aurora-a kinase

Aurora kinase inhibitor-3 (Aurora Kinase Inhibitor III) is a potent inhibitor of Aurora A kinase (IC50 = 42 nM).1 It is selective for Aurora A over BMX, BTK, IGF-1R, c-Src, TRKB, SYK, and EGFR.

Aurora kinase inhibitor-9 (compound 9d) is a potent AURKA/B bipolar kinase inhibitor, acting on Aurora A (IC50: 0.093 μM), Aurora B (IC50: 0.09 μM). broad-spectrum anti-proliferative activity.

Aurora kinase-IN-1, a potent aurora kinase inhibitor, modulates cell cycle progression and induces apoptosis by upregulating G1 cell cycle inhibitory proteins (including p21 and p27), elevating G1 progressive cyclin D1, and downregulating G1-to-S progressive cyclins, thereby arresting the cell cycle at the G1/S boundary. It stands as a promising lead compound for the development of chemotherapeutic agents.

Aurora/LIM kinase-IN-1 (Compound F114) is a potent aurora and lim kinase dual inhibitor. Aurora/LIM kinase-IN-1 inhibits the proliferation and invasion of GBM that may be used in drug development efforts for GBM, furthermore other cancers. Aurora kinases and lim kinases are the kinases which involved in neoplastic cell division and cell motility, respectively [1].

Aurora kinase inhibitor-2 (IUN-70219) is a cell-permeable anilinoquinazoline that inhibit the activity of Aurora A (IC50 = 0.39 M).

Aurora kinase inhibitor-8 is a highly selective inhibitor of Aurora kinase.

Aurora kinase inhibitor-10 is an orally active Aurora B inhibitor (IC50: 8 nM) that exhibits antitumour effects.

Cenisertib is A potent ATP-competitive multi-kinase inhibitor, showing inhibitory effects on the activity of Aurora-kinase-A/B, ABL1, AKT, STAT5, FLT3, as well as kinase inhibitors of FER and its homolog. Cenisertib inhibits the growth of tumor mast cells (MCS) by inhibiting the activity of several different molecular targets. Cenisertib also inhibits tumor growth in pancreatic, breast, colon, ovarian and lung cancer and leukemia in xenograft models.

KW-2450 Formate is an IGF-1R/IR tyrosine kinase inhibitor with antitumor effects that acts through inhibition of Aurora A and B kinases.KW-2450 Formate inhibits the growth of TNBC xenografts and induces tetraploid accumulation.

H-1152 dihydrochloride (H-1152 2HCl) is a specific inhibitor of Rho-associated protein kinase (ROCK) with an IC50 of 12 nM and a Ki of 1.6 nM. H-1152 dihydrochloride inhibits PKA, PKC, PKG, Aurora A and CaMKII with IC50 values of 3.03 μM, 5.68 μM, 0.360 μM, 0.745 μM and 0.180 μM, respectively.

TCS7010 (Aurora A Inhibitor I) is a novel, potent, and selective inhibitor of Aurora A with IC50 of 3.4 nM in a cell-free assay. It is 1000-fold more selective for Aurora A than Aurora B.

Alisertib (MLN 8237) is a specific Aurora A inhibitor (IC50: 1.2 nM). The selectivity of Alisertib(MLN 8237) is >200-fold higher for Aurora A than Aurora B.

Tozasertib (MK-0457) is a pan-Aurora kinase inhibitor (Kis: 0.6/18/4.6 nM for Aurora A/Aurora B/Aurora C). It shows selectivity against more than 190 different kinases.

Reversine, a small synthetic purine analogue (2, 6-disubstituted purine), is a potent inhibitior of Aurora A/B/C(IC50s=150-500 nM).

MLN8054 is a potent and selective Aurora A kinase inhibitor with an IC50 of 4 nM.

TL12-186 is a Cereblon-dependent kinase degrader that degrades CDK, BTK, FLT3, Aurora and other kinases.TL12-186 inhibits CDK2/cyclin A and CDK9/cyclin T1 with IC50s of 73 and 55 nM, respectively.

