-tier diagnostic test could transform medical genetic
assessments, but there are limited data regarding its clinical use. We previously showed …

Changes in the middle region of Sup35 profoundly alter the nature of epigenetic inheritance for the yeast prion [PSI+]

JJ Liu, N Sondheimer… - Proceedings of the …, 2002 - National Acad Sciences
The yeast prion [PSI + ] provides an epigenetic mechanism for the inheritance of new phenotypes
through self-perpetuating changes in protein conformation. [PSI + ] is a nonfunctional, …