CCR Antagonist

Maraviroc (UK-427857) is a selective CCR5 antagonist with activity against human HIV.

RS 504393 is a selective CCR2 chemokine receptor antagonist (IC₅₀ values are 89 nM and > 100 μM for inhibition of human recombinant CCR2 and CCR1 receptors respectively).

BX471 (ZK-811752) is an orally active, potent and selective non-peptide CCR1 antagonist with a K_i of 1 nM, and exhibits 250-fold selectivity for CCR1 over CCR2, CCR5 and CXCR4.

INCB3344 is a potent, selective and orally bioavailable CCR2 antagonist with IC₅₀ values of 5.1 nM (hCCR2) and 9.5 nM (mCCR2) in binding antagonism and 3.8 nM (hCCR2) and 7.8 nM (mCCR2) in antagonism of chemotaxis activity.

TAK-779 is a potent and selective nonpeptide antagonist of CCR5 and CXCR3, with a K_i of 1.1 nM for CCR5, and effectively and selectively inhibits R5 HIV-1, with EC₅₀ and EC₉₀ of 1.2 nM and 5.7 nM, respectively, in MAGI-CCR5 cells.

CCR6 antagonist 1 is a CCR6 antagonist that inhibits the CCL20/CCR6 axis. CCR6 antagonist 1 can be used in the research of autoimmune-mediated inflammatory diseases, such as inflammatory bowel diseases (IBDs).

RS102895 is a potent CCR2 antagonist, with an IC₅₀ of 360 nM, and shows no effect on CCR1.

Cenicriviroc (TAK-652) is an orally active, dual CCR2/CCR5 antagonist, also inhibits both HIV-1 and HIV-2, and displays potent anti-inflammatory and antiinfective activity.

PF-4136309 is a potent, selective, and orally bioavailable CCR2 antagonist, with IC₅₀s of 5.2 nM, 17 nM and 13 nM for human, mouse and rat CCR2.

BX471 hydrochloride (ZK-811752 hydrochloride) is a potent, selective non-peptide CCR1 antagonist with K_i of 1 nM for human CCR1, and exhibits 250-fold selectivity for CCR1 over CCR2, CCR5 and CXCR4.

SB-328437 is a potent, selective non-peptide CCR3 antagonist with an IC₅₀ of 4.5 nM. SB-328437 can inhibit eosinophil migration induced by eotaxin, eotaxin-2, and monocyte chemotactic protein-4. In addition, SB-328437 can sensitize 5-FU (HY-90006)-resistant gastric cancer cells. SB-328437 can also reduce the recruitment of neutrophils to the lungs and pulmonary inflammation during acute inflammation. SB-328437 can be used in the research of inflammation-related diseases.

RS102895 hydrochloride is a potent CCR2 antagonist, with an IC₅₀ of 360 nM, and shows no effect on CCR1.

CCR7 Ligand 1 (CCR7-Cmp2105) is an allosteric Ligand and antagonist for human CC chemokine receptor 7 (CCR7) with a K_d of 3 nM. CCR7 Ligand 1, thiadiazole-dioxide ligan, suppresses arrestin binding in response to activation by CCL19 with an IC₅₀ of 7.3 μM.

Cosalane (NSC 658586) is a CCR7 (IC₅₀ = 2.43 μM) and CXCR2 antagonist (IC₅₀ = 0.66 μM). Cosalane is an inhibitor of HIV replication with a wide range of activity against HIV-1 isolates, HIV-2, Rauscher murine leukemia virus, HSV-1, HSV-2 and human cytomegalovirus. Cosalane inhibits both attachment of gp120 to CD4. Cosalane inhibits human and murine CCR7 in response to both CCL19 and CCL21 agonists. Cosalane can be studied in research for HIV or attenuating acute graft-versus-host disease (aGVHD) in allogeneic hematopoietic stem cell transplantation (HSCT).

C-021 dihydrochloride is a potent CC chemokine receptor-4 (CCR4) antagonist. C-021 dihydrochloride potently inhibits functional chemotaxis in human and mouse with IC₅₀s of 140 nM and 39 nM, respectively. C-021 dihydrochloride effectively prevents human CCL22-derived [³⁵S]GTPγS from binding to the receptor with an IC₅₀ of 18 nM.

J-113863 is a potent and selective CCR1 antagonist with IC₅₀ values of 0.9 nM and 5.8 nM for human and mouse CCR1 receptors, respectively. J-113863 is also a potent antagonist of the human CCR3 (IC₅₀ of 0.58 nM) , but a weak antagonist of the mouse CCR3 (IC₅₀ of 460 nM). J-113863 is inactive against CCR2, CCR4 and CCR5, as well as the LTB4 or TNF-α receptors. Anti-inflammatory effect.

Vercirnon (GSK1605786A) is an orally bioavailable, selective, and potent antagonist of CCR9. Vercirnon inhibits CCR9-mediated Ca²⁺ mobilization and chemotaxis on Molt-4 cells with IC₅₀ values of 5.4 and 3.4 nM, respectively. Vercirnon is selective for CCR9 over CCR1-12 and CX3CR1-7 (IC₅₀s>10 μM for all). Vercirnon is an equipotent inhibitor of CCL25-directed chemotaxis of both splice forms of CCR9 (CCR9A and CCR9B) with IC₅₀ values of 2.8 and 2.6 nM, respectively.

AZ084 is a potent, selective, allosteric and oral active CCR8 allosteric antagonist, with a K_i of 0.9 nM. Has potential to treat asthma. AZ084 restrains the formation of the immunologically tolerant pre-metastatic niche (PMN) and tumor cells metastasis in lung by downregulating Treg differentiation. AZ084 can be used in studies of asthma and cancer.

BMS-813160 is a potent and selective CCR2/5 dual antagonist. BMS-813160 binds with CCR2 and CCR5 with IC₅₀s of 6.2 and 3.6 nM, respectively. BMS-813160 can be used for the research of inflammation.

CCR2 antagonist 4 (Teijin compound 1) is a potent and specific CCR2 antagonist, with IC₅₀s of 180 nM for CCR2b. CCR2 antagonist 4 potently inhibits MCP-1-induced chemotaxis with an IC₅₀ of 24 nM.