Cancer notes

Cancer Learning Outcomes ,[object Object],[object Object],[object Object],[object Object],[object Object]

CHARACTERISTICS OF CANCER CELLS ,[object Object],[object Object],[object Object],.

[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

CARCINOGENESIS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

Cancer Cells Normal Cells Don’t differentiate so don’t change shape as they mature Cell differentiation – cells change shape as they mature No contact inhibition – no need for directions from adjacent cells Contact inhibition – cell recognition is needed for cell reproduction Don’t stick - metastasis Adhere to each other Abnormal nuclei Normal nuclei Non-specialized Specialized to do a ‘job’ Divide uncontrollably Divide to replace damaged cells Do not die Finite life span

PROTO-ONCOGENES VS. ONCOGENES ,[object Object],[object Object],[object Object],[object Object],[object Object]

INITIATORS VS. PROMOTERS ,[object Object],[object Object],[object Object],[object Object]

HOW VIRUSES CAN CAUSE CANCER ,[object Object],[object Object]

In the diagram below the viral DNA at the top of the diagram is inserted at site 4 and the resulting oncogene shown below is produced.

Cancer Self-Test Questions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cancer Self-Test Questions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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