51 documents found, page 1 of 6

Frequency of Human Papillomavirus Detection in Chagasic Megaesophagus Associate...

Made available in DSpace on 2022-04-29T08:35:38Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01; Background: Chagasic megaesophagus (CM) as well as the presence of human papillomavirus (HPV) has been reported as etiological factors for esophageal squamous cell carcinoma (ESCC). Objective: We assessed the prevalence of HPV DNA in a series of ESCCs associated or not with CM. Data obtained were furthe...

Biomarkers of human papillomavirus (HPV)-driven head and neck cancer in Latin A...

Sequential acquisition of human papillomavirus infection between genital and or...

The contribution of Latin American research to HPV epidemiology and natural his...

Antiviral activity of curcumin-nanoemulsion associated with photodynamic therap...

Made available in DSpace on 2020-12-12T02:35:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Vulvar intraepithelial neoplasia (VIN) is associated with human papillomavirus (HPV) infection. Curcumin is a natural bioactive compound with antineoplastic properties. The use of nanoparticles containing curcumin could allow a better perfor...

High p16INK4a immunoexpression is not HPV dependent in oral leukoplakia

Made available in DSpace on 2020-12-12T02:05:31Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-07-01; Objective: To evaluate the prevalence of HPV DNA detection in fresh tissue from oral leukoplakia by Linear Array assay, and its correlation with p16INK4a immunoexpression in the northwest region of the São Paulo state, Brazil. Patients and methods: Fifty patients diagnosed with oral leukoplakia were inc...

Role of epstein-barr virus in the severity of recurrent respiratory papillomatosis

Made available in DSpace on 2020-12-12T01:51:12Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Objective: The objective was to investigate the prevalence of the Epstein-Barr virus (EBV) and its association with human papilloma virus (HPV) detection, clinicopathological features, and the severity of recurrent respiratory papillomatosis (RRP). Methods: Cases of juvenile recurrent respiratory papill...

Human papillomavirus is not associated to non-small cell lung cancer: data from...

Background: The pathogenesis of lung cancer is triggered by a combination of genetic and environmental factors, being the tobacco smoke the most important risk factor. Nevertheless, the incidence of lung cancer in non-smokers is gradually increasing, which demands the search for different other etiological factors such as occupational exposure, previous lung disease, diet among others. In the early 80's a theor...

Innate immunity and HPV: friends or foes

Most human papillomavirus infections are readily cleared by the host immune response. However, in some individuals, human papillomavirus can establish a persistent infection. The persistence of high-risk human papillomavirus infection is the major risk factor for cervical cancer development. These viruses have developed mechanisms to evade the host immune system, which is an important step in persistence and, u...

Diversity of human papillomavirus typing among women population living in rural...

Genotyping HPV from samples tested positive to careHPV™ assay in rural and remote areas of Brazilian territory. Objectives Genotyping HPV from samples tested positive to careHPV™ assay in rural and remote areas of Brazilian territory. Methods A total of 5079 women were enrolled in an opportunistic screening from the Barretos Cancer Hospital, through mobile units or ambulatory unit. All careHPV™ hr-HPV positive ...