Abstrakti
To assess the dynamics of human papillomavirus (HPV) serology, we analyzed HPV6-,11-,16-,18-, and 45 antibodies in infants during the first 36 months of their life. Serial serum samples of 276/327 mother–child pairs were collected at baseline (mothers) and at months 1, 2, 6, 12, 24 and 36 (offspring), and tested for HPVL1-antibodies using the GST-L1 assay. Concordance between maternal and infant HPV-antibody levels remained high until month-6 (p < = 0.001), indicating maternal antibody transfer. At 1 month, 40–62% of the infants tested seropositive to any of the 5 HPV-types. Between 1–3 years of age, 53% (58/109) of the children born to HPV-seronegative mothers tested HPV-seropositive. Times to positive seroconversion varied between13.4 and 18.7 months, and times to negative seroconversion (decay) between 8.5 and 9.9 months. Significant independent predictors of infants’ seroconversion to LR-HPV were hand warts and mother’s history of oral warts and seroconversion to LR-HPV. No predictors of seroconversion to HR-HPV were identified. Maternal HPV-IgG-antibodies are transferred to her offspring and remain detectable for 6 months, corroborating the IgG molecule’s half-life. Seroconversion to HPV-genotypes 6, 11, 16 and 18 was confirmed among children born to HPV-seronegative mothers, implicating an immune response to these HPV-genotypes during early infancy.
| Alkuperäiskieli | Englanti |
|---|---|
| Artikkeli | 2227 |
| Julkaisu | Scientific Reports |
| Vuosikerta | 12 |
| DOI - pysyväislinkit | |
| Tila | Julkaistu - helmik. 2022 |
| OKM-julkaisutyyppi | A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä |
Rahoitus
At different phases, the FFHPV study has received support from the Päivikki and Sakari Sohlberg Foundation, the Government Special Foundation for the Turku University Hospital, the Finnish Cancer Foundation, the Academy of Finland, the Finnish Cultural Foundation, the Turku University Foundation and the Cancer Foundations of South-Western Finland. HPV serology analyses were supported by a fellowship of the Peter and Traudl Engelhorn-Stiftung. The funders had no role in the design or conduct of the study.
Julkaisufoorumi-taso
- Jufo-taso 1
!!ASJC Scopus subject areas
- General
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