Molecular BiologyMetabolitesPeer-reviewed
Matrix selection for the visualization of small molecules and lipids in brain tumors using untargeted MALDI-TOF mass spectrometry imaging
Tianyao Lu, Lutz Freytag, Vinod K. Narayana…·Saskia Freytag
The paper compares matrix, deposition technique, and polarity settings in MALDI-TOF mass spectrometry imaging for brain tumors, finding recrystallized cyano-4-hydroxycinnamic acid in positive polarity provides best performance.