Scientists have discovered significant discrepancies in PD-1 between humans and rodents, indicating that common lab models may not adequately reflect human immune responses. This revelation, which traces PD-1’s evolutionary path back millions of years, could transform how future cancer therapies are tested. PD-1 and Its Significance in Cancer Treatment Discovered in the 1990s, “programmed cell [...]from SciTechDaily https://ift.tt/8zDCy5o