Derrone may be interesting antimicrobial agents to be used against infectious diseases caused by many pathogens. It is also a novel Aurora kinase inhibitor, it can significantly inhibit the formation and growth of MCF7 tumor spheroids.

AKI603 is a novel small molecule inhibitor of Aurora kinase A (AurA)(IC50 = 12.3 nM). AKI603 is developed to overcome resistance mediated by BCR-ABL-T315I mutation. AKI603 exhibits strong anti-proliferative activity in leukemic cells[1][2].

Aurora A Inhibitor 3 (Compound 5h) effectively inhibits Aurora-A kinase, exhibiting an IC50 of 0.78 μM, and demonstrates cytotoxicity against MCF-7 and MDA-MB-231 cell lines with GI50 values of 0.12 μM and 0.63 μM, respectively [1].

JB170, a potent and highly specific PROTAC-mediated AURORA-A (Aurora Kinase) degrader (DC50=28 nM), achieves its selectivity by linking Alisertib to the Cereblon-binding molecule Thalidomide. It demonstrates a strong preference for AURORA-A (EC50=193 nM) over AURORA-B (EC50=1.4 µM). The mechanism of JB170 involves S-phase arrest, specifically through AURORA-A depletion, and it is notably effective in inhibiting the non-catalytic functions of AURORA-A kinase [1].

CD532 hydrochloride is a potent inhibitor of Aurora A kinase, having an IC50 of 45 nM. It not only blocks the activity of Aurora A kinase but also facilitates the degradation of the protein MYCN. Furthermore, CD532 hydrochloride interacts directly with AURKA, inducing a significant conformational change. Its utility in cancer research has been demonstrated [1][2].

(1E)-CFI-400437 dihydrochloride (CFI-400437 dihydrochloride) is a selective and potent polo-like kinase 4 (PLK4) inhibitor.

CCT241736 is an orally bioavailable dual FLT3/Aurora kinase inhibitor that also inhibits clinically relevant FLT3-resistant mutants including FLT3-ITD and FLT3, CCT241736, an advanced analog of CCT137690, is a preclinical development candidate for the treatment of human malignancies, and in particular AML in adults and children.

Tinengotinib, a novel compound, acts as a potent modulator of protein kinases including Aurora kinase and VEGFR kinase. With its unique properties, Tinengotinib holds promise for investigating diseases marked by abnormalities in these kinases, particularly cancer-related conditions (WO2018108079A1).

Ilorasertib (ABT-348) (ABT-348) is an ATP-competitive multitargeted kinase inhibitor, which inhibits Aurora A/Aurora B/Aurora C (IC50s: 120 nM/7 nM/1 nM). It also suppresses RET tyrosine kinase, PDGFRβ, and Flt1 (IC50s: 7 nM, 3 nM, and 32 nM).

MK-5108 (VX-689) is a highly potent and specific Aurora-A kinase inhibitor with an IC50 value of 0.064 nM.

GSK2646264 (Compound 44) is a highly effective and specific inhibitor of spleen tyrosine kinase (SYK) with a pIC50 of 7.1. In addition to targeting SYK, GSK2646264 also inhibits several other kinases, including LCK, LRRK2, GSK3β, JAK2, VEGFR2, Aurora B, and Aurora A, with pIC50 values of 5.4, 5.4, 5.3, 5, 4.5, <4.6 and <4.3, respectively. Notably, GSK2646264 demonstrates skin penetrability, reaching both the epidermis and dermis [1].

BPR1K653 is a potent Aurora kinase inhibitor with potential anticancder activity. BPR1K653 specifically inhibited the activity of Aurora-A and Aurora-B kinase at low nano-molar concentrations in vitro. BPR1K653 was potent in targeting a variety of cancer cell lines regardless of the tissue origin, p53 status, or expression of MDR1. At the cellular level, BPR1K653 induced endo-replication and subsequent apoptosis in both MDR1-negative and MDR1-positive cancer cells. Importantly, it showed potent activity against the growth of xenograft tumors of the human cervical carcinoma KB and KB-derived MDR1-positive KB-VIN10 cells in nude mice. Finally, BPR1K653 also exhibited favorable pharmacokinetic properties in rats., BPR1K653 is a promising anti-cancer compound that has potential for the management of various malignancies, particularly for patients with MDR1-related drug resistance after prolonged chemotherapeutic treatments.

