Chemical control of mammalian circadian behavior through dual inhibition of casein kinase Iα and δ was written by Lee, Jae Wook;Hirota, Tsuyoshi;Ono, Daisuke;Honma, Sato;Honma, Ken-ichi;Park, Keunwan;Kay, Steve A.. And the article was included in Journal of Medicinal Chemistry in 2019.Application of 5856-63-3 This article mentions the following:
Circadian rhythms are controlled by transcriptional feedback loops of clock genes and proteins. The stability of clock proteins is regulated by post-translational modification, such as phosphorylation by kinases. In particular, casein kinase I (CKI) phosphorylates the PER protein to regulate proteasomal degradation and nuclear localization. Therefore, CKI inhibition can modulate mammalian circadian rhythms. In the present study, we have developed novel CKIα and CKIδ dual inhibitors by extensive structural modification of N9 and C2 position of longdaysin. We identified NCC007 (I) that showed stronger period effects (0.32 μM for 5 h period lengthening) in a cell-based circadian assay. The following in vitro kinase assay showed that I inhibited CKIα and CKIδ with an IC50 of 1.8 and 3.6 μM. We further demonstrated that I lengthened the period of mouse behavioral rhythms in vivo. Thus, I is a valuable tool compound to control circadian rhythms through CKI inhibition. In the experiment, the researchers used many compounds, for example, (R)-2-Aminobutan-1-ol (cas: 5856-63-3Application of 5856-63-3).
(R)-2-Aminobutan-1-ol (cas: 5856-63-3) belongs to alcohols. Alcohols are weak acids. The most acidic simple alcohols (methanol and ethanol) are about as acidic as water, and most other alcohols are somewhat less acidic. Alcohols may be oxidized to give ketones, aldehydes, and carboxylic acids. These functional groups are useful for further reactions. Oxidation of organic compounds generally increases the number of bonds from carbon to oxygen (or another electronegative element, such as a halogen), and it may decrease the number of bonds to hydrogen.Application of 5856-63-3
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Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts