Article citationsMore>>
Lee, E., Schumacher, F., Lewinger, J.P., Neuhausen, S.L., Anton-Culver, H., Horn-Ross, P.L., Henderson, K.D., Ziogas, A., Van Den Berg, D., Bernstein, L. and Ursin, G. (2011) The Association of Polymorphisms in Hormone Metabolism Pathway Genes, Menopausal Hormone Therapy, and Breast Cancer Risk: A Nested Case-Control Study in the California Teachers Study Cohort. Breast Cancer Research, 13, R37.
http://dx.doi.org/10.1186/bcr2859
has been cited by the following article:
-
TITLE:
Human Nail Clippings as a Source of DNA for Genetic Studies
AUTHORS:
Le Truong, Hannah Lui Park, Seong Sil Chang, Argyrios Ziogas, Susan L. Neuhausen, Sophia S. Wang, Leslie Bernstein, Hoda Anton-Culver
KEYWORDS:
Single Nucleotide Polymorphism (SNP), Nail Clippings, Genotyping, Whole Genome Amplification (WGA)
JOURNAL NAME:
Open Journal of Epidemiology,
Vol.5 No.1,
January
21,
2015
ABSTRACT: Blood samples have traditionally been used as the main source of DNA for genetic analysis. How-ever, this source can be difficult in terms of collection, transportation, and long-term storage. In this study, we investigated whether human nail clippings could be used as a source of DNA for SNP genotyping, null-allele detection, and whole-genome amplification. From extracted nail DNA, we achieved amplicons up to a length of ~400 bp and >96% concordance for SNP genotyping and 100% concordance for null-allele detection compared to DNA derived from matched blood sam-ples. For whole-genome amplification, OmniPlex performed better than Multiple Displacement Amplification with a success rate of 89.3% and 76.8% for SNP genotyping and null-allele detection, respectively. Concordance was ~98% for both methods. When combined with OmniPlex whole-genome amplification, human nail clippings could potentially be used as an alternative to whole blood as a less invasive and more convenient source of DNA for genotyping studies.