Date published: 2026-2-14

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MSH4 Inhibitors

MSH4 inhibitors belong to a class of chemical compounds that play a significant role in the field of molecular biology and genetics. MSH4, which stands for MutS Homolog 4, is a protein involved in DNA repair and recombination processes, particularly during meiosis, the cell division process that leads to the formation of eggs and sperm in sexually reproducing organisms. The function of MSH4 is closely linked to the maintenance of genomic stability, as it helps to ensure the accurate segregation of chromosomes during meiosis. Inhibitors targeting MSH4 are designed to modulate the activity of this protein, thereby influencing the mechanisms of DNA repair and recombination in various biological contexts. These inhibitors are of particular interest in the study of genetic recombination and genome integrity. By interfering with MSH4, researchers can gain insights into the underlying molecular mechanisms that govern DNA repair and recombination processes, which are fundamental for the generation of genetic diversity and the prevention of genomic instability. MSH4 inhibitors can be valuable tools for investigating the functions of this protein in the context of disease development, as mutations or dysregulation of MSH4 have been associated with certain genetic disorders. Understanding the role of MSH4 is essential for advancing our knowledge of genetics and potentially developing new strategies for addressing genetic diseases and improving genome manipulation techniques in fields such as biotechnology and genetic engineering.

Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Berberine

2086-83-1sc-507337
250 mg
$92.00
1
(0)

Berberine inhibits MSH4 by binding to DNA and interfering with the homologous recombination repair process, directly impacting the ability of MSH4 to mediate the repair of double-strand breaks.

Ellagic Acid, Dihydrate

476-66-4sc-202598
sc-202598A
sc-202598B
sc-202598C
500 mg
5 g
25 g
100 g
$58.00
$95.00
$245.00
$727.00
8
(1)

Ellagic acid inhibits MSH4 function by binding to DNA at sites critical for the initiation of repair processes, thereby preventing MSH4 from effectively participating in the repair of DNA mismatches.

(−)-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
$43.00
$73.00
$126.00
$243.00
$530.00
$1259.00
11
(1)

This compound inhibits MSH4 by altering the redox state within the cell, which affects the enzymatic activity of DNA repair proteins, including MSH4, thereby impairing their ability to correct DNA mismatches.

Cisplatin

15663-27-1sc-200896
sc-200896A
100 mg
500 mg
$138.00
$380.00
101
(4)

Cisplatin inhibits MSH4 by forming DNA cross-links that are not easily repaired, effectively overwhelming the repair capacity of MSH4 and leading to the accumulation of unrepaired DNA damage.

Carboplatin

41575-94-4sc-202093
sc-202093A
25 mg
100 mg
$48.00
$135.00
14
(1)

Carboplatin forms DNA adducts that inhibit MSH4 by preventing the proper binding and repair of mismatched DNA, leading to an increase in genomic instability.

Oxaliplatin

61825-94-3sc-202270
sc-202270A
5 mg
25 mg
$112.00
$394.00
8
(1)

Oxaliplatin inhibits MSH4 by creating platinum-DNA adducts, which MSH4 cannot efficiently repair, thus hindering the normal DNA repair process and promoting the accumulation of DNA errors.

Methotrexate

59-05-2sc-3507
sc-3507A
100 mg
500 mg
$94.00
$213.00
33
(5)

Methotrexate indirectly inhibits MSH4 by reducing the availability of nucleotides necessary for DNA repair, thereby impairing the ability of MSH4 to mediate the repair of mismatches during DNA synthesis.

Fluorouracil

51-21-8sc-29060
sc-29060A
1 g
5 g
$37.00
$152.00
11
(1)

Fluorouracil inhibits MSH4 by being incorporated into DNA in place of uracil, creating mismatches that MSH4 is unable to correct, thereby interfering with DNA synthesis and function.

Olaparib

763113-22-0sc-302017
sc-302017A
sc-302017B
250 mg
500 mg
1 g
$210.00
$305.00
$495.00
10
(1)

Olaparib inhibits MSH4 by targeting PARP enzymes involved in the DNA damage response, reducing the efficiency of MSH4-mediated repair and leading to the accumulation of DNA damage.

Rucaparib

283173-50-2sc-507419
5 mg
$150.00
(0)

Rucaparib inhibits MSH4 by a mechanism similar to Olaparib, specifically by inhibiting PARP enzymes and thereby decreasing the repair capacity of MSH4 in response to DNA damage.