Date published: 2026-4-1

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Keratin 42 Inhibitors

Keratin 42 inhibitors represent a class of chemical compounds designed to target and interfere with the activity of Keratin 42, a specific member of the keratin protein family. Keratins are structural proteins that play crucial roles in forming the cytoskeleton of epithelial cells, providing mechanical stability, and contributing to the integrity of tissues such as skin, hair, and nails. Keratin 42, while less extensively studied than some other keratins, likely plays a role in the structural organization and function of specific epithelial cells within the body.

The primary mechanism of action for Keratin 42 inhibitors typically involves their interaction with the Keratin 42 protein or its associated molecules, leading to the disruption of its normal structural and functional properties. By inhibiting Keratin 42, these compounds may potentially affect the organization and function of the epithelial cells in which it is expressed. Researchers studying Keratin 42 inhibitors aim to elucidate the specific roles and functions of Keratin 42 in cellular biology, contributing to our understanding of its significance within the context of tissue integrity and structural support. These inhibitors serve as valuable tools for advancing our knowledge of keratin biology and the contributions of specific keratin isoforms to the structural properties of various epithelial tissues. In this context, they contribute to expanding our understanding of the complex world of cytoskeletal proteins and their roles in maintaining tissue integrity.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Actinomycin D

50-76-0sc-200906
sc-200906A
sc-200906B
sc-200906C
sc-200906D
5 mg
25 mg
100 mg
1 g
10 g
$74.00
$243.00
$731.00
$2572.00
$21848.00
53
(3)

Actinomycin D intercalates DNA and inhibits RNA polymerase, which may reduce transcription globally, including that of keratin genes.

Cycloheximide

66-81-9sc-3508B
sc-3508
sc-3508A
100 mg
1 g
5 g
$41.00
$84.00
$275.00
127
(6)

Cycloheximide inhibits eukaryotic ribosomes, preventing protein synthesis and potentially reducing keratin levels.

5-Azacytidine

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

5-Azacytidine inhibits DNA methyltransferase, leading to DNA demethylation and altered gene expression, possibly affecting keratin genes.

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)

TSA inhibits histone deacetylases, changing chromatin structure and potentially downregulating keratin gene expression.

α-Amanitin

23109-05-9sc-202440
sc-202440A
1 mg
5 mg
$269.00
$1050.00
26
(2)

α-Amanitin inhibits RNA polymerase II, which is essential for messenger RNA synthesis, potentially decreasing keratin production.

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 alters gene expression by activating retinoic acid receptors, which might modulatie keratin gene expression.

Mithramycin A

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

Mithramycin A binds to GC-rich DNA sequences, inhibiting transcription factors and potentially downregulating keratin expression.

Mycophenolic acid

24280-93-1sc-200110
sc-200110A
100 mg
500 mg
$69.00
$266.00
8
(1)

Mycophenolic Acid inhibits inosine monophosphate dehydrogenase, which might lead to reduced proliferation and lower keratin levels.

Camptothecin

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

Camptothecin inhibits topoisomerase I, which could lead to DNA damage responses and possibly reduced transcription of keratins.

Fostriecin

87860-39-7sc-202160
50 µg
$265.00
9
(1)

Fostriecin selectively inhibits protein phosphatase 2A, which may affect various signaling pathways and gene expression, including keratins.