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Gordon L. Amidon
Researcher at University of Michigan
Publications - 469
Citations - 38521
Gordon L. Amidon is an academic researcher from University of Michigan. The author has contributed to research in topics: Intestinal absorption & Prodrug. The author has an hindex of 86, co-authored 466 publications receiving 35880 citations. Previous affiliations of Gordon L. Amidon include ETH Zurich & Merck & Co..
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Particle diffusional layer thickness in a USP dissolution apparatus II: A combined function of particle size and paddle speed
TL;DR: The present work shows that the dependence of h(app) on particle size follows different functions in accordance with the paddle speed, and changes not only with particle size, but also with the hydrodynamics under standard USP configurations, which has been overlooked in the past.
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Mechanism of Absorption of the Dipeptide α-Methyldopa-phe in Intestinal Brush-Border Membrane Vesicles
TL;DR: The intestinal brush-border membrane system has the advantage of no cytosolic enzymes and that the uptake into the cytosol can be measured directly for both prodrug and drug concentration.
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Enhanced absorption and growth inhibition with amino acid monoester prodrugs of floxuridine by targeting hPEPT1 transporters.
Yasuhiro Tsume,Balvinder S. Vig,Jing Sun,Christopher P. Landowski,John M. Hilfinger,Chandrasekharan Ramachandran,Gordon L. Amidon +6 more
TL;DR: A series of amino acid monoester prodrugs of floxuridine was synthesized and evaluated for the improvement of oral bioavailability and the feasibility of target drug delivery via oligopeptide transporters and showed great potential for increased drug absorption and improved tumor selectivity and drug efficacy.
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Moisture sorption kinetics for water-soluble substances. II: Experimental verification of heat transport control.
TL;DR: The rates of water sorption as a function of relative humidity for water-soluble substances exhibiting deliquescence have been measured in an atmosphere of pure water vapor and compared with a theoretical model, which relates the rate of water uptake to the transport of heat produced during the process away from the surface.
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Establishing the pharmaceutical quality of Chinese herbal medicine: a provisional BCS classification.
Sophia Yui Kau Fong,Mary Liu,Hai Wei,Raimar Löbenberg,Isadore Kanfer,Vincent H.L. Lee,Gordon L. Amidon,Zhong Zuo +7 more
TL;DR: A BCS classification of CHMs according to biopharmaceutical properties of their AMCs is demonstrated to be feasible in the current study and can be used to provide a minimum set of quality standards.