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Identification of Treponema pallidum subspecies pallidum in a 200-year-old skeletal specimen.

TitleIdentification of Treponema pallidum subspecies pallidum in a 200-year-old skeletal specimen.
Publication TypeJournal Article
Year of Publication1999
AuthorsKolman, CJ, Centurion-Lara, A, Lukehart, SA, Owsley, DW, Tuross, N
JournalJ Infect Dis
Volume180
Issue6
Pagination2060-3
Date Published1999 Dec
ISSN0022-1899
KeywordsAntigens, Bacterial, Base Sequence, Bone and Bones, DNA, Bacterial, Enzyme-Linked Immunosorbent Assay, History, 18th Century, Humans, Immunoglobulin G, Polymorphism, Restriction Fragment Length, Polynesia, Sequence Analysis, DNA, Syphilis, Treponema pallidum
Abstract

Treponema pallidum subsp. pallidum, the causative agent of venereal syphilis, was detected in a 200-year-old skeletal specimen from Easter Island. An initial diagnosis of treponemal infection was confirmed by extensive purification of immunoglobulin that reacted strongly with T. pallidum antigen. Extracted DNA exhibited a single-base polymorphism that distinguished T.p. subsp. pallidum from 4 other human and nonhuman treponemes. Extensive precautions against contamination of the subject matter with modern treponemal DNA were employed, including analysis of archaeological and modern specimens in 2 geographically separate laboratories. Molecular determination of historical disease states by using skeletal material can significantly enhance our understanding of the pathology and spread of infectious diseases.

DOI10.1086/315151
Alternate JournalJ. Infect. Dis.
PubMed ID10558971