Date published: 2026-4-10

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SP-A2 Inhibitors

SP-A2 inhibitors refer to a class of chemical compounds that primarily target the SP-A2 protein, a member of the surfactant protein family involved in pulmonary surfactant function. Pulmonary surfactant is a complex mixture of lipids and proteins produced by specialized cells in the lungs called type II pneumocytes. Its primary role is to reduce the surface tension within the alveoli, the tiny air sacs in the lungs, which is crucial for efficient breathing. Among the surfactant proteins, SP-A2 plays a significant role in regulating surfactant homeostasis and innate immune responses within the respiratory system.

Chemical compounds categorized as SP-A2 inhibitors are designed to modulate the activity or expression of the SP-A2 protein. These inhibitors are developed to interfere with specific molecular pathways associated with SP-A2, potentially impacting surfactant production, immune response regulation, or other critical functions attributed to SP-A2. Understanding and manipulating SP-A2's role in lung physiology and immunity is of particular interest in various research areas, including pulmonary medicine and immunology.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Dexamethasone

50-02-2sc-29059
sc-29059B
sc-29059A
100 mg
1 g
5 g
$91.00
$139.00
$374.00
36
(1)

Dexamethasone can modulate gene expression, potentially leading to reduced SP-A2 production, as it influences various cellular processes and inflammatory responses.

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)

This histone deacetylase inhibitor can alter chromatin structure, potentially affecting the transcription of genes including SP-A2.

5-Azacytidine

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

As a DNA methylation inhibitor, 5-azacytidine can alter gene expression, potentially impacting the production of SP-A2.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

This mTOR inhibitor can affect protein synthesis and cell growth, potentially influencing SP-A2 expression.

Hydroxyurea

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

Hydroxyurea interferes with DNA synthesis, and it may have an impact on the expression of various genes, including SP-A2.

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)

Being an antioxidant and anti-inflammatory compound, sulforaphane may influence the expression of genes involved in the immune response, including SP-A2.

Quercetin

117-39-5sc-206089
sc-206089A
sc-206089E
sc-206089C
sc-206089D
sc-206089B
100 mg
500 mg
100 g
250 g
1 kg
25 g
$11.00
$17.00
$110.00
$250.00
$936.00
$50.00
33
(2)

Quercetin has antioxidant properties, and it may modulate various signaling pathways, potentially affecting SP-A2 expression.

Genistein

446-72-0sc-3515
sc-3515A
sc-3515B
sc-3515C
sc-3515D
sc-3515E
sc-3515F
100 mg
500 mg
1 g
5 g
10 g
25 g
100 g
$45.00
$164.00
$200.00
$402.00
$575.00
$981.00
$2031.00
46
(1)

As a tyrosine kinase inhibitor and an isoflavone, genistein can affect cell signaling and gene expression, potentially influencing SP-A2 production.

Doxorubicin

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

This anthracycline antibiotic has been shown to influence gene expression, and it may have an impact on SP-A2 levels.