Results 11 to 20 of about 75,915 (258)
In vitro inhibitory effects of ganoderic acid A on human liver cytochrome P450 enzymes
Context Ganoderic acid A (GAA) is usually used to prevent cancers or other diseases, which make it likely to be used with other drugs metabolized by cytochromes P450.
Shangchen Xu +5 more
doaj +1 more source
Objective To explore the differences of postoperative patient-controlled intravenous analgesia (PCIA) with sufentanil in the patients with different CYP3A4 and CYP3A5 genotypes after laparoscopic surgery. Methods According to CYP3A4 and CYP3A5 genotypes,
GU Li +4 more
doaj +1 more source
Investigation of MDMA Inhibitory Effect on CytochromeP450 3A4 in Isolated Perfused Rat Liver Model Using Tramadol [PDF]
Purpose: MDMA (methylenedioxymethamphetamine) is a synthetic compound, which is a structurally derivative of amphetamine. Also, it acts like an amphetamine, structurally, and functionally. MDMA uses mechanism-based inhibition, to inhibit isoenzyme CYP2D6.
Behjat Sheikholeslami +4 more
doaj +1 more source
Hepatic cytochromes P450: structural degrons and barcodes, posttranslational modifications and cellular adapters in the ERAD-endgame. [PDF]
The endoplasmic reticulum (ER)-anchored hepatic cytochromes P450 (P450s) are enzymes that metabolize endo- and xenobiotics i.e. drugs, carcinogens, toxins, natural and chemical products.
Correia, Maria Almira +4 more
core +1 more source
Imidazopyridines as selective CYP3A4 inhibitors [PDF]
Cytochrome P450s are the major family of enzymes responsible for the oxidative metabolism of pharmaceuticals and xenobiotics. CYP3A4 and CYP3A5 have been shown to have overlapping substrate and inhibitor profiles and their inhibition has been demonstrated to be involved in numerous pharmacokinetic drug-drug interactions. Here we report the first highly
Xinyi, Song +6 more
openaire +2 more sources
Objective: To explore the mechanism underlying the effect of Panax notoginseng saponins (PNS) on the pharmacokinetics of nifedipine (NF) in rats. Materials and Methods: Twenty-four rats were randomly divided into blank (BL) group, PNS group, NF group ...
Qiu-Hong Li +7 more
doaj +1 more source
In vitro inhibitory effects of dihydromyricetin on human liver cytochrome P450 enzymes
Context: Dihydromyricetin (DHM) is the most abundant and active flavonoid component isolated from Ampelopsis grossedentata (Hand-Mazz) W.T. Wang (Vitaceae) and it possesses numerous pharmacological activities. However, whether DHM affects the activity of
Lu Liu +3 more
doaj +1 more source
Context The interaction between nobiletin and anemarsaponin BII could affect the pharmacological activity of these two drugs during their combination.
Jie Zhang +3 more
doaj +1 more source
Assessment of extracts from red yeast rice for herb-drug interaction by in-vitro and in-vivo assays [PDF]
Red yeast rice (RYR) is made by fermenting the yeast Monascus purpureus over rice. It is a source of natural red food colorants, a food garnish and a traditional medication.
Fung, W.T. +4 more
core +2 more sources
Piperine helps in the improvement of bioavailability through pharmacokinetic interaction by modulating metabolism when administered with other drugs. Nisoldipine is a substrate for cytochrome P4503A4 enzymes.
Rathee Permender +2 more
doaj +1 more source

