Aging of the brain vasculature plays a key role in the development of neurovascular and neurodegenerative diseases, thereby contributing to cognitive impairment. Among other factors, DNA damage strongly promotes cellular aging, however, the role of genomic instability in brain endothelial cells (EC) and its potential effect on brain homeostasis is still largely unclear. We here investigated how endothelial aging impacts blood-brain barrier (BBB) function by using excision repair cross complementation group 1 (ERCC1)-deficient human brain ECs and an EC-specific Ercc1 knock out (EC-KO) mouse model.
View Article and Find Full Text PDFHead Neck
January 2025
Introduction: Patients with head and neck squamous cell carcinoma (HNSCC) treated with cisplatin-based chemoradiotherapy (CRT) frequently experience irreversible sensorineural hearing loss (SNHL). Patients with low lumbar skeletal muscle index (LSMI) may experience higher serum peak dosages of cisplatin. This study investigated whether pre-treatment low LSMI is associated with increased SNHL upon cisplatin-based CRT.
View Article and Find Full Text PDFPurpose: To explore current practice variation and degree of consensus among international clinical experts regarding the diagnosis, classification, measurement, and treatment of head and neck lymphedema (HNL) after head and neck cancer treatment.
Materials And Methods: We conducted an online Delphi study. Eligible participants were clinical researchers who had (co)authored at least one publication on HNL and healthcare professionals who had treated at least five patients with HNL the last two years.