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List of works by Helen Mejia-Santana

Accuracy of family history data on Parkinson's disease

scientific article

Age-specific penetrance of LRRK2 G2019S in the Michael J. Fox Ashkenazi Jewish LRRK2 Consortium

scientific article published on 10 June 2015

Analysis of an early-onset Parkinson's disease cohort for DJ-1 mutations.

scientific article

Application of the Movement Disorder Society prodromal criteria in healthy G2019S-LRRK2 carriers

scientific article published on 30 March 2018

Association of glucocerebrosidase mutations with dementia with lewy bodies

scientific article published on May 2009

Body mass index in essential tremor

scientific article published on 01 August 2002

Cancer outcomes among Parkinson's disease patients with leucine rich repeat kinase 2 mutations, idiopathic Parkinson's disease patients, and nonaffected controls

scientific article published on 26 July 2019

Case-control study of the parkin gene in early-onset Parkinson disease

scientific article

Clinical correlates of action tremor in Parkinson disease

scientific article published in October 2001

Cognitive and motor function in long-duration PARKIN-associated Parkinson disease

scientific article published on January 2014

Cognitive performance of GBA mutation carriers with early-onset PD: the CORE-PD study.

scientific article

Combined effect of age and severity on the risk of dementia in Parkinson's disease

scientific article published on 23 May 2002

Construction and validation of a Parkinson's disease mutation genotyping array for the Parkin gene

scientific article published in May 2007

Contribution of aging to the severity of different motor signs in Parkinson disease

scientific article published in March 2005

Diagnosing Parkinson's disease using videotaped neurological examinations: validity and factors that contribute to incorrect diagnoses

scientific article

Do risk factors for Alzheimer's disease predict dementia in Parkinson's disease? An exploratory study

scientific article published in March 2002

Environmental risk factors for Parkinson's disease in an urban multiethnic community ⬇️

scientific article published on January 1, 1998

Estimation of genetic risk function with covariates in the presence of missing genotypes

scientific article

Evidence for increased completed suicide in first-degree relatives of G2019S mutation Parkinson's disease

scientific article published on 08 November 2018

Familial aggregation of early- and late-onset Parkinson's disease

scientific article published on 01 October 2003

Frequency of LRRK2 mutations in early- and late-onset Parkinson disease

scientific article published on 18 October 2006

Frequency of known mutations in early-onset Parkinson disease: implication for genetic counseling: the consortium on risk for early onset Parkinson disease study

scientific article published in September 2010

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

scientific article published on 18 January 2016

Genome-wide mapping of IBD segments in an Ashkenazi PD cohort identifies associated haplotypes

scientific article

Increased Rate of Sporadic and Recurrent Rare Genic Copy Number Variants in Parkinson's Disease Among Ashkenazi Jews

scientific article published on September 2013

Interest in genetic testing in Ashkenazi Jewish Parkinson's disease patients and their unaffected relatives

scientific article

Lack of Familial Aggregation of Parkinson Disease and Alzheimer Disease

scientific article published on 01 July 2004

Memory and executive function impairment predict dementia in Parkinson's disease

scientific article published in November 2002

Michael J. Fox Foundation LRRK2 Consortium: geographical differences in returning genetic research data to study participants

scientific article

Motor impairment in PD: relationship to incident dementia and age.

scientific article published in August 2000

Motor phenotype of LRRK2 G2019S carriers in early-onset Parkinson disease

scientific article

Mutations in the glucocerebrosidase gene are associated with early-onset Parkinson disease

scientific article published on September 2007

Neuropsychological Profile of Parkin Mutation Carriers with and without Parkinson Disease: The CORE-PD Study

scientific article

Neuropsychological performance in LRRK2 G2019S carriers with Parkinson's disease

scientific article

Nonmotor symptoms in healthy Ashkenazi Jewish carriers of the G2019S mutation in the LRRK2 gene

scientific article published on 21 March 2015

Olfaction in Parkin heterozygotes and compound heterozygotes: the CORE-PD study.

scientific article

Olfactory identification in LRRK2 G2019S mutation carriers: a relevant marker?

scientific article

Parkinson disease phenotype in Ashkenazi Jews with and without LRRK2 G2019S mutations

scientific article published on 15 October 2013

Penetrance estimate of LRRK2 p.G2019S mutation in individuals of non-Ashkenazi Jewish ancestry.

scientific article

Pilot association study of the beta-glucocerebrosidase N370S allele and Parkinson's disease in subjects of Jewish ethnicity

scientific article published on January 2005

Predictors of parkin mutations in early-onset Parkinson disease: the consortium on risk for early-onset Parkinson disease study

scientific article published in June 2010

Progression in the LRRK2-Asssociated Parkinson Disease Population

scientific article published on 8 January 2018

Progression of parkinsonian signs in Parkinson disease

scientific article published in March 1999

REM sleep behavior disorder, as assessed by questionnaire, in G2019S LRRK2 mutation PD and carriers

scientific article

Risk of Alzheimer's disease in relatives of Parkinson's disease patients with and without dementia

scientific article published in March 1999

Risk of Parkinson disease in carriers of parkin mutations: estimation using the kin-cohort method

scientific article

Risk of Parkinson's disease among first-degree relatives: A community-based study

scientific article published in July 1996

Risk of action tremor in relatives of tremor-dominant and postural instability gait disorder PD

scientific article published on 01 October 2003

Self-report of cognitive impairment and mini-mental state examination performance in PRKN, LRRK2, and GBA carriers with early onset Parkinson's disease

scientific article

Systemic iron metabolism and mortality from Parkinson's disease ⬇️

scientific article published on April 1, 1998

The Saitohin 'Q7R' polymorphism and tau haplotype in multi-ethnic Alzheimer disease and Parkinson's disease cohorts

scientific article published in August 2003

The apolipoprotein epsilon 4 allele in Parkinson's disease with and without dementia

scientific article published on 01 July 1994

The association between Mediterranean diet adherence and Parkinson's disease ⬇️

scientific article published on February 7, 2012

The association of incident dementia with mortality in PD.

scientific article

The frequency of idiopathic Parkinson's disease by age, ethnic group, and sex in northern Manhattan, 1988-1993

scientific article published on 01 October 1995

The relation between depression and parkin genotype: the CORE-PD study

scientific article published on December 2011

The relationship between obsessive-compulsive symptoms and PARKIN genotype: The CORE-PD study

scientific article

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