Thermo Fisher Scientific (Waltham, Massachusetts) announced its collaboration with the Molecular Therapeutics Research Group at the School of Pharmacy, Queen?s University Belfast to analyze peptides in amphibian venom.
Thermo Fisher Scientific (Waltham, Massachusetts) announced its collaboration with the Molecular Therapeutics Research Group at the School of Pharmacy, Queen’s University Belfast to analyze peptides in amphibian venom. The facility is using the company’s LTQ Orbitrap XL mass spectrometer on a trial basis with the goal of expanding its research capabilities for complex peptide identification and de novo sequencing of peptides. The research group currently is focusing its efforts on the isolation, structural characterization, and functional evaluation of novel peptides extracted from amphibian, snake, and arthropod venoms. Research in this area has discovered potential treatment for high blood pressure and possible cures for deep vein thrombosis and heart disease.
Best of the Week: Food Analysis, Chemical Migration in Plastic Bottles, STEM Researcher of the Year
December 20th 2024Top articles published this week include the launch of our “From Lab to Table” content series, a Q&A interview about using liquid chromatography–high-resolution mass spectrometry (LC–HRMS) to assess chemical hazards in plastic bottles, and a piece recognizing Brett Paull for being named Tasmanian STEM Researcher of the Year.
Using LC-MS/MS to Measure Testosterone in Dried Blood Spots
December 19th 2024Testosterone measurements are typically performed using serum or plasma, but this presents several logistical challenges, especially for sample collection, storage, and transport. In a recently published article, Yehudah Gruenstein of the University of Miami explored key insights gained from dried blood spot assay validation for testosterone measurement.
Determination of Pharmaceuticals by Capillary HPLC-MS/MS (Dec 2024)
December 19th 2024This application note demonstrates the use of a compact portable capillary liquid chromatograph, the Axcend Focus LC, coupled to an Agilent Ultivo triple quadrupole mass spectrometer for quantitative analysis of pharmaceutical drugs in model aqueous samples.