Erfelijke aspecten tumorontwikkeling Flashcards

1
Q

pRB

A

proteïne RetinoBlastoma

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2
Q

CDK

A
  • Cycline D kinase

- Activeert pRB en DNA polymerase

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3
Q

DDR

A
  • DNA Damage Response
  • PARP (G2)
  • ATM (G1-S en G2-M)
  • ATR (S en G2-M)
  • Fanconi anaemia netwerk (S)
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4
Q

PARP

A

Poly ADP Ribose Polymerasen

  • Binden op NAD
  • MMR hecht hierop
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5
Q

NAD

A

Nicotinamide Adenine Dinucleotide

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6
Q

MMR

A

MisMatch Repair

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7
Q

ATM

A

Ataxia Telangiectase Mutated

  • PI3K gerelateerd proteíne kinase (PIKK)
  • Actief bij dubbelstrengbreuk
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8
Q

Dubbelstrengbreuk oorzaken

A
  • ROS
  • Straling
  • Meiose
  • VDJ recombinatie
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9
Q

ATR

A

ATM en RAD3 Related

- Werkt op enkelstrengbreukenn

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10
Q

Actieve FAN na ATR fosforylatie

A
  • FAN1
  • FANCP
  • FANCO
  • FANCA
  • FANCE
  • FANCB
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11
Q

Actieve FAN na ubiquitine vrij

A
  • FANCD2

- FANC1

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12
Q

Crosslink uitknippen door

A
  • FAN1
  • FANCP
  • FANCO
  • FANCM
  • FANCD2
  • FANCI
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13
Q

SCC rassen

A
  • Haflinger
  • Belgian
  • Percheron
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14
Q

SCC

A
  • Squameus Cel Carcinoma
  • missense mutatie DDB2
  • UV belangrijk
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15
Q

CML

A
  • Chronische Myeloïde Leukemie
  • Philadelphia chromosoom mens
  • Raleigh chromosoom hond
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16
Q

Burkittslymfoom

A
  • cMYC gen onder controle van sterke promotor
  • Door translocatie
  • Sterke promotor is van IgH enhancer in B-lymfo’s
  • Vaker in Afrika door Eppstein Barr virus
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17
Q

Oraal SCC kat

A
  • STAT 3 ontregeling
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18
Q

DBD

A

DNA bindend domein

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19
Q

TAD

A

Trans Activating Domein

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20
Q

SSD

A

Signal Sensing Domein

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21
Q

MYC

A

MYelo Cytosmatosis

22
Q

MAX

A

MYC Associated factor X

23
Q

Tumorsuppressorgenen

A
  • SMAD2, SMAD4, CDKN2B, P15
  • E-cadherine in adherens junctions
  • PTEN
  • p53
  • Celadhesie en cytoskelet tumorsuppressoren
24
Q

Histiocytische Sarcoma

A
  • Subcutaan in ledematen (lokaal)
  • Visceraal in veel organen (lokaal)
  • Mutaties CDKN2A = p14ARF mutatie = inhibitor van inhibitor van p53
25
ARF
Alternatief open Reading Frame
26
Celadhesie en cytoskelet tumorsuppressoren
- CADM1 - E-cadherine (CDH1) - Beta catenine (CTNNB1)
27
Genen mastceltumoren
- CADM1 - KIT - Hyaluronidasen
28
Destructiecomplex afbraak vrij CTNNB1
- CKIa kinase - GSK3b kinase - APC structuureiwit - Axin structuureiwit
29
FZD
Frizzled drosphilia
30
LRP
Low density lipoproteïne Receptor Proteïne
31
DSH
Dockingsite Axin
32
LEF
Lymfocyte Enhancer binding Factor
33
PTEN
- Fosfatase en TENsine homoloog - Inhibeert PI3K/AKT netwerk - Defosforyleert PIP3
34
Fosforylatie door AKT
- CDKN1A - GSK3 - mTOR
35
Netwerken die rol spelen in mastceltumoren
- PTEN - WNT/Beta catenine - BRCA1 - BRCA2 - p53
36
Lymfoma boxer
- Mutaties in PTEN of mTOR | - T-cel lymfoma
37
Lymfoma Cocker Spaniël
B-cel lymfoma
38
Lymfoma Golden retriever
- T en B | - Mutaties cellulair metabolisme
39
Stress situaties waarbij p53 geactiveerd wordt
- hypoxie - DNA beschadiging - kritische inkorting telomeren
40
Doelwitgenen p53
- MDM2 | - PTEN
41
TRAIL
TNF Related Apoptose Inducing Ligand
42
TR
Tumor Necrosis Receptor
43
SMAC
Secundaire Mitochondriale Activator van Caspases
44
IAP
Inhibitor of APoptose
45
Chronische lymfocytische leukemie
- Opstapeling WBCs in beenmerg, milt, circulatie - Deletie chromosomaal gebied met oa: 1) RB1 2) microRNA's miR15a en miR16-1 3) regulatoren van BCL2
46
BAX
BCL2 Associated proteïn X
47
BAK
BCL2 Antagonist en Killer
48
EMT
Epitheliale Mesenchymale Transitie | Bijvoorbeeld MAPK/ERK en E-cadherine
49
MAPK
Mitogen Activated Protein Kinases
50
Verschillen in loci bij osteosarcoma hond
- PTEN - TP 53 - RB - CDKN2A