mek inhibitor-1

GDC-0623 (RG 7421) 是一种 ATP 竞争性的MEK1抑制剂，Ki 值为 0.13 nM。它对 A375 细胞中 BRAFV600E 的 EC50值为 7 nM，而对 HCT116 细胞中 KRAS (G13D)的 EC50值为 42 nM。

MEK4 inhibitor-1 is a newly developed compound specifically designed to inhibit the activity of MEK4, a key enzyme involved in pancreatic adenocarcinoma, with an IC 50 value of 61 nM.

GDC-0425 (RG-7602) 是一种强效、高选择性的检查点激酶 1 (Chk1) 抑制剂。该产物通过抑制 Chk1 的活性，阻断 DNA 损伤诱导的细胞周期停滞，迫使受损细胞进入有丝分裂并最终导致细胞凋亡。研究显示，GDC-0425 的活性受 Ras-MEK 信号通路的调节，且在与吉西他滨 (Gemcitabine) 等 DNA 损伤药物联用时，能够显著增强其诱导肿瘤消退的能力。

MEK-IN-1 is a MEK inhibitor.

MEK/RAF-IN-1 (Compound 16b) 作为一种针对MEK和RAF的抑制剂，其针对MEK1、BRAF和BRAFV600E的IC50值分别仅为28、3和3 nM。该化合物表现出明显的抗肿瘤效果，能够有效抑制体外MIA PaCa-2 (G12C KRAS)、HCT116 (G13D KRAS) 以及 C26 (G12D KRAS) 细胞的增殖，并在异种移植的结直肠癌小鼠模型中显著抑制肿瘤生长。

Atebimetinib(IMM-1-104)是一种具有口服活性和深度周期性的MEK抑制剂，直接靶向MEK并慢性抑制MAPK信号，可用于转移性胰腺癌和非小细胞肺癌（NSCLC）的药物联用治疗。

XSJ-10 是一种含RAS/RAF蛋白干扰单元的HDAC抑制剂，在PANC-1细胞和HT-29细胞中的IC50分别为0.05和0.04 μM。通过显著抑制RAS-RAF-MEK-ERK信号通路和减少HDAC3乙酰化，XSJ-10 有效诱导癌细胞凋亡并抑制肿瘤。

U0126 是一种有效的特异性非竞争性 MAP 激酶抑制剂，抑制 MEK-1 和 MEK-2，IC50 值分别为 0.07 和 0.06 μM。 U0126 抑制自噬和线粒体自噬。

PD 184161 是一种口服有效的，时间和浓度依赖的 MEK 抑制剂，IC50为10-100 nM。它诱导抑郁样行为，抑制细胞增殖并诱导细胞凋亡。

Pelitinib (EKB-569) 是一种可逆的EGFR 抑制剂，IC50值为38.5 nM。它也抑制Src、MEK/ERK 和 ErbB2，IC50值分别为282、800 和 1255 nM。

Inactive analog of U0126(MEK-1/2 inhibitor), used as a negative control

BMS-599626 (AC480) 是可口服的选择性 HER1和HER2抑制剂，IC50分别为 20 和 30 nM。它对 HER4 的 IC50值为 190 nM，可抑制肿瘤细胞增殖，有治疗肿瘤的潜力。

