主题词：Neuroinflammation and Neurodegeneration Mechanisms; HIV Research and Treatment; Tryptophan and brain disorders; Alzheimer's disease research and treatments; Cannabis and Cannabinoid Research; Neuroscience and Neuropharmacology Research; Multiple Sclerosis Research Studies; Immune Cell Function and Interaction; Neuropeptides and Animal Physiology; HIV-related health complications and treatments; Pain Mechanisms and Treatments; Stress Responses and Cortisol; HIV/AIDS Research and Interventions; Parkinson's Disease Mechanisms and Treatments; Immune Response and Inflammation; Immunotherapy and Immune Responses; Neurogenesis and neuroplasticity mechanisms; Mosquito-borne diseases and control; Nerve injury and regeneration; Extracellular vesicles in disease; Adenosine and Purinergic Signaling; MicroRNA in disease regulation; T-cell and B-cell Immunology; RNA Interference and Gene Delivery; Cancer, Stress, Anesthesia, and Immune Response