Publications by authors named "B W Wallner"

The paternally inherited, male-specific part of the Y chromosome (MSY) is an ideal marker for studying the origin, genealogies, and historical connections of horse patrilines. Here, we performed fine-scaled MSY haplotype (HT) analysis in two Baroque horse breeds, the Lipizzaner and the Kladruber, both known for their long-standing tradition of sire line breeding and interconnected genealogies. We genotyped 95 MSY markers using KASP technology in 90 stallions representing all patrilines of both breeds.

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Article Synopsis
  • Horses have been shaped by human needs through selective breeding, leading to a very uniform male-specific portion of the Y chromosome (MSY) across modern breeds.
  • The study analyzed 1,517 males from 189 horse breeds, revealing the significant influence of Oriental stallions, especially Arabian and English Thoroughbred, over the past few centuries.
  • Additionally, the research uncovered two major historical waves of horse dissemination, including the "Spanish influence" from the Iberian Peninsula and the spread during the Ottoman Empire's expansion, highlighting the complex ancestry of modern horses.
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Massive sampling in AlphaFold enables access to increased structural diversity. In combination with its efficient confidence ranking, this unlocks elevated modeling capabilities for monomeric structures and foremost for protein assemblies. However, the approach struggles with GPU cost and data storage.

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Since the release of AlphaFold, researchers have actively refined its predictions and attempted to integrate it into existing pipelines for determining protein structures. These efforts have introduced a number of functionalities and optimisations at the latest Critical Assessment of protein Structure Prediction edition (CASP15), resulting in a marked improvement in the prediction of multimeric protein structures. However, AlphaFold's capability of predicting large protein complexes is still limited and integrating experimental data in the prediction pipeline is not straightforward.

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  • Research on Japanese macaques has shown no birth-associated mortality over 27 years, contrasting with many human populations where such complications exist.
  • Three potential reasons for this difference include: macaque fetal skull flexibility, greater pelvic and connective tissue flexibility during birth, and smoother birth dynamics due to the macaque pelvic shape.
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