- Cervical Cancer and HPV Research
- Genital Health and Disease
- Hepatitis B Virus Studies
- Reproductive tract infections research
- History of Education in Spain
- Educational theories and practices
- Historical Studies in Latin America
- Social Sciences and Policies
- Microbial infections and disease research
- Gastrointestinal Tumor Research and Treatment
- Aging, Health, and Disability
- Gastrointestinal disorders and treatments
- Colorectal and Anal Carcinomas
- Immigration and Intercultural Education
- Archaeological and Historical Studies
- Educational Practices and Policies
- Science and Science Education
- Sex work and related issues
- Health and Lifestyle Studies
- History and Politics in Latin America
- Herpesvirus Infections and Treatments
- Higher Education and Sustainability
- Argentine historical studies
- Leptospirosis research and findings
- HIV/AIDS oral health manifestations
Minneapolis Institute of Arts
2023
Rutgers, The State University of New Jersey
2023
Faculty of Media
2023
Council of Science Editors
2023
Johnson University
2023
Administración Nacional de Laboratorios e Institutos de Salud
2008-2022
Sorbonne Université
2020
Neurophysiologie respiratoire expérimentale et clinique
2020
Universidad Nacional de Cuyo
2016-2019
Instituto de Efectividad Clínica y Sanitaria
2013
Due to the scarce data on prevalence of sexually transmitted infections (STIs) among male-to-female trans-sex workers (TSW) and male sex (MSW) in Argentina, present study aimed estimate incidence human immunodeficiency virus (HIV), HIV, hepatitis B (HBV), C (HCV), Treponema pallidum. Human papillomavirus (HPV) Chlamydia trachomatis were tested TSW.Two hundred seventy-three TSW 114 MSW recruited by nongovernmental organizations. HIV was estimated STARHS (serologic testing algorithm for recent...
The proportion of HPV16 and 18-associated cervical cancer (CC) appears rather constant worldwide (≥70%), but the relative importance other HR-HPV differs slightly by geographical region. Here, we studied HPV genotype distribution positive Latin American (LA) women histological grade, in a sub-cohort from ESTAMPA study; also explored association age-specific genotypes severe lesions. Cervical samples 1,252 participants (854 ≤CIN1, 121 CIN2, 194 CIN3 83 CC) were genotyped two PCRs-Reverse...
Human papillomavirus type 6 (HPV6) is the major etiological agent of anogenital warts and laryngeal papillomas has been included in both quadrivalent nonavalent prophylactic HPV vaccines. This study investigated global genomic diversity HPV6, using 724 isolates 190 complete genomes from six continents, association HPV6 variants with geographical location, anatomical site infection/disease, gender. Initially, a 2,800-bp E5a-E5b-L1-LCR fragment was sequenced 492/530 (92.8%) HPV6-positive...
Anal squamous cell carcinoma (ASCC) is a rare gastrointestinal malignancy associated with high-risk Human papillomavirus (HPV) infection. Despite improved outcomes in non-metastatic ASCC, definitive chemoradiotherapy constitutes the standard treatment for localized disease. Evidences predictive and prognostic biomarkers are limited. Here, we performed viral, immune, mutational characterization of 79 ASCC patients complete chemoradiotherapy. HPV-16 was detected 91% positive cases single...
Human papillomavirus 11 (HPV11) is an etiological agent of anogenital warts and laryngeal papillomas included in the 4-valent 9-valent prophylactic HPV vaccines. We established largest collection globally circulating HPV11 isolates to date examined genomic diversity 433 78 complete genomes (CGs) from six continents. The variation within 2,800-bp E5a-E5b-L1-upstream regulatory region was initially studied 181/207 (87.4%) collected for this study. Of these, CGs 30 variants containing unique...
To determine the frequency of human papillomavirus (HPV) types and to assess bacterial vaginosis (BV) possible associations with cervical infections in indigenous Paraguayan women Department Presidente Hayes.This study included 181 sexually active without lesions. HPV typing was performed by polymerase chain reaction primers PGMY 09/11 followed reverse line hybridization. BV diagnosed Nugent criteria using results from a Gram stain smear.Sixteen percent were positive for at least one high...
Abstract The incidence of cervical cancer in Paraguay is among the highest world. This study aimed to determine distribution human papillomavirus (HPV) genotypes Paraguayan women, according severity lesion. cross‐sectional included 207 women without a squamous intraepithelial lesion, 164 with low‐grade lesions, 74 high‐grade and 41 cancer. Type‐specific HPV was determined by polymerase chain reaction MY9/11 L1 GP5+/GP6+ primers, followed restriction fragment length polymorphism reverse line...
Abstract Persistent infection with high‐risk human papillomavirus (HPV) causes cervical preneoplasic lesions and invasive cancer. This study evaluated the prevalence distribution of HPV genotypes in exfoliated cells from Uruguayan women. Five hundred sixty‐eight specimens were examined by PCR using MY09/11 primer set, genotyped restriction enzyme digestion (RFLP). Some samples which remained undetermined reanalyzed PGMY combined reverse line blot hybridization. Overall, about 42% positive...
To investigate associations between HLA-DRB1 and HLA-DQB1 polymorphisms with low- high-grade cervical lesions in Argentine population the role human papillomavirus status these associations.Cervical biopsies peripheral blood samples were taken from 32 patients intraepithelial neoplasia grade 1 (CIN 1) 44 CIN 3 or invasive squamous cell carcinomas. Cervical cells 40 healthy women included as control group. Human detection typing done by polymerase chain reaction (PCR) MY09, 11-restriction...
Abstract The metastasis status of pelvic lymph nodes (PLNs) seems to be a predictive factor survival. It was suggested that the presence HPV DNA and other biological markers in PLN may indicate sub clinical early metastasis. aim describe prevalence distribution patterns H‐ras mutations intra operatively obtained cervical tumors PLN. Thirty‐seven 61 node biopsies from 37 patients with cancer were selected. typing location performed by PCR/dot blot situ hybridization (ISH) respectively....
• HPV16/18 decreased by >93% in vaccinated sexually active Argentine girls. Detected reduction of HPV31 and 45 would add to the success immunization. No genotype replacement was observed. First HPV vaccination monitoring data reported from a Latin American country.
Cervical cancer (CC) is the leading cause of morbidity and mortality from in Nepalese women. Nearly all cases CC are caused by infection with certain genotypes human papillomavirus (HPV). Data on HPV genotype distribution patients sparse. We aimed to determine biopsies tissue This study examined 248 archived paraffin-embedded specimens B.P. Koirala Memorial Cancer Hospital, Bharatpur, Chitwan, Nepal. DNA was extracted detection performed PCR. genotyping then carried out a reverse line...
In 2011, Argentina launched a government-funded national Human papillomavirus (HPV) immunization program incorporating bivalent HPV vaccine, with 0–1–6-month schedule, for girls 11 years of age, born after January 2000. Monitoring the changes infection prevalence among young women has been proposed as an endpoint early assessment vaccination programs. However, data on at ages are very limited. The aim this work was to determine and type-specific distribution in sexually active 15–17-year-old...