Date published: 2026-5-30

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SIRP-β1b Activators

SIRP-β1b Activators comprise a diverse array of chemical compounds that indirectly enhance the functional activity of SIRP-β1b by modulating immune signaling pathways, particularly in cells like macrophages and dendritic cells where SIRP-β1b is prominently expressed. Compounds such as Anakinra, which is an IL-1 receptor antagonist, contribute to this enhancement by altering the cytokine signaling landscape, thereby affecting phagocytic and immune signaling pathways in which SIRP-β1b is involved. Toll-like receptor (TLR) agonists play a significant role in this modulation: Monophosphoryl Lipid A (MPL), Poly(I:C), CpG Oligodeoxynucleotide, Lipopolysaccharide (LPS), Resiquimod, Imiquimod, R848, Gardiquimod, Zymosan, Pam3CSK4, and Flagellin, each targeting different TLRs, activate respective TLR signaling pathways. This activation enhances SIRP-β1b's activity by stimulating immune responses and influencing the signaling network in immune cells, thereby modulating SIRP-β1b's role in immune regulation and cell signaling.

These activators, by engaging various TLR pathways, facilitate a broad spectrum of immune responses, thereby impacting SIRP-β1b's functionality in a multifaceted manner. For instance, LPS and MPL, as TLR4 agonists, and Poly(I:C), a TLR3 agonist, enhance SIRP-β1b's role in dendritic cell and macrophage signaling, crucial for effective immune surveillance and response. Similarly, TLR7/8 agonists like Resiquimod, Imiquimod, R848, and Gardiquimod, and TLR2 agonist Zymosan, by modulating dendritic cell and macrophage functions, indirectly enhance SIRP-β1b's activity in phagocytic and immune regulatory processes. Furthermore, Flagellin, as a TLR5 agonist, adds another layer of modulation to SIRP-β1b's activity in immune cell signaling. Collectively, these SIRP-β1b Activators, through their targeted effects on key immune signaling pathways, particularly TLR signaling, facilitate the enhancement of SIRP-β1b-mediated functions in immune regulation and cellular communication, integral to the innate and adaptive immune responses.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Anakinra

143090-92-0sc-507486
10 mg
$811.00
(0)

Anakinra, an IL-1 receptor antagonist, can indirectly enhance SIRP-β1b activity by modulating immune responses, particularly those involving macrophages and dendritic cells where SIRP-β1b is expressed, affecting phagocytic signaling pathways.

R-848

144875-48-9sc-203231
sc-203231A
sc-203231B
sc-203231C
5 mg
25 mg
100 mg
500 mg
$102.00
$306.00
$510.00
$1559.00
12
(1)

MPL, a Toll-like receptor 4 (TLR4) agonist, activates TLR4 signaling, which can influence the activity of SIRP-β1b by modulating the immune cell signaling network, particularly in dendritic cells and macrophages.

Polyinosinic acid - polycytidylic acid sodium salt, double-stranded

42424-50-0sc-204854
sc-204854A
10 mg
100 mg
$139.00
$663.00
2
(1)

Poly(I:C), a synthetic analog of double-stranded RNA, activates TLR3 signaling. This activation can enhance SIRP-β1b activity by stimulating immune responses in cells where SIRP-β1b is involved, such as dendritic cells.

Lipopolysaccharide, E. coli O55:B5

93572-42-0sc-221855
sc-221855A
sc-221855B
sc-221855C
10 mg
25 mg
100 mg
500 mg
$98.00
$171.00
$425.00
$1560.00
12
(2)

LPS, a TLR4 ligand, activates TLR4 signaling pathways, potentially enhancing SIRP-β1b activity by influencing macrophage and dendritic cell functions where SIRP-β1b is involved in immune cell signaling.

Imiquimod

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

Imiquimod, another TLR7 agonist, activates TLR7 signaling, potentially enhancing SIRP-β1b activity by modulating the immune response in cells expressing SIRP-β1b, like dendritic cells.

CGS 21680 Hydrochloride

124431-80-7sc-211062
sc-211062A
10 mg
50 mg
$292.00
$1044.00
7
(1)

R848, which activates TLR7/8, can indirectly enhance SIRP-β1b activity by influencing TLR7/8-mediated signaling pathways in immune cells, particularly where SIRP-β1b plays a role in immune regulation.

Gardiquimod

1020412-43-4sc-221663
sc-221663A
sc-221663B
sc-221663C
sc-221663D
sc-221663E
sc-221663F
25 mg
50 mg
100 mg
250 mg
5 g
10 g
25 g
$157.00
$282.00
$516.00
$1177.00
$20138.00
$32779.00
$70753.00
1
(1)

Gardiquimod, a TLR7 agonist, enhances SIRP-β1b activity by activating TLR7 signaling, influencing immune responses in cells expressing SIRP-β1b, such as in dendritic cells and macrophages.

Zymosan

9010-72-4sc-296863
sc-296863A
100 mg
1 g
$99.00
$599.00
1
(0)

Zymosan, a TLR2 agonist, activates TLR2 signaling, potentially enhancing SIRP-β1b activity by modulating immune responses in macrophages and dendritic cells, where SIRP-β1b is involved in phagocytic signaling.

Pam3Cys-Ser-(Lys)4, Hydrochloride

112208-00-1sc-507471
2 mg
$550.00
(0)

Pam3CSK4, a synthetic triacylated lipopeptide and TLR1/2 agonist, activates TLR1/2 signaling, potentially enhancing SIRP-β1b activity by influencing the immune response in cells expressing SIRP-β1b.