Biosens Bioelectron
November 2024
Arriving at the University of Virginia in the autumn of 1969, Donald Hunt began his 50+ year career in academics with the study of organometallic chemistry, on which he had done his PhD thesis work, and mass spectrometry, to which he was introduced while a postdoc in Klaus Biemann's laboratory at the Massachusetts Institute of Technology. In the 1970s, Hunt's lab pioneered the use of negative chemical ionization (CI) to enhance sensitivity for studying organic molecules, developed a system for simultaneously obtaining positive and negative CI spectra to augment structure elucidation, and built a prototype triple quadrupole instrument so effective at collisional dissociation that its commercial counterpart became the analytical instrument of choice for mixture analysis for the next decade and beyond. Foreseeing that the future lay in the analysis of biological molecules, by the end of the decade Hunt shifted his focus to peptides.
View Article and Find Full Text PDFThis short review highlights recent examples of small-molecule anion transporters reported in the literature that have potentially useful biological activity. This includes anionophores with antibiotic or antifungal activity, anticancer activity, or the potential to treat channelopathies such as cystic fibrosis. Additionally selective and targeted anion transporters are also discussed.
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