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Pharmacokinetics Services

Pharmacokinetics Services

Our pharmacokinetics department offers the clients a broad spectrum of high quality of services in the areas of in vitro ADME, in vivo pharmacokinetics and bioanalysis services, ranging from small molecules to large molecules, such as protein and antibody. The animal species involved in our services are non-human primate, canine, mice, rat, rabbit and hamster. Meanwhile, non-human primate experimental platform and isotope platform for protein/antibody are certified by the Shanghai government.

Preclinical Pharmacokinetics

  • Method development and validation (GLP,Non-GLP)
  • Bioanalysis
  • Pharmacokinetics (Tumor bearing rodents, Bioavailability, Crossover studies, Cassette (N in 1) dosing and analysis, effects of gender on pharmacokinetics, BBB penetration )
  • Stability in vehicles and plasma
  • Drug interaction studies
  • In vitro metabolic stability
  • CYP 450 inhibition
  • Plasma protein binding studies
  • Distribution studies
  • Excretion studies
  • Prediction and identification of major metabolites
  • Toxicokinetics analysis

Pharmacokinetics with Radiolabeled Compounds

  • Protein/antibody drug with 125I labeled for PK
  • Tissue distribution
  • Mass balance

Pharmacokinetics Package for IND Filing

DMPK package for SFDA and FDA IND filing

  • Chemical compounds
  • Traditional Chinese medicine
  • Protein
  • Antibody

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What is preclinical testing?

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Inventory of the three major in vitro pharmacokinetic research methods

  The metabolic properties of a compound are an essential factor in whether or not it can be used as a drug in the clinical setting, so pharmacokinetic studies of newly synthesized compounds are required in drug development. In vitro incubation with liver microsomes, recombinant CYP450 enzyme lines, and in vitro incubation with hepatocytes are some of the more common in vitro drug metabolism methods. 1. In vitro incubation method with liver microsomes The metabolic stability and metabolic phenotypes of candidate compounds in different species of liver microsomes are good predictors of the metabolic properties of compounds in vivo. They are practical tools for evaluating candidate compounds in the pre-development phase of drug development. Liver microsomes include rat liver microsomes, human liver microsomes, canine liver microsomes, monkey liver microsomes, and mouse liver microsomes. In in vitro incubation of the liver, microsomes are the "gold standard" for in vitro d...

Enzyme Activity Assay Service

  Enzymatic assay Lance Assay Alphascreen Assay Z’-LYTE Assay Adapta Assay Kinase-Glo Assay ADP-Glo Assay Ligand Binding Assay ELISA Assay HTRF Assay Enzyme activity assays  are laboratory methods for measuring enzymatic activity. They are vital for the study of enzyme kinetics and enzyme inhibition. Enzyme units : Amounts of enzymes can either be expressed as molar amounts, as with any other chemical, or measured in terms of activity, in enzyme units. Medicilon provides various  enzyme activity assays  for  kinases , phosphatases, proteinases, deacetylase, peptidase, esterase, and other enzymes. Our line of well-characterized immunoassays and biochemical kits ensures accurate and reproducible results. Enzyme is a  large category of bio-molecules  that catalyze various biological processes including metabolic processes, cellular signaling and regulation, cell division and apoptosis. Enzymatic reactions convert substrate molecules into chemically modifi...