“The stimulatory effects of zinc sulfate on Runx2, OPG, or regucalcin mRNAs were significantly prevented in the presence of cycloheximide ( 10−7 M ), an inhibitor of protein synthesis, or 5,6-dichloro-1-β-d-ribofuranosyl-benzimidazole (10−6 M), an inhibitor of transcription activity.”