id author title date pages extension mime words sentences flesch summary cache txt cord-345044-2fez1gu0 Proenca‐Modena, José Luiz Human adenovirus replication and persistence in hypertrophic adenoids and palatine tonsils in children 2019-03-18 .txt text/plain 3198 164 40 The present paper reports a 3‐year cross‐sectional hospital‐based study aimed at detecting and quantifying HAdV DNA and mRNA of the HAdV hexon gene in adenoid and palatine tonsil tissues and nasopharyngeal secretions (NPS) from patients with adenotonsillar hypertrophy or recurrent adenotonsillitis. Although this study indicates that a significant proportion (~85%) of individuals with chronic adenotonsillar diseases have persistent nonproductive HAdV infection, including those by HAdV C, B, and E, epithelial and subepithelial cells in tonsils seem to be critical for HAdV C production and shedding in NPS in some patients, since viral antigen was detected in these regions by immunohistochemistry in four patients, all of which were also positive for HAdV mRNA detection. This was a cross-sectional study that evaluated the presence of HAdV in different samples of tissues and secretions from the upper respiratory tract of children with obstructive sleep apnea (OSA) or recurrent tonsillitis, comparing the results with control patients. ./cache/cord-345044-2fez1gu0.txt ./txt/cord-345044-2fez1gu0.txt