A 58-year-old man presented to the emergency department with a persistent left-sided sore throat of 2-month duration. The sore throat had not responded to antibiotic therapy. Over the past week, the soreness had increased and was aggravated by opening the mouth. He denied fever but admitted to a 10-lb weight loss. His social history was significant for alcohol and tobacco use. Physical examination revealed a bulging and erythematous left soft palate with a deviated uvula. Areas of the tonsil were noted to be ulcerating through the soft palate. In the upper left neck, a 3-cm, firm, nontender, lymph node was palpated anterior to the sternocleidomastoid muscle. A computed tomography of the neck with contrast revealed an enhancing tonsillar mass as well as enlarged lymph nodes bilaterally. A transoral biopsy returned squamous cell carcinoma.
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http://dx.doi.org/10.1016/j.ajem.2013.02.015 | DOI Listing |
Minerva Dent Oral Sci
January 2025
Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences (SIMATS), Saveetha University, Chennai, India.
Background: Boswellic acid (BA) is a bioactive compound derived from Boswellia trees. This study aims to investigate the anti-cancer properties of BA against KB oral squamous cancer cells and elucidate the underlying mechanisms.
Methods: Escalating doses of BA were administered to KB cells, and various analyses were conducted using bioinformatic tools such as GEO, GEO2R, and STITCH database.
Annual epidemics of influenza result in 3-5 million cases of severe illness and more than 600 000 deaths. Severe forms of influenza are usually characterized by vascular endothelial cells damage. Thus, influenza A viruses, including subtypes A(H1N1)pdm09, A(H3N2), as well as highly pathogenic avian influenza viruses, can infect the vascular endothelium, leading to activation and subsequent dysfunction of these cells.
View Article and Find Full Text PDFDiscov Nano
January 2025
Institute of Medical Research, Northwestern Polytechnical University, 127 West Youyi Road, Xi'an, 710072, Shaanxi, China.
Human lens epithelial cells (hLECs) are critical for lens transparency, and their aberrant metabolic activity and gene expression can lead to cataract. Intracellular delivery to hLECs, especially to sub-cellular organelles (e.g.
View Article and Find Full Text PDFJ Mol Neurosci
January 2025
Department of Pediatric Neurosurgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200092, China.
Primary brain tumors that were the most severe and aggressive were called glioblastoma multiforme (GBM). Cancers are caused in part by aberrant expression of circular RNA. Often referred to as competitive endogenous RNA (ceRNA), circRNA molecules act as "miRNA sponges" in cells by decreasing the inhibitory impact of miRNA on their target genes and hence raising the expression levels of those genes.
View Article and Find Full Text PDFAppl Microbiol Biotechnol
January 2025
School of Interdisciplinary Research, Indian Institute of Technology Delhi, Hauz Khas, New Delhi, 110016, India.
Monoclonal antibodies are extensively used as biotherapeutics for treatment of a variety of diseases. Glycosylation of therapeutic antibodies is considered a critical quality attribute as it influences the effector function, circulatory half-life, immunogenicity, and eventually efficacy and patient safety. During upstream process development, media components play a significant role in determining the glycosylation profile.
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