1. Signaling Pathways
  2. MAPK/ERK Pathway
  3. p38 MAPK
  4. p38α Isoform
  5. p38α Inhibitor

p38α Inhibitor

p38α Inhibitors (55):

Cat. No. Product Name Effect Purity
  • HY-136794
    SB-284851-BT
    Inhibitor
    SB-284851-BT is an inhibitor of BRD4/p38α/BRDT. SB-284851-BT inhibits BRD4-BD1 (IC50=1.7 µM), p38α (Kd=0.47 nM), BRDT (1) (IC50=18 µM) and BRD4 (1)(IC50=3.7 µM). SB-284851-BT reduces IL-8 production by inhibiting p38α, as well as inhibiting BRD4 to down-regulates c-Myc and NF-κB gene pathways in cancer. SB-284851-BT can combined with the bromine domain and extra terminal (BET).
  • HY-163429
    J-1149
    Inhibitor
    J-1149 is a potent ALK5 inhibitor, with an IC50 value of 0.017 μM. J-1149 also shows weak p38α MAP kinase inhibitory activity, with an IC50 value of 0.435 μM. J-1149 can be used for liver fibrosis research.
  • HY-116836
    p38α inhibitor 7
    Inhibitor
    p38α inhibitor 7 (compound 1) is an effective p38α inhibitor with oral efficacy and generally favorable pharmacokinetic properties.
  • HY-120796
    MW108 hydrochloride
    Inhibitor
    MW108 (MW01-11-108SRM) hydrochloride is a selective and CNS-penetrant p38αMAPK inhibitor with a Ki of 114 nM. MW108 hydrochloride ameliorates beta-amyloid induced synaptic and cognitive dysfunction.
  • HY-168841
    p38α-MK2-IN-1
    Inhibitor
    p38α-MK2-IN-1 (Compound 36) is a p38α-MK2 complex inhibitor (IC50: 5 nM). p38α-MK2-IN-1 has a robust inflammation inhibitory effect and joint repair ability.
  • HY-108642A
    AMG-548 hydrochloride
    Inhibitor
    AMG-548 hydrochloride, an orally active and selective p38α inhibitor (Ki=0.5 nM), shows slightly selective over p38β (Ki=36 nM) and >1000 fold selective against p38γ and p38δ. AMG-548 hydrochloride is also extremely potent in the inhibition of whole blood LPS stimulated TNFα (IC50=3 nM). AMG-548 hydrochloride inhibits Wnt signaling by directly inhibiting Casein kinase 1 isoforms δ and ε.
  • HY-10403A
    (aS)-PH-797804
    Inhibitor
    (aS)-PH-797804 is a selective p38 MAPK inhibitor with IC50 values for p38 α /β of 26 nM and 102 nM, respectively. (aS)-PH-797804 has anti-inflammatory activity.
  • HY-151962
    JNK3 inhibitor-5
    Inhibitor
    JNK3 inhibitor-5 (Compound 22b) is a potent and selective JNK3 inhibitor with an IC50 of 0.379 nM. JNK3 inhibitor-5 effectively protects the neuronal cells against amyloid beta-induced apoptosis. JNK3 inhibitor-5 has a high cell permeability and is predicted as BBB permeable.
  • HY-10320G
    Doramapimod (GMP)
    Inhibitor
    Doramapimod GMP (BIRB 796 GMP) is an orally active inhibitor for p38 MAPK, with IC50s of 38, 65, 200 and 520 nM, for p38α, p38β, p38γ, p38δ. Doramapimod exhibits cytotoxicity and antitumor activity against multiple myeloma, synergizes with multidrug resistance protein 1 (ABCB1) and aurora kinase inhibitor VX680, promoting their antitumor efficacy against oral epidermoid carcinoma and cervical cancer. Doramapimod also exhibits anti-inflammatory activity.
  • HY-18862
    PF-03715455
    Inhibitor
    PF-03715455 is a potent inhaled p38 MAPK inhibitor. PF-03715455 shows some selectivity for p38α over p38β with respective IC50 values of 0.88 and 23 nM. PF-03715455 potently inhibits LPS-induced TNFα production in human whole blood (IC50=1.7 nM). PF-03715455 has potential for the treatment of COPD (chronic obstructive pulmonary disease).
  • HY-167208
    SR-302
    Inhibitor
    SR-302 is a potent and selectivity DDR/p38 inhibitor, with IC50 values of 0.125, 0.023 and 0.018 μM for p38α, DDR1 and DDR2, respectively. SR-302 can be used for the research of fibrotic disorders, such as renal and pulmonary fibrosis, atherosclerosis, and various forms of cancer.
  • HY-171292
    CK1δ-IN-9
    Inhibitor
    CK1δ-IN-9 (Compound 8) is the inhibitor for casein kinase 1 that inhibits CK1δ with IC50 of 1.4 nM. CK1δ-IN-9 inhibits p38α and p38β with IC50 of 0.25 μM and 0.78 μM. CK1δ-IN-9 exhibits pharmacokinetic characteristics with a good oral bioavailability (70%) and a moderate clearance.
  • HY-171290
    Casein kinase 1δ-IN-31
    Inhibitor
    Casein kinase 1δ-IN-31 (Compound 16) is the inhibitor for casein kinase (CK) that inhibits CK1α, CK1δ, and p38α with IC50s of 196, 17, and 18 nM, respectively. Casein kinase 1δ-IN-31 inhibits Double Homeobox 4 (DUX4) with IC50 of 1200 nM.
  • HY-171300
    p38α inhibitor 8
    Inhibitor
    p38α inhibitor 8 (Compound 1) exhibits inhibitory activity against p38α MAPK and CK1δ with IC50 of 0.21 µM and 0.202 µM[1]>.
  • HY-171297
    p38-α MAPK-IN-10
    Inhibitor
    p38-α MAPK-IN-10 (Compound 6) is the inhibitor for p38α with an IC50 of 4 nM.