Date published: 2026-5-3

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CD88 Inhibitors

CD88 inhibitors, particularly those targeting the C5a receptor (CD88), play a crucial role in modulating immune responses. These inhibitors work by either directly blocking the interaction between CD88 and its ligand C5a, as seen in the case of PMX53 and W-54011, or by influencing signaling pathways and cellular processes that regulate the expression and activity of CD88. Compounds like Cyclosporin A and Dexamethasone indirectly affect CD88 by altering T-cell function and cytokine production or by inhibiting pro-inflammatory pathways, respectively. These actions can lead to a decrease in CD88 expression or activity. Similarly, Rolipram and Maraviroc, by modulating other aspects of the immune response, can indirectly influence CD88 activity. Rolipram elevates cAMP levels, which can suppress pro-inflammatory cytokine expression, while Maraviroc affects chemokine receptor interactions, which are linked to CD88 activity. Inhibitors like Rapamycin, LY294002, PD98059, Wortmannin, and SP600125 target various kinases and enzymes such as mTOR, PI3K, MEK, and JNK. These kinases are components of signaling pathways activated by CD88. By inhibiting these kinases, these compounds can reduce CD88-mediated signaling and its downstream effects, such as inflammatory responses. These inhibitors collectively demonstrate the diverse mechanisms through which the activity of CD88 can be modulated. By targeting different aspects of CD88 signaling and expression, these compounds can have significant impacts on immune responses, highlighting the importance of CD88 in immune regulation and in modulating immune-related conditions.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

C5a Receptor Antagonist, W-54011

405098-33-1sc-203863
sc-203863A
1 mg
5 mg
$206.00
$645.00
7
(1)

C5a Receptor Antagonist, W-54011, selectively inhibits the C5a receptor, disrupting the complement system's signaling pathways. Its unique molecular structure facilitates high-affinity binding, preventing C5a from activating downstream inflammatory responses. The compound's interaction with the receptor alters conformational dynamics, influencing receptor desensitization and internalization processes. This modulation can significantly impact cellular responses to inflammatory stimuli, highlighting its role in immune regulation.

Cyclosporin A

59865-13-3sc-3503
sc-3503-CW
sc-3503A
sc-3503B
sc-3503C
sc-3503D
100 mg
100 mg
500 mg
10 g
25 g
100 g
$63.00
$92.00
$250.00
$485.00
$1035.00
$2141.00
69
(5)

Cyclosporin A inhibits calcineurin, which can indirectly affect CD88 activity by modulating T-cell activation and cytokine production, processes that can regulate CD88 expression.

Rolipram

61413-54-5sc-3563
sc-3563A
5 mg
50 mg
$77.00
$216.00
18
(1)

A phosphodiesterase-4 inhibitor, Rolipram increases cAMP levels, which can suppress the expression of pro-inflammatory cytokines, indirectly inhibiting CD88 expression and activation.

SB 290157 trifluoroacetate salt

1140525-25-2sc-222291
sc-222291A
sc-222291B
10 mg
50 mg
100 mg
$166.00
$624.00
$1040.00
10
(1)

SB 290157 trifluoroacetate salt acts as a non-peptide antagonist of CD88, competitively inhibiting its activation by C5a and reducing downstream inflammatory responses mediated by CD88.

Dexamethasone

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

A glucocorticoid that inhibits NF-κB signaling, Dexamethasone can reduce the expression of inflammatory mediators and receptors, including CD88, by suppressing pro-inflammatory pathways.

Rapamycin

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

As an mTOR inhibitor, Rapamycin can downregulate immune responses, potentially leading to decreased expression or activity of CD88, as it is involved in immune cell signaling.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$123.00
$400.00
148
(1)

A PI3K inhibitor, LY294002, can affect CD88 signaling by altering PI3K-dependent pathways that are involved in CD88-mediated cell responses.

PD 98059

167869-21-8sc-3532
sc-3532A
1 mg
5 mg
$40.00
$92.00
212
(2)

As a MEK inhibitor, PD98059 can affect the MAPK/ERK pathway, which is involved in CD88 signaling, potentially reducing CD88-mediated responses in immune cells.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$67.00
$223.00
$425.00
97
(3)

Wortmannin is a potent inhibitor of PI3K. By inhibiting PI3K, it can indirectly affect CD88 activity, as PI3K is involved in the signaling pathways activated by CD88.

SP600125

129-56-6sc-200635
sc-200635A
10 mg
50 mg
$40.00
$150.00
257
(3)

An inhibitor of JNK, SP600125 can modulate signaling pathways downstream of CD88, potentially reducing the receptor's ability to mediate inflammatory responses.