Bruker Corporation (Bremen, Germany) has signed an exclusive patent license agreement with 3M Company (Elyria, Ohio), which allows Bruker to use 3M patented innovations relating to matrix-assisted laser desorption ionization (MALDI) mass spectrometry imaging.
Bruker Corporation (Bremen, Germany) has signed an exclusive patent license agreement with 3M Company (Elyria, Ohio), which allows Bruker to use 3M patented innovations relating to matrix-assisted laser desorption ionization (MALDI) mass spectrometry imaging.
The licensed 3M patents are directed to a technique for performing mass spectrometry analysis on proteins in tissue that has been preserved in paraffin. The technology enables researchers to more easily study formalin-fixed, paraffin-embedded tissue for life-science research and drug development.
MALDI imaging has been increasingly used to analyze clinically relevant tissues such as tumor biopsies. The molecular phenotypes observed by MALDI imaging have been shown to correlate with parameters such as disease status or patient outcome, and have been successfully applied to the classification of tissue samples.
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.