AMS for Carbon-14 Non-clinical Studies

Laboratory equipment close up

AMS for Carbon-14 Non-clinical Studies Services

The utilization of Accelerator Mass Spectrometry (AMS) in non-clinical studies is less common as high doses of 14C radioactivity in animal models are generally not restricted by radiological safety concerns. AMS-enabled non-clinical applications typically focus on potent compounds where doses in animal models are correspondingly low, requiring the ultra-sensitivity for 14C analysis that AMS provides.  By partnering with Pharmaron, we employ state-of-the-art AMS to generate the quantitative and qualitative data that helps to advance your development programs. 

AMS facilitates accurate quantitation of total [14C] and 14C-parent/metabolite(s) in a wide range of sample types (blood, plasma, excreta, tissues, cells, biological fluids). The sensitivity of AMS analysis only requires very small (mg/µg) sample sizes. We also employ AMS in conjunction with HPLC/UPLC fractionation methods for metabolite profiling in all biological matrices.

Radioanalysis can be integrated with Pharmaron’s radiosynthesis capabilities for radiolabelling both small and large molecules with 14C.

A scientist wearing a hijab, safety glasses, a white lab coat, and purple gloves is working with laboratory equipment. She holds a control panel in a lab filled with various scientific instruments and flasks, conducting preclinical ADME studies to assess genetic toxicology.

Preclinical Toxicology and Metabolism

  • ADME/PK
  • Toxicokinetics – Bioanalysis of [14C]-parent compound
  • Mass balance/metabolite profiling

0

Close-up of AMS equipment, focusing on the rotating wheel used in the analysis of biologics with carbon-14 radiolabels for ultra-sensitive detection.

Target Turnover Studies

  • Assess “drugability” of therapeutic targets in preclinical models
  • 14C radiolabelled proteins and cytokines
  • Targeting of tumor tissues in disease models

0

A gloved scientist adjusting a precision balance to measure a vial for Accelerator Mass Spectrometry (AMS) used in Carbon-14 non-clinical studies.

LC+AMS Bioanalysis and Total [14C] by AMS for Potent Molecules

  • ADCs
  • Oligonucleotides
  • Fusion proteins
  • Peptides
  • Polymers

0

A scientist reviews tissue distribution data on a computer screen, analyzing results from Carbon-14 non-clinical studies using AMS technology.

Analysis of [14C]-Parent/ Metabolite(s) in a Wide Range of Biological Matrices

  • Blood
  • Plasma
  • Excreta
  • Bile
  • CSF
  • Expired air
  • Skin
  • Kidney
  • Liver
  • Spleen
  • Biopsy tissue
  • Cells e.g PBMCs