rho 1

DCP-Rho1 is a fluorescent probe for the detection of sulfenic acid-containing proteins.1,2 It displays excitation emission maxima of 560 581 nm, respectively, and has been used to visualize protein oxidation sites in situ. |1. Klomsiri, C., Rogers, L.C., Soito, L., et al. Endosomal H2O2 production leads to localized cysteine sulfenic acid formation on proteins during lysophosphatidic acid-mediated cell signaling. Free Rad. Biol. Med. 71, 49-60 (2014).|2. Holmila, R.J., Vance, S.A., Chen, X., et al. Mitochondria-targeted probes for imaging protein sulfenylation. Sci. Rep. 8(1), 6635 (2018).

Rho-Kinase-IN-1 是一种 ROCK 抑制剂，对 ROCK1 和 ROCK2 的 Kis 分别为 30.5 nM 和 3.9 nM。 Rho-Kinase-IN-1 可用于细胞过度增殖、重塑、水肿和炎症疾病的研究。

Rho GTPase inhibitor 1 (compound 7) 是一种有效的Rho GTPase抑制剂，对 Cdc42、Rac1 和 RhoA 具有显著的亲和力，KD 分别为 151、352 和 232 μM。Rho GTPase inhibitor 1 能够减少胶质瘤细胞系的迁移。

GSK429286A (RHO-15) 是一种选择性ROCK1 2抑制剂，IC50值为14 和 63 nM。

Y-27632 dihydrochloride (Y-27632 2HCl) 是一种 ROCK-I 和 ROCK-II 抑制剂，具有口服有效性、ATP 竞争性。Y-27632 dihydrochloride 还抑制分离诱导的小鼠前列腺干或祖细胞凋亡。

Chroman 1 是高效的的ROCK 选择性抑制剂，对 ROCK2 (IC50=1 pM) 的抑制作用强于 ROCK1 (IC50=52 pM) 。它对MRCK 也有抑制作用，IC50为 150 nM。

CCG-257081 (MRTF/SRF-IN-1) 是心肌素相关转录因子和血清反应因子 (MRTF/SRF) 的抑制剂,通过抑制 Rho/MRTF/SRF 通路来发挥作用。CCG-257081 已在多个小鼠模型中显示出预防博莱霉素诱导的纤维化的功效。CCG-257081 可用于预防癌症和纤维化的研究。

SAR407899 hydrochloride 是一种选择性，ATP 竞争性的ROCK 抑制剂，对人和大鼠ROCK2的Ki 值分别为 36 和 41 nM，对ROCK2的IC50值为 135 nM。

Fasudil (HA-1077) 是一种非特异性 RhoA/ROCK 抑制剂，也是 Ca2+通道拮抗剂和血管扩张剂。它对蛋白激酶有抑制作用，ROCK1 的 Ki 值为 0.33 μM，ROCK2 和 PKA、PKC、PKG 的 IC50值分别 0.158 μM 和 4.58 μM、12.30 μM、1.650 μM。

Rhosin hydrochloride 是一种特异性 RhoA 亚家族Rho GTPases 抑制剂，抑制 RhoA-GEF 相互作用。Rhosin hydrochloride可显著诱导细胞凋亡，不影响细胞周期进程。[1]

IMM-01 是一类新型的哺乳动物透明 (mDia) 相关形式的小分子激动剂，其作用于 Rho GTPase 下游以组装肌动蛋白丝，并与微丝组织在迁移和不对称分裂过程中建立和维持细胞极性. GTP 结合的 Rho 通过破坏 DID 和 DAD 自动调节结构域之间的相互作用来激活 mDia 家族成员，从而释放 FH2 结构域以调节肌动蛋白和微管动力学。

GSK180736A 是 Rho 相关卷曲螺旋激酶 1 (ROCK1) 抑制剂，IC50值为 100 nM。它也是选择性的ATP-竞争性 G 蛋白偶联受体激酶 2 抑制剂，IC50值为 0.77 μM，其选择性比其他 GRK 高 100 倍以上。

Promotes proteasomal degradation of Miro1 (mitochondrial Rho GTPase 1). Reduces Miro1 levels in fibroblasts from Parkinson's disease (PD) patients (IC50 = 7.8 μM). Exhibits no significant effect on related outer mitochondrial membrane protein Mitofusin. Reduces stress-induced degeneration of dopaminergic neurons derived from PD patient iPSCs. Rescues age-dependent neuronal loss and prolongs lifespan in fly PD models.

