% pubman genre = article @article{item_3257308, title = {{2000-year-old pathogen genomes reconstructed from metagenomic analysis of Egyptian mummified individuals}}, author = {Neukamm, Judith and Pfrengle, Saskia and Molak, Martyna and Seitz, Alexander and Francken, Michael and Eppenberger, Partick and Avanzi, Charlotte and Reiter, Ella and Urban, Christian and Welte, Beatrix and Stockhammer, Philipp W. and Te{\ss}mann, Barbara and Herbig, Alexander and Harvati, Katerina and Nieselt, Kay and Krause, Johannes and Schuenemann, Verena J.}, language = {eng}, issn = {1741-7007}, doi = {10.1186/s12915-020-00839-8}, publisher = {Springer}, address = {Berlin ; Heidelberg}, year = {2020}, abstract = {{BACKGROUND Recent advances in sequencing have facilitated large-scale analyses of the metagenomic composition of different samples, including the environmental microbiome of air, water, and soil, as well as the microbiome of living humans and other animals. Analyses of the microbiome of ancient human samples may provide insights into human health and disease, as well as pathogen evolution, but the field is still in its very early stages and considered highly challenging. - RESULTS The metagenomic and pathogen content of Egyptian mummified individuals from different time periods was investigated via genetic analysis of the microbial composition of various tissues. The analysis of the dental calculus{\textquoteright} microbiome identified Red Complex bacteria, which are correlated with periodontal diseases. From bone and soft tissue, genomes of two ancient pathogens, a 2200-year-old Mycobacterium leprae strain and a 2000-year-old human hepatitis B virus, were successfully reconstructed. - CONCLUSIONS The results show the reliability of metagenomic studies on Egyptian mummified individuals and the potential to use them as a source for the extraction of ancient pathogen DNA.}}, contents = {Background Results - Sample information and dating - General metagenomic assessment - Mycobacterium leprae (individual Abusir1630) - Hepatitis B virus (individual Abusir1543) - Oral microbiome assessment Discussion Conclusions Methods - Sample extraction and radiocarbon dating - Sample extraction and library preparation - Metagenomic screening - Authentication of ancient DNA - Content of endogenous DNA (SourceTracker2) - Data processing of sample Abusir1630b (M. leprae) -- Read processing, mapping, and variant calling -- SNP typing -- Anthropological analysis -- Phylogeny -- Beast analysis -- Temporal signal - Data processing individual Abusir1543 (hepatitis B virus) -- Read processing, mapping, and variant calling -- Phylogeny -- Recombination analysis -- Beast analysis -- Temporal signal}, journal = {{BMC Biology}}, volume = {18}, number = {1}, eid = {108}, }