@article{3092255, title = "Y chromosomal haplogroup J as a signature of the post-neolithic colonization of Europe", author = "Di Giacomo, F and Luca, F and Popa, LO and Akar, N and Anagnou, N and and Banyko, J and Brdicka, R and Barbujani, G and Papola, F and Ciavarella, and G and Cucci, F and Di Stasi, L and Gavrila, L and Kerimova, MG and and Kovatchev, D and Kozlov, AI and Loutradis, A and Mandarino, V and and Mammi', C and Michalodimitrakis, EN and Paoli, G and Pappa, KI and and Pedicini, G and Terrenato, L and Tofanelli, S and Malaspina, P and and Novelletto, A", journal = "Human Genetics", year = "2004", volume = "115", number = "5", pages = "357-371", publisher = "Springer-Verlag", issn = "0340-6717, 1432-1203", doi = "10.1007/s00439-004-1168-9", abstract = "In order to attain a finer reconstruction of the peopling of southern and central-eastem Europe from the Levant, we determined the frequencies of eight lineages internal to the Y chromosomal haplogroup J, defined by biallelic markers, in 22 population samples obtained with a fine-grained sampling scheme. Our results partially resolve a major multifurcation of lineages within the haplogroup. Analyses of molecular variance show that the area covered by haplogroup J dispersal is characterized by a significant degree of molecular radiation for unique event polymorphisms within the haplogroup, with a higher incidence of the most derived sub-haplogroups on the northern Mediterranean coast, from Turkey westward; here, J diversity is not simply a subset of that present in the area in which this haplogroup, first originated. Dating estimates, based on simple tandem repeat loci (STR) diversity within each lineage, confirmed the presence of a major population structuring at the time of spread of haplogroup J in Europe and a punctuation in the peopling of this continent in the post-Neolithic, compatible with the expansion of the Greek world. We also present here, for the first time, a novel method for comparative dating of lineages, free of assumptions of STR mutation rates." }