Date published: 2026-5-21

1-800-457-3801

SCBT Portrait Logo
Seach Input

β-defensin 3 Activators

β-defensin 3 activators belong to a class of molecules that play a significant role in the innate immune system's defense against microbial infections. β-defensin 3, also known as human beta-defensin 3 (hBD-3), is a small cationic peptide that is produced by various epithelial cells in the body, including those in the skin, respiratory tract, and gastrointestinal tract. These peptides are an essential part of the body's first line of defense against pathogens, such as bacteria, fungi, and viruses.

β-defensin 3 activators are substances or mechanisms that enhance the expression or activity of β-defensin 3 within cells. These activators may work by stimulating the transcription of the gene encoding β-defensin 3 or by promoting its secretion and antimicrobial function. Once produced and secreted, β-defensin 3 acts as a potent antimicrobial peptide by disrupting the integrity of microbial cell membranes, leading to cell death. This serves as a crucial mechanism to help protect the host from infection by a wide range of pathogens. Additionally, β-defensin 3 is involved in modulating the inflammatory response, chemotaxis of immune cells, and wound healing processes. In summary, β-defensin 3 activators play a vital role in the body's innate immune response by promoting the production and function of β-defensin 3, which serves as a key component in the defense against microbial invaders and contributes to overall immune defense mechanisms.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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)

This active form of vitamin D can modulate immune responses and may enhance the expression of β-defensin 3 in epithelial cells.

Polyinosinic-polycytidylic acid potassium salt

31852-29-6sc-202767
5 mg
$198.00
(1)

This synthetic analog of double-stranded RNA mimics viral infection, possibly inducing β-defensin 3 as part of the antiviral response.

Imiquimod

99011-02-6sc-200385
sc-200385A
100 mg
500 mg
$67.00
$284.00
6
(1)

Recognized as an immune response modifier, imiquimod may induce β-defensin 3 expression through toll-like receptor pathways.

Resveratrol

501-36-0sc-200808
sc-200808A
sc-200808B
100 mg
500 mg
5 g
$80.00
$220.00
$460.00
64
(2)

This plant-derived compound, known for its antioxidant properties, may also modulate immune functions, potentially inducing β-defensin 3.

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

A component of turmeric, curcumin may influence various signaling pathways involved in immune response, possibly upregulating β-defensin 3.

Butyric acid

107-92-6sc-214640
sc-214640A
1 kg
10 kg
$64.00
$177.00
(0)

A short-chain fatty acid, Butyric acid is known for its role in gut health and may enhance β-defensin 3 expression in intestinal epithelial cells.

D,L-Sulforaphane

4478-93-7sc-207495A
sc-207495B
sc-207495C
sc-207495
sc-207495E
sc-207495D
5 mg
10 mg
25 mg
1 g
10 g
250 mg
$153.00
$292.00
$489.00
$1325.00
$8465.00
$933.00
22
(1)

Found in cruciferous vegetables, sulforaphane is studied for its role in cellular defense mechanisms, which may include inducing β-defensin 3 expression.

Zinc

7440-66-6sc-213177
100 g
$48.00
(0)

An essential mineral, zinc plays a critical role in immune function and may be involved in the upregulation of β-defensin 3 in response to immune challenges.

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, retinoic acid is involved in immune regulation and may enhance the expression of β-defensin 3 in certain cells.