Astrocytes are a type of glial cell found in the central nervous system that play a crucial role in supporting and maintaining the function of neurons. They provide structural support, regulate the extracellular environment, and play a role in neurotransmitter uptake and recycling. Research on astrocytes focuses on understanding their role in various neurological disorders and diseases, such as Alzheimer's disease, epilepsy, and multiple sclerosis. Additionally, recent studies have also explored the potential of astrocytes in neuroprotection and regeneration following brain injury or disease. Overall, astrocyte research is important for gaining a better understanding of the complex interactions within the brain and developing potential therapeutic interventions for various neurological conditions.