pictilisib (GDC-0941)

Drug sensitivity analysis revealed that high CLIP2 expression conferred resistance to platinum-based agents, topotecan, and gemcitabine, but heightened sensitivity to olaparib, cediranib, and pictilisib. Through bioinformatic analysis, this study proposes CLIP2 as a potential biomarker associated with platinum resistance and immune microenvironment patterns in ovarian cancer. These preliminary findings provide a basis for subsequent mechanistic studies and larger validation cohorts to confirm its clinical relevance in guiding immunotherapy and targeted treatment approaches.

OncoPredict suggested higher sensitivity in the high-risk group to 5-fluorouracil, PI3K-AKT-mTOR inhibitors (afuresertib, pictilisib, taselisib, dactolisib), and the MET inhibitor savolitinib. Multi-omic integration of PCD-related genes delineates PCD-driven heterogeneity in AML and yields a robust five-gene prognostic model with therapeutic implications. CORO1A emerges as a potential apoptosis-associated oncogene that promoting AML cell survival.

Our paired scRNA-seq approach identifies a nine-gene signature linking pre-treatment tumor biology to NAC response and outcome. The enhanced Pictilisib sensitivity in chemoresistant tumors positions PI3K blockade as a strategy meriting prospective testing in refractory osteosarcoma.

The present findings contributed to the pathogenesis research, detection, and management of ESCC.

MTT assay showed that 6 and 9b were 4.5 and 2 times more potent than doxorubicin against MCF-7 cells, while 9a and 13b were 10 and 7.5 times more effective against MDA-MB-231 cells, respectively...Compound 13b exhibited comparable EGFRL858R inhibition to lapatinib and outperformed pictilisib against PI3Kα, PI3Kβ, and PI3Kδ. Compound 6 showed greater ARO inhibition than letrozole, while being slightly less potent than pictilisib against PI3Kα and PI3Kβ...Docking studies supported the in vitro enzymatic inhibition assays results. Thus, 9b and 13d are potent anti-breast cancer benzoxazoles with selective ARO and PI3kα inhibition activity, respectively, while 6, 9a, and 13b are multi-target inhibitors exhibiting other anticancer synergistic mechanisms.

Low-risk patients showed higher sensitivity to AZD6482, BX.795, GDC0941, and pazopanib. GPR176 also modulated the Wnt/β-catenin pathway and M2 macrophage polarization. These findings may provide new insights into the role of orphan class A GPR genes in STAD and identify GPR176 as a new therapeutic target for GC.

We also predicted IC50 values for chemotherapeutic drugs (bexarotene, bicalutamide, embelin, GDC0941, and thapsigargin) in high- and low-risk groups, finding higher IC50 values in low-risk patients. The risk model's robustness was validated using OC cells, tissues, and clinical datas.

We show that ABD778, a potent and selective ABHD17 inhibitor with in vivo activity, selectively reduces the growth of NRAS -mutant AML cells in vitro and is synergistic with the allosteric MEK inhibitor PD0325901 (PD901) 7,8...ABD778 augmented the anti-leukemia activity of the pan-PI3 kinase inhibitor pictilisib 9 , the K/N-Ras G12C inhibitor sotorasib 10 , and the FLT3 inhibitor gilteritinib 11 . Co-treatment with ABD778 and gilteritinib restored drug sensitivity in a patient-derived xenograft model of adaptive resistance to FLT3 inhