pi3kδ in 1

PI3Kδ-IN-1 is an efficacious PI3Kδ inhibitor (IC50 of 1.7 nM).

PI3Kδ γ-IN-1 is a selective and efficacious inhibitor of PI3Kδ γ, suitable for treating hematologic malignancies.

PI3Kδ BET-IN-1 (compound 10b) exhibits excellent and balanced activity against PI3Kδ (IC50= 112 nM) and BRD4-BD1 (IC50= 19 nM), while also demonstrating strong antiproliferative effects in DLBCL cells.

PI3K-IN-1 (Voxtalisib Analogue) is a dual inhibitor of mTOR PI3K, mostly for p110γ , also inhibits DNA-PK and mTOR.

PI3Kβ-IN-1 is a selective, orally active PI3Kβ inhibitor (IC50: 2 nM).

PARP PI3K-IN-1 is a novel dual poly (ADP-ribose) polymerase (PARP) and phosphatidylinositol 3-kinase (PI3K) dual inhibitor with anticancer, antitumour and antiproliferative activities for the study of breast, pancreatic and lung cancers.

PI3K HDAC-IN-1 is a potent dual inhibitor of PI3K and HDAC, with IC50 values of 8.1 nM and 1.4 nM, respectively.

(S)-PI3Kα-IN-4, a potent inhibitor of PI3Kα with an IC50 of 2.3 nM, demonstrates 38.3-, 4.25-, and 4.93-fold selectivity over PI3Kβ, PI3Kδ, and PI3Kγ, respectively, and is suitable for cancer research[1]. (S)-PI3Kα-IN-4 (compound 11) is a quinazolin-4(3H)-one derivative with 2-substituted-N-methylpropanamide substitution[1].

FD223 is a potent, selective phosphoinositide 3-kinase delta (PI3Kδ) inhibitor with a marked affinity (IC50=1 nM), demonstrating notable selectivity against other isoforms (IC50s: α=51 nM, β=29 nM, γ=37 nM). This compound effectively suppresses the proliferation of acute myeloid leukemia (AML) cell lines by inhibiting p-AKT Ser473, thereby inducing G1 phase cell cycle arrest. FD223 holds promise for leukemia research, particularly in AML[1].

DS-7423 is a dual PI3K and mTOR inhibitor, with IC50 values of 15.6 nM and 34.9 nM for PI3Kα and mTOR, respectively, and exhibits anti-tumor activity[1][2]. It increases TP53 expression, the level of p-TP53 on Ser-46, and induces apoptosis-related TP53 target genes (TP53AIP1 and PUMA) in OCCC cells[1]. DS-7423 also inhibits other isoforms of class I PI3K with IC50 values of 1,143 nM for PI3Kβ, 249 nM for PI3Kγ, and 262 nM for PI3Kδ[2]. [1]. Katsutoshi Oda, et al. Characterization of TP53 and PI3K signaling pathways as molecular targets in gynecologic malignancies. J Obstet Gynaecol Res. 2016 Jul;42(7):757-62. [2]. Tomoko Kashiyama, et al. Antitumor activity and induction of TP53-dependent apoptosis toward ovarian clear cell adenocarcinoma by the dual PI3K mTOR inhibitor DS-7423. PLoS One. 2014 Feb 4;9(2):e87220.

PI3K AKT-IN-1 is a dual PI3K and AKT inhibitor with anti-cancer activity. It inhibits PI3Kγ, PI3Kδ, and AKT, suppressing the PI3K AKT pathway and inducing caspase 3-dependent apoptosis, suitable for cancer research.

PI3Kδ γ-IN-3 (Compound 58) is an orally active dual inhibitor of PI3Kδ (IC50: 1 nM) and PI3Kγ (IC50: 16 nM), effective in inducing apoptosis of tumor cells and applicable to B-cell malignant tumor studies.

PI3Kδ γ-IN-2 is a potent, orally bioavailable dual inhibitor of PI3Kδ (IC50: 1 nM) and PI3Kγ (IC50: 4.3 nM), with potential for use in anti-B-cell malignancy studies.

