Related Experiment Video
Updated: Jul 19, 2026
13:41
Use of Interferon-γ Enzyme-linked Immunospot Assay to Characterize Novel T-cell Epitopes of Human Papillomavirus
Published on: March 8, 2012
Recent advances in human papillomavirus vaccines
1Division of Gynecologic Oncology, Chao Family Comprehensive Cancer Center, University of California Irvine, Orange, CA 92868-3298, USA.
Current Oncology Reports
|November 10, 2006
Summary
Human papillomavirus (HPV) vaccines show high efficacy in preventing infections and cervical dysplasia. Therapeutic HPV vaccines are under investigation, offering potential to eradicate HPV-related cancers globally.
Area of Science:
- Oncology
- Virology
- Immunology
Background:
- Human papillomavirus (HPV) is a common sexually transmitted infection linked to cervical dysplasia and cancer.
- Existing prophylactic HPV vaccines demonstrate high efficacy in preventing persistent infections and precancerous lesions.
Purpose of the Study:
- To review the current landscape of HPV vaccine research, including prophylactic and therapeutic approaches.
- To highlight the potential of HPV vaccines in cancer prevention and reducing global morbidity.
Main Methods:
- Review of recent clinical trial data on prophylactic and therapeutic HPV vaccines.
- Analysis of different vaccine delivery platforms (viral vectors, proteins, nucleic acids, cell-based).
Main Results:
- Prophylactic HPV vaccines exhibit near 100% efficacy against targeted infections and dysplasia.
- Therapeutic vaccine strategies involving E6/E7 antigens are in clinical development using various modalities.
Conclusions:
- HPV vaccines represent a significant advancement in cancer prevention, with the potential for global impact.
- Continued research into therapeutic vaccines may offer new treatment options for existing HPV infections.
Related Concept Videos
01:30Cancer Vaccines
Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
01:21Vaccines
Vaccines are among the most effective tools in preventive medicine, designed to prepare the immune system to recognize and combat infectious agents. By introducing antigens—substances that the immune system identifies as foreign—vaccines stimulate an adaptive immune response that leads to immunological memory. This immunological memory enables the body to mount a faster and more effective response upon future exposures to the actual pathogen.Vaccines can be categorized based on the type of...
01:51Vaccinations
Overview
01:26Human Virome
The human body harbors a vast and diverse viral community known as the human virome. The virome includes bacteriophages that infect bacteria, and eukaryotic viruses that infect human cells. Transient dietary and environmental viruses also contribute to this dynamic ecosystem. Estimates suggest the human body may contain on the order of 10¹³ viral particles, though abundance varies widely by body site and detection method.Comprehensive characterization of the virome has become possible only with...
01:17Poliomyelitis
Poliomyelitis is caused by poliovirus, a small, non-enveloped, positive-sense RNA virus of the Picornaviridae family and Enterovirus genus. Transmission occurs primarily via the fecal-oral route, often through ingestion of contaminated water or food. The virus initially replicates in the oropharynx and intestinal mucosa, particularly in lymphoid tissues such as the tonsils, Peyer’s patches, and regional lymph nodes. Primary viremia follows, allowing dissemination throughout the body.In most...
01:29Microorganisms in Medicine and Therapeutics
Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.