One important role of Fas and Fas ligand is to medi-ate the elimination of tumor cells by killer lymphocytes.In a study of 35 primary lung and colon tumors, half thetumors were found to have amplified and overexpressed agene for a secreted protein that binds to Fas ligand. How doyou suppose that overexpression of this protein might con-tribute to the survival of these tumor cells? Explain yourreasoning.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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One important role of Fas and Fas ligand is to medi-
ate the elimination of tumor cells by killer lymphocytes.
In a study of 35 primary lung and colon tumors, half the
tumors were found to have amplified and overexpressed a
gene for a secreted protein that binds to Fas ligand. How do
you suppose that overexpression of this protein might con-
tribute to the survival of these tumor cells? Explain your
reasoning.

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