Date published: 2026-3-9

1-800-457-3801

SCBT Portrait Logo
Seach Input

MBD1 Activators

MBD1 activators are a class of chemical compounds that enhance the functional activity of MBD1. MBD1, or Methyl-CpG-Binding Domain Protein 1, is a protein that binds to methylated DNA and plays a key role in gene silencing and chromatin remodeling. MBD1 activators function primarily by influencing DNA methylation or histone acetylation, processes that are integral to the function of MBD1. The primary mechanism of action of MBD1 activators involves the inhibition of DNA methyltransferases and HDACs. DNA methyltransferase inhibitors, such as 5-Azacytidine, 5-aza-2'-deoxycytidine, RG108, Zebularine, and S-Adenosylhomocysteine, function by inhibiting DNA methylation. This enhances the binding of MBD1 to methylated DNA, thereby increasing its gene silencing activity. HDAC inhibitors like Trichostatin A, SAHA, MGCD0103, PCI-24781, Psammaplin A, and Scriptaid, on the other hand, induce a hyperacetylated state of histones, enhancing MBD1's role in gene silencing and chromatin remodeling. These two mechanisms of action are not mutually exclusive, as the efficacy of MBD1 in gene silencing is dependent on both DNA methylation and histone acetylation states.

Moreover, some MBD1 activators, such as Mithramycin A, operate by competing for the binding sites of transcription factors on DNA. By blocking these sites, Mithramycin A can enhance the gene silencing function of MBD1, which also binds to methylated DNA sequences. Therefore, the functional enhancement of MBD1 by these chemical compounds is achieved through a complex interaction of processes involving DNA methylation, histone acetylation, and transcription factor binding. By influencing these processes, MBD1 activators can enhance the protein's function, thereby having a profound effect on gene expression at the genomic level.

SEE ALSO...

Items 1 to 10 of 11 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

5-Azacytidine

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

5-Azacytidine is a DNA methyltransferase inhibitor. By inhibiting DNA methylation, it can enhance the binding of MBD1 to methylated DNA, which can increase its functional activity in gene silencing.

Trichostatin A

58880-19-6sc-3511
sc-3511A
sc-3511B
sc-3511C
sc-3511D
1 mg
5 mg
10 mg
25 mg
50 mg
$152.00
$479.00
$632.00
$1223.00
$2132.00
33
(3)

Trichostatin A is a potent inhibitor of class I and II histone deacetylases (HDACs). It can enhance gene silencing by MBD1 by leading to a hyperacetylated state of histones, which could potentially enhance MBD1's role in chromatin remodeling and gene transcription repression.

Suberoylanilide Hydroxamic Acid

149647-78-9sc-220139
sc-220139A
100 mg
500 mg
$133.00
$275.00
37
(2)

SAHA is an inhibitor of class I and II HDACs. Similar to Trichostatin A, SAHA can lead to a hyperacetylated state of histones, which can enhance the role of MBD1 in gene silencing and chromatin remodeling.

Mithramycin A

18378-89-7sc-200909
1 mg
$55.00
6
(1)

Mithramycin A is an antibiotic that binds to GC-rich DNA sequences, thereby blocking the binding sites of transcription factors. This action could enhance the gene silencing function of MBD1, which is also known to bind to methylated DNA sequences.

5-Aza-2′-Deoxycytidine

2353-33-5sc-202424
sc-202424A
sc-202424B
25 mg
100 mg
250 mg
$218.00
$322.00
$426.00
7
(1)

5-aza-2'-deoxycytidine is a DNA methyltransferase inhibitor. It can enhance the binding of MBD1 to methylated DNA, which can increase its functional activity in gene silencing.

RG 108

48208-26-0sc-204235
sc-204235A
10 mg
50 mg
$131.00
$515.00
2
(1)

RG108 is a non-nucleoside DNA methyltransferase inhibitor. By inhibiting DNA methylation, RG108 can enhance the binding of MBD1 to methylated DNA, leading to increased gene silencing activity.

Mocetinostat

726169-73-9sc-364539
sc-364539B
sc-364539A
5 mg
10 mg
50 mg
$214.00
$247.00
$1463.00
2
(1)

MGCD0103 is an HDAC inhibitor that can lead to a hyperacetylated state of histones. This can enhance the role of MBD1 in gene silencing and chromatin remodeling.

Zebularine

3690-10-6sc-203315
sc-203315A
sc-203315B
10 mg
25 mg
100 mg
$129.00
$284.00
$1004.00
3
(1)

Zebularine is a cytidine analog and DNA methyltransferase inhibitor. It can enhance the binding of MBD1 to methylated DNA, thereby increasing its gene silencing activity.

Homocysteine

6027-13-0sc-507315
250 mg
$195.00
(0)

S-Adenosylhomocysteine is a competitive inhibitor of S-adenosylmethionine-dependent methyl transferase reactions. By inhibiting DNA methylation, SAH can enhance the binding of MBD1 to methylated DNA, thereby increasing its gene silencing activity.

PCI-24781

783355-60-2sc-364565
sc-364565A
5 mg
50 mg
$186.00
$1357.00
1
(1)

PCI-24781 is an HDAC inhibitor which can induce a hyperacetylated state of histones. This can enhance the role of MBD1 in gene silencing and chromatin remodeling.