pharmaceutical preparations for gene therapy and gene editing; drug delivery agents that facilitate de livery of pharmaceuticals, namely, drug delivery agents consisting of particles that facilitate delivery of a wide range of pharmaceuticals; drug carriers for medical use, namely, drug delivery agents in the form of engineered particles that facilitate the delivery of pharmaceutical preparations for delivering drugs to human cells, tissues and organs; cell and gene therapy products for increasing protein expression in cells namely, engineered particles; pharmaceutical and biological preparations for delivering agents including proteins, nucleic acids, ribonucleoproteins, and small molecules into cells for the prevention, diagnosis and treatment of genetic diseases, namely, cancer, including hematological and solid tumors, autoimmune diseases, cardiovascular disease, respiratory disease, pulmonary disease, central nervous system diseases and disorders, mitochondrial diseases and disorders, endocrine disorders, gastrointestinal diseases, auditory processing disorders (APD) and hearing loss disorders, inflammatory diseases, acquired and innate immunodeficiencies, kidney disease, liver disease, metabolic diseases and disorders, musculoskeletal disorders, neurodegenerative diseases and disorders, neurological diseases and disorders, brain disorders and diseases, neuromuscular and viral diseases and disorders, blood disorders, bone growth disorders, skin disorders, arthritis, hypertension, pain, stroke, obesity and diabetes; pharmaceutical and biological preparations for delivering therapeutic agents including proteins, nucleic acids, ribonucleoproteins, and small molecules for treatment of cancer, including hematological and solid tumors, autoimmune diseases, cardiovascular disease, respiratory disease, pulmonary disease, central nervous system diseases and disorders, mitochondrial diseases and disorders, endocrine disorders, gastrointestinal diseases, genetic diseases and disorders, auditory processing disorders (APD) and hearing loss disorders, inflammatory diseases, acquired and innate immunodeficiencies, kidney disease, liver disease, metabolic diseases and disorders, musculoskeletal disorders, neurodegenerative diseases and disorders, neurological diseases and disorders, brain disorders and diseases, neuromuscular and viral diseases and disorders, blood disorders, bone growth disorders, skin disorders, arthritis, hypertension, pain, stroke, obesity and diabetes

drug delivery agents that facilitate delivery of pharmaceuticals, namely, engineered particles