SL327 是能通过血脑屏障运输的选择性 MEK1/2 抑制剂，IC50 分别为 0.18 和 0.22 μM。

Hederacolchiside A1 (Raddeanoside R13) 是从白头翁中分离的一种有抗利什曼原虫和抗肿瘤增殖活性的天然产物。

Tpl2 kinase inhibitor is an inhibitor of tumor progression locus 2 (Tpl2; IC50= 0.05 μM).1It is selective for Tpl2 over MEK, p38 MAPK, Src, MK2, and PKC (IC50s = >40, 180, >400, 110, and >400 μM, respectively). Tpl2 kinase inhibitor inhibits LPS-induced TNF-α production in isolated human monocytes and whole blood (IC50s = 0.7 and 8.5 μM, respectively). It enhances differentiation induced by calcitriol in HL-60 and U937 leukemia cells when used at a concentration of 5 μM.2Tpl2 kinase inhibitor (5 μM) inhibits the proliferation of KG-1a leukemia cells.3 1.Garvin, L.K., Green, N., Hu, Y., et al.Inhibition of Tpl2 kinase and TNF-α production with 1,7-naphthyridine-3-carbonitriles: Synthesis and structure-activity relationshipsBioor. Med. Chem. Lett.15(23)5288-5292(2005) 2.Wang, X., and Studzinski, G.P.Expression of MAP3 kinase COT1 is up-regulated by 1,25-dihydroxyvitamin D3 in parallel with activated c-jun during differentiation of human myeloid leukemia cellsJ. Steroid. Biochem. Mol. Biol.121(1-2)395-398(2010) 3.Wang, X., Gocek, E., Novik, V., et al.Inhibition of Cot1/Tlp2 oncogene in AML cells reduces ERK5 activation and up-regulates p27Kip1 concomitant with enhancement of differentiation and cell cycle arrest induced by silibinin and 1,25-dihydroxyvitamin D3Cell Cycle9(22)4542-4551(2010)

AZD8330 (ARRY-704) 是非竞争性的 MEK1/MEK2抑制剂，IC50为 7 nM。

iMDK quarterhydrate, a potent PI3K inhibitor, is effective in inhibiting the growth factor MDK (also known as midkine or MK) while demonstrating suppression of non-small cell lung cancer (NSCLC). In combination with a MEK inhibitor, iMDK quarterhydrate demonstrates cooperative inhibition of NSCLC without causing harm to normal cells and mice [1].

BMS-536924 (BMS 536924) 是一种具有口服活性，竞争性和选择性的胰岛素样生长因子受体激酶和胰岛素受体抑制剂，IC50分别为 100 nM 和 73 nM。它具有抗癌活性。

Hymenialdisine Analogue #1 is the indole derivative of Hymenialdisine, a potent inhibitor of a variety of kinases including MEK-1, GSK-3Β, and CKI. It also exhibits inhibition of the G2 cell cycle checkpoint at the micromolar concentrations.

Ro 5126766 (CH5126766) 是双重MEK/RAF 抑制剂，抑制BRAFV600E、CRAF、MEK 和 BRAF，IC50分别为 8.2、56、160 和 190 nM。

(2Z,3Z)-U0126 is a highly selective inhibitor of both MEK1 and MEK2, a type of MAPK/ERK kinase. It was found to functionally antagonize AP-1 transcriptional activity via noncompetitive inhibition of the dual specificity kinase MEK with IC50 of 72 nM for MEK1 and 58 nM for MEK2. U0126 inhibited anchorage-independent growth of Ki-ras-transformed rat fibroblasts by simultaneously blocking both extracellular signal-regulated kinase and mammalian target of rapamycin pathways.

GSK1790627 是 Trametinib 的 N-脱乙酰代谢物。Trametinib 是一种具有口服活性的MEK 抑制剂，可激活自噬并诱导细胞凋亡。

MEK/PI3K-IN-1（compound 6r）是一种高效的MEK/PI3K抑制剂，IC50值为124 nM（MEK1）、130 nM（PI3Kα）及236 nM（PI3Kδ）。该化合物能够降低pAKT和pERK1/2的活性，并展现对肿瘤细胞的抗增殖作用。

MEK/PI3K-IN-2 (compound 6s) 是一种有效的 MEK/PI3K 抑制剂，其 IC50值分别为 352 nM (MEK1), 107 nM (PI3Kα), 和 137 nM (PI3Kδ)。MEK/PI3K-IN-2 抑制 pAKT 和 pERK1/2 水平。MEK/PI3K-IN-2 对肿瘤细胞具有抗增殖活性。