Date published: 2026-2-2

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SP-A1 Inhibitors

SP-A1 Inhibitors refer to a class of chemical compounds designed to target and modulate the activity of surfactant protein A1 (SP-A1). Surfactant proteins are essential components of the pulmonary surfactant, a complex mixture found in the alveoli of the lungs. They play a crucial role in maintaining the surface tension within the alveoli and preventing their collapse during respiration. SP-A1 is a specific isoform of surfactant protein A (SP-A) and is known for its involvement in the innate immune response and the regulation of lung function.

These inhibitors are designed with the aim of regulating the function of SP-A1 by binding to it and altering its activity in various ways. They are often used as research tools to study the specific functions of SP-A1 in lung biology and host defense mechanisms. By inhibiting SP-A1, researchers can gain insights into its role in various physiological and pathological processes, including lung infections, inflammatory responses, and respiratory disorders.

SEE ALSO...

Items 1 to 10 of 11 total

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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 is a synthetic glucocorticoid that can modulate gene expression. It might inhibit SP-A1 expression by influencing transcription factors or signaling pathways associated with inflammation and immune responses.

(−)-Epigallocatechin Gallate

989-51-5sc-200802
sc-200802A
sc-200802B
sc-200802C
sc-200802D
sc-200802E
10 mg
50 mg
100 mg
500 mg
1 g
10 g
$43.00
$73.00
$126.00
$243.00
$530.00
$1259.00
11
(1)

EGCG, found in green tea, has been studied for its ability to modulate various cellular pathways. It could potentially downregulate SP-A1 expression by interfering with inflammatory signaling.

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, a derivative of vitamin A, plays a role in cell differentiation and proliferation. It could alter SP-A1 expression levels by modulating nuclear receptors and transcription factors involved in lung development.

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)

Curcumin, from turmeric, has anti-inflammatory properties. It might influence SP-A1 expression through its ability to modulate NF-κB and other signaling pathways associated with inflammation and immune responses.

Resveratrol

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

Resveratrol, found in grapes, has antioxidant properties and could affect SP-A1 expression by modulating redox-sensitive signaling pathways and transcription factors.

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)

Sulforaphane, found in cruciferous vegetables, activates the Nrf2 pathway, potentially leading to changes in the expression of proteins involved in immune responses, including SP-A1.

hydroxychloroquine

118-42-3sc-507426
5 g
$57.00
1
(0)

Hydroxychloroquine has immunomodulatory effects and might alter SP-A1 expression by influencing endosomal pH and interfering with cellular signaling involved in the immune response.

Rifampicin

13292-46-1sc-200910
sc-200910A
sc-200910B
sc-200910C
1 g
5 g
100 g
250 g
$97.00
$328.00
$676.00
$1467.00
6
(1)

Rifampicin is a compound that can induce certain liver enzymes, potentially affecting the metabolism and activity of molecules involved in the regulation of SP-A1 expression.

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 is a flavonoid with antioxidant properties. It could potentially inhibit SP-A1 expression by modulating signaling pathways and transcription factors involved in inflammation and immune responses.

Zinc

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

Zinc pyrithione has antimicrobial properties and may influence the expression of various proteins, including SP-A1, though the exact mechanism of its action on SP-A1 expression requires further investigation.