Fuel for the finish line: How sperm achieve overdrive
Mar 23, 2026 |
Article Highlights
Michigan State University scientists have pinpointed the molecular “switch” that supercharges sperm for their final sprint to an egg — a breakthrough that could reshape infertility treatments and pave the way for safe, nonhormonal male contraceptives.By leveraging facilities such as MSU’s Mass Spectrometry and Metabolomics Core, the study paints a fuller picture of the high-energy, multistep process required for sperm to reach their goal of fertilization.



