NODA, A.A., Linda GRILLOVÁ, R. LIENHARD, O. BLANCO, I. RODRIGUEZ and David ŠMAJS. Bejel in Cuba: molecular identification of Treponema pallidum subsp endemicum in patients diagnosed with venereal syphilis. Clinical Microbiology and Infection. NJ USA: WILEY-BLACKWELL, 2018, vol. 24, No 11, p. 1-5. ISSN 1198-743X. Available from: https://dx.doi.org/10.1016/j.cmi.2018.02.006.
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Basic information
Original name Bejel in Cuba: molecular identification of Treponema pallidum subsp endemicum in patients diagnosed with venereal syphilis
Authors NODA, A.A. (192 Cuba), Linda GRILLOVÁ (203 Czech Republic, belonging to the institution), R. LIENHARD (756 Switzerland), O. BLANCO (192 Cuba), I. RODRIGUEZ (192 Cuba) and David ŠMAJS (203 Czech Republic, guarantor, belonging to the institution).
Edition Clinical Microbiology and Infection, NJ USA, WILEY-BLACKWELL, 2018, 1198-743X.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30303 Infectious Diseases
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 6.425
RIV identification code RIV/00216224:14110/18:00101381
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1016/j.cmi.2018.02.006
UT WoS 000448188200019
Keywords in English Bejel; Cuba; Diagnosis; Molecular typing; Treponema pallidum subsp endemicum
Tags 14110513, rivok
Tags International impact, Reviewed
Changed by Changed by: Soňa Böhmová, učo 232884. Changed: 9/2/2019 21:05.
Abstract
Objectives: Bejel, caused by Treponema pallidum subsp. endemicum (TEN), was until now considered as a non-venereal disease endemic in areas with hot and dry climates. This study has identified TEN in clinical samples from Cuban patients previously diagnosed with syphilis. Methods: We performed sequencing-based molecular typing on 92 samples from Cuban individuals diagnosed with syphilis. Moreover, to differentiate T. pallidum subspecies, multi-locus sequence analysis (MLSA) was designed and was applied to suspicious samples. Results: Nine samples, from six patients, had a nucleotide sequence similarity (at all typing loci) to the Bosnia A genome, which is the infectious agent of bejel. Additionally, MLSA clearly supported a TEN classification for the treponemal samples. Clinical and epidemiological data from the six patients also suggested sexual transmission of bejel as well as the endemicity of this rare treponematosis in Cuba. Conclusions: Molecular identification of Treponema pallidum subsp. endemicum, the agent of bejel, in Cuban patients diagnosed with syphilis indicates the clear limitations of a diagnosis based exclusively on serology, geographical occurrence, clinical symptoms and anamnestic data. This finding has important implications for Global Public Health Systems, including paradigm changes regarding the location of endemic outbreaks, clinical aspects and transmission of this neglected disease. (C) 2018 European Society of Clinical Microbiology and Infectious Diseases. Published by Elsevier Ltd. All rights reserved.
Links
GA17-25455S, research and development projectName: Studium genomů patogenních treponem na základě analýzy jednotlivých buněk
Investor: Czech Science Foundation
NV17-31333A, research and development projectName: Vývoj nového typovacího systému pro původce syfilis, Treponema pallidum subsp. pallidum, zaměřeného na proteomické rozdíly
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