Neoplasia basics
APC Gene
B-Catenin/Wnt Pathway & Cell Cycle
Cell Adhesion & Mitosis
Apoptosis
100

This must occur for cancer to arise

What is a mutation?

100

Classification of gene (think role in cell proliferation)

What is tumor suppressor?

100

APC normal effect on Beta-catenin

What is helps degrade APC?

100

Function of E-cadherins

What is cell-to-cell adhesion?

100

Through regulation of what gene does an APC mutation promote cell survival?

BCL2

200

Number of mutations needed for Proto-Oncogene to cause cancer

What is 1?
200

Chromosome location of APC gene

What is 5q21-22?
200

Area that Beta-catenin accumulates in without APC

What is the nucleus?

200

Role of Beta-catenin in cell adhesion

What is Beta-catenin helps connect E-cadherin to the actin cytoskeleton?

200

Major classification of BCL2

What is anti-apoptotic?

300

Major term for classification of epithelial malignant tumors

What is carcinoma?

300

Percent of patients who develop colorectal cancer that are positive for mutation in APC gene

What is nearly 100%?
300

Cell cycle checkpoint bypassed due to APC mutation

G1/S Phase checkpoint

300

Process that loss of cell adhesion gives rise to

What is metastasis?

300

Direct target of BCL2

What are BAX and BAK?

400

Two fundamental differences between benign vs malignant neoplasias

What is invasion and metastasis?
400

Inheritance pattern of APC mutation

What is autosomal dominant?
400

Molecules upregulated by Beta-catenin + TCF/LEF complex

What are Cyclin D and Myc?

400

Two ways APC normally supports mitosis

What is (1) stabilizing microtubules and (2) associating with checkpoint proteins at kinetochores?

400

Mutation in another gene within Adenoma-Carcinoma Sequence that would further prevent apoptosis

What is p53?
500

More descriptive term for "adenoma" in GI tract

What is low-grade dysplasia?

500

Gene mutations that follow APC in classic Adenoma-Carcinoma sequence

What is KRAS and p53? (In that order)

500

Effect of constitutively active Wnt/Beta-catenin on RB

What is creating a Hyperphosphorylated RB?

500

Result of APC mutation on mitosis (specifically when classifying daughter cells)

What is aneuploidy, due to defective chromosomal segregation?

500

MOA for Vincristine vs Taxane

What is Vincristine inhibits formation of microtubule complex and Taxane hyperstabilizes microtubules?
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