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Garcia LN, Morando N, Otero AV, Moroni S, Moscatelli GF, Gonzalez N, D Slojan A, Lascano F, Ballering G, Pando MA, Altcheh JM. Multilocus sequence typing of Treponema pallidum pallidum in children with acquired syphilis by nonsexual contact. Future Microbiol 2022; 17:1295-1305. [PMID: 36094429 DOI: 10.2217/fmb-2022-0064] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Background: There are scarce data of Treponema pallidum subsp. pallidum (TPA) characterization in children with syphilis. Nonsexually acquired transmission (NSAT) of TPA is possible in infants through close contact. Methods: A descriptive study in five families with NSAT of syphilis was conducted. Polymerase chain reaction detection of TPA in pediatric index cases (n = 6) and their relatives (n = 44) were conducted followed by multilocus sequence typing (MLST). Results: TPA was detected in swab samples in 16 cases and 12 were characterized by MLST. Nichols lineage was identified in two of five families and SS14-lineage in three of five. In four families, MLST profiles linked index cases to relatives. Conclusion: This is the first report of TPA characterization in children infected by NSAT.
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Affiliation(s)
- Luciana N Garcia
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina.,Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas (IMIPP), CONICET - GCBA, Buenos Aires, Argentina
| | - Nicolás Morando
- Instituto de Investigaciones Biomédicas en Retrovirus y Sida (INBIRS) CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Adrián V Otero
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina
| | - Samanta Moroni
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina
| | - Guillermo F Moscatelli
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina.,Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas (IMIPP), CONICET - GCBA, Buenos Aires, Argentina
| | - Nicolás Gonzalez
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina
| | - Alejandra D Slojan
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina
| | - Fernanda Lascano
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina.,Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas (IMIPP), CONICET - GCBA, Buenos Aires, Argentina
| | - Griselda Ballering
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina
| | - Maria A Pando
- Instituto de Investigaciones Biomédicas en Retrovirus y Sida (INBIRS) CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Jaime M Altcheh
- Servicio Parasitología-Chagas, Hospital de Niños Ricardo Gutierrez, Capital Federal, Buenos Aires, Argentina.,Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas (IMIPP), CONICET - GCBA, Buenos Aires, Argentina
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Serología en el siglo xxi: ¿continúa teniendo interés? Enferm Infecc Microbiol Clin 2019; 37 Suppl 1:40-46. [DOI: 10.1016/s0213-005x(19)30181-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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