2020
CYP2C19 and CYP3A4 activity and ADP-induced platelet reactivity in prasugrel- or ticagrelor-treated STEMI patients: monocentric study in PRAGUE-18 trial participants
MÁCHAL, Jan, Ota HLINOMAZ, Katarína KOSTOLANSKÁ, Ondřej PEŠ, Alena MÁCHALOVÁ et. al.Základní údaje
Originální název
CYP2C19 and CYP3A4 activity and ADP-induced platelet reactivity in prasugrel- or ticagrelor-treated STEMI patients: monocentric study in PRAGUE-18 trial participants
Autoři
MÁCHAL, Jan (203 Česká republika, garant, domácí), Ota HLINOMAZ (203 Česká republika), Katarína KOSTOLANSKÁ (703 Slovensko, domácí), Ondřej PEŠ (203 Česká republika, domácí), Alena MÁCHALOVÁ (203 Česká republika, domácí), Zbyněk ŠPLÍCHAL (203 Česká republika, domácí), Zuzana MOŤOVSKÁ (703 Slovensko) a Jan JUŘICA (203 Česká republika, domácí)
Vydání
Xenobiotica, Abingdon, UK, Taylor & Francis Group, 2020, 0049-8254
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.908
Kód RIV
RIV/00216224:14110/20:00115677
Organizační jednotka
Lékařská fakulta
UT WoS
000523756800001
Klíčová slova anglicky
Cytochrome P450; prasugrel; ticagrelor; ADP test; aggregation; lansoprazole
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 4. 3. 2021 12:18, Mgr. Tereza Miškechová
Anotace
V originále
We assessed the contribution of CYP2C19 and CYP3A4 metabolic activity to the ADP-induced platelet aggregation 1h and 24h after a loading dose of 60 mg prasugrel or 180 mg ticagrelor in patients with ST-elevation myocardial infarction (STEMI). Further, we assessed the contribution of CYP2C19 polymorphisms and medication to the CYP enzymatic activity. Patients with STEMI were randomly assigned to the treatment with prasugrel (n = 51) or ticagrelor (n = 46). Metabolic activity of CYP2C19 and CYP3A4 was assessed by the rate of 5-hydroxylation and sulfoxidation of lansoprazole. Further, patients were genotyped for CYP2C19 *2 and *17 alleles. In prasugrel-treated patients, high ADP-induced platelet reactivity 1h after the loading dose positively correlated with 5OH-lansoprazole/lansoprazole ratio (r = 0.44, p = 0.002), a marker of CYP2C19 metabolic activity, and negatively with lansoprazole-sulfone/lansoprazole ratio, which reflects CYP3A4 metabolic activity (r = -0.35, p = 0.018). CYP2C19 poor metabolizers had lower 5OH-lansoprazole/lansoprazole ratio and higher lansoprazole-sulfone/lansoprazole ratio, but without any effect on the ADP-induced platelet reactivity. The treatment with amiodarone, a CYP3A4 inhibitor, influenced neither the metabolic ratios nor the ADP-induced platelet reactivity. The CYP3A4 and CYP2C19 metabolic activity is associated with ADP-induced platelet reactivity in prasugrel-treated, but not ticagrelor-treated patients with STEMI.
Návaznosti
MUNI/A/1132/2017, interní kód MU |
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MUNI/A/1167/2019, interní kód MU |
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