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. 2023 Jun 27;9(1):100.
doi: 10.1038/s41531-023-00526-9.

Elucidating causative gene variants in hereditary Parkinson's disease in the Global Parkinson's Genetics Program (GP2)

Affiliations

Elucidating causative gene variants in hereditary Parkinson's disease in the Global Parkinson's Genetics Program (GP2)

Lara M Lange et al. NPJ Parkinsons Dis. .

Erratum in

Abstract

The Monogenic Network of the Global Parkinson's Genetics Program (GP2) aims to create an efficient infrastructure to accelerate the identification of novel genetic causes of Parkinson's disease (PD) and to improve our understanding of already identified genetic causes, such as reduced penetrance and variable clinical expressivity of known disease-causing variants. We aim to perform short- and long-read whole-genome sequencing for up to 10,000 patients with parkinsonism. Important features of this project are global involvement and focusing on historically underrepresented populations.

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Conflict of interest statement

C.K. has received grant support from the Michael J. Fox Foundation for Parkinson’s Research and the Aligning Science Across Parkinson’s Initiative. She serves as a medical advisor to Centogene and Retromer Therapeutics and has received a speaker’s honorarium from Desitin Pharma. S.-Y.L. received grants from the Michael J. Fox Foundation and the Malaysian Ministry of Education Fundamental Research Grant Scheme. A.S. and C.B. have received grant support from the Michael J. Fox Foundation for Parkinson’s Research and the Aligning Science Across Parkinson’s Initiative. A.S. has received royalty payments related to a diagnostic for stroke. M.N. is a consultant employed by Data Tecnica International. Data Tecnica is engaged in a consulting agreement with the US National Institutes of Health. A.S. and K.L. are editors for npj Parkinson’s Disease. A.S. and K.L. were not involved in the journal’s review of, or decisions related to, this manuscript. L.M.L., M.A., M.E., Z.-H.F., C.G., P.H., A.I., J.J., I.J.K.S., K.R.K., H.M., N.M., K.R., A.-H.T., E.M.V., J.S., and C.W. declare no competing interests.

Figures

Fig. 1
Fig. 1. Workflow of the GP2 Monogenic Network.
Figure 1 displays the general workflow of GP2’s Monogenic Network (a) and the specific data generation and processing workflow (b). a There are four steps: (I) The application process, where interested collaborators register to the Monogenic Portal, ethics documents are reviewed, and the required paperwork is executed. (II) The data and sample sharing, where collaborators ship their samples to GP2’s Monogenic Network and share the respective clinical data for these patients by filling out the eCRFs in the Portal. (III) The genetic analyses that are performed by GP2’s Monogenic Network, in particular, NBA genotyping for all patients and both NBA and WGS for a subset of unsolved, apparently monogenic cases (for details, see b). (IV) The data analyses where generated data are interpreted, and results validated. b All samples from recruited cases will be genotyped with the Illumina NeuroBooster Array. Prioritized samples with an unsolved genetic cause will be whole-genome sequenced (WGS). Additionally, a subset of samples still unsolved after short-read WGS will undergo long-read sequencing. eCRF electronic case report form, GP2 Global Parkinson’s Genetics Program, GWAS genome-wide association studies, NBA NeuroBooster Array, PD Parkinson’s disease, WGS whole-genome sequencing.
Fig. 2
Fig. 2. Outreach of the Monogenic Network (world map) and selected cohort for the 500-genomes pilot project (September 2022).
Highlighted in blue are countries where potential collaborators have been contacted, and highlighted in green are the countries from which research teams have been involved in the 500-genomes pilot project. Over 60 of these teams from almost 40 countries are already participating in the GP2 project.

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