Traditionally, researchers uniformly label proteins with 13 C and 15 N to enhance the NMR signals of these naturally low-abundance isotopes. In addition, exchanging protons for NMR-silent ...

Stable isotope-labeled amino acids are introduced to the system at a defined RIA. In this example, dietary RIA = 0.5. Dilution from other tissues will lower the true precursor RIA for protein ...

A typical mass spectrometry–based proteomics experiment starts out with a crude biological sample containing some number of proteins ... isotopes, say of 12 C and 13 C, peptides labeled with ...

China claims that it has achieved success in starting mass production of a radioactive isotope –Carbon-14, which has wide ranging uses in science and medicine. The mass production of carbon-14 ...

China - January 03, 2025 New nuclear reactor for medical isotope production comes online in east China's Zhejiang (Voice_over) One of China's nuclear reactors for medical isotopes is now ...

From therapeutic ingredient production ... that uses the isotope lutetium-177, or 177Lu, in tandem with a prostate-specific membrane antigen, or PSMA. This is a targetable protein that prostate ...