COVID Spike Proteins Help Cancer Cells Survive, Resist Chemotherapy: Brown University Preprint Paper
Spike protein from SARS-CoV-2, the virus that causes COVID-19, potentially promotes cancer by interfering with anti-cancer activities, according to a recent preprint cell study from Brown University. The preprint authors, led by Dr. Wafik El-Deiry, director of the Cancer Center at Brown University, exposed cancer cells to spike protein subunits. They found that the spike subunits may promote cancer survival and growth by blocking a cancer suppressor gene known as p53 . The gene—the most commonly affected by cancer—stops cancer cell growth and encourages DNA repair. “Interfering with p53 can promote cancer development as well as aid cancer growth,” Dr. El-Deiry told The Epoch Times. When exposed to chemotherapy, cancer cells containing spike protein subunits had a better chance of survival. “We saw enhanced cancer cell viability in the presence of SARS-CoV-2 spike S2 subunit after treatment with several chemotherapy agents,” said Dr. El-Deiry. Spike Subunits Block Anti-Cancer Gene The ...