Date published: 2026-4-25

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Trk B Activators

Trk B Activators belong to a category of chemical compounds that specifically target the Trk B (Tropomyosin receptor kinase B) receptor, aiming to amplify its activity. Trk B is a transmembrane protein encoded by the NTRK2 gene and primarily expressed in the nervous system. The protein is a member of the Trk family of neurotrophin receptors, and it plays a critical role in neuronal survival, differentiation, and synaptic plasticity. Upon ligand binding, usually with neurotrophins like brain-derived neurotrophic factor (BDNF) or neurotrophin-4 (NT-4), Trk B undergoes autophosphorylation. This activates downstream signaling pathways, including the MAPK, PI3K, and PLCγ pathways, which are essential for a variety of cellular functions ranging from gene expression to cell survival and growth. Thus, the activity of Trk B is crucial for maintaining the well-being of neurons and for enabling essential neural functions.The chemical compounds classified as Trk B Activators act to elevate the receptor's function, typically either by promoting its phosphorylation or by enhancing its interaction with endogenous ligands like BDNF. These activators achieve their effect by modulating the receptor's conformation, making it more susceptible to binding with its natural ligands, or by acting as mimetics that bind directly to the receptor, triggering its activity. Understanding the mechanisms of action of Trk B Activators is of significant interest in the fields of neuroscience and molecular biology because they offer a window into the complex signaling cascades that underlie essential neural functions. These compounds are valuable tools for scientific research aiming to unravel the intricacies of neurobiology and cellular signaling.

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Items 1 to 10 of 14 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

7,8-Dihydroxyflavone

38183-03-8sc-278634
100 mg
$52.00
2
(1)

7,8-Dihydroxyflavone is a flavone compound that acts as an agonist for the TrkB receptor. It mimics the action of BDNF, activating downstream cellular processes like neuronal survival and synaptic plasticity.

Lithium

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

Lithium chloride has been shown to induce Trk B expression through GSK3β inhibition. By inhibiting GSK3β, it modulates various transcription factors, which may then upregulate the expression of Trk B.

Demethylasterriquinone B1

78860-34-1sc-203025
5 mg
$510.00
2
(1)

Demethylasterriquinone B1 (CAS 78860-34-1) is a chemical that activates the TrkB receptor, a crucial player in neuronal survival and synaptic plasticity. By binding to TrkB, it triggers downstream signaling pathways, mimicking the role of its natural ligand, BDNF. The compound is commonly used in research to explore these biological mechanisms.

Valproic Acid

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

Valproic acid, a histone deacetylase inhibitor, may increase Trk B expression by promoting histone acetylation near the NTRK2 gene promoter, thus making it easier for transcription machinery to access.

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 can induce differentiation of various cell types, including neurons. During this process, Trk B expression is often upregulated, possibly through retinoic acid receptors.

Resveratrol

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

Resveratrol activates SIRT1, which in turn can modulate transcription factors and potentially lead to increased Trk B expression.

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 increases cellular cAMP levels, which can activate protein kinase A. This may result in the phosphorylation and activation of CREB, a transcription factor that can upregulate Trk B expression.

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 has anti-inflammatory properties and can activate various signaling pathways, including those involving transcription factors that may upregulate Trk B.

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 inhibits phosphodiesterases leading to increased cAMP, which may induce Trk B expression through the activation of PKA and subsequent CREB phosphorylation.

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 another histone deacetylase inhibitor that can promote histone acetylation, possibly leading to increased transcription of Trk B.