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Following the discovery of small molecule acyl piperazine ROMK inhibitors, the acyl octahydropyrazino[2,1-c][1,4]oxazine series was identified. This series displays improved ROMK/hERG selectivity, and as a consequence, the resulting ROMK inhibitors do not evoke QTc prolongation in an in vivo cardiovascular dog model. Further efforts in this series led to the discovery of analogs with improved pharmacokinetic profiles. This new series also retained comparable ROMK potency compared to earlier leads.
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http://dx.doi.org/10.1016/j.bmcl.2016.10.064 | DOI Listing |
Pharm Dev Technol
September 2025
School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, wenhua Road 103, Shenyang 110016, PR China.
Nimodipine (NMP), a poorly water-soluble small-molecule agent, demonstrates notable therapeutic limitations in addressing cerebral vasospasm secondary to subarachnoid hemorrhage (SAH). Owing to its inherent physicochemical properties characterized by low oral bioavailability, rapid elimination half-life, and extensive first-pass metabolism, conventional formulations necessitate frequent dosing regimens to sustain therapeutic plasma concentrations. These pharmacological challenges collectively result in suboptimal patient adherence, marked plasma concentration fluctuations, and recurrent vascular irritation.
View Article and Find Full Text PDFMol Pharm
September 2025
Department of Patho-Functional Bioanalysis, Graduate School of Pharmaceutical Sciences, Kyoto University, 46-29 Yoshida Shimoadachi-cho, Sakyo-Ku, Kyoto 606-8501, Japan.
Fibroblast activation protein (FAP) is an attractive biomarker for tumor-targeting radioligands. While [Ga]Ga-FAPI-46 is a promising FAP-targeting radioligand for cancer diagnosis, clinical application of [Lu]Lu-FAPI-46 for targeted radionuclide therapy is limited due to its insufficient tumor retention. Albumin binder (ALB) including 4-(-iodophenyl)butyric acid is widely utilized to improve tumor accumulation of radioligands.
View Article and Find Full Text PDFJ Clin Monit Comput
September 2025
Department of Anesthesiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Target-controlled infusion (TCI) systems, originally developed for intravenous drug administration of anesthetic drugs, enable precise drug delivery based on pharmacokinetic-pharmacodynamic (PKPD) models. While widely used in the operating room, their application in the intensive care unit (ICU) remains limited despite the complexity of drug dosing in critically ill patients. This scoping review evaluates existing evidence on the use of TCI systems in ICU settings, focusing on sedation, analgesia, and antibiotic administration.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
September 2025
Pharmacology and Toxicology Department, Faculty of Pharmacy and Biotechnology, German University in Cairo, Gamal Abdel Nasser, 11835, New Cairo, Egypt.
Licochalcone A (LCA), a natural flavonoid with potent anti-inflammatory properties, has shown promise as a neuroprotective agent. However, its ability to cross the blood-brain barrier (BBB) and exert central effects remains underexplored. In this study, we demonstrate for the first time that LCA enhances cognitive function in a lipopolysaccharide (LPS)-induced neuroinflammatory mouse model and effectively penetrates the BBB.
View Article and Find Full Text PDFClin Pharmacol Drug Dev
September 2025
Phase I Clinical Research Centre, Wuhan Pulmonary Hospital, Wuhan, China.
Tamsulosin is a highly selective α1A adrenergic receptor antagonist that can relax smooth muscles in the urethra, bladder neck, and prostate and improve urinary disorders. It is therefore widely used to treat lower urinary tract symptoms caused by benign prostatic hyperplasia. The aim of this study is to evaluate the pharmacokinetic (PK) characteristics and bioequivalence of 2 different formulations (tamsulosin sustained-release tablets and tamsulosin sustained-release capsules) in healthy Chinese subjects.
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