15 February 2021 to 20 February 2021
Houston
Houston
United States
Each February, the AAFS scientific meeting gathers together approximately 5,000 world-renowned professionals to present the most current information, research, and updates in their fields. More than 900 scientific papers, seminars, workshops, and other special sessions are presented. In addition, approximately 150 exhibitors showcase the cutting-edge technology and services of this ever-changing profession.



![Targeted proton transfer charge reduction (tPTCR) nano-DESI mass spectrometry imaging of liver tissue from orally dosed rat (Animal 3). a) optical image of a blood vessel within liver tissue. b) Composite ion image of charge-reduced haeme-bound α-globin (7+ and 6+ charge states; m/z 2259.9 and m/z 2636.3 respectively, red) and the charged-reduced [FABP+bezafibrate] complex (7+ and 6+ charge states; m/z 2097.5 and m/z 2446.9 respectively, blue). c) Ion image composed from charge-reduced haeme-bound α-globin (7+ and 6+ charge states) showing abundance in blood vessels. d) Ion image composed from charge-reduced [FABP+bezafibrate] complex (7+ and 6+ charge states) showing abundance in bulk tissue and absence in the blood vessel. Reproduced from https://doi.org/10.1002/ange.202202075 under a CC BY licence. Light and mass spectromert imaging of tissue samples](/sites/default/files/styles/see_also/public/news/MSI%20drug-protein%20complex-w.jpg?itok=K57jqSou)




