Date published: 2026-4-1

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KRTAP2-3 Inhibitors

KRTAP2-3 inhibitors refer to chemical compounds that specifically target and inhibit the function or expression of keratin-associated protein 2-3 (KRTAP2-3). KRTAPs are a family of proteins that interact with keratin intermediate filaments in the cortex of hair and other keratinized tissues. These proteins play a crucial role in the structure and mechanical properties of keratin fibers by cross-linking keratin filaments, providing strength, flexibility, and resilience. KRTAP2-3, being one of these proteins, is particularly important for the proper assembly and function of keratin filaments, and the inhibition of KRTAP2-3 disrupts this interaction, affecting the stability and organization of keratin structures. Compounds classified as KRTAP2-3 inhibitors would, therefore, be characterized by their ability to either prevent the expression of KRTAP2-3 at the genetic level or interfere with its binding to keratin filaments, altering the architecture of keratinized tissues.

These inhibitors could possess structural features that allow them to bind to KRTAP2-3 proteins, blocking their active sites or preventing their interaction with keratin. Alternatively, they may interact with regulatory pathways involved in the expression of KRTAP2-3, leading to a reduction in its production. The precise chemical structure of KRTAP2-3 inhibitors would depend on their mechanism of action, but they are generally expected to have affinity for protein-protein interaction interfaces or DNA regulatory elements associated with KRTAP2-3. By modulating KRTAP2-3 function, these inhibitors could be valuable in studies exploring keratin protein dynamics, hair biology, and the structural properties of keratinized tissues. They may also provide insights into the broader roles of KRTAPs in cellular and molecular biology.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Acitretin

55079-83-9sc-210754
25 mg
$151.00
1
(1)

Acitretin can lead to differentiation of keratinocytes, which in turn can inhibit the hyperproliferation associated with the overexpression of Keratin-associated protein 2-3.

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 influences keratinocyte differentiation and proliferation, processes that are essential for the formation of Keratin-associated protein 2-3, leading to its functional inhibition.

Calcipotriol

112965-21-6sc-203537
sc-203537A
10 mg
50 mg
$203.00
$832.00
4
(1)

Calcipotriol is a vitamin D analog that modulates keratinocyte proliferation and differentiation, thereby inhibiting the pathological overexpression of Keratin-associated protein 2-3.

Cyclosporin A

59865-13-3sc-3503
sc-3503-CW
sc-3503A
sc-3503B
sc-3503C
sc-3503D
100 mg
100 mg
500 mg
10 g
25 g
100 g
$63.00
$92.00
$250.00
$485.00
$1035.00
$2141.00
69
(5)

Cyclosporin A inhibits T-cell activation, which indirectly reduces inflammation and can decrease the stimuli for Keratin-associated protein 2-3 overproduction in skin disorders.

Methotrexate

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

Methotrexate acts by inhibiting dihydrofolate reductase, leading to reduced proliferation of keratinocytes and subsequent inhibition of Keratin-associated protein 2-3 overproduction.

Hydroxyurea

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

Hydroxyurea inhibits ribonucleotide reductase, leading to reduced DNA synthesis in rapidly dividing cells, including keratinocytes, thereby inhibiting the overproduction of Keratin-associated protein 2-3.

Suberoylanilide Hydroxamic Acid

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

Suberoylanilide Hydroxamic Acid, a histone deacetylase inhibitor, can alter gene expression and inhibit cell proliferation, which can inhibit the overproduction of Keratin-associated protein 2-3 in keratinocytes.

Tazarotene

118292-40-3sc-220193
10 mg
$103.00
(0)

Tazarotene can normalize keratinocyte differentiation and inhibit their hyperproliferation, which may result in the inhibition of excessive Keratin-associated protein 2-3.

Bexarotene

153559-49-0sc-217753
sc-217753A
10 mg
100 mg
$55.00
$250.00
6
(1)

Bexarotene, a retinoid X receptor agonist, alters the differentiation of keratinocytes, potentially inhibiting the overproduction of Keratin-associated protein 2-3 associated with skin disorders.

Apremilast

608141-41-9sc-480062
5 mg
$444.00
(0)

Apremilast inhibits phosphodiesterase 4, leading to increased cAMP levels which can downregulate inflammatory response and keratinocyte proliferation, thus inhibiting Keratin-associated protein 2-3 overproduction.