Week 14- Cancer Flashcards

1
Q

Immunological evolution of tumorigenesis (4 phases)

A

Tumorigenesis
Elimination
Equilibrium
Escape

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2
Q

Most important factors of elimination (6)

A
NK
T gamma delta
CD8+
DC
MPH (1)
Ab
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3
Q

NK and T gamma delta activation via ____

A

NKG2D

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4
Q

Danger signals recognized by DC’s

A
EC DNA
EC RNA
Urea crystals
HSP70
HSP90
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5
Q

NK and T gamma delta can eliminate tumor cells via (5)

A
TNF
IFN a
IFN b
IFN gamma
Perforin/Granzyme
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6
Q

MPH (M1) can eliminate tumor cells via (2)

A

ROS

TNF secretion

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7
Q

_____ are the main effectors of anti-tumor imunity

A

CD8+ T cells

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8
Q

Cross presentation=

A

Under special conditions APC may present exogenous Ag with MHC-1 to CD8+ T cell

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9
Q

What abnormal infammatory infiltrates can we see in case of chronic inflammation

A
M2 MPH
MDSC-k
Mast cells
CD25
Treg
Immature DC
Immuno-complex deposition
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10
Q

Tumor escape happens through T cell inhibition by _______ (cytokines)

A

IL10
TGF-b
VEGF
IDO

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11
Q

Mab=

A

Monoclonal Ab

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12
Q

Li=

A

Immune system

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13
Q

Ki=

A

Interleukin

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14
Q

tu=

A

Tumor

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15
Q

O=

A

Mouse

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16
Q

u=

A

Human

17
Q

Xi=

A

Chimeric

18
Q

Zu=

A

Humenized

19
Q

ICB meaning

A

Immune Checkpoint Blockade

20
Q

ICB mechanism

A

Blockade of negative regulation of T cell activity

21
Q

Cancers with ___________ are the most responsive to ICB

A

high rate of genomic mutation

Like melanoma