Does the brain produce antibodies

The brain does not produce antibodies in the same way that other parts of the body do, as it is largely protected by the blood-brain barrier. However, certain immune cells in the central nervous system, such as microglia and astrocytes, can respond to infections and injuries. Additionally, some research suggests that specific antibodies can be generated in the brain under certain conditions, particularly in response to autoimmune disorders or infections that affect the central nervous system. Overall, the brain has a limited capacity for antibody production compared to the peripheral immune system.