Changes in Biological Pathways During 6,000 Years of Civilization in Europe

Evgeny Chekalin, Alexandr Rubanovich, Tatiana V Tatarinova, Artem Kasianov, Nicole Bender, Marina Chekalina, Kaspar Staub, Nikola Koepke, Frank Rühli, Sergey Bruskin, Irina Morozova, Ryan Hernandez
2018 Molecular biology and evolution  
The beginning of civilization was a turning point in human evolution. With increasing separation from the natural environment, mankind stimulated new adaptive reactions in response to new environmental factors. In this paper, we describe direct signs of these reactions in the European population during the past 6,000 years. By comparing whole-25 genome data between Late Neolithic/Bronze Age individuals and modern Europeans, we revealed biological pathways that are significantly differently
more » ... hed in nonsynonymous single nucleotide polymorphisms in these two groups and which therefore could be shaped by cultural practices during the past six millennia. They include metabolic transformations, immune response, signal transduction, physical activity, sensory perception, reproduction, and cognitive functions. We demonstrated that these processes were influenced by different types of natural selection. We believe that 30 our study opens new perspectives for more detailed investigations about when and how civilization has been modifying human genomes.
doi:10.1093/molbev/msy201 fatcat:37gfmr763bgdjbbn4wrf3ctuvm