Related Experiment Video
Updated: May 28, 2026

07:26
Generation of Organotypic Raft Cultures from Primary Human Keratinocytes
Published on: February 22, 2012
[Human papillomavirus infection and adolescence]
Selene Sam Soto1, Alejandro Ortiz de la Peña y Carranza, Josefina Lira Plascencia
1Instituto Nacional de Perinatología Isidro Espinosa de los Reyes, México DF.
Ginecologia Y Obstetricia De Mexico
|October 5, 2011
Summary
Human papillomavirus (HPV) infection is rising in adolescents, increasing cervical cancer risk. Early detection of precursor lesions and HPV vaccination are key preventive strategies for young women.
Area of Science:
- Gynecology
- Adolescent Health
- Infectious Diseases
Background:
- Human papillomavirus (HPV) infection rates are increasing, particularly among adolescents and young women.
- Early sexual activity and biological factors in adolescent development contribute to higher HPV prevalence and risk of cervical cancer precursor lesions.
- Current "safe sex" education and condom use have limited effectiveness in reducing HPV incidence, with condoms offering only 70% protection.
Purpose of the Study:
- To highlight the rising incidence of HPV infections in adolescents.
- To emphasize the importance of early diagnosis and treatment of cervical cancer precursor lesions.
- To underscore the role of vaccination in preventing cervical cancer.
Main Methods:
- Review of current trends in HPV infection prevalence among adolescents.
- Analysis of the effectiveness of condoms and safe sex practices.
- Discussion of the role of medical professionals in adolescent sex education and preventive care.
Main Results:
- Adolescents initiating sexual activity early face a greater risk of cervical cancer precursor lesions.
- Condom use, even when consistent and correct, is only 70% effective against HPV.
- Physicians play a crucial role in educating adolescents about sexual health and prevention.
Conclusions:
- Early detection and treatment of precursor lesions are vital for preventing cervical cancer.
- HPV vaccination represents a promising strategy for future cervical cancer prevention in adolescents.
- Comprehensive preventive strategies, including vaccination and medical consultations, are essential for at-risk adolescents.
Related Concept Videos
Genital Herpes
Genital herpes is a sexually transmitted infection primarily caused by herpes simplex virus type 2 (HSV-2), though herpes simplex virus type 1 (HSV-1) is increasingly implicated in genital infections, particularly among younger populations. Transmission occurs mainly through sexual contact, with asymptomatic viral shedding serving as a major route of spread. This characteristic makes HSV-2 difficult to control at a population level, as individuals may unknowingly transmit the virus even in the...
Sexually Transmitted Infections
Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Mechanisms of Retrovirus-induced Cancers
Retroviruses are RNA viruses that have been shown to cause cancers in diverse species, including chickens, mice, cats, and monkeys. The RNA genomes of these viruses are first reverse-transcribed into single and then double-stranded DNA (dsDNA) copies. This dsDNA called proviral DNA then integrates into the host genome. Subsequently, the host cell transcribes the proviral DNA in concert with the chromosomal DNA. This leads to the production of viral RNA and proteins that assemble at the host...
Mechanisms of Retrovirus-induced Cancers
Retroviruses are RNA viruses that have been shown to cause cancers in diverse species, including chickens, mice, cats, and monkeys. The RNA genomes of these viruses are first reverse-transcribed into single and then double-stranded DNA (dsDNA) copies. This dsDNA called proviral DNA then integrates into the host genome. Subsequently, the host cell transcribes the proviral DNA in concert with the chromosomal DNA. This leads to the production of viral RNA and proteins that assemble at the host...
Herpes
Herpes simplex type 1 (HSV‑1) is a widespread pathogen responsible for orolabial lesions. It is an enveloped, double-stranded DNA (dsDNA) virus belonging to the family Herpesviridae. Once the virus infects a host cell, its double‑stranded DNA genome is delivered into the nucleus, where a coordinated cascade of immediate‑early, early, and late gene expression directs viral DNA replication, structural protein synthesis, and virion assembly. After primary infection of epithelial cells, HSV-1...
Acne Infection
Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...
