1. Increased VEGF-A Expression is Associated with Covid-19 Disease Progression.
- Author
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Žigová, Lucia, Vranecová, Katarína, Massarová, Petra, Hrubá, Orsolya, Chomaničová, Nikola, Adamičková, Adriana, Valášková, Simona, Kužma, Martin, Jackuliak, Peter, Payer, Juraj, Kyselovic, Jan, and Gažová, Andrea
- Subjects
COVID-19 ,ADULT respiratory distress syndrome ,VIRUS diseases ,DISEASE progression ,GROWTH factors - Abstract
The global pandemic caused by the SARS-COV2 virus persists. Coronaviruses causing COVID-19 disease interact with ACE-2 receptors and penetrate host cells by endocytosis. This process can lead to a rapid release of proinflammatory mediators, which is one of the factors responsible for the development of one serious complication of the disease, acute respiratory distress syndrome. The altered regulation of specific cytokines and growth factors that affect various physiological processes, such as immune responses, can exacerbate the progression of viral diseases and contribute to the pathogenesis of COVID-19 disease. The aim of this study was to compare relative expression of selected growth factors (IGF-1, FGF-2, VEGF-A) in plasma samples from patients with and without COVID-19 disease. To measure relative expression RT-qPCR was used. Our data showed that relative expressions of selected growth factors in 3 groups of patients (6 patients cured from the disease, 6 patients who succumbed to the disease, 6 COVID-19 negative patients) are altered. The relative expression of VEGF-A was increased in patients who died of COVID-19 disease. A decrease in the relative expression of FGF-2 was observed in patients who overcame the disease compared to patients who succumbed to the disease. Differences in relative expression of IGF-1 were very slight in all three patient groups. These changes all suggest the importance of examining specific growth factors and their levels in relation to the development of COVID-19 disease. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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