Junhai Yang

Papers

Total Citations

207

H-Index

About

Junhai Yang has pioneered transformative advances in imaging mass spectrometry (IMS), particularly through innovations that dramatically enhance the spatial resolution and throughput of tissue proteomics. His landmark 2015 work achieved a revolutionary 1 μm laser spot diameter for transmission geometry MALDI TOF MS, enabling unprecedented high-resolution protein imaging directly from biological tissues—a breakthrough that has garnered 185 citations and reshaped the field's technical capabilities. Yang further streamlined IMS workflows by developing prefabricated slides pre-coated with trypsin and α-cyano-4-hydroxycinnamic acid matrix, eliminating laborious sample preparation steps and enabling rapid, reproducible enzymatic digestion for mapping proteomic distributions. This innovation, published in 2016, simplifies the transition from tissue section to molecular image, making high-content spatial proteomics accessible to a broader research community. His contributions have been instrumental in advancing MALDI imaging from specialized technique to practical tool for biomedical discovery, allowing researchers to visualize protein distributions with cellular-level precision. Yang's work continues to influence the development of next-generation mass spectrometry imaging platforms, particularly in cancer research and neurobiology where spatial molecular information is critical.