Laboratory of Biomarkers and Genomics of Neurodegeneration-Prof. Roy Alcalay >>

Laboratory of Biomarkers and Genomics of Neurodegeneration

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Our Vision

To decipher the complex genomic basis of Parkinson's disease and other neurodegenerative diseases such as Amyotrophic Lateral Sclerosis (ALS), dementia ataxia and Creutzfeldt-Jakob disease (CJD). To better understand the molecular and cellular mechanisms of neurodegeneration, identify biomarkers, and to assist in delaying or even in preventing these diseases.

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Contact Us

Primary Investigators
roy

Prof. Roy , Alcalay MD MS , Lab PI

Chief, Movement Disorders Division; Neurological Institute Director, Laboratory of Biomarkers and Genomics of Neurodegeneration
Email: royal@tlvmc.gov.il

mali

Mali Gana Weisz, PhD,Lab manager

Phone: +97236973628
+972526969464
Email: maligw@tlvmc.gov.il

Address

Sammy Ofer Building 10th Floor.

Tel Aviv Sourasky Medical Center
6 Weizmann St. Tel Aviv 64239 Israel ‎

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Research

 Establish a large biospecimen repository of people affected by neurological disorders

 Establish a large biospecimen repository of people affected by neurological disorders (Parkinson’s disease, CJD, dementia with Lewy bodies and early onset dementia) and their relatives who are at-risk to study the genetics and cellular mechanisms of the disease.

Explore the different types of immune cells in cerebrospinal fluids of people with and without Parkinson’s and with and without GBA1 mutations
Discover early biological markers of Parkinson’s disease in affected individuals and their relatives, in different ethnic groups.
Decipher the molecular basis and cellular pathways that lead to Parkinson’s disease on different genetic backgrounds by using comparative cellular models in Parkinson’s patients and controls.
In-depth genetics analysis and characterization of genes involved in the immune system, the nervous system, and inflammation in Parkinson’s disease.
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Our Team

Current Staff
Past Staff

Current funding

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Highlighted Publications

High frequency of C9orf72 hexanucleotide repeat expansion in amyotrophic lateral sclerosis patients from two founder populations sharing the same risk haplotype.

Goldstein O, Gana-Weisz M, Nefussy B, Vainer B, Nayshool O, Bar-Shira A, Traynor BJ, Drory VE, Orr-Urtreger A. Neurobiol Aging. 2018 Apr; 64:160.e1-160.e7.

Distinguishing Dementia With  Lewy Bodies From Alzheimer’s Disease: What is the Influence of the GBA Genotype in Ashkenazi Jews?

Bregman N, Kavé G, Mirelman A, Thaler A, Gana Weisz M, Bar-Shira A, Orr-Urtreger A, Giladi N, Shiner T. Alzheimer Dis Assoc Disord. 2019 Jul-Sep;33(3):279-281.

Rare homozygosity in amyotrophic lateral sclerosis suggests the contribution of recessive variants to disease genetics.

Goldstein O, Kedmi M, Gana-Weisz M, Twito S, Nefussy B, Vainer B, Fainmesser Y, Abraham A, Nayshool O, Orr-Urtreger A, Drory VE. J Neurol Sci. 2019 Jul 15;402:62-68. (Last two authors equal contribution).

Revisiting the non-Gaucher-GBA-E326K carrier state: Is it sufficient to increase Parkinson’s disease risk?

Goldstein O, Gana-Weisz M, Cohen-Avinoam D, Shiner T, Thaler A, Cedarbaum JM, John S, Lalioti M, Gurevich T, Bar-Shira A, Mirelman A, Giladi N, Orr-Urtreger A. Mol Genet Metab. 2019 Dec;128(4):470-475.

More Publications >>

A novel mutation in TARDBP segregates with amyotrophic lateral sclerosis in a large family with early onset and fast progression. Goldstein O, Kedmi M, Gana-Weisz M, Nefussy B, Vainer B, Fainmesser Y, Drory VE, Orr-Urtreger A. Amyotroph Lateral Scler Frontotemporal Degener. 2020 May;21(3-4):280-285. 

A Possible Modifying Effect of the G2019S Mutation in the LRRK2 Gene on GBA Parkinson’s Disease.

