Human papillomavirus seroprevalence and seroconversion following baseline detection of nine human papillomavirus types in young women

Tumour Virus Res. 2022 Jun:13:200236. doi: 10.1016/j.tvr.2022.200236. Epub 2022 May 4.

Abstract

Background: Estimates of the humoral immune response to incident human papillomavirus (HPV) infections are limited.

Methods: In this post hoc analysis of 3875 women aged 16-23 years from a 4-valent HPV vaccine trial (NCT00092482), HPV seroprevalence on day 1 was measured with a 9-valent HPV (HPV 6/11/16/18/31/33/45/52/58) competitive Luminex immunoassay and compared with cervical/external genital HPV detection by polymerase chain reaction. In the control group, among women who were HPV DNA‒negative on day 1, seroconversion following initial HPV detection was estimated using Kaplan-Meier methods.

Results: Type-specific HPV seropositivity among women with no day 1 cervical/external genital HPV detection was 0.6%-3.6%. Women with any 9-valent HPV (9vHPV) cervical/external genital detection (796/3875; 20.5%) had concordant seropositivity ranging from 13.4% (HPV 45) to 38.5% (HPV 6). Among women in the control group who were negative for all HPV types on day 1, seroconversion by month 30 after initial detection ranged from 29% (HPV 45) to 75% (HPV 16).

Conclusions: Humoral immune response to HPV is variable and dynamic, depending on type-specific exposure. This longitudinal analysis provides insight into the relationship between incident infection and seropositivity.

Clinicaltrials: gov; NCT00092482 https://clinicaltrials.gov/ct2/show/NCT00092482.

Keywords: HPV infection; HPV serology; HPV vaccines; Human papillomavirus; Seroconversion; Seroprevalence.

Publication types

  • Clinical Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Alphapapillomavirus* / genetics
  • Antibodies, Viral
  • Female
  • Humans
  • Papillomaviridae / genetics
  • Papillomavirus Infections* / diagnosis
  • Seroconversion
  • Seroepidemiologic Studies
  • Young Adult

Substances

  • Antibodies, Viral

Associated data

  • ClinicalTrials.gov/NCT00092482