Purpose: Combined information on single nucleotide polymorphisms and prostate specific antigen offers opportunities to improve the performance of screening by risk stratification. We aimed to predict the risk of prostate cancer based on prostate specific antigen together with single nucleotide polymorphism information.
Materials And Methods: We performed a prospective study of 20,575 men with prostate specific antigen testing and 4,967 with a polygenic risk score for prostate cancer based on 66 single nucleotide polymorphisms from the Finnish population based screening trial of prostate cancer and 5,269 samples of 7 single nucleotide polymorphisms from the Finnish prostate cancer DNA study.
Prostate cancer is one of the most common and heritable human cancers. Our aim was to find germline biomarkers that can predict disease outcome. We previously detected predisposing signals at 2q37, the location of the prostate specific ANO7 gene.
View Article and Find Full Text PDFBackground: The inherited factors that predispose individuals to prostate cancer (PrCa) remain largely unknown. The aim of this study was to identify germline copy number variants (CNVs) in Finnish individuals that could contribute to an increased PrCa risk.
Methods: Genome-wide CNV screening was performed by analyzing single nucleotide polymorphisms from 105 PrCa patients and 37 unaffected relatives, representing 31 Finnish hereditary PrCa (HPC) families.
The 2q37 and 17q12-q22 loci are linked to an increased prostate cancer (PrCa) risk. No candidate gene has been localized at 2q37 and the HOXB13 variant G84E only partially explains the linkage to 17q21-q22 observed in Finland. We screened these regions by targeted DNA sequencing to search for cancer-associated variants.
View Article and Find Full Text PDFProstate cancer (PCa) is a heterogeneous trait for which several susceptibility loci have been implicated by genome-wide linkage and association studies. The genomic region 13q14 is frequently deleted in tumour tissues of both sporadic and familial PCa patients and is consequently recognised as a possible locus of tumour suppressor gene(s). Deletions of this region have been found in many other cancers.
View Article and Find Full Text PDFCancer Epidemiol Biomarkers Prev
March 2013
Background: A recently identified germline mutation G84E in HOXB13 was shown to increase the risk of prostate cancer. In a family-based analysis by The International Consortium for Prostate Cancer Genetics (ICPCG), the G84E mutation was most prevalent in families from the Nordic countries of Finland (22.4%) and Sweden (8.
View Article and Find Full Text PDFWe report a case of late-onset predominantly axonal Charcot-Marie-Tooth disease resulting from a novel mutation in the MPZ gene encoding myelin protein zero (P0). Neurological examination, electrophysiological examination and genetic testing were performed on three members of a Finnish family (family A) and one member of a German family (family B). Three other members of the Finnish family were interviewed and genetically tested.
View Article and Find Full Text PDFObjective: To elucidate the genetic relationships between Estonian, Latvian and Lithuanian men by studying Y-chromosomal variation in these people.
Methods: The allelic status of five deep-rooted marker loci (YAP, Tat, M9, 92R7 and SRY-1532) was determined for 346 Baltic males. On the basis of single nucleotide polymorphism (SNP) haplotypes, Y chromosomes were divided into six haplogroups, and the Baltic haplogroup distribution compared with that in 7 European reference populations.