Cancer Flashcards

1
Q

What type of molecule is Ras?

A

GTPase

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2
Q

What type of molecule is Myc?

A

Transcription factor

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3
Q

What type of molecule is EGFR?

A

Tyrosine kinase

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4
Q

What type of molecule is p53?

A

Transcription factor

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5
Q

What normally inhibits p53?

A

mdm2

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6
Q

What does p53 activate?

A

p21

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7
Q

What does p21 inhibit?

A

Cyclin E and cdk2

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8
Q

What does p16 inhibit?

A

Cyclin D and cdk4

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9
Q

What inhibits Rb?

A

cdk4 and 6

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10
Q

What does telomerase do?

A

Rebuilds telomeres to gives cells limitless regenerative capacity

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11
Q

Free isotopes for radiotherapy

A

Gallium

Iodine 131

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12
Q

Alkylators

A

Induce DNA damage
Platinums
Cyclophosphamide

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13
Q

Vinca alkyloids

A

Inhibits spindle formation

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14
Q

Taxanes

A

Inhibit spindle disassembly

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15
Q

Topoisomerase inhibitors

A

Anthracyclines

Etopside

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16
Q

Anti-CD52

A

Alemtuzumab

17
Q

Anti-CD20s

A

Rituximab
Obintuzumab
Ocrelizumab
Tositumomab

18
Q

SERM example

A

Tamoxifen

19
Q

mTOR inhibitor

A

everolimus

20
Q

Retinoic acid MoA

A

Translocation inhibitor

21
Q

Thalidomide MoA

A

Anti-angiogenic

Anti-proliferative

22
Q

Chromosomal abberations

A

Rearrangements
Insertions
Deletions

23
Q

Genomic abberations

A

Euploid = different number of sets of chromosomes
- triploidy = 69 chromosomes
Aneuploidy = different number of individual chromosomes
- Down syndrome = trisomy 21

24
Q

What activates BAX?

A

p53

25
Q

Bcl-2 proteins

A

Anti-apoptotic proteins = Bcl-2, Bcl-x

Pro-apoptotic proteins = BAX, Bak