Date published: 2025-9-10

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MAGI-1b Activators

MAGI-1b is an integral scaffolding protein belonging to the membrane-associated guanylate kinase (MAGUK) family. These proteins play a pivotal role in the formation and regulation of various cell signaling complexes at synaptic junctions and are involved in maintaining the integrity of tight junctions in epithelial cells. MAGI-1b, in particular, has been identified as a key player in synaptic signaling pathways, contributing to the molecular organization of synaptic structures and the modulation of synaptic plasticity. The expression of MAGI-1b is critical for numerous cellular functions, including cell adhesion, signal transduction, and the maintenance of cellular architecture. The regulation of its expression is a sophisticated process, influenced by a multitude of intracellular and extracellular factors that can signal the need to adjust the concentration and distribution of this protein within the cell.

Various chemical compounds have the potential to induce the expression of proteins like MAGI-1b through diverse mechanisms that involve a cascade of intracellular signaling events. Compounds such as retinoic acid and beta-estradiol can interact with their respective nuclear hormone receptors to initiate transcriptional changes in genes. Epigenetic modulators, like 5-Azacytidine and Trichostatin A, can alter the chromatin structure, making it more conducive to gene transcription. Forskolin and Dibutyryl-cAMP, by increasing cAMP levels, may activate protein kinase A and subsequent phosphorylation of transcription factors like CREB, potentially leading to an increase in gene transcription. Additionally, compounds such as vitamin D3 and its analogs can stimulate transcription by interacting with the vitamin D receptor. Natural substances, including Epigallocatechin Gallate, Sulforaphane, and Curcumin, have also been shown to possess properties that could modulate gene expression through their influence on the cellular redox state and histone modification patterns. These compounds, among others, illustrate the diverse molecular pathways through which the expression of proteins, such as MAGI-1b, can be modulated without direct implications for medical applications.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Retinoic Acid, all trans

302-79-4sc-200898
sc-200898A
sc-200898B
sc-200898C
500 mg
5 g
10 g
100 g
$65.00
$319.00
$575.00
$998.00
28
(1)

Retinoic Acid binds to and activates retinoic acid receptors that can stimulate the transcription of genes by interacting with retinoic acid response elements within promoter regions, potentially leading to the upregulation of MAGI-1b expression.

5-Azacytidine

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

5-Azacytidine can induce DNA demethylation, which may lead to the reactivation of epigenetically silenced genes. This agent could hypothetically contribute to the increased transcription of genes like MAGI-1b.

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$76.00
$150.00
$725.00
$1385.00
$2050.00
73
(3)

Forskolin elevates intracellular cAMP levels, which may activate PKA and subsequently CREB, a transcription factor that could stimulate the expression of a wide array of genes, including potentially MAGI-1b.

β-Estradiol

50-28-2sc-204431
sc-204431A
500 mg
5 g
$62.00
$178.00
8
(1)

β-Estradiol binds estrogen receptors, which may then bind to estrogen response elements on the DNA, potentially leading to an enhanced transcription of target genes, possibly including MAGI-1b.

Trichostatin A

58880-19-6sc-3511
sc-3511A
sc-3511B
sc-3511C
sc-3511D
1 mg
5 mg
10 mg
25 mg
50 mg
$149.00
$470.00
$620.00
$1199.00
$2090.00
33
(3)

Trichostatin A is a histone deacetylase inhibitor, which can cause chromatin remodeling and increase gene expression by making DNA more accessible for transcription factors, possibly promoting MAGI-1b expression.

Sodium Butyrate

156-54-7sc-202341
sc-202341B
sc-202341A
sc-202341C
250 mg
5 g
25 g
500 g
$30.00
$46.00
$82.00
$218.00
18
(3)

Sodium Butyrate acts as a histone deacetylase inhibitor, potentially leading to an open chromatin structure and increased transcription of certain genes, which may include the gene encoding MAGI-1b.

Lithium

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

Lithium Chloride can inhibit GSK-3β, potentially leading to stabilization and activation of β-catenin, which may enhance the transcription of Wnt target genes, this could hypothetically include the gene for MAGI-1b.

Cholecalciferol

67-97-0sc-205630
sc-205630A
sc-205630B
1 g
5 g
10 g
$70.00
$160.00
$290.00
2
(1)

Cholecalciferol, after conversion to its active form, can bind to the vitamin D receptor, which may interact with vitamin D response elements, possibly stimulating the transcription of certain genes, including those akin to MAGI-1b.

Dibutyryl-cAMP

16980-89-5sc-201567
sc-201567A
sc-201567B
sc-201567C
20 mg
100 mg
500 mg
10 g
$45.00
$130.00
$480.00
$4450.00
74
(7)

Dibutyryl-cAMP is a cAMP analog that can activate cAMP-dependent pathways, potentially leading to the activation of transcription factors like CREB and upregulation of genes under their control, potentially including MAGI-1b.

(−)-Epigallocatechin Gallate

989-51-5sc-200802
sc-200802A
sc-200802B
sc-200802C
sc-200802D
sc-200802E
10 mg
50 mg
100 mg
500 mg
1 g
10 g
$42.00
$72.00
$124.00
$238.00
$520.00
$1234.00
11
(1)

Epigallocatechin Gallate, known for its antioxidant properties, may also exhibit epigenetic modifying activities, which could influence the transcription machinery to enhance expression of certain genes, potentially including MAGI-1b.