主题词：MicroRNA in disease regulation; Helicobacter pylori-related gastroenterology studies; Cancer-related molecular mechanisms research; Immunotherapy and Immune Responses; Antimicrobial Peptides and Activities; Clostridium difficile and Clostridium perfringens research; Acne and Rosacea Treatments and Effects; Neutrophil, Myeloperoxidase and Oxidative Mechanisms; Food Security and Health in Diverse Populations; Brucella: diagnosis, epidemiology, treatment; Dental Research and COVID-19; Pharmacological Effects of Natural Compounds; Legal and Regulatory Analysis; Infant Health and Development; Child Nutrition and Feeding Issues; Pediatric health and respiratory diseases; Linguistic, Cultural, and Literary Studies; Military Technology and Strategies