Date published: 2026-5-1

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MAO-A Activators

Monoamine oxidase A (MAO-A) is one of two primary isoforms of the enzyme monoamine oxidase, with the other being MAO-B. This enzyme is primarily found in the mitochondrial outer membrane of several cell types, including neurons and liver cells. As the name suggests, MAO-A activators are molecules that enhance or stimulate the activity of the MAO-A enzyme. By doing so, these activators influence the metabolic breakdown of key neurotransmitters, particularly serotonin, norepinephrine, and dopamine. The process of oxidatively deaminating these monoamines plays a pivotal role in maintaining neurotransmitter homeostasis within the brain and throughout the body.

The chemical structures of MAO-A activators can be diverse, but they typically possess specific motifs or functionalities that interact with the enzyme's active site or allosteric sites, leading to its activation. It's essential to note that the molecular interactions between the activator and the enzyme can vary, with some activators binding directly to the active site and others influencing the enzyme's conformation to make it more receptive to its natural substrates. Furthermore, the potency and specificity of these activators can vary, with some having a stronger affinity for MAO-A over MAO-B, while others might be non-selective.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Resveratrol

501-36-0sc-200808
sc-200808A
sc-200808B
100 mg
500 mg
5 g
$80.00
$220.00
$460.00
64
(2)

Resveratrol, found in grapes and red wine, has been shown to upregulate MAO-A expression. The mechanism is not fully understood, but it may involve its antioxidant properties influencing neural health.

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

Curcumin, a component of turmeric, might elevate MAO-A levels. Its anti-inflammatory and antioxidant properties could modulate neurotransmitter pathways and subsequently affect MAO-A expression.

Caffeine

58-08-2sc-202514
sc-202514A
sc-202514B
sc-202514C
sc-202514D
50 g
100 g
250 g
1 kg
5 kg
$33.00
$67.00
$97.00
$192.00
$775.00
13
(1)

Caffeine can influence several neurotransmitter systems. It has been proposed that through adenosine receptor antagonism, caffeine may indirectly influence MAO-A expression.

Lithium

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

Lithium, a mood stabilizer, has been shown to influence various neurotransmitter systems. It may indirectly modulate MAO-A expression through its effects on intracellular signaling pathways.

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)

Tretinoin, a form of vitamin A, can influence cell differentiation and growth. There's evidence that it may induce MAO-A expression in specific neuronal cell contexts.

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 can elevate cyclic AMP (cAMP) levels, leading to protein kinase A activation. This pathway may influence the transcription and expression of several genes, including MAO-A.

Sodium Butyrate

156-54-7sc-202341
sc-202341B
sc-202341A
sc-202341C
250 mg
5 g
25 g
500 g
$31.00
$47.00
$84.00
$222.00
19
(3)

Sodium butyrate is a histone deacetylase (HDAC) inhibitor. By influencing chromatin structure and gene expression, it might play a role in upregulating MAO-A in certain conditions.

Dexamethasone

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

Dexamethasone, a glucocorticoid, can affect many cellular pathways. It has been shown to modulate neurotransmitter systems and could potentially influence MAO-A expression indirectly.

D,L-Sulforaphane

4478-93-7sc-207495A
sc-207495B
sc-207495C
sc-207495
sc-207495E
sc-207495D
5 mg
10 mg
25 mg
1 g
10 g
250 mg
$153.00
$292.00
$489.00
$1325.00
$8465.00
$933.00
22
(1)

Sulforaphane, found in cruciferous vegetables, possesses antioxidant properties. It might affect MAO-A expression through its ability to modulate oxidative stress and related pathways.