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Samenvatting Les 6 'Preklinische studies'

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Dit document omvat de samenvatting van Les 6 van het vak 'Nucleaire biomedische beeldvorming, preklinische en klinische studies met focus op oncologie.'

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Les 6: 5/12
Preklinische studies
- Case studies van verschillende domeinen
- Voeling met hoe een experiment gerealiseerd wordt
Oncology
Case study Ia: tumor growth delay
- Een nieuwe vorm van taxol. Is het beter?
- Abdominale carcinoom -> buik gespoeld met CT -> Moet men dat op
lichaamstemperatuur doen? Of zou het beter op 41°C?
- Ratmodel gemaakt met carcinoma op het buikvlies
o Taxol en WB werden getest
o PET en MRI werden gebruikt
- 6 verschillende treatments, 6 dieren per groepen, 6 Njdspunten en twee soorten
scans
- Tijdschema




- 6 groepen
o Controles
o Dieren die chirurgie ondergaan, naar geen behandeling ondergaan
o 2 behandelingsvormen
o 2 temperaturen
- Scans
o Dag 6; referenNe
o Dag 9; behandeling
è Tumorvolume daalt, de acNviteit neemt ook af -> respons op PET en
MRI -> parNele respons
- Conclusie
o Nieuwe formulaNe hogere efficienNe en beter succesrate op 41°C
- Take home
o Controle groep
o 2 parameters meten -> veel groepen nodig
o Beseffen dat het volume en acNviteit afnemen > is niet alNjd het geval
Case study Ib: Apopto6c tumor response by SPECT imaging in a colorectal tumor model.
- CorrelaNe met ex vivo
- Alles wat je doet in vivo moet ex vivo bevesNgd worden
o Immunohistochemie -> met caspase 3 merker celdood opsporen
- Up take van het annexin met SPECT correleert heel goed met de ex vivo maat
- GeneNca is heel belangrijk.
- Inze[en op beeldvorming heel vroeg in de behandeling

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Uploaded on
September 7, 2024
Number of pages
3
Written in
2023/2024
Type
SUMMARY

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R127,11
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