Technical Notes

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Dietary-Induced obese (DIO) mice and rat model
Dietary-Induced obese (DIO) mice and rat model
Explore our ready-to-use Dietary-Induced Obese (DIO) mouse and rat models, perfect for assessing weight loss interventions and testing novel treatments. Our DIO mouse model boasts stable weight, significant adiposity, insulin resistance, lipid deposition, and elevated plasma lipids. Experience proven predictive validity in a 4-week study, showcasing the effectiveness of semaglutide. Additionally, our DIO rat model, replicating a calorie-dense Western diet, offers excellent predictive validity with on-demand production in just 16 weeks.
Technical Notes
In vivo PK / Pharmacokinetic studies
In vivo PK / Pharmacokinetic studies
Explore In Vivo Pharmacokinetic (PK) Studies: Learn about drug absorption, distribution, metabolism, and elimination (ADME). Discover the key parameters – AUC, Cmax, tΒ½, Vss, and clearance – in early-stage drug development. Uncover insights into oral bioavailability and first-pass hepatic elimination. Enhance your understanding of PK through detailed ADME analysis and renal/biliary clearance studies.
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Cytotoxicity testing
Cytotoxicity testing
Discover precise cytotoxicity testing with Sygnature’s Cell Viability assay. Efficient, innovative, and informed drug safety assessment.
Technical Notes
CYP Induction (mRNA) / HepaRG
CYP Induction (mRNA) / HepaRG
Uncover CYP induction’s impact on drug interactions & metabolism. Stay FDA-compliant with CYP1A2, CYP2B6, & CYP3A4 investigations.
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Aqueous solubility – turbidimetric / kinetic – thermodynamic
Aqueous solubility – turbidimetric / kinetic – thermodynamic
Discover the importance of aqueous solubility in drug discovery and development. Overcome low solubility obstacles with our kinetic and thermodynamic solubility assays. Improve drug absorption and formulation. Explore our DMPK/ADME capabilities now!
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Reaction Phenotyping
Reaction Phenotyping
Enhance drug efficacy with Reaction Phenotyping using efficient Bactosomes. Predict interactions & optimise metabolism variability.
Technical Notes
Metabolite Profiling
Metabolite Profiling
Drug Metabolism Insights: Explore Metabolite Profiling with Sygnature Discovery. Discover how liver metabolism influences drug clearance, and how Sygnature’s specialized assays, utilizing hepatocytes, microsomes, and more, can guide your drug discovery project. Predict in vivo hepatic clearance, identify key metabolic pathways, and optimise administration strategies for enhanced therapeutic outcomes.
Technical Notes
Blood Plasma Partitioning
Blood Plasma Partitioning
Learn about the impact of drug binding to red blood cells (RBC) and plasma proteins on pharmacokinetics. Discover how RBC binding can affect drug concentration, pharmacological action, and potential toxicity. Understand the importance of early assessment during drug discovery.
Technical Notes
Parallel Artificial Membrane Permeability Assay (PAMPA)
Parallel Artificial Membrane Permeability Assay (PAMPA)
Enhance drug development using PAMPA assay for permeability assessment. Rapid, accurate, and high-throughput method. Sygnature’s advanced approach with Corning’s pre-coated plate system. LC-MS/MS readouts and precise calibration curve ensure reliable results. Caffeine and Famotidine controls included.
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Time Dependent Inhibition
Time Dependent Inhibition
Explore Time-Dependent Inhibition (TDI) & Drug Interactions with Sygnature’s CYP450 Assay. Predict IC50 Shift & Enzyme Dynamics.
Technical Notes
MDCK-WT/MDR1 Permeability
MDCK-WT/MDR1 Permeability
Wild-type MDCK (Madin-Darby canine kidney) cells, when transfected with either the Multidrug Resistance gene-1 (MDR1;…
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Plasma and Blood Stability
Plasma and Blood Stability
Improve in vivo PK studies by evaluating chemical stability in plasma. Our assay measures molecule stability in mouse, rat & human plasma, aiding compound prioritisation. Explore species differences. Proven positive & negative control compounds.
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