Keratin 36 inhibitors consits of Retinoids such as Acitretin and Alitretinoin can lead to changes in the expression of keratins by activating retinoid receptors that bind to DNA response elements in keratin gene promoters. This action can alter the transcription of the genes encoding keratin proteins, including K36, leading to changes in keratin composition. Polyphenols like Epigallocatechin gallate can similarly influence gene expression pathways that can lead to adjustments in keratin ratios, thus impacting the structural integrity of keratin-rich tissues.
Chelating agents such as Clioquinol can perturb the ionic balance within cells, which is critical for the proper function and structure of keratins. Solvents like DMSO have the capacity to disrupt hydrophobic interactions, which are essential for the proper assembly of keratin filaments. Cross-linking agents, glycation agents, oxidative stress inducers, and detergents like Formaldehyde, Methylglyoxal, Phenylhydrazine, and SDS, respectively, can alter the physical structure or lead to the degradation of keratins, including K36, by modifying the protein directly or its cellular environment. Finally, specific inhibitors like Tunicamycin and Withaferin A can impact post-translational modifications of keratins or the protein-protein interactions necessary for filament formation.