1.What is the functional definition ofSTART? What is the molecular definition of START?
Cancer cells typically lose STARTcontrol. Explain how each of the following mutations, which arefound in some cancer cells, lead to a bypass of START controls:
(a) overexpression of cyclin D
(b) loss of Rb function
(c) loss of p16 function
(d) hyperactive E2F
1.What is the functional definition ofSTART? What is the molecular definition of START?
Cancer cells typically lose STARTcontrol. Explain how each of the following mutations, which arefound in some cancer cells, lead to a bypass of START controls:
(a) overexpression of cyclin D
(b) loss of Rb function
(c) loss of p16 function
(d) hyperactive E2F
Related textbook solutions
Related questions
1. The recommendation to have a BMI of less than 25 is NOT useful in the fight against cancer risk.
| a. True | b. False |
2. The number of servings a day of fruits and vegetables that is recommended to reduce the risk of cancer is:
| a. <2 | c. >5 |
| b. 3-4 | d. fruits and veggies donât reduce cancer risk |
3. All of the following are micronutrients have been shown to improve immune system function EXCEPT:
| a. Vitamin E | c. Protein |
| b. Vitamin B6 | d. Zinc |
4. In class, you received a list of some warning signs of cancer. Which of the following would be helpful in early detection of cancer?
| a. Paying attention to how long a sore takes to heal; noticing a thickening or discharge anywhere |
| b. Being aware of bladder and bowel habits; knowing what your warts and moles look like (and how many you have) |
| c. Self exams; awareness of a nagging cough |
| d. Noting changes in the menstrual cycle |
| e. All of the above would help detect cancer early |
5. Which of the following is NOT a prime component of the cancer cachexia syndrome?
| a. Excessive weight loss | c. Drug-nutrient interactions |
| b. Accelerated metabolism | d. Inadequate nutrient intake |
