Publications

Exome sequencing in Asian populations identifies low-frequency and rare coding variation influencing Parkinson’s disease risk

Read more

Genetic-based diagnostics of Parkinson’s disease and other Parkinsonian syndromes

Read more

GBA1 T369M and Parkinson’s disease – Further evidence of a lack of association in the Swedish population

Read more

LRRK2 rare-variant per-domain genetic burden in Parkinson’s Disease.

Read more

Plasma glucosylceramide levels are regulated by ATP10D and are not involved in Parkinson’s disease pathogenesis.

Read more

Heterozygous RAB3A variants cause cerebellar ataxia by a partial loss-of-function mechanism.

Read more

Digenic inheritance of mutations in SPG7 and AFG3L2 causes motor neuron and cerebellar disorders.

Read more

Plasma biomarkers of Alzheimer’s pathology identify prodromal dementia with Lewy bodies.

Read more

Lack of Epistatic Interaction of SNCA with APOE in Synucleinopathies.

Read more

Are rare heterozygous SYNJ1 variants associated with Parkinson’s disease?

Read more

EEFSEC Deficiency – A Novel Selenopathy with Early Onset Neurodegeneration.

Read more

 Advancing Parkinson’s Disease Research in Canada: The Canadian Open Parkinson Network (C-OPN).

Read more

GLON5 Frequency in idiopathic REM sleep behavior disorder: a multicenter study. 

Read more

Genome-wide association study of glucocerebrosidase activity modifiers.

Read more

Is GBA1 T369M not a risk factor for Parkinson’s disease in the Swedish population?

Read more

RAB32 Ser71Arg in autosomal dominant Parkinson’s disease: linkage, association, and functional analyses.

Read more

Impact of a national dementia research consortium: The Canadian Consortium on Neurodegeneration in Aging (CCNA)

Read more

Parkinson’s risk gene CTSB promotes α-synuclein clearance and lysosome function in dopamine neurons.

Read more

Are LRRK2 p.G2019S or GBA1 variants associated with long-term outcomes of deep brain stimulation for Parkinson’s disease?

Read more

Comorbid neurotrauma increases synucleinopathy-relevant cognitive, motor, and autonomic dysfunction in patients with REM sleep behavior disorder: A substudy of the North American Prodromal Synucleinopathy Consortium

Read more

Genetics of NLRP3 suggests lack of involvement and inefficient druggability in Parkinson′s disease. 

Read more

Dopamine pathway and Parkinson’s risk variants are associated with levodopa-induced dyskinesia.

Read more

Genotype-Phenotype correlations in PRKN-associated Parkinson’s disease.

Read more

Exome sequencing in Asian populations identifies Low-Frequency and Rare Coding Variation influencing Parkinson’s disease Risk. 

Read more

Genome-wide association study stratified by MAPT haplotypes identifies potential novel loci in Parkinson’s disease

Read more

APOE – e4 is not associated with pure-tone hearing thresholds, visual acuity or cognition, cross-sectionally or over 3 years of follow up in the Canadian Longitudinal Study on Aging. 

Read more

Autosomal dominant Parkinson’s disease caused by SNCA p.E46K mutation in a family with Russian ancestry.

Read more

Neuroanatomical correlates of polygenic risk for Parkinson Disease.

Read more

DENND5A epileptic encephalopathy features global developmental delay, seizures and ventriculomegaly.

Read more

Lessons and future directions for GBA1 targeting therapies.

Read more

Machine learning nominates the inositol pathway and novel genes in Parkinson’s disease.

Read more

Epigenetic clock acceleration is linked to earlier onset and phenoconversion age in REM sleep behavior disorder.

Read more

MerTK mediates the immunologically silent uptake of alpha-synuclein fibrils by human microglia.

Read more

Association of rare variants in ARSA with Parkinson’s disease.

Read more

HLA in isolated REM sleep behavior disorder and Lewy body dementia.

Read more

Protective association of HLA-DRB1*04 subtypes in neurodegenerative diseases implicates acetylated Tau PHF6 sequences

Read more

NPC1 variants are not associated with Parkinson’s disease, REM-sleep behaviour disorder or Dementia with Lewy bodies in European cohorts. 

Read more

Potential protective link between type I diabetes and Parkinson’s disease risk and progression. 

Read more

LRRK2 and Parkinson’s disease: from genetics to targeted therapy.

