{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,7]],"date-time":"2025-11-07T13:17:47Z","timestamp":1762521467499},"reference-count":56,"publisher":"Hindawi Limited","license":[{"start":{"date-parts":[[2011,1,1]],"date-time":"2011-01-01T00:00:00Z","timestamp":1293840000000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Oncology"],"published-print":{"date-parts":[[2011]]},"abstract":"<jats:p>This study aimed to characterize the HPV infection status in adolescents and young university women in Portugal. The distribution of HPV genotypes was evaluated by PCR DNA genotyping after self-sampling collection from 435 women of exfoliated cervical cells using a commercial kit. We observed an overall frequency of HPV infection of 11.5%. Furthermore, HPV DNA prevalence was 16.6% in those young women that self-declared as sexually active. The more frequently detected HPV types were 31, 16, 53, and 61. Statistical analysis identified median age (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mtext>OR<\/mml:mtext><mml:mo>=<\/mml:mo><mml:mn>3.56<\/mml:mn><\/mml:math>;<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mi>P<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn>0.001<\/mml:mn><\/mml:math>), the number of lifetime sexual partners (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mtext>OR<\/mml:mtext><mml:mo>=<\/mml:mo><mml:mn>4.50<\/mml:mn><\/mml:math>;<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mi>P<\/mml:mi><mml:mo>&lt;<\/mml:mo><mml:mn>0.001<\/mml:mn><\/mml:math>), and years of sexual activity (<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mtext>OR<\/mml:mtext><mml:mo>=<\/mml:mo><mml:mn>2.36<\/mml:mn><\/mml:math>;<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mml:mi>P<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn>0.008<\/mml:mn><\/mml:math>) as risk factors for HPV acquisition. Hence, our study revealed that oncogenic HPV infection is common in young asymptomatic women Portuguese women, with a history of 2\u20135 sexual partners and over 2 year of sexual activity. Moreover, these results demonstrate that HPV detection performed in self-collected samples may be important to appraise better preventive strategies and to monitorize the influence of vaccination programmes within different populations.<\/jats:p>","DOI":"10.1155\/2011\/953469","type":"journal-article","created":{"date-parts":[[2011,11,28]],"date-time":"2011-11-28T21:23:34Z","timestamp":1322515414000},"page":"1-8","source":"Crossref","is-referenced-by-count":14,"title":["Oncogenic HPV Types Infection in Adolescents and University Women from North Portugal: From Self-Sampling to Cancer Prevention"],"prefix":"10.1155","volume":"2011","author":[{"given":"Jani","family":"Silva","sequence":"first","affiliation":[{"name":"Molecular Oncology Group, Portuguese Institute of Oncology of Porto, Road Dr. Ant\u00f3nio Bernardino Almeida, 4200-072 Porto, Portugal"},{"name":"CEBIMED, Faculty of Health Sciences, Fernando Pessoa University, 4200-150 Porto, Portugal"}]},{"given":"Joana","family":"Ribeiro","sequence":"additional","affiliation":[{"name":"Molecular Oncology Group, Portuguese Institute of Oncology of Porto, Road Dr. Ant\u00f3nio Bernardino Almeida, 4200-072 Porto, Portugal"}]},{"given":"Hugo","family":"Sousa","sequence":"additional","affiliation":[{"name":"Molecular Oncology Group, Portuguese Institute of Oncology of Porto, Road Dr. Ant\u00f3nio Bernardino Almeida, 4200-072 Porto, Portugal"},{"name":"Molecular Virology Laboratory of Virology Service, Portuguese Institute of Oncology of Porto, Road Dr. Ant\u00f3nio Bernardino Almeida, 4200-072 Porto, Portugal"},{"name":"ICBAS, Abel Salazar Institute for the Biomedical Sciences, University of Porto, 4099-003 Porto, Portugal"}]},{"given":"F\u00e1tima","family":"Cerqueira","sequence":"additional","affiliation":[{"name":"CEBIMED, Faculty of Health Sciences, Fernando Pessoa University, 4200-150 Porto, Portugal"},{"name":"CEQUIMED, Faculty of Pharmacy, University of Porto, 4050-047 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Portugal"}]},{"given":"Rui","family":"Medeiros","sequence":"additional","affiliation":[{"name":"Molecular Oncology Group, Portuguese Institute of Oncology of Porto, Road Dr. Ant\u00f3nio Bernardino Almeida, 4200-072 Porto, Portugal"},{"name":"CEBIMED, Faculty of Health Sciences, Fernando Pessoa University, 4200-150 Porto, Portugal"},{"name":"Molecular Virology Laboratory of Virology Service, Portuguese Institute of Oncology of Porto, Road Dr. Ant\u00f3nio Bernardino Almeida, 4200-072 Porto, Portugal"},{"name":"ICBAS, Abel Salazar Institute for the Biomedical Sciences, University of Porto, 4099-003 Porto, Portugal"},{"name":"LPCC, Liga Portuguesa Contra O Cancro, Nucleo Regional do Norte, 4200-177 Porto, 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