Omer N, Giladi N, Gurevich T, Bar-Shira A, Gana-Weisz M, Goldstein O, Kestenbaum M, Cedarbaum JM, Orr-Urtreger A, Mirelman A, Thaler A. Mov Disord. 2020; 35(7):1249-1253.

Longitudinal Measurements of Glucocerebrosidase activity in Parkinson’s patients.

Alcalay RN, Wolf P, Chiang MSR, Helesicova K, Zhang XK, Merchant K, Hutten SJ, Scherzer C, Caspell-Garcia C, Blauwendraat C, Foroud T, Nudelman K, Gan-Or Z, Simuni T, Chahine LM, Levy O, Zheng D, Li G, Sardi SP; Parkinson’s Progression Markers Initiative (Collaborator Orr-Urtreger A). Ann Clin Transl Neurol. 2020 Oct;7(10):1816-1830.

Biochemical markers for severity and risk in GBA and LRRK2 Parkinson’s disease.

Thaler A, Omer N, Giladi N, Gurevich T, Bar-Shira A, Gana-Weisz M, Goldstein O, Kestenbaum M, Cedarbaum JM, Orr-Urtreger A, Shenhar-Tsarfaty S, Mirelman A. J Neurol. 2021 Apr;268(4):1517-1525.

PARK16 locus: differential effects of the non-coding rs823114 on Parkinson’s disease risk, RNA expression and DNA methylation.

Goldstein O, Gana-Weisz M, Casey F, Meltzer Fridrich H, Yaacov O, Waldman YY, Lin D, Mordechai Y, Zhu J, Cullen PF, Omer N, Shiner T, Thaler A, Bar-Shira A, Mirelman A, John S, Giladi N, Orr-Urtreger A. J Genet Genomics. 2021 Jan 20;48(4):341-345.

The GBA-370Rec Parkinson’s disease risk haplotype harbors a potentially pathogenic variant in the mitochondrial gene SLC25A44.

Goldstein O, Gana-Weisz M, Attar R, Bar-Shira A, Lederkremer M, Shiner T, Thaler A, Mirelman A, Giladi N, Orr-Urtreger A. Molecular Genetics and Metabolism 2021 May;133(1):109-112.

Less Publications >>

The Effect of GBA Mutations and APOE Polymorphisms on Dementia with Lewy Bodies in Ashkenazi Jews.

Shiner T, Mirelman A, Rosenblum Y, Kavé G, Weisz MG, Bar-Shira A, Goldstein O, Thaler A, Gurevich T, Orr-Urtreger A, Giladi N, Bregman N. J Alzheimers Dis. 2021;80(3):1221-1229. 

R869C mutation in molecular motor KIF17 gene is involved in Dementia with Lewy Bodies.

Goldstein O, Gana-Weisz M, Shiner T, Attar R, Mordechai Y, Waldman YY, Bar-Shira A, Thaler A, Gurevich T, Mirelman A, Giladi N, Orr-Urtreger A. Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring 2021 Jun 4;13(1):e12143. 

C9orf72-G4C2 Intermediate Repeats and Parkinson’s Disease; A Data-Driven Hypothesis.

Kobo H, Goldstein O, Gana-Weisz M, Bar-Shira A, Gurevich T, Thaler A, Mirelman A, Giladi N, Orr-Urtreger A.Genes (Basel). 2021 Aug 5;12(8):1210. 

Novel variants in genes related to vesicle-mediated-transport modify Parkinson’s disease risk. 

Goldstein O, Gana-Weisz M, Banfi S, Nigro V, Bar-Shira A, Thaler A, Gurevich T, Mirelman A, Giladi N, Alcalay RN,   Orr-Urtreger A.Mol Genet Metab. 2023 May 12;139(2):107608. doi: 10.1016/j.ymgme.2023.107608

Variants in PSMB9 and FGR differentially affect Parkinson’s disease risk in GBA and LRRK2 mutation carriers.

Shani S, Goldstein O, Gana-Weisz M, Bar-Shira A, Thaler A, Gurevich T, Mirelman A, Giladi N, Alcalay RN, Orr-Urtreger A. Parkinsonism Relat Disord. 2023 Apr 20;111:105398. doi: 10.1016/j.parkreldis.2023.105398.

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