BI-831266 is a potent and selective Aurora kinase B inhibitor.

Tripolin A is a specific non-ATP competitive inhibitor of Aurora A kinase(Aurora A and Aurora B with IC50 values of 1.5 μM and 7 μM, respectively)

Phthalazinone pyrazole is potent, selective, and orally bioavailable inhibitor of Aurora-A kinase. Aurora-A is overexpressed in a variety of tumor types and displays oncogenic activity.

CCT 137690 is a highly specific and oral-available aurora kinase inhibitor, for aurora A(IC50=15 nM ), B(IC50=25 nM) and C(IC50=19 nM).

CD532 is A highly potent Aurora A kinase inhibitor with an IC50 value of 45 nM. CD532 can block Aurora A kinase activity, drive MYCN degradation, and can directly interact with AURKA and induce global conformational transformation. CD532 can be used to study cancer.

Retreversine serves as an inactive control counterpart to Reversine, a pioneering class of ATP-competitive Aurora kinase inhibitor.

JH295 is a highly potent and selective inhibitor of NIMA-related kinase 2 (Nek2), exhibiting irreversible inhibition activity with an IC 50 value of 770 nM. This compound effectively inhibits cellular Nek2 using the alkylation of Cys22. Importantly, JH295 does not exhibit any inhibitory effects toward Cdk1, Aurora B, or Plk1, which are kinases involved in mitotic processes. Furthermore, JH295 has no impact on bipolar spindle assembly or the spindle assembly checkpoint mechanism.

SA-16 is a potent dual inhibitor of PDK1 and Aurora kinase.

Two Rho-associated kinases (ROCK), ROCK-I and ROCK-II, act downstream of the G protein Rho to regulate cytoskeletal stability. The ROCKs play important roles in diverse cellular functions including cell adhesion and proliferation, smooth muscle contraction, and stem cell renewal. Glycyl-H-1152 is a selective and potent ROCK inhibitor (IC50 = 11.8 nM for ROCK-II). It is a glycylated isoquinoline compound derived from the therapeutically-important ROCK inhibitor HA-1077 (Fasudil) and exhibits better specificity. Thus, it poorly inhibits Ca2+/calmodulin-dependent kinase type II, protein kinase (PK) G, and Aurora A (IC50 = 2.57, 2.35, and 3.26 μM, respectively) as well as PKA or PKC (IC50 ≥ 10 μM for each). The potency of Glycyl-H-1152 is superior to that of other ROCK inhibitors, including Y-27632 (Ki = 220 nM) and HA-1077 (IC50 = 158 nM).

ENMD-2076, a multi-targeted kinase inhibitor, has specific activity against Aurora A, Flt3, KDR/VEGFR2, Flt4/VEGFR3, FGFR1, FGFR2, Src, PDGFRα.

PHA-680626 is a potent and selective PLK inhibitor. PHA-680626 exhibits anti-proliferative and pro-apoptotic activity on Imatinib-resistant chronic myeloid leukemia cell lines and primary CD34+ cells by inhibition of both Bcr-Abl tyrosine kinase and Aurora kinases. PHA-680626 inhibits Plk1 (IC50 = 0.53 μM), Plk2 (IC50 = 0.07 μM) and Plk3 (IC50 = 1.61 μM).

Alisertib sodium hydrate is a salt of Alisertib --- an inhibitor of Aurora A kinase with potential antineoplastic activity. Alisertib binds to and inhibits Aurora A kinase, which may result in disruption of the assembly of the mitotic spindle apparatus, disruption of chromosome segregation, and inhibition of cell proliferation.

Aurora inhibitor 1 is a potent Aurora inhibitor (IC50: ≤ 4 nM and ≤13 nM for Aurora A and Aurora B kinase).

