negative regulation of cellular metabolic process +
neurotransmitter metabolic process +
one-carbon metabolic process +
organic acid metabolic process +
organometal metabolic process +
oxygen metabolic process +
pheromone metabolic process +
phosphorus metabolic process +
photosynthesis +
positive regulation of cellular metabolic process +
prenylation +
reactive oxygen species metabolic process +
regulation of cellular metabolic process +
replicative senescence +
selenium compound metabolic process +
sulfur compound metabolic process +
The chemical reactions and pathways involving the nonmetallic element sulfur or compounds that contain sulfur, such as the amino acids methionine and cysteine or the tripeptide glutathione.