Phenylpyropene A is a fungal metabolite originally isolated from P. griseofulvum that has enzyme inhibitory and insecticidal activities.1,2,3 It inhibits acyl-coenzyme A:cholesterol acyltransferase (ACAT; IC50 = 0.8 μM).1 Phenylpyropene A inhibits diacylglycerol acyltransferase (DGAT) in rat liver microsomes (IC50 = 78.7 μM). It induces mortality in 100% of M. persicae when used at a concentration of 5 ppm.3 |1. Kwon, O.E., Rho, M.C., Song, H.Y., et al. Phenylpyropene A and B, new inhibitors of acyl-CoA: Cholesterol acyltransferase produced by Penicillium griseofulvum F1959. J. Antibiot. (Tokyo) 55(11), 1004-1008 (2002).|2. Lee, S.W., Rho, M.C., Choi, J.H., et al. Inhibition of diacylglycerol acyltransferase by phenylpyropenes produced by Penicillium griseofulvum F1959. J. Microbiol. Biotechnol. 18(11), 1785-1788 (2008).|3. Horikoshi, R., Goto, K., Mitomi, M., et al. Identification of pyripyropene A as a promising insecticidal compound in a microbial metabolite screening. J. Antibiot. (Tokyo) 70(3), 272-276 (2017).

CCG-203971 是一种Rho/MRTF/SRF 通路抑制剂，具有潜在的抗转移作用。它有效靶向 RhoA/C 激活的 SRE 荧光素酶，IC50为 6.4 μM。它抑制 PC-3 细胞迁移，IC50为 4.2 μM。

Coptisine (Coptisin) 是一种从黄连中分离到的生物碱，是非竞争性的IDO 抑制剂，Ki=为 5.8 μM，IC50=6.3 μM。

Methylophiopogonanone B 是一种高异二氢黄酮，提取自麦冬的根，抗氧化能力强，它通过 Rho 信号传导途径及增加 GTP-Rho 发挥效果。它能够重组肌动蛋白细胞骨架，使细胞形态（如树突收缩、应力纤维形成）发生变化。

PKN1 2-IN-1 是一种有效和选择性 PKN2抑制剂，对PKN2的选择性比PKN1高14倍，具有膜通透性和抗癌潜力。蛋白激酶N蛋白（PKN1， PKN2和PKN3）是Rho GTPase的效应器，在包括前列腺癌和乳腺癌在内的几种肿瘤细胞系中对生存至关重要。

Rho-Kinase-IN-2 (Compound 23) is an orally active and selective inhibitor of Rho Kinase (ROCK), which can penetrate the central nervous system (CNS). It exhibits a high affinity for ROCK2 with an inhibition constant (IC50) of 3 nM. This compound is of potential interest for further investigations in the field of Huntington's disease research [1].

Netarsudil, also known as AR-11324, is a Rho-associated protein kinase inhibitor. Netarsudil is potential useful for treating glaucoma and​ or reducing intraocular pressure. Netarsudil Increases Outflow Facility in Human Eyes Through Multiple Mechanisms. Netarsudil inhibited kinases ROCK1 and ROCK2 with a Ki of 1 nM each, disrupted actin stress fibers and focal adhesions in TM cells with IC50s of 79 and 16 nM, respectively, and blocked the profibrotic effects of TGF-β2 in HTM cells. Netarsudil produced large reductions in IOP in rabbits and monkeys that were sustained for at least 24 h after once daily dosing, with transient, mild hyperemia observed as the only adverse effect.

SAR407899 是一种选择性的 ATP 竞争性ROCK 抑制剂，对ROCK-2的IC50值为 135 nM，对人和大鼠ROCK-2的Ki 值分别为 36 和 41 nM。它是 Rho 激酶抑制剂，有效抑制 endothelin-1 诱导的肾阻力动脉收缩。

Conopeptide rho-TIA为从掠食性海螺Conus tulipa毒液中提炼的多肽，对人类α1B-Adrenergic Receptor呈现非竞争性抑制作用，同时对α1A-Adrenergic Receptor和α1D-Adrenergic Receptor表现出竞争性抑制。Conopeptide rho-TIA与这些亚型的结合特性可能对开发针对α1-Adrenergic Receptor亚型的选择性新药具有参考价值。

CCG-232964为口服活性Rho MRTF SRF抑制剂，能够抑制LPA诱导的CTGF基因表达。

Emetine hydrochloride (NSC 33669)，一种从ipecac根部提取的生物碱，用于临床上作为催吐及抗原生动物药物。它能够降低HIFs (hypoxia-inducible factors; HIF-1α and HIF-2α)、PDK1、RhoA、Rho-kinases (ROCK1 and ROCK2)和BRD4，抑制细胞自噬，并展现抗疟疾、抗病毒、抗细菌及抗变形虫效果。