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CHOP researchers engineer stable, universal MHC-I molecules in a shorter timeframe

Class I major histocompatibility complex (MHC-I) proteins play an essential role in the immune system of all jawed vertebrates. The MHC-I displays peptide fragments of proteins from within the cell on the cell surface, "presenting" them to the immune system, which is constantly scanning the body for foreign or toxic antigens. ....

University Of Pennsylvania , United States , Fox Chase Cancer Center , Michaelc Young , George Burslem , Lily Ramsey , Nikolaosg Sgourakis , Yi Sun , Claireh Woodward , Sgourakis Lab , Proceedings Of The National Academy Sciences , National Academy , Senior Author , Associate Professor , Genomic Medicine , Immune Response , Immune System ,

Multiple sclerosis: Immune cell invasion enabled by blood-brain barrier breakdown

Blood-brain barrier breakdown in multiple sclerosis leads to immune cell infiltration into the central nervous system. Antigen presentation at the barrier promotes CD8+ T cell entry, triggering focal breakdown and hindering their invasion. ....

Nemes Laszlo , Nature Communications , Cell Migration , Central Nervous System , N Vitro , Multiple Sclerosis , Nervous System , Pd L1 , T Cell ,

What is HMPV, which US doctors say is the 'most important virus you've never heard of'?

Human metapneumovirus, or HMPV, is an illness that affects the upper respiratory system, causing similar COVID-19 symptoms, such as cough, sore throat, and fever. While it can affect people of all ages, the risk is higher for children, older adults, and those with compromised immune systems ....

United States , South Korea , San Francisco , William Schaffner , John Williams , Aftab Khan , Monica Gandhi , Rick Malley , Vanderbilt University , University Of California , University Of Pittsburgh , American Lung Association , Drug Administration , Disease Control , United States Food , United States Today , Boston Children , Enters For Disease Control And Prevention , New Virus , Pcr Test , Respiratory Virus , United States ,