Read more

Exploring the Genetic and Genomic Connection Underlying Neurodegeneration with Brain Iron Accumulation and the Risk for Parkinson’s Disease.

Read more

Mitochondrial function-associated genes underlie cortical atrophy in prodromal synucleinopathies.

Read more

Classification of GBA1 variants in Parkinson disease; the GBA1-PD browser. 

Read more

Neuroanatomical correlates of genetic risk for obesity in children.

Read more

Genome-wide association study of REM sleep behavior disorder identifies novel loci with distinct polygenic and brain expression effects. 

Read more

GALC variants affect galactosylceramidase enzymatic activity and risk of Parkinson’s disease. 

Read more

TCEAL1 loss-of-function results in an X-linked dominant neurological syndrome and drives the neurological disease trait in Xq22.2 deletions

Read more

Genome-wide contribution of common Short-Tandem Repeats to Parkinson’s Disease genetic risk.

Read more

Gene-based burden analysis of damaging private variants in PRKN, PARK7 and PINK1 in Parkinson’s disease cohorts of European descent. 

Read more

BiP  inactivation  due  to  loss  of  the  deAMPylation  function  of  FICD  causes  a motor neuron disease.

Read more

No Association Between Rare TWNK Variants and Parkinson’s Disease in European Cohorts.

Read more

BA1 and The Immune System – A Potential Role in Parkinson’s Disease?

Read more

Alzheimer’s disease polygenic risk score is not associated with cognitive decline among older adults with type 2 diabetes.

Read more

Effect modification between genes and environment, and Parkinson’s disease risk.

Read more

17q21.31 sub-haplotypes underlying H1-associated risk for Parkinson’s disease are associated with LRRC37A/2 expression in astrocytes. 

Read more

Rapid eye movement sleep behaviour disorder: Past, present, and future.

Read more

Genetic, structural and clinical analysis of spastic paraplegia 4.

Read more

RABENOSYN separation-of-function mutations uncouple endosomal recycling from lysosomal degradation, causing a distinct Mendelian Disorder. 

Read more

Enrichment of SARM1 alleles encoding variants with constitutively hyperactive NADase in patients with ALS and other motor nerve disorders.

Read more

Heterozygous de novo KPNA3 Mutations Cause Complex Hereditary Spastic Paraplegia.

Read more

Brain atrophy progression in Parkinson’s disease is shaped by connectivity and local vulnerability. 

Read more

New therapeutic approaches to Parkinson’s disease targeting GBA, LRRK2 and Parkin.

Read more

Plasma glucosylsphingosine in glucocerebrosidase carriers with and without Parkinson disease.

Read more

Hereditary spastic paraplegia initially diagnosed as cerebral palsy. 

Read more

Rare PSAP variants and possible interaction with GBA in REM sleep behavior disorder. 

Read more

Genetic stratification of age-dependent Parkinson’s disease risk by polygenic hazard score.

Read more

Coding and non-coding variation in LRRK2 and Parkinson’s Disease Risk.

Read more

Axial Impairment Following Deep Brain Stimulation in Parkinson’s Disease: A Surgicogenomic Approach. 

Read more

Fine mapping of the HLA locus in Parkinson’s disease in Europeans. 

Read more

Biomarkers of Phenoconversion in Isolated REM Sleep Behaviour Disorder: A review by the International RBD Study Group

Read more

De novo DHDDS variants cause a neurodevelopmental and neurodegenerative disorder with myoclonus.

Read more

RIC3 variants are not associated with Parkinson’s Disease in large European, Latin American, or East Asian cohorts. 

Read more

MAPT genetics in tauopathies and synucleinopathies. 

Read more

Alpha-synuclein (SNCA) A30G mutation as a cause of a complex phenotype without parkinsonism.

Read more

SORL1 mutation in a Greek family with Parkinson’s Disease and Dementia

Read more

Clinical and genetic analysis of Costa Rican patients with Parkinson’s disease.

Read more

Occurrence of amyotrophic lateral sclerosis in type 1 Gaucher disease. 

Read more

Lack of Causal Relationship or Genetic Correlation between Restless Legs Syndrome and Parkinson’s Disease. 

Read more

Common and rare variants in HFE are not associated with Parkinson’s disease in Europeans.

Read more

Analysis of PTRHD1 common and rare variants in European patients with Parkinson’s disease.

Read more

Investigation of Autosomal Genetic Sex Differences in Parkinson’s disease.

Read more

GCH1 mutations in hereditary spastic paraplegia.

