@article{PAR00011687, title = {{V}iruses in a 14th-century coprolite}, author = {{A}ppelt, {S}. and {F}ancello, {L}. and {L}e {B}ailly, {M}. and {R}aoult, {D}idier and {D}rancourt, {M}. and {D}esnues, {C}.}, editor = {}, language = {{ENG}}, abstract = {{C}oprolites are fossilized fecal material that can reveal information about ancient intestinal and environmental microbiota. {V}iral metagenomics has allowed systematic characterization of viral diversity in environmental and human-associated specimens, but little is known about the viral diversity in fossil remains. {H}ere, we analyzed the viral community of a 14th-century coprolite from a closed barrel in a {M}iddle {A}ges site in {B}elgium using electron microscopy and metagenomics. {V}iruses that infect eukaryotes, bacteria, and archaea were detected, and we confirmed the presence of some of them by ad hoc suicide {PCR}. {T}he coprolite {DNA} viral metagenome was dominated by sequences showing homologies to phages commonly found in modern stools and soil. {A}lthough their phylogenetic compositions differed, the metabolic functions of the viral communities have remained conserved across centuries. {A}ntibiotic resistance was one of the reconstructed metabolic functions detected.}, keywords = {}, booktitle = {}, journal = {{A}pplied and {E}nvironmental {M}icrobiology}, volume = {80}, numero = {9}, pages = {2648--2655}, ISSN = {0099-2240}, year = {2014}, DOI = {10.1128/aem.03242-13}, URL = {https://www.documentation.ird.fr/hor/{PAR}00011687}, }