New in vivo evidence confirms that tumor-expressed Fas ligand impairs immune responses to cancer by inducing apoptosis of anti-tumor immune effector cells. A recent report demonstrated that murine ...

and soluble Fas ligand (a mediator of apoptosis) were also observed. Iron deficiency may also play an important role in this anemia because improvement in CHF has been seen with IV iron treatment ...

The discovery of the Bcl-2 protein family, as well as p53 and its involvement in regulating apoptosis, and the CD95 (also known as FAS or APO1 ... also be a natural ligand that was similar ...