One of the key immune checkpoint receptors is programmed cell death-1, which limits the response of effector T cells when bound to its programmed cell death ligands (PD-L1 and PD-L2). Radiotherapy upregulates PD-L1 in tumor cells. This in turn negatively regulates T-cell functioning and T-...
Blind people can finally buy ordinary household appliances and use one simple computer controller, programmed to suit their personal needs, to manage them all.If you're elderly or disabled, home automation systems like this can make all the difference to your quality of life, but they bring ...