Date published: 2026-5-5

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BARD1 Inhibitors

BARD1 inhibitors belong to a class of chemical compounds that are designed to specifically target and modulate the activity of the BARD1 protein. BARD1, which stands for BRCA1-associated RING domain protein 1, is a critical component of the BRCA1-BARD1 heterodimer, a complex involved in DNA repair and maintenance of genomic stability. These inhibitors are designed with the primary objective of interfering with the interactions and functions of the BARD1 protein. BARD1 itself plays a pivotal role in various cellular processes, including DNA damage repair, cell cycle regulation, and transcriptional regulation. It forms a complex with BRCA1, and together they participate in DNA double-strand break repair via homologous recombination, ensuring the preservation of the genome's integrity. BARD1 inhibitors are designed to modulate the function of BARD1 by disrupting its binding interactions with other proteins or DNA molecules. By specifically targeting BARD1, these inhibitors influence the overall functionality of the BRCA1-BARD1 complex, leading to alterations in cellular processes that rely on this complex's activity. This class of compounds holds promise for furthering our understanding of the molecular mechanisms underlying DNA repair and genome stability. Research into BARD1 inhibitors is ongoing, and their development may eventually lead to novel insights into the regulation of DNA repair pathways, contributing to advancements in various fields, such as biology and genetics.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Fluorouracil

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

Fluorouracil may reduce the expression of BARD1 by interfering with RNA synthesis and inducing DNA damage, subsequently affecting the cell cycle and potentially downregulating BARD1 as a part of the cellular response.

Cisplatin

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

Cisplatin can cause DNA crosslinking and damage, possibly leading to a disruption in the normal function and expression of DNA repair proteins including BARD1, as the cell attempts to manage and respond to the induced stress.

Camptothecin

7689-03-4sc-200871
sc-200871A
sc-200871B
50 mg
250 mg
100 mg
$58.00
$186.00
$94.00
21
(2)

Camptothecin stabilizes the DNA topoisomerase I-DNA covalent complex, leading to DNA breaks. This significant alteration in DNA structure could potentially affect the expression of BARD1 as the cell responds to DNA damage.

Hydroxyurea

127-07-1sc-29061
sc-29061A
5 g
25 g
$78.00
$260.00
18
(1)

Hydroxyurea inhibits ribonucleotide reductase, leading to a decrease in DNA synthesis. This could potentially result in altered expression of DNA repair proteins, including BARD1, as the cell adjusts to these changes.

Doxorubicin

23214-92-8sc-280681
sc-280681A
1 mg
5 mg
$176.00
$426.00
43
(3)

Doxorubicin intercalates into DNA and disrupts the DNA repair machinery. This disruption could potentially lead to changes in the expression of DNA repair proteins, including BARD1, as the cell responds to the DNA damage.

Taxol

33069-62-4sc-201439D
sc-201439
sc-201439A
sc-201439E
sc-201439B
sc-201439C
1 mg
5 mg
25 mg
100 mg
250 mg
1 g
$41.00
$74.00
$221.00
$247.00
$738.00
$1220.00
39
(2)

Taxol stabilizes microtubules and disrupts cell division. This disruption in the cell cycle could potentially affect the expression of BARD1 as the protein is involved in cell cycle checkpoint control.

Gemcitabine

103882-84-4sc-481710
1 g
$112.00
13
(0)

Gemcitabine is incorporated into DNA, leading to chain termination. This interference with DNA replication could potentially result in altered expression of DNA repair proteins, including BARD1.

Bortezomib

179324-69-7sc-217785
sc-217785A
2.5 mg
25 mg
$135.00
$1085.00
115
(2)

Bortezomib inhibits the proteasome, leading to an accumulation of proteins and potential cellular stress. This stress could potentially alter the expression of DNA repair proteins, including BARD1.

Sorafenib

284461-73-0sc-220125
sc-220125A
sc-220125B
5 mg
50 mg
500 mg
$57.00
$100.00
$250.00
129
(3)

Sorafenib targets multiple kinases and could potentially alter signaling pathways that regulate the expression of DNA repair proteins, including BARD1, affecting its levels in the cell.

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 DNA methyltransferase inhibitor, potentially leading to changes in gene expression patterns. This could affect the expression of genes involved in DNA repair, including BARD1.