Z16078526 induces endogenous Ucp1 expression, promotes p38 MAPK phosphorylation and lipolysis in primary mouse brown adipocytes. Z16078526 activates thermogenic gene expression and mitochondrial activity (uncoupled respiration) in mouse brown adipocytes. Z16078526 also stimulates thermogenesis in the mouse[1].
Sertaconazole (FI7056 free base) is a broad-spectrum topical antifungal agent, exhibits anti-inflammatory activity via activation of a p38-COX-2-PGE2 pathway. Sertaconazole is also a microtubule inhibitor, shows antiproliferative effect, induces apoptosis and autophagy, and can also inhibit the migration of cells[1][2][3][4].
Cyclocurcumin is a potent p38α inhibitor. Cyclocurcumin shows antirheumatic, antivasoconstrictive and antioxidant activities[1][2][3].
SJFα is a 13-atom linker PROTAC. SJFα degrades p38α with a DC50 of 7.16 nM, but is far less effective at degrading p38δ (DC50=299 nM) and does not degrade the other p38 isoforms (β and γ) at concentrations up to 2.5 µM[1].
p38 MAP Kinase Inhibitor III (compound 7h) is a p38 MAPK inhibitor with an 50 of 0.9 μM. p38 MAP Kinase Inhibitor III also inhibits IL-1β and TNF-α release with 50 values of 0.37 μM and 0.044 μM, respectively[1].
Muramyl dipeptide (MDP) is a synthetic immunoreactive peptide, consisting of N-acetyl muramic acid attached to a short amino acid chain of L-Ala-D-isoGln. Muramyl dipeptide is an inducer of bone formation through induction of Runx2. Muramyl dipeptide directly enhances osteoblast differentiation by up-regulating Runx2 gene expression through MAPK pathways. Muramyl dipeptide indirectly attenuates osteoclast differentiation through a decreased RANKL/OPG ratio[1].
Darizmetinib is an inhibitor of mitogen-activated protein kinase kinase (MAP2K)[1][2].
RWJ 67657 (JNJ 3026582) is an orally active and selective p38α and p38β MAPK inhibitor with IC50s of 1 and 11 μM, respectively. RWJ 67657 displays no activity at p38γ and p38δ, and exhibits cardio protective. Anti-inflammatory and anti-tumor activity[1].
SJFδ is a 10-atom linker PROTAC. SJFδ degrades p38α with a DC50 of 46.17 nM, but does not degrade p38α, p38β, or p38γ[1].
Ralimetinib dimesylate (LY2228820) is a selective, ATP-competitive inhibitor of p38 MAPK α/β with IC50s of 5.3 and 3.2 nM, respectively.
(E/Z)-Afatinib ((E/Z)-BIBW 2992) is the mixture of (E)-Afatinib and (Z)-Afatinib. Afatinib (HY-10261) is an irreversible inhibitor of EGFR, by irreversibly binding to their ATP binding site to block activation of EGFR, HER2, HER4, and EGFRvIII. Afatinib used in co-administration with Temozolomide (HY-17364), potently targeting to EGFRvIII-cMet signaling in glioblastoma cells[1].
SB-747651A dihydrochloride is an ATP-competitive mitogen- and stress-activated kinase 1 (MSK1) inhibitor with an IC50 of 11 nM. SB-747651A dihydrochloride also inhibits PRK2, RSK1, p70S6K and ROCK-II. SB-747651A dihydrochloride can be used for inflammation research[1].
(R)-Afatinib ((R)-BIBW 2992) is the Afatinib isomer. Afatinib (HY-10261) is an orally active, potent and irreversible dual specificity inhibitor of ErbB family (EGFR and HER2), with IC50 values of 0.5 nM, 0.4 nM, 10 nM and 14 nM for EGFRwt, EGFRL858R, EGFRL858R/T790M and HER2, respectively. Afatinib can be used for the research of esophageal squamous cell carcinoma (ESCC), non-small cell lung cancer (NSCLC) and gastric cancer[1].
AZD7624 is an inhaled p38 inhibitor, with potent anti-inflammatory activity.
AL 8697 is a selective p38 MAPK inhibitor with IC50s of 6 nM and 82 nM for p38α and p38β, respectively[1].
Butyzamide is an orally active activator of Mpl, a thrombopoietin (TPO) receptor. Butyzamide increases the phosphorylation level of JAK2, STAT3, STAT5 and MAPK. Butyzamide increases the level of human platelets in mouse xenotransplantation assay[1].