JH295 hydrate is a potent, irreversible and selective NIMA-related kinase 2 (Nek2) inhibitor that inhibits cellular Nek2 by Cys22 alkylation (IC50 = 770 nM). JH295 hydrate is not active against the mitotic kinases, Cdk1, Aurora B or Plk1, and does not interfere with bipolar spindle assembly or the spindle assembly checkpoint [1].

Aurora A inhibitor 2 (Compound 16h) is a potent inhibitor of Aurora A kinase (IC50: 21.94 nM).

AZD 1152 is an orally bioavailable prodrug of AZD 1152-HQPA, a selective inhibitor of Aurora kinase B (IC50= 0.36 nM).1AZD 1152 is converted to AZD 1152-HQPA in plasma. Inhibition of Aurora B results in disruption of spindle checkpoint functions and chromosome alignment, resulting in inhibition of cytokinesis followed by apoptosis.2,3AZD 1152 inhibits tumor xenograft growthin vivo.4,5 1.Mortlock, A.A., Foote, K.M., Heron, N.M., et al.Discovery, synthesis, and in vivo activity of a new class of pyrazoloquinazolines as selective inhibitors of aurora B kinaseJ. Med. Chem.50(9)2213-2224(2007) 2.Popescu, R., Heiss, E.H., Ferk, F., et al.Ikarugamycin induces DNA damage, intracellular calcium increase, p38 MAP kinase activation and apoptosis in HL-60 human promyelocytic leukemia cellsMutation Research709-71060-66(2011) 3.Moore, A.S., Blagg, J., Linardopoulos, S., et al.Aurora kinase inhibitors: Novel small molecules with promising activity in acute myeloid and Philadelphia-positive leukemiasLeukemia24(4)671-678(2010) 4.Wilkinson, R.W., Odedra, R., Heaton, S.P., et al.AZD1152, a selective inhibitor of Aurora B kinase, inhibits human tumor xenograft growth by inducing apoptosisClin. Cancer. Res13(12)3682-3688(2007) 5.Yang, J., Ikezoe, T., Nishioka, C., et al.AZD1152, a novel and selective aurora B kinase inhibitor, induces growth arrest, apoptosis, and sensitization for tubulin depolymerizing agent or topoisomerase II inhibitor in human acute leukemia cells in vitro and in vivoBlood110(6)2034-2040(2007)

JNJ-7706621 is a potent aurora kinase inhibitor, and also inhibits CDK1 and CDK2.

XL228 is an inhibitor of multi-targeted tyrosine kinase (IC50s: 5, 3.1, 1.6, 6.1, 2 nM for Bcr-Abl, Aurora A, IGF-1R, Src, and Lyn, respectively).

Alisertib sodium (MLN 8237) is a potent and specific inhibitor (IC50 = 1.2 nM) of Aurora A kinase, an enzyme involved in cell division. By binding to Aurora A kinase, Alisertib sodium disrupts the formation of the mitotic spindle and causes abnormal cell division. At the molecular level, it acts on the AKT/mTOR/AMPK/p38 pathway, leading to the induction of apoptosis and autophagy in leukemic cells. This compound exhibits significant antitumor activity.

Aurora Kinases-IN-4 (Compound 11c) is a covalent, ATP-competitive inhibitor of aurora kinase A with an IC50 value of 1.7 nM. It demonstrates cell proliferation inhibition in SJSA-1, MDA-MB-231, A549, and HeLa cell lines with IC50 values of 4.27, 1.54, 3.08, and 6.99 μM, respectively. This compound is applicable in research concerning triple-negative breast cancer (TNBC) [1].

NVP-TAC544 is a novel focal adhesion kinase (FAK) inhibitor, potently blocking kinase activity of FAK along with Aurora A, activated Cdc42-associated kinase 1 (ACK1), Met, insulin receptor (IR), TrkA, and IGF-1R.

Chiauranib is a multi-target inhibitor against tumor angiogenesis and exhibits potent anticancer effects. Chiauranib potently inhibits the angiogenesis-related kinases (VEGFR1, VEGFR2, VEGFR3, PDGFRα and c-Kit), mitosis-related kinase Aurora B, and chronic inflammation-related kinase CSF1R, with IC50 values ranging from 1-9 nM.