Summary: A new study reveals that inflammation and immune system activation are closely linked to major depressive disorder (MDD), particularly in those resistant to standard antidepressants. Researchers analyzed gene expression…
Tag: immune system
Blood Immunity Altered in Alzheimer’s
Summary: A new study reveals epigenetic alterations in the immune system of Alzheimer’s patients’ blood, suggesting environmental or behavioral factors could influence Alzheimer’s risk. The study indicates these epigenetic changes…
Immune Cell Enzyme Links Stress to Depression
Summary: Researchers identified a novel ‘body-mind mechanism’ that links chronic stress to depression. They discovered that stress increases the enzyme matrix metalloproteinase-8 (MMP-8) in blood, which then impacts brain neurons,…
What if every germ hit you at the exact same time? An immunologist explains
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. What would happen if all…
Immune health is all about balance – an immunologist explains why both too strong and too weak an immune response can lead to illness
For immune health, some influencers seem to think the Goldilocks philosophy of “just right” is overrated. Why settle for less immunity when you can have more? Many social media posts…
Why do our noses get snotty when we are sick? A school nurse explains the powers of mucus
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do our noses get…
Early Life Loss Impacting Immune System in Later Life
Summary: Losing a parent or caregiver early in life can adversely affect immune health in later life. Researchers investigated how such losses impact the body’s response to cytomegalovirus (CMV), a…
Unexpected Role of Immune Autoantibodies in Schizophrenia
Summary: A study reveals a connection between schizophrenia and autoimmune reactions. The researchers identified autoantibodies against the synaptic protein neurexin 1α in about 2% of patients with schizophrenia. These autoantibodies,…
