Methionine, Not S-adenosylmethionine, Acts as a Primary Metabolic Stress Signal for Chromatin Remodeling
Cassandra M. Leech, Spencer A. Haws, John M. Denu
The paper shows methionine, not SAM, is the primary metabolic signal for chromatin remodeling under stress, with methionine depletion causing epigenetic and transcriptional changes independent of SAM levels.
bioRxiv · May 5, 2026 · PreprintBiochemistry