TNFα and microRNA-15b expression changes in experimental model of subarachnoid haemorrhage

Autor: Jolana Lipková, Anna Vašků, Martin Smrčka, Zbyněk Šplíchal, Tereza Madaraszova, Kamil Ďuriš, Michal Jurajda
Rok vydání: 2019
Předmět:
Zdroj: Česká a slovenská neurologie a neurochirurgie. :53-59
ISSN: 1802-4041
1210-7859
DOI: 10.14735/amcsnn201953
Popis: Aims: The aim of the present study was to investigate expression changes of pro-inflammatory and pro-apoptototic cytokine TNFα (Tumor Necrosis Factor-alpha) and microRNAs involved its regulation in early pathophysiological changes after SAH. Materials and Methodology: MicroRNA (miR-125b, miR-146a, miR-346, miR-155, miR-15b) and mRNA (TNFα) expression were determined by quantitative real-time PCR in brain tissue samples. A total of 88 animals were divided to Sham, Mild SAH, Severe SAH groups in following time-points: 2h, 4h, 6h, 8h (n=7per group) including 4 animals used as an absolute control. Results: We have found a statistically significant difference in TNFα expression between Sham and Severe SAH groups at all the time-points (p
Databáze: OpenAIRE