Semapimod, an inhibitor of proinflammatory cytokine production, can inhibit TNF-α, IL-1β, and IL-6. Semapimod inhibits TLR4 signaling (IC50≈0.3 μM). Semapimod inhibits p38 MAPK and nitric oxide production in macrophages. Semapimod has potential in a variety of inflammatory and autoimmune disorders[1][2][3].
PLK1/p38γ-IN-1(compound 14) is a multitarget inhibitors ofPLK1andp38γ. PLK1/p38γ-IN-1inhibits the growth of human hepatocellular carcinoma and hepatoblastoma cells in vitro[1].
(E)-Osmundacetone is the isomer of Osmundacetone. Osmundacetone significantly suppresses the phosphorylation of MAPKs, including JNK, ERK, and p38 kinases. Osmundacetone has a neuroprotective effect against oxidative stress[1].
Tat-NR2B9c (TFA) is a 20-aa peptide, which acts as a postsynaptic density-95 (PSD-95) inhibitor, with an EC50 of 6.7 nM for PSD-95d2 (PSD-95 PDZ domain 2), and 670 nM for PSD-95d1[1]. Tat-NR2B9c also reduces NMDA-induced p38 activation, and possesses neuroprotective efficacy[2].
p38 Kinase inhibitor 4 (compound 135) is a potent p38 inhibitor[1].
MW-150 hydrochloride (MW01-18-150SRM hydrochloride) is a selective inhibitor of p38αMAPK isoform with a ki of 101 nM[1].
p38α inhibitor 3 (Comp G7) is a p38α inhibitor that blocks the effectiveness of myoblast differentiation[1].
p38-α MAPK-IN-4 (Compound 69) is a selective p38α MAPK inhibitor with an IC50 of 1.5 µM. p38-α MAPK-IN-4 rapidly and strongly prevents the development of mechanical allodynia (MA) in vivo[1].
Aspirin (Acetylsalicylic Acid) lithium is an orally active, potent and irreversible inhibitor of cyclooxygenase COX-1 and COX-2, with IC50 values of 5 and 210 μg/mL, respectively. Aspirin lithium induces apoptosis. Aspirin lithium inhibits the activation of NF-κB. Aspirin lithium also inhibits platelet prostaglandin synthetase, and can prevent coronary artery and cerebrovascular thrombosis[1][2][3][4][5][6].
Emodic acid (NSC624610) is an anthraquinone compound isolated from A. microcarpus, which can inhibit the proliferation of cancer cells by inhibiting the activity of NF-κB. Emodic acid can also inhibit the phosphorylation of p38, ERK and JNK, the secretion of tumor-promoting cytokines IL-1β and IL-6, and the expression of VEGF and MMP, thereby inhibiting the invasion and migration potential of cancer cells[1].
BMS-582949 hydrochloride is a novel highly selective p38α MAPK inhibitor, inhibits p38α with IC50 of 13 nM. IC50 value: 13 nM[1]Target: p38αin vitro: BMS-582949 does not significantly inhibit cytochrome P450 isozymes 1A2, 2C9, 2C19, and 2D6 with IC50values >40 μM. It is a weak inhibitor of CYP3A4, with an IC50 value ranging from 18 to 40 μM based in multiple tests. BMS-582949 displays >2000-fold selectivity for p38α over a diverse panel of 57 kinases that include serine kinases, nonreceptor tyrosine kinases, receptor tyrosine kinases, and the p38γ and δ isoforms. BMS-582949 is also 450-fold selective over Jnk2, a MAP kinase involved in inflammation, and 190-fold selective over Raf[1].BMS-582949 is a novel highly selective p38α MAPK inhibitor [2]. in vivo: The mouse clearance rate for BMS-582949 is 4.4 mL/min/kg. And, at an oral dose of 10 mg/kg, the mouse AUC0?8 h for BMS-582949 is 75.5 μM·h. BMS-582949 exhibited oral bioavailability values of 90% and 60% in mice and rats, respectively[1].
L-threo-Sphingosine is a potent MAPK inhibitor. L-threo-Sphingosine induces apoptosis and clear DNA fragmentation. L-threo-Sphingosine shows anticancer effect[1].
SB 203580 is a widely used p38 MAPK inhibitor with an IC50 of 0.3-0.5 μM. It shows more than 100-fold selectivity over PKB, LCK, and GSK-3β.
R1487 (Hydrochloride) is highly potent and highly selective inhibitors of p38α.target: p38α;R1487 (Hydrochloride) potently inhibits cytokine production in a variety of in vitro and in vivo models.[1]R1487 (Hydrochloride) inhibits production of TNFR by human monocytic cells (THP-1) and inhibits production of IL-1β in human whole blood (HWB) induced by LPS.[1]