Several evidences suggest that NK cells can patrol the body and eliminate tumors in their initial phases but may hardly control established solid tumors.Multiple factors, including the transition of tumor cells towards a proinvasive/prometastatic phenotype, the immunosuppressive effect of the tumor microenvironment, and the tumor structure complexi
Sophora toromiro (Phil) earphone wire cover Skottsb.is a species that has been extinct in its natural habitat Easter Island (Rapa Nui) for over 50 years.However, seed collections carried out before its extinction have allowed its persistence ex-situ in different botanical gardens and private collections around the world.The progenies of these diver
Abstract Background Thermal upgrading is an important element in the economic transformation of Poland towards a low-emission economy.This paper presents the results of research into the current status and plans of inhabitants of rural areas in Poland with regard to thermal upgrading of residential buildings and other buildings used in the agricult
Abstract Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) is the causative agent Postcard of the pandemic disease COVID-19, which is so far without efficacious treatment.The discovery of therapy reagents for treating COVID-19 are urgently needed, and the structures of the potential drug-target proteins in the viral life cycle are partic