Hallmarks of Cancer Flashcards

1
Q

What are the Weinberg hallmarks of cancer?

A

Sustained growth signalling, loss of growth inhibition, unlimited replicative potential, resisting apoptosis, inducing angiogenesis, disordered repair mechanism, evasion of the immune system, activating invasion and metastasis.

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2
Q

What mutations are associated with sustained growth signalling?

A

C-KIT, Ras, BRAF (treated with vemurafanib), myc (mcy translocation diagnostic in Burkitt’s lymphoma), PI3K, APC.

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3
Q

What mutations are associated with loss of growth inhibition?

A

Von-Hippen Lindau, PTEN.

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4
Q

What mutation allows unlimited replicative potential?

A

Mutation that reactivates telomerase.

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5
Q

What mutation is associated with resisting apoptosis?

A

Bcl-2 (increased expression).

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6
Q

What mutation is associated with inducing angiogenesis?

A

VEGF (vascular endothelial growth factor).

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7
Q

What mutations are associated with disordered repair mechanism?

A

NER, BRCA, MLH1.

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8
Q

What mutation is associated with evasion of the immune system?

A

PD-L1 (increased expression).

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9
Q

What mutation is associated with activating invasion and metastasis?

A

Matrix metalloproteinases (MMP) (increased expression).

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