Sile
Banned
- Messages
- 5,110
- Reaction score
- 582
- Points
- 0
- Location
- Australia
- Ethnic group
- North Alpine Italian
- Y-DNA haplogroup
- T1a2 -Z19945..Jura
- mtDNA haplogroup
- H95a1 ..Pannoni
https://www.nature.com/articles/s41598-018-25912-9
A finely resolved phylogeny of Y chromosome Hg J illuminates the processes of Phoenician and Greek colonizations in the Mediterranean
Andrea Finocchio, Beniamino Trombetta, Francesco Messina, Eugenia D’Atanasio, Nejat Akar, Aphrodite Loutradis, Emmanuel I. Michalodimitrakis, Fulvio Cruciani & Andrea Novelletto
Scientific Reportsvolume 8, Article number: 7465 (2018)
doi:10.1038/s41598-018-25912-9
Received: 10 January 2018
Accepted: 25 April 2018
Published: 10 May 2018
Abstract
In order to improve the phylogeography of the male-specific genetic traces of Greek and Phoenician colonizations on the Northern coasts of the Mediterranean, we performed a geographically structured sampling of seven subclades of haplogroup J in Turkey, Greece and Italy. We resequenced 4.4 Mb of Y-chromosome in 58 subjects, obtaining 1079 high quality variants. We did not find a preferential coalescence of Turkish samples to ancestral nodes, contradicting the simplistic idea of a dispersal and radiation of Hg J as a whole from the Middle East. Upon calibration with an ancient Hg J chromosome, we confirmed that signs of Holocenic Hg J radiations are subtle and date mainly to the Bronze Age. We pinpointed seven variants which could potentially unveil star clusters of sequences, indicative of local expansions. By directly genotyping these variants in Hg J carriers and complementing with published resequenced chromosomes (893 subjects), we provide strong temporal and distributional evidence for markers of the Greek settlement of Magna Graecia (J2a-L397) and Phoenician migrations (rs760148062). Our work generated a minimal but robust list of evolutionarily stable markers to elucidate the demographic dynamics and spatial domains of male-mediated movements across and around the Mediterranean, in the last 6,000 years.
A finely resolved phylogeny of Y chromosome Hg J illuminates the processes of Phoenician and Greek colonizations in the Mediterranean
Andrea Finocchio, Beniamino Trombetta, Francesco Messina, Eugenia D’Atanasio, Nejat Akar, Aphrodite Loutradis, Emmanuel I. Michalodimitrakis, Fulvio Cruciani & Andrea Novelletto
Scientific Reportsvolume 8, Article number: 7465 (2018)
doi:10.1038/s41598-018-25912-9
Received: 10 January 2018
Accepted: 25 April 2018
Published: 10 May 2018
Abstract
In order to improve the phylogeography of the male-specific genetic traces of Greek and Phoenician colonizations on the Northern coasts of the Mediterranean, we performed a geographically structured sampling of seven subclades of haplogroup J in Turkey, Greece and Italy. We resequenced 4.4 Mb of Y-chromosome in 58 subjects, obtaining 1079 high quality variants. We did not find a preferential coalescence of Turkish samples to ancestral nodes, contradicting the simplistic idea of a dispersal and radiation of Hg J as a whole from the Middle East. Upon calibration with an ancient Hg J chromosome, we confirmed that signs of Holocenic Hg J radiations are subtle and date mainly to the Bronze Age. We pinpointed seven variants which could potentially unveil star clusters of sequences, indicative of local expansions. By directly genotyping these variants in Hg J carriers and complementing with published resequenced chromosomes (893 subjects), we provide strong temporal and distributional evidence for markers of the Greek settlement of Magna Graecia (J2a-L397) and Phoenician migrations (rs760148062). Our work generated a minimal but robust list of evolutionarily stable markers to elucidate the demographic dynamics and spatial domains of male-mediated movements across and around the Mediterranean, in the last 6,000 years.