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Bmal1/Clock

Meaning

Bmal1 and Clock are fundamental proteins that form a core component of the mammalian circadian clock, a sophisticated molecular timekeeping system within nearly every cell of the body. These two proteins act as transcriptional activators, forming a heterodimer that initiates the rhythmic expression of genes essential for maintaining daily physiological cycles. Their synchronized activity establishes the central regulatory loop that governs the body’s intrinsic 24-hour rhythm.