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Preclinical pharmacokinetics and tissue distribution of a natural cardioprotective agent astragaloside IV in rats and dogs.
Astragaloside IV, a natural product purified from the Chinese medical herb Astragalus membranaceus (Fisch) Bge, is now being developed as a cardioprotective agent for treating cardiovascular… Expand
Ultra-Wideband-Based Localization for Quadcopter Navigation
We establish a localization system for quadcopters based on ultra-wideband (UWB) range measurements. Expand
Monitoring the gestation period of rescued Formosan pangolin (Manis pentadactyla pentadactyla) with progesterone radioimmunoassay.
- Shih-chien Chin, Chen-Yen Lien, Ya-Ting Chan, C. Chen, Y. Yang, Lih-seng Yeh
- Biology, Medicine
- Zoo biology
- 1 July 2012
Eight species of pangolin have been identified in the world. However, understanding of pangolin reproductive biology has been limited to fragmentary records. In this study, the concentration of serum… Expand
Simultaneous determination of four active alkaloids from a traditional Chinese medicine Corydalis saxicola Bunting. (Yanhuanglian) in plasma and urine samples by LC-MS-MS.
- H. Li, W. Zhang, +6 authors C. Chen
- Chemistry, Medicine
- Journal of chromatography. B, Analytical…
- 2 February 2006
A sensitive rapid method for the simultaneous determination of four major active alkaloids (dehydrocavidine, coptisine, dehydroapocavidine, and tetradehydroscoulerine, in abbreviation thereafter… Expand
In Vivo Antiretroviral Activity of Stampidine in Chronically Feline Immunodeficiency Virus-Infected Cats
- F. Uckun, C. Chen, +4 authors S. Qazi
- Medicine, Biology
- Antimicrobial Agents and Chemotherapy
- 1 April 2003
ABSTRACT Here we report the antiretroviral activity of the experimental nucleoside reverse transcriptase inhibitor (NRTI) compound stampidine in cats chronically infected with feline immunodeficiency… Expand
Bioavailabilty and pharmacokinetics of four active alkaloids of traditional Chinese medicine Yanhuanglian in rats following intravenous and oral administration.
- H. Li, W. Zhang, +5 authors C. Chen
- Chemistry, Medicine
- Journal of pharmaceutical and biomedical analysis
- 16 June 2006
Corydalis saxicola Bunting (Yanhuanglian) is an important component in various prescriptions in traditional Chinese medicine. Yanhuanglian has been demonstrated to possess many pharmacological… Expand
Pharmacokinetic Features and Metabolism of Calphostin C, A Naturally Occurring Perylenequinone with Antileukemic Activity
AbstractPurpose. To examine the pharmacokinetic features and metabolism of calphostin C, a naturally occurring perylenequinone with potent antileukemic activity. Methods. HPLC-based quantitative… Expand
Surface modification of PVDF membrane via AGET ATRP directly from the membrane surface
Abstract This contribution demonstrates a method for PVDF microporous membrane modification via surface-initiated activators generated by electron transfer atom transfer radical polymerization (AGET… Expand
In vivo pharmacokinetic features, toxicity profile, and chemosensitizing activity of alpha-cyano-beta-hydroxy-beta- methyl-N-(2,5-dibromophenyl)propenamide (LFM-A13), a novel antileukemic agent…
- F. Uckun, Y. Zheng, +6 authors C. Chen
- Clinical cancer research : an official journal of…
The purpose of the present study was to examine the in vivo pharmacokinetics and activity of alpha-cyano-beta-hydroxy-beta-methyl-N-(2,5-dibromophenyl)propenamide (LFM-A13), a novel antileukemic… Expand
Fuzzy Formation Control and Collision Avoidance for Multiagent Systems
This paper aims to investigate the formation control of leader-follower multiagent systems, where the problem of collision avoidance is considered. Based on the graph-theoretic concepts and locally… Expand