Antigen processing ... the immune response to intracellular microorganisms that do not directly infect APCs? First, whole microorganisms can transiently exist in the extracellular space and ...

The intracellular mechanisms facilitating ... The spatial separation of MHC class I–restricted antigen processing for endogenous and extracellular antigens may ensure that peptides from ...

New research, published online in Nature, found that cells within tumors release potassium into the extracellular space ... prevented the high levels of intracellular potassium accumulation ...

we hypothesized that it will display antigen-dependent switchable fluorescence on interacting with the target protein, enabling precise visualization of intracellular dynamics. We demonstrated ...