Date published: 2026-4-30

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cornulin Activators

Cornulin Activators encompass a range of chemical compounds that indirectly stimulate the functional activity of cornulin through different biochemical pathways related to skin barrier formation and epithelial differentiation. Calcium ionophore A23187, by enhancing intracellular calcium levels, indirectly supports cornulin's role in keratinocyte differentiation and cornified envelope formation. The active form of vitamin D3, 1,25-Dihydroxyvitamin D3, and Retinoic acid both promote epithelial cell differentiation, augmenting cornulin's expression associated with this process. Forskolin and PMA, through modulation of cAMP and PKC respectively, could indirectly elevate cornulin activity by promoting keratinocyte differentiation. This differentiation is further supported by Sphingosine-1-phosphate, which is involved in the formation of the cornified layer, a key area of cornulin's action.

Additionally, essential fatty acids like Linoleic acid contribute toCornulin Activators encompass a range of chemical compounds that indirectly stimulate the functional activity of cornulin through different biochemical pathways related to skin barrier formation and epithelial differentiation. Calcium ionophore A23187, by enhancing intracellular calcium levels, indirectly supports cornulin's role in keratinocyte differentiation and cornified envelope formation. The active form of vitamin D3, 1,25-Dihydroxyvitamin D3, and Retinoic acid both promote epithelial cell differentiation, augmenting cornulin's expression associated with this process. Forskolin and PMA, through modulation of cAMP and PKC respectively, could indirectly elevate cornulin activity by promoting keratinocyte differentiation. This differentiation is further supported by Sphingosine-1-phosphate, which is involved in the formation of the cornified layer, a key area of cornulin's action.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

A23187

52665-69-7sc-3591
sc-3591B
sc-3591A
sc-3591C
1 mg
5 mg
10 mg
25 mg
$55.00
$131.00
$203.00
$317.00
23
(1)

This compound increases intracellular calcium levels, which is crucial for keratinocyte differentiation and the formation of the cornified envelope where cornulin is a component.

1α,25-Dihydroxyvitamin D3

32222-06-3sc-202877B
sc-202877A
sc-202877C
sc-202877D
sc-202877
50 µg
1 mg
5 mg
10 mg
100 µg
$220.00
$645.00
$1000.00
$1500.00
$440.00
32
(2)

The active form of vitamin D3 promotes keratinocyte differentiation, a process in which cornulin is upregulated as part of the development of the cornified envelope.

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)

A metabolite of vitamin A that regulates epithelial cell growth and differentiation. Cornulin expression is associated with differentiation, which retinoic acid can enhance.

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

It elevates cAMP, which can lead to increased keratinocyte differentiation and potentially enhance the expression or stabilization of cornulin in the skin’s epithelium.

PMA

16561-29-8sc-3576
sc-3576A
sc-3576B
sc-3576C
sc-3576D
1 mg
5 mg
10 mg
25 mg
100 mg
$41.00
$132.00
$214.00
$500.00
$948.00
119
(6)

A PKC activator that can stimulate the differentiation of keratinocytes, potentially leading to increased cornulin activity as part of the differentiation process.

D-erythro-Sphingosine-1-phosphate

26993-30-6sc-201383
sc-201383D
sc-201383A
sc-201383B
sc-201383C
1 mg
2 mg
5 mg
10 mg
25 mg
$165.00
$322.00
$570.00
$907.00
$1727.00
7
(1)

Involved in keratinocyte differentiation; could enhance the activity of cornulin by promoting the formation of the cornified envelope.

Linoleic Acid

60-33-3sc-200788
sc-200788A
sc-200788B
sc-200788C
100 mg
1 g
5 g
25 g
$34.00
$64.00
$166.00
$281.00
4
(2)

An essential fatty acid known to be involved in the formation of the skin barrier; could support cornulin function in barrier formation and maintenance.

Oleanolic Acid

508-02-1sc-205775
sc-205775A
100 mg
500 mg
$86.00
$302.00
8
(2)

A triterpenoid known to stimulate differentiation in keratinocytes, potentially enhancing the functional role of cornulin in the skin barrier.

Carnosine

305-84-0sc-202521A
sc-202521
100 mg
1 g
$20.00
$44.00
1
(0)

This dipeptide may protect epithelial cells from oxidative stress, possibly supporting cornulin's role in stress response and barrier function.

D-(+)-Biotin

58-85-5sc-204706
sc-204706A
sc-204706B
1 g
5 g
25 g
$41.00
$107.00
$333.00
1
(4)

Vitamin B7 is implicated in cell growth and the production of fatty acids, thus potentially enhancing the functional barrier of the skin where cornulin is active.