Yamna/Afanasevo elite males dominated by R1b-L23, Okunevo brings ancient Siberian/Asian population

afanasevo-okunevo

Open access paper New genetic evidence of affinities and discontinuities between bronze age Siberian populations, by Hollard et al., Am J Phys Anthropol. (2018) 00:1–11.

NOTE. This seems to be a peer-reviewed paper based on a more precise re-examination of the samples from Hollard’s PhD thesis, Peuplement du sud de la Sibérie et de l’Altaï à l’âge du Bronze : apport de la paléogénétique (2014).

Interesting excerpts:

Afanasevo and Yamna

The Afanasievo culture is the earliest known archaeological culture of southern Siberia, occupying the Minusinsk-Altai region during the Eneolithic era 3600/3300 BC to 2500 BC (Svyatko et al., 2009;

Read the rest “Yamna/Afanasevo elite males dominated by R1b-L23, Okunevo brings ancient Siberian/Asian population”

North Asian mitogenomes hint at the arrival of pastoralists from West to East ca. 2800-1000 BC

north-asia-mitogenomes

Open access Investigating Holocene human population history in North Asia using ancient mitogenomes, by Kılınç et al., Scientific Reports (2018) 8: 8969.

Abstract (emphasis mine):

Archaeogenomic studies have largely elucidated human population history in West Eurasia during the Stone Age. However, despite being a broad geographical region of significant cultural and linguistic diversity, little is known about the population history in North Asia. We present complete mitochondrial genome sequences together with stable isotope data for 41 serially sampled ancient individuals from North Asia, dated between c.13,790 BP and c.1,380 BP extending from the Palaeolithic to the Iron Age. Analyses … Read the rest “North Asian mitogenomes hint at the arrival of pastoralists from West to East ca. 2800-1000 BC”

Pre-Germanic born out of a Proto-Finnic substrate in Scandinavia

indo-european-yamnaya-corded-ware

A commenter, Old Europe, drew my attention to the Uralic (Finnic-Saamic) substrate in Germanic proposed by Schrijver in Chapter V. Origins of Language Contact and the Origins of the Germanic Languages, Routledge (2014).

I wanted to share here some interesting excerpts (emphasis mine):

NOTE. I have avoided many detailed linguistic discussions. You should read the whole chapter to check them out.

The origins of the Germanic subfamily of Indo-European cannot be understood without acknowledging its interactions with a language group that has been its long-time neighbour: the Finnic subgroup of the Uralic language family. Indo-European and Uralic are

Read the rest “Pre-Germanic born out of a Proto-Finnic substrate in Scandinavia”

Domesticated horse population structure, selection, and mtDNA geographic patterns

przewalski-hutai

Open access Detecting the Population Structure and Scanning for Signatures of Selection in Horses (Equus caballus) From Whole-Genome Sequencing Data, by Zhang et al, Evolutionary Bioinformatics (2018) 14:1–9.

Abstract (emphasis mine):

Animal domestication gives rise to gradual changes at the genomic level through selection in populations. Selective sweeps have been traced in the genomes of many animal species, including humans, cattle, and dogs. However, little is known regarding positional candidate genes and genomic regions that exhibit signatures of selection in domestic horses. In addition, an understanding of the genetic processes underlying horse domestication, especially the origin of Chinese native

Read the rest “Domesticated horse population structure, selection, and mtDNA geographic patterns”

Oldest bubonic plague genome decoded in Srubna ca. 3800 YBP

New open access paper from the Max Planck Institute: Analysis of 3800-year-old Yersinia pestis genomes suggests Bronze Age origin for bubonic plague, by Spyrou et al., Nature Communications (2018) 9:2234.

Interesting excerpts from the paper and supplementary materials (emphasis mine):

Here, we analyse material from the Mikhailovsky II burial site, which was excavated in 2015 and is one of numerous kurgan cemeteries identified in the Samara Oblast. It consists of seven kurgan burials, and is chronologically associated to the ‘Pokrovka’ phase (3,900-3,750 BP) of the ‘Srubnaya’ culture (3,850-3,150 BP) (radiocarbon dates produced in this study provided in Supplementary Table

Read the rest “Oldest bubonic plague genome decoded in Srubna ca. 3800 YBP”

The future of the Reich Lab’s studies and interpretations of Late Indo-European migrations

yamna-corded-ware-bell-beaker-reich

Short report on advances in Genomics, and on the Reich Lab:

Some interesting details:

  • The Lab is impressive. I would never dream of having something like this at our university. I am really jealous of that working environment.
  • They are currently working on population transformations in Italy; I hope we can have at last Italic and Etruscan samples.
  • It is always worth it to repeat that we are all the source of multiple admixture events, many of them quite recent; and I liked the Star Wars simile.
  • Also, some names hinting at potential new samples?? Zajo-I, Chanchan, Gurulde?, Володарка
Read the rest “The future of the Reich Lab’s studies and interpretations of Late Indo-European migrations”

Minimal Corded Ware culture impact in Scandinavia – Bell Beakers the unifying maritime elite

copper-age-late-bell-beaker

Chapter The Sea and Bronze Age Transformations, by Christopher Prescott, Anette Sand-Eriksen, and Knut Ivar Austvoll, In: Water and Power in Past Societies (2018), Emily Holt, Proceedings of the IEMA Postdoctoral Visiting Scholar Conference on Theories and Methods in Archaeology, Vol. 6.

NOTE. You can download the chapter draft at Academia.edu.

Abstract (emphasis mine):

Along the western Norwegian coast, in the northwestern region of the Nordic Late Neolithic and Bronze Age (2350–500 BCE) there is cultural homogeneity but variable expressions of political hierarchy. Although new ideological institutions, technology (e.g., metallurgy and boat building), intensified agro‑pastoral farming, and

Read the rest “Minimal Corded Ware culture impact in Scandinavia – Bell Beakers the unifying maritime elite”

Mitochondrial DNA unsuitable to test for IBD, and undersampling genomes show biased time and rate estimates

Two interesting papers questioning previous methods have been published.

Open access Mitochondrial DNA is unsuitable to test for isolation by distance, by Teske et al. Scientific Reports (2018) 8:8448.

Abstract (emphasis mine):

Tests for isolation by distance (IBD) are the most commonly used method of assessing spatial genetic structure. Many studies have exclusively used mitochondrial DNA (mtDNA) sequences to test for IBD, but this marker is often in conflict with multilocus markers. Here, we report a review of the literature on IBD, with the aims of determining (a) whether significant IBD is primarily a result of lumping spatially discrete

Read the rest “Mitochondrial DNA unsuitable to test for IBD, and undersampling genomes show biased time and rate estimates”

Enigmatic *-nt-Stems : an investigation of the secondary -t- of the Greek neuter nouns in *-men- and *-r/n-

greek-nt-stems

Interesting Master thesis Enigmatic *-nt-Stems: an investigation of the secondary -t- of the Greek neuter nouns in *-men- and *-r/n-, by Stephanie Stringer, Université de Montréal (2018).

Abstract:

This paper aims to provide an explanation of the secondary -t- found in the oblique stem of ancient Greek neuters such as πρᾶγμα, πράγματος and ἧπαρ, ἥπατος. After a brief overview of the Greek data, and a survey of the relevant nominal classes in Greek and Indo- European, previous hypotheses are evaluated. To this end, several problems of nominal morphology are discussed, including the existence of a PIE suffix *-m(e)ntom, the

Read the rest “Enigmatic *-nt-Stems : an investigation of the secondary -t- of the Greek neuter nouns in *-men- and *-r/n-”