Umbralisib Tosylate (TGR-1202) is a potent, selectively dual inhibitor targeting PI3Kδ and casein kinase-1-ε (CK1ε), demonstrating oral activity. With EC50 values of 22.2 nM and 6.0 μM for PI3Kδ and CK1ε respectively, it shows unique immunomodulatory effects on T cells in chronic lymphocytic leukemia (CLL). This compound is utilized in the research of hematological malignancies.

Umbralisib (TGR-1202) sulfate, an orally active compound, serves as a potent, selective inhibitor targeting both PI3Kδ and casein kinase-1-ε (CK1ε), with EC50 values of 22.2 nM and 6.0 μM, respectively. It demonstrates unique immunomodulatory effects on T cells in chronic lymphocytic leukemia (CLL) and is applicable in the research of hematological malignancies.

MEK PI3K-IN-1 (compound 6r) is a potent dual inhibitor of MEK and PI3K, exhibiting IC50 values of 124 nM for MEK1, 130 nM for PI3Kα, and 236 nM for PI3Kδ. It effectively reduces pAKT and pERK1 2 levels, demonstrating anti-proliferative effects on various tumor cell lines [1].

MEK PI3K-IN-2 (compound 6s), a potent inhibitor of both MEK and PI3K, demonstrates IC50 values of 352 nM (MEK1), 107 nM (PI3Kα), and 137 nM (PI3Kδ), effectively reducing pAKT and pERK1 2 levels and exhibiting anti-proliferative activity against various tumor cell lines [1].

PI3Kδ-IN-12 (compound 13), a PI3Kδ inhibitor with a pIC50 of 5.8, exhibits differential binding affinities with pKi values of 8.0 for PI3Kδ, 6.5 for PI3Kγ, 6.4 for PI3Kβ, and 6.7 for PI3Kα. This compound is used in researching chronic respiratory conditions, including asthma and chronic obstructive pulmonary disease (COPD) [1].

IHMT-PI3K-455 (Compound 15u) is a potent, selective PI3Kγ δ dual inhibitor with IC50 values of 7.1 nM for PI3Kγ and 0.57 nM for PI3Kδ, exhibiting oral activity. This compound inhibits AKT phosphorylation and promotes tumor regression by recruiting and activating CD8+ T cells. It is utilized in cancer research [1].

PI3K-IN-47 (Compound 27) is a potent bivalent inhibitor targeting the phosphoinositide 3-kinases (PI3K) family, with IC50 values of 0.44 nM for PI3Kα, and 7.18 nM, 13.92 nM, and 22.83 nM for PI3Kβ, PI3Kγ, and PI3Kδ respectively. It induces G1 phase cell cycle arrest and exhibits anti-neoplastic properties by restraining colony formation and cell migration. Additionally, PI3K-IN-47 has demonstrated the ability to suppress tumor growth in HGC-27 xenograft mouse models [1].

FD2056 is a potent, orally active PI3K inhibitor, with IC50 values of 0.30, 0.80, 1.10, and 0.42 nM against PI3Kα, PI3Kβ, PI3Kγ, and PI3Kδ, respectively. Additionally, it exhibits inhibitory effects on CDK2-CyclinA2 and CDK4-CyclinD3 with IC50s of 115.95 nM and 2782.15 nM. FD2056 effectively inhibits the proliferation of various breast cancer cell lines, such as MDA-MB-231, MDA-MB-468, and MCF-7, with IC50s of 1.06 μM, 0.04 μM, and 1.40 μM, respectively. The compound also promotes apoptosis in cancerous cells and has been shown to suppress tumor growth [1].

PI3Kδ-IN-13 (compound 89), with an IC50 value of 2.6 nM, is an inhibitor of PI3Kδ used in the research of diseases involving cell proliferation, such as cancer, infection, inflammation, and autoimmune disorders [1].

PI3Kδ-IN-14 (Compound (S)-29), a selective PI3Kδ inhibitor with an IC50 of 0.8 nM and a Kd of 84.8 nM, targets the ATP-binding site within the kinase domain of PI3Kδ, exhibiting anti-inflammatory properties by impeding the PI3K AKT pathway and alleviating acute lung injury (ALI) [1].

Se15, a selective PI3Kδ inhibitor, exhibits potency with an IC50 value of less than 0.1nM and is utilized in autoimmune research [1].