Results 61 to 70 of about 78,658 (276)
Influence of verapamil on the pharmacokinetics of oridonin in rats
Pharmaceutical Biology, 2019 Context: Oridonin has been traditionally used in Chinese treatment of various cancers, but its poor bioavailability limits its therapeutic uses. Verapamil can enhance the absorption of some drugs with poor oral bioavailability.
Jing Liu +4 more
doaj +1 more source
Tea and Blood–Brain Barrier Homeostasis: Potential Mechanisms and Improvement Strategies
Food Frontiers, EarlyView.Abstract The blood–brain barrier (BBB), a selective interface regulating cerebral substance exchange, plays a crucial role in maintaining cognitive function and metabolic balance. While tea consumption has been traditionally associated with health benefits, its specific effects on BBB integrity warrant systematic investigation. This review demonstrates
Rongbosen Yue +5 more
wiley +1 more source
Impact of organic pollutants on phenotype and gene expression in human breast cancer cells
Journal of Applied Toxicology, EarlyView.ABSTRACT Human exposure to industrial chemical compounds is widespread and, although often beneficial, prolonged contact may contribute to disease development, including cancer. While many studies have shown organic pollutants (OP) are cytotoxic, few have explored how long‐term exposure alters cell phenotype.
Camila Confortin +7 more
wiley +1 more source
Direct Monitoring of Verapamil Level in Exhaled Breath Condensate Samples [PDF]
Pharmaceutical Sciences, 2019 Background: In this research, an enhanced fluorimetric assay was developed for the direct monitoring of verapamil in exhaled breath condensate (EBC). The method is based on a binding–induced rigidity inside the sodium dodecyl sulfate (SDS) micelle which ...
Fariba Pourkarim +4 more
doaj +1 more source
Lack of direct evidence for a functional role of voltage-operated calcium channels in juxtaglomerular cells [PDF]
, 1990 In this study we have examined the role of voltage-gated calcium channels in the regulation of calcium in juxtaglomerular cells. Using a combination of patch-clamp and single-cell calcium measurement we obtained evidence neither for voltage-operated ...
Chegini, S. +3 more
core +1 more source
Nanoscale Research Letters, 2018 Verapamil is a calcium channel blocker and highly effective in the treatment of hypertension, angina pectoris, and other diseases. However, the drug has a low bioavailability of 20 to 35% due to the first pass effect. The main objective of this study was
Arshad Ali Khan +4 more
doaj +1 more source
Movement Disorders Clinical Practice, EarlyView.Abstract Background Pregnancy after a Parkinson's diagnosis presents complex challenges. Due to the paucity of literature, there is no evidence‐based guidelines and protocols for preconception care, management of pregnancy, childbirth and the postpartum period in women with early‐onset Parkinson's disease (PD).
Alexander C. Lehn +18 more
wiley +1 more source
Catalysts on Demand: Selective Oxidations by Laboratory-Evolved Cytochrome P450 BM3 [PDF]
, 2009 Efficient catalysts for selective oxidation of C-H bonds using atmospheric oxygen are highly desirable to decrease the economic and environmental costs associated with conventional oxidation processes.
Arnold, Frances H., Lewis, Jared C.
core +2 more sources
CPT: Pharmacometrics &Systems Pharmacology, Volume 14, Issue 3, Page 523-539, March 2025.Abstract Ritonavir (RTV) is a potent CYP3A inhibitor that is widely used as a pharmacokinetic (PK) enhancer to increase exposure to select protease inhibitors. However, as a strong and complex perpetrator of CYP3A interactions, RTV can also enhance the exposure of other co‐administered CYP3A substrates, potentially causing toxicity.
Lien Thi Ngo +5 more
wiley +1 more source