Human Papillomavirus ( HPV ) By : Tri Bui
نویسنده
چکیده
By: Tri Bui Etiologic agent The etiological agent is Human papillomavirus, which is a small, double-stranded circular DNA virus that infects the epithelium [1][2]. It comes from the genus PEapillomavirus which cause papillomas or benign tumors or warts that arise from the skin, mucous membranes, or glandular ducts [2][3]. More than 120 types of HPV are known to infect humans and animals and depending on the strand that sequences the outer capsid protein L1; some may be carcinogenic, 40 of which usually infect the mucosal epithelium [1][2]. This is especially the case in women’s health, i.e. cervical cancer.
منابع مشابه
Prevalence of Human Papillomavirus In Women With Abnormal Pap Smear In Boyer Ahmad City
Abstract Background & aim: Human papillomavirus (HPV) is the most common sexually transmitted disease that is major risk factor for the development of precancerous and cancerous cervical lesions. This study was planned to evaluate the prevalence of HPV and its genotypes in women with abnormal Pap smear who referred to shahid Mofateh clininc. Methods: A total of 67 cervical cytology sample inc...
متن کاملDetection of Human Papillomavirus DNA by PCR in Esophageal Squamous Cell Carcinoma from Turkmen Sahra, North-East of Iran
Human papillomavirus (HPV) DNA has been identified in esophageal carcinomas. However, the incidence of HPV varies significantly in different geographical locations. In this study, neoplasms from Turkmen Sahra, a region in Golestan province in northeast part of Iran, with a high incidence of squamous cell carcinoma were analyzed for the presence of HPV DNA. Turkmen Sahra is located in the cancer...
متن کاملHuman papillomavirus and gastrointestinal cancer in Iranian population: A systematic review and meta-analysis
Background: Gastrointestinal (GI) malignancies are the most common cancers and account for nearly half of all cancer-related deaths in Iran. There was a strong association between human papillomavirus (HPV) infection and urogenital cancers, in particular the cervix. However, there is no clear causal relationship in all types of cancers, including gastrointestinal cancers. Therefore, the present...
متن کاملAssociation of Some High-Risk Mucosal Types of Human Papillomavirus with Cutaneous Squamous Cell Carcinoma in an Iranian Population
Background & Objective: Squamous cell carcinoma (SCC) is the second most common non-melanoma skin cancer that may be caused by Human papillomavirus (HPV), especially in immunosuppressed patients. However, the role of the mucosal types of HPV in SCC patients with normal immunity has not been extensively confirmed. The aim of this study was to investigate the association...
متن کاملRole of the Human Papillomavirus Infectio in Esophageal Squamous Cell Carcinoma
Background and Objective: Human papillomavirus (HPV) is one of the possible etiologic factors in development of esophageal squamous cell carcinoma (ESCC). In this study we aimed to study the role of HPV in ESCC. Patients and Methods:In this study, 140 cases of ESCC were analyzed for the HPV DNA by polymerase chain reaction (PCR) using GP5+/GP6+ primers for L1 open reading frame (ORF) to am...
متن کامل