2018
New endemic familial parkinsonism in south Moravia, Czech Republic and its genetical background
BARTONIKOVA, Tereza; Katerina MENSIKOVA; Kristyna KOLARIKOVA; Radek VODICKA; Radek VRTEL et. al.Základní údaje
Originální název
New endemic familial parkinsonism in south Moravia, Czech Republic and its genetical background
Autoři
BARTONIKOVA, Tereza; Katerina MENSIKOVA; Kristyna KOLARIKOVA; Radek VODICKA; Radek VRTEL; Pavel OTRUBA; Michaela KAISEROVA; Miroslav VASTIK; Lenka MIKULICOVA; Josef OVCOKA; Ludmila SACHOVA; Frantisek DVORSKY; Jiri KRSA; Petr JUGAS; Marek GODAVA; Martin BAREŠ; Vladimir JANOUT; Petr HLUSTIK; Martin PROCHAZKA a Petr KANOVSKY
Vydání
Medicine, Philadelphia, Lippincott Williams & Wilkins, 2018, 0025-7974
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30103 Neurosciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.870
Kód RIV
RIV/00216224:14110/18:00105515
Organizační jednotka
Lékařská fakulta
UT WoS
000449338200030
EID Scopus
2-s2.0-85054424348
Klíčová slova anglicky
familial neurodegenerative parkinsonism; molecular-genetic background; population with long-lasting inbreeding behavior
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 10. 2. 2019 16:44, Soňa Böhmová
Anotace
V originále
An increased prevalence of familial neurodegenerative parkinsonism or cognitive deterioration was recently found in a small region of southeastern Moravia. The aim of the study was to assess the genetic background of this familial disease. Variants in the ADH1C, EIF4G1, FBXO7, GBA + GBAP1, GIGYF2, HTRA2, LRRK2, MAPT, PRKN, DJ-1, PINK1, PLA2G6, SNCA, UCHL1, VPS35 genes were examined in 12 clinically positive probands of the pedigree in which familial atypical neurodegenerative parkinsonism was identified in previous epidemiological studies. Libraries were sequenced by massive parallel sequencing (MPS) on the Personal Genome Machine (PGM; Ion Torrent). Data were analyzed using Torrent Suite and IonReporter software. All variants were then verified and confirmed by Sanger sequencing. We identified 31 rare heterozygous variants: 11 missense variants, 3 synonymous variants, 8 variants in the UTR region, and 9 intronic variants. Six variants (rs1801334, rs33995883, rs35507033, rs781737269, rs779760087, and rs63750072) were evaluated as pathogenic by at least one in-silico predictor. No single "founder" pathogenic variant associated with parkinsonism has been found in any of the probands from researched pedigree. It may rather be assumed that the familial occurrence of this disease is caused by the combined influence of several "small-effect" genetic variants that accumulate in the population with long-lasting inbreeding behavior.