Date published: 2026-5-2

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Per3 Activators

Per3 Activators belong to a distinctive chemical class characterized by their ability to modulate the expression and activity of the Period 3 (Per3) gene, which encodes a critical component of the circadian clock in mammals. The circadian clock is an intrinsic, time-keeping system that regulates various physiological and behavioral processes, including sleep-wake cycles, hormonal secretion, and metabolic activities, in a roughly 24-hour rhythm. Per3 is one of the core clock genes responsible for maintaining the circadian rhythm, and its activation or inhibition can influence the overall functioning of the circadian clock.

Chemically, Per3 Activators are compounds that interact with specific regulatory elements of the Per3 gene, resulting in enhanced transcription and translation of the Per3 protein. This increased expression of Per3 can subsequently impact the phase and amplitude of the circadian oscillations. The precise mechanisms through which Per3 Activators exert their effects on Per3 gene expression may vary, but they often involve interactions with transcription factors or chromatin-modifying enzymes. By modulating Per3 activity, these compounds can fine-tune the circadian clock, leading to altered sleep patterns, hormone secretion, and metabolic processes. Furthermore, Per3 Activators can be invaluable tools in scientific research, allowing investigators to dissect the intricate workings of the circadian clock. These compounds enable researchers to gain insights into the fundamental biology of circadian rhythms and may have applications in fields ranging from chronobiology to neuroscience and beyond.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

Forskolin activates Per3 by stimulating the cAMP (cyclic adenosine monophosphate) pathway. It increases cAMP levels, which can lead to the activation of Per3 and other circadian genes through the cAMP response element-binding protein (CREB).

Dexamethasone

50-02-2sc-29059
sc-29059B
sc-29059A
100 mg
1 g
5 g
$91.00
$139.00
$374.00
36
(1)

Dexamethasone is a synthetic glucocorticoid that influences the expression of circadian genes, including Per3. It is thought to affect Per3 by modulating the activity of transcription factors involved in the circadian clock.

Retinoic Acid, all trans

302-79-4sc-200898
sc-200898A
sc-200898B
sc-200898C
500 mg
5 g
10 g
100 g
$66.00
$325.00
$587.00
$1018.00
28
(1)

Retinoic acid, a derivative of vitamin A, can impact Per3 expression by interacting with retinoic acid receptors (RARs) and retinoid X receptors (RXRs). These receptors can modulate the transcription of Per3.

Valproic Acid

99-66-1sc-213144
10 g
$87.00
9
(1)

Valproic acid has been found to affect circadian rhythms, potentially including the regulation of Per3. Its exact mechanism of action on Per3 is not fully understood but may involve histone modification.

Lithium

7439-93-2sc-252954
50 g
$214.00
(0)

Lithium is known to influence circadian rhythms and may impact Per3 expression. It could do so through various pathways, including the glycogen synthase kinase-3 (GSK-3) pathway.

5-Azacytidine

320-67-2sc-221003
500 mg
$280.00
4
(1)

5-Azacytidine is a DNA demethylating agent. It may activate Per3 by demethylating the gene's promoter region, allowing for increased gene expression.

Nobiletin

478-01-3sc-202733
10 mg
$189.00
2
(0)

Nobiletin, found in citrus fruits, has been investigated for its effects on circadian rhythms. It may activate Per3 through various signaling pathways, but the exact mechanism is not well-defined.

6-Formylindolo[3,2-b]carbazole

172922-91-7sc-300019A
sc-300019
100 µg
5 mg
$105.00
$2185.00
5
(0)

FICZ activates the aryl hydrocarbon receptor (AhR), which is linked to the regulation of circadian genes like Per3. Activation of AhR by FICZ can lead to Per3 expression.

NAD+, Free Acid

53-84-9sc-208084B
sc-208084
sc-208084A
sc-208084C
sc-208084D
sc-208084E
sc-208084F
1 g
5 g
10 g
25 g
100 g
1 kg
5 kg
$57.00
$191.00
$302.00
$450.00
$1800.00
$3570.00
$10710.00
4
(2)

NAD+ is involved in various cellular processes, including circadian rhythm regulation. It may activate Per3 indirectly by influencing the activity of enzymes and co-factors involved in circadian gene expression.

Melatonin

73-31-4sc-207848
sc-207848A
sc-207848B
sc-207848C
sc-207848D
sc-207848E
1 g
5 g
25 g
100 g
250 g
1 kg
$65.00
$73.00
$218.00
$697.00
$1196.00
$3574.00
16
(2)

Melatonin is a hormone that regulates the sleep-wake cycle and can influence circadian gene expression, including Per3. It does so by binding to melatonin receptors and signaling downstream pathways.