cancer Flashcards
the human genome is:
all the genetic information from an individual
how many chromosomes in human genome?
23
3 types of genes relevant to cancer:
tumor suppressor genes, proto-oncogenes, DNA repair genes
what is the cell cycle?
events that take place in a cell as it grows and divides
G1
cell synthesizes mRNA and proteins and grows
G0
cell is not actively preparing to divide
S
creating/synthesizing DNA
G2
growth and preparation for dividing
M (mitosis)
cell division
what happens if tumor suppressor gene mutates?
cell division occurs that shouldn’t normally happen
what happens if proto-oncogene mutates?
permanently activated, uncontrollable cell growth
what happens if DNA repair gene mutates?
cancer
what does malignant mean?
cancerous
what are the 3 main treatments available for cancer?
surgery, chemo, radiation