TY - JOUR
T1 - LRP10 variants in progressive supranuclear palsy
AU - Vergouw, Leonie J.M.
AU - Melhem, Shamiram
AU - Donker Kaat, Laura
AU - Chiu, Wang Z.
AU - Kuipers, Demy J.S.
AU - Breedveld, Guido
AU - Boon, Agnita J.W.
AU - Wang, Li San
AU - Naj, Adam C.
AU - Mlynarksi, Elizabeth
AU - Cantwell, Laura
AU - Quadri, Marialuisa
AU - Ross, Owen A.
AU - Dickson, Dennis W.
AU - Schellenberg, Gerard D.
AU - van Swieten, John C.
AU - Bonifati, Vincenzo
AU - de Jong, Frank Jan
N1 - Funding Information:
The authors gratefully acknowledge support of patients and their families for participating in this study, the CurePSP Society, and the Human Genotyping Facility of the Genetic laboratory of the Department of Internal Medicine at the Erasmus Medical Center for the whole-exome sequencing service in the discovery cohort. This work was supported by a grant of ZonMw, Netherlands ( 70-73305-98-102 ) to FJdJ, and by grants from the Stichting Parkinson Fonds, Netherlands to VB. A subset of validation cohort samples included in this study were brain donors to the brain bank at Mayo Clinic in Jacksonville, which is supported by CurePSP and the Tau Consortium and in part by the Mayo Clinic Florida NINDS Tau Center without Walls Program (U54-NS100693) and the NIH sequencing project (UG3 NS104095). This work was also supported by grants from the NIA / NIH, United States ( P01 AG017586 ) and NINDS /NIH, United States ( U54 NS100693 ) to GDS and a grant from NIA/NIH ( R01 AG054060 ) to ACN. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Publisher Copyright:
© 2020
PY - 2020/10
Y1 - 2020/10
N2 - The aim of this study was to explore whether variants in LRP10, recently associated with Parkinson's disease and dementia with Lewy bodies, are observed in 2 large cohorts (discovery and validation cohort) of patients with progressive supranuclear palsy (PSP). A total of 950 patients with PSP were enrolled: 246 patients with PSP (n = 85 possible (35%), n = 128 probable (52%), n = 33 definite (13%)) in the discovery cohort and 704 patients with definite PSP in the validation cohort. Sanger sequencing of all LRP10 exons and exon-intron boundaries was performed in the discovery cohort, and whole-exome sequencing was performed in the validation cohort. Two patients from the discovery cohort and 8 patients from the validation cohort carried a rare, heterozygous, and possibly pathogenic LRP10 variant (p.Gly326Asp, p.Asp389Asn, and p.Arg158His, p.Cys220Tyr, p.Thr278Ala, p.Gly306Asp, p.Glu486Asp, p.Arg554∗, p.Arg661Cys). In conclusion, possibly pathogenic LRP10 variants occur in a small fraction of patients with PSP and may be overrepresented in these patients compared with controls. This suggests that possibly pathogenic LRP10 variants may play a role in the development of PSP.
AB - The aim of this study was to explore whether variants in LRP10, recently associated with Parkinson's disease and dementia with Lewy bodies, are observed in 2 large cohorts (discovery and validation cohort) of patients with progressive supranuclear palsy (PSP). A total of 950 patients with PSP were enrolled: 246 patients with PSP (n = 85 possible (35%), n = 128 probable (52%), n = 33 definite (13%)) in the discovery cohort and 704 patients with definite PSP in the validation cohort. Sanger sequencing of all LRP10 exons and exon-intron boundaries was performed in the discovery cohort, and whole-exome sequencing was performed in the validation cohort. Two patients from the discovery cohort and 8 patients from the validation cohort carried a rare, heterozygous, and possibly pathogenic LRP10 variant (p.Gly326Asp, p.Asp389Asn, and p.Arg158His, p.Cys220Tyr, p.Thr278Ala, p.Gly306Asp, p.Glu486Asp, p.Arg554∗, p.Arg661Cys). In conclusion, possibly pathogenic LRP10 variants occur in a small fraction of patients with PSP and may be overrepresented in these patients compared with controls. This suggests that possibly pathogenic LRP10 variants may play a role in the development of PSP.
KW - Genetics
KW - LRP10
KW - Progressive supranuclear palsy
KW - Rare variants
UR - http://www.scopus.com/inward/record.url?scp=85086128224&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85086128224&partnerID=8YFLogxK
U2 - 10.1016/j.neurobiolaging.2020.04.016
DO - 10.1016/j.neurobiolaging.2020.04.016
M3 - Article
C2 - 32527607
AN - SCOPUS:85086128224
SN - 0197-4580
VL - 94
SP - 311.e5-311.e10
JO - Neurobiology of Aging
JF - Neurobiology of Aging
ER -