Read more

Type 2 diabetes as a determinant of Parkinson’s disease risk and progression.

Read more

No evidence for a causal relationship between cancers and Parkinson’s disease.

Read more

Evidence for non-Mendelian inheritance in spastic paraplegia 7.

Read more

Common X-chromosome variants are associated with Parkinson’s disease risk. 

Read more

Association of the CD2AP locus with cognitive functioning among middle aged individuals with a family history of Alzheimer’s disease. 

Read more

Common variant heritability implicates microglia in Parkinson’s disease pathogenesis.

Read more

Cytokines and Gaucher biomarkers in glucocerebrosidase carriers with and without Parkinson disease.

Read more

Novel associations of BST1 and LAMP3 with rapid eye movement sleep behavior disorder.

Read more

Genetic and epidemiological study of adult onset hereditary ataxia and spastic paraplegia in Eastern Quebec.

Read more

Association between BDNF Val66Met polymorphism and mild behavioral impairment in patients with Parkinson’s disease.

Read more

Genome sequencing analysis identifies new loci associated with Lewy body dementia and provides insights into the complex genetic architecture. 

Read more

Investigating the relationship between the SNCA gene and cognitive abilities in idiopathic Parkinson’s Disease using machine learning.

Read more

LRRK2 p.M1646T is associated with glucocerebrosidase activity and with Parkinson’s disease.

Read more

Targeted sequencing of Parkinson’s disease loci genes highlights SYT11, FGF20 and other associations. 

Read more

Replication assessment of NUS1 variants in Parkinson’s Disease.

Read more

Association study of DNAJC13, UCHL1, HTRA2, GIGYF2 and EIF4G1 with Parkinson’s disease. 

Read more

Lack of evidence for association of UQCRC1 with Parkinson’s disease in Europeans.

Read more

Precision Medicine In Parkinson’s Disease Patients With LRRK2 And GBA Risk Variants – Let’s Get Even More Personal

Read more

Comprehensive analysis of familial parkinsonism genes in rapid eye movement sleep behavior disorder.

Read more

Analysis of heterozygous PRKN variants and copy number variations in Parkinson’s disease.

Read more

Longitudinal Measurements of Glucocerebrosidase activity in Parkinson’s patients.

Read more

Analysis of DNM3 and VAMP4 as genetic modifiers of LRRK2 Parkinson’s disease

Read more

Lack of evidence for genetic association of saposins A, B, C and D with Parkinson’s disease.

Read more

 Assessing non-Mendelian Inheritance in Inherited Axonopathies.

Read more

GBA variation and susceptibility to multiple system atrophy.

Read more

Large-scale Pathway Specific Polygenic Risk and Transcriptomic Community Network Analysis Identifies Novel Functional Pathways in Parkinson Disease.

Read more

Comprehensive assessment of PINK1 variants in Parkinson’s disease.

Read more

SMPD1 variants do not have a major role in REM sleep behavior disorder

Read more

Biomarker Development and Disease Modification in Parkinson’s disease: Revision or Reconstruction?

Read more

Clinical and genetic analysis of ATP13A2 in hereditary spastic paraplegia expands the phenotype. 

Read more

Decreased penetrance of PD associated with heterozygous GBA p.L444P/R in an elderly cohort. 

Read more

The Quebec Parkinson Network: A researcher-patient matching platform and multimodal biorepository.

Read more

Genetic, structural and functional evidence link TMEM175 to synucleinopathies.

Read more

Genetic modifiers of risk and age at onset in GBA associated Parkinson’s disease and Lewy body dementia.

Read more

Analysis of common and rare VPS13C variants in late onset Parkinson disease.

Read more

Age at Onset of Parkinson’s Disease Among Ashkenazi Jewish Patients: Contribution of Environmental Factors, LRRK2 p.G2019S and GBA p.N370S Mutations.

Read more

Variants in the Niemann-Pick type C gene NPC1 are not associated with Parkinson’s disease. 

Read more

Lysosomal dysfunction in Parkinson’s disease; evidence from human genetics.

Read more

No evidence for a role of variation in alcohol dehydrogenase genes in the risk for Parkinson’s disease

Read more

Genetic and epidemiological characterization of restless legs syndrome in Québec.

Read more

Exposure to pesticides and welding hastens the age-at-onset of Parkinson disease.

Read more

SPTAN1 variants as a potential cause for autosomal recessive hereditary spastic paraplegia.

Read more

Genetic variability and potential effects on clinical trial outcomes: perspectives in Parkinson’s Disease. 

Read more

Classification of GBA variants and their effects in synucleinopathies.

Read more

The Parkinson’s Disease Mendelian Randomization Research Portal. 

Read more

Revisiting Protein Aggregation as Pathogenic in Sporadic Parkinson’s and Alzheimer’s Diseases.

Read more

Neurodegenerative Risk and Predictors of Outcome in Idiopathic REM sleep Behavior Disorder: A Prospective Multicenter study. 

Read more

Truncating Mutations in UBAP1 Cause Hereditary Spastic Paraplegia. 

Read more

Glucocerbrosidase mutations and phenoconversion of REM sleep behavior disorder to parkinsonism and dementia.

Read more

Mitochondria function associated genes contribute to Parkinson’s Disease risk and later age at onset.

Read more

The endocytic membrane trafficking pathway plays a major role in the risk of Parkinson disease.

Read more

The landscape of parkin variants reveals pathogenic mechanisms and therapeutic targets in Parkinson’s disease.

Read more

Parkinson disease age at onset GWAS: defining heritability, genetic loci and α-synuclein mechanisms. 

Read more

Dystonia; a roadmap is needed for future genetic studies.

Read more

Triple A syndrome presenting as complicated hereditary spastic paraplegia

Read more

Screening of novel Restless Legs Syndrome genes in French-Canadian families

Read more

CAPN1 mutations: Expanding the CAPN1-related phenotype: from hereditary spastic paraparesis to spastic ataxia.

Read more

Carriers of both GBA and LRRK2 mutations compared to carriers of either in Parkinson’s disease; risk estimates and genotype phenotype correlations.

Read more

Common and rare GCH1 variants are associated with Parkinson disease.

Read more

Sequencing of the GBA co-activator, Saposin C, in Parkinson disease.

Read more

The GBA p.Trp378Gly mutation is a founder French-Canadian mutation causing Gaucher disease and synucleinopathies.

Read more

GBA-associated Parkinson’s disease and other synucleinopathies. 

Read more

Analysis of loss of function variants reveals that LRRK2 haploinsufficiency is not a cause of Parkinson’s Disease.

Read more

Increased yield of full GBA sequencing in Ashkenazi Jews with Parkinson’s disease. 

Read more

Parkinson’s disease phenotype is influenced by the mutation in the GBA gene.

Read more

Longstanding disease-free survival in idiopathic REM sleep behavior disorder: Is neurodegeneration inevitable? 

Read more

Full sequencing and haplotype analysis of MAPT in Parkinson disease and REM sleep behavior disorder

Read more

LRRK2 protective haplotype and full sequencing study in REM sleep behavior disorder.

Read more

Genome-wide association analysis identifies new candidate risk loci for familial intracranial aneurysms in the French-Canadian population.

Read more

Sleep disorders and Parkinson disease; lessons from genetics.

Read more

Alpha galactosidase A activity in Parkinson’s disease. 

Read more

Association study of Essential Tremor genetic loci in Parkinson’s disease.

Read more

Insufficient evidence for pathogenicity of SNCA His50Gln (H50Q) in Parkinson’s disease.

Read more

POLR3A variants in hereditary spastic paraplegia and ataxia.

Read more

Tandem mass spectrometry assay of β-Glucocerebrosidase activity in dried blood spots eliminates false positives detected in fluorescence assay.

Read more

Identification of novel risk loci for restless legs syndrome in genome-wide association studies in individuals of European ancestry: a meta-analysis.

Read more

RIC3 variants are not associated with Parkinson’s disease in French-Canadians and French.

Read more

Heterozygous PINK1 p.G411S in rapid eye movement sleep behavior disorder.

Read more

 KCNA2 mutations are rare in hereditary spastic paraplegia.

Read more

Clinical and Genetic Study of Hereditary Spastic Paraplegia in Canada. 

Read more

The dementia-associated APOE e4 allele is not associated with REM sleep behavior disorder.

Read more

Dynamics of microtubules and their associated proteins: Recent insights and clinical implications. 

Read more

RNF213 is associated with Intracranial Aneurysms in the French-Canadian population.

Read more

A 23 years follow-up study identifies GLUT1 deficiency syndrome initially diagnosed as complicated Hereditary Spastic Paraplegia.

Read more

Calpain 1 in neurodegeneration; a therapeutic target? 

Read more

The GBA p.T369M substitution in Parkinson disease, polymorphism or association? A meta-analysis. 

Read more

Analysis of DNAJC13 mutations in French-Canadian/French cohort of Parkinson’s disease. 

Read more

Mutations in CAPN1 Cause Autosomal Recessive Hereditary Spastic Paraplegia.

Read more

The role of the melanoma gene MC1R in Parkinson disease and REM sleep Behavior Disorder.

Read more

SEPT14 is associated with a reduced risk for Parkinson’s disease and expressed in human brain.

Read more

De novo FUS P525L mutation in Juvenile amyotrophic lateral sclerosis with dysphonia and diplopia.

Read more

SCARB2 variants and glucocerebrosidase activity in Parkinson disease.

Read more

Genetic and Clinical Predictors of Deep Brain Stimulation in Young-Onset Parkinson’s Disease.

Read more

Case-control and family based association study of PTPRD in Restless Legs Syndrome.

Read more

Down-regulation of B cell related genes in peripheral blood leukocytes of GBA-associated Parkinson’s disease. 

Read more

Replication study of MATR3 in familial and sporadic amyotrophic lateral sclerosis

Read more

The emerging role of SMPD1 mutations in Parkinson’s disease; implications for future studies.

Read more

The Alzheimer disease BIN1 locus as a modifier of GBA-associated Parkinson disease

Published in Journal of Neurology 2015

Read more

GBA mutations are associated with Rapid Eye Movement Sleep Behavior Disorder

Published in Annals of clinical and translational neurology 2015

Read more

Genetic perspective on the role of the Autophagy-Lysosome Pathway in Parkinson disease

Published in Autophagy 2015

Read more

Glucocerebrosidase activity in Parkinson disease with and without GBA mutations

Published in Brain 2015

Read more

PARK16 haplotypes and the importance of protective genetic factors in Parkinson’s disease

Published in Journal of Human Genetics 2015

Read more

Analysis of functional GLO1 variants in the BTBD9 locus and Restless Legs Syndrome

Published in Sleep Medicine 2015

Read more

LRRK2 mutations in Parkinson disease; a sex effect or lack thereof? A meta-analysis

Published in Parkinsonism and Related Disorders 2015

Read more

Parkinson’s disease genetic loci in Rapid Eye Movement Sleep Behavior Disorder

Published in Journal of Molecular Neuroscience 2015

Read more

A Homozygous Mutation in SLC1A4 in siblings with severe intellectual disability and microcephaly

Published in Clinical Genetics 2015

Read more

Genetic markers of Restless Legs Syndrome in Parkinson Disease

Published in Parkinsonism and Related Disorders 2015

Read more

Differential effects of severe vs. mild GBA mutations on Parkinson disease

Published in Neurology 2015

Read more

CHRNB3 c.-57A>G functional promoter change affects Parkinson’s disease and smoking

Published in Neurobiology of Aging 2014

Read more

The p.L302P mutation in the lysosomal enzyme gene SMPD1 is a risk factor for Parkinson disease

Published in Neurology 2013

Read more

The age at motor symptoms onset in LRRK2-associated Parkinson’s disease is affected by a variation in the MAPT locus; a possible interaction

Published in Journal of Molecular Neuroscience 2012

Read more

Sequence alterations in the putative promoter of RAB7L1 are associated with a reduced Parkinson disease risk

Published in JAMA Neurology 2012

Read more

Homozygosity for the MTX1 c.184T>A (p.S63T) alteration modifies the age at onset in GBA-associated Parkinson’s Disease

Published in Neurogenetics 2011

Read more

False-positive results using a Gaucher diagnostic kit–RecTL and N370S

Published in Molecular Genetics and Metabolism 2010

Read more

LRRK2 and GBA mutations differentially affect the initial presentation of Parkinson disease

Published in Neurogenetics 2010

Read more

The LRRK2 G2019S mutation as the cause of Parkinson’s disease in Ashkenazi Jews

Published in Journal of Neuronal Transmission 2009

Read more

Multicenter Analysis of Glucocerebrosidase Mutations in Parkinson Disease

Published in New England Journal of Medicine 2009

Read more

Differential phenotype in Parkinson’s disease patients with severe versus mild GBA mutations

Published in Brain 2009

Read more

Genotype-phenotype correlations between GBA mutations and Parkinson disease risk and onset

Published in Neurology 2008

Read more