Gastric carcinoma is associated with all of the following EXCEPT:
AOver expression of C-met
BInactivation of p53
COver expression of C-erb
DActivation of RAS
Cancer cells preferentially utilize glycolysis for energy production even in the presence of adequate oxygen. What is this phenomenon called?
AWarburg effect
BHypoxic adaptation
CAnoxic survival
DOxygen-independent metabolism
A researcher is studying the interactions between foreign antigens and human immune cells. She has isolated a line of lymphocytes that is known to bind antigen-presenting cells. From this cell line, she has isolated a cell surface protein that binds to class I major histocompatibility complex molecules. The continued activation, proliferation and survival of this specific cell line requires which of the following signaling molecules?
AInterleukin 1
BInterleukin 4
CInterleukin 2
DInterleukin 8
EInterleukin 6
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