Autor: |
Kafka, Anja, Bukovac, Anja, Brglez, Emilija, Drmić, Denis, Jarmek, Ana-Marija, Poljak, Karolina, Brlek, Petar, Žarković, Kamelija, Njirić, Niko, Pećina- Šlaus, Nives |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
|
Popis: |
We investigated genetic and epigenetic changes and protein expression levels of negative regulators of Wnt signaling, DKK1, DKK3, SFRP4 and APC as well as GSK3β and β-catenin in 64 human astrocytomas of grades II–IV. Methylation-specific PCR revealed promoter methylation of DKK1, DKK3, SFRP4 and GSK3β in 38%, 43%, 16% and 18% of samples, respectively. Grade IV comprised the lowest number of methylated GSK3β cases and highest of DKK3. Methylation of SFRP4 was present exclusively in grade II astrocytomas (72.8%) and appeared significantly more often than in grade III (p=0.022) and grade IV (p |
Databáze: |
OpenAIRE |
Externí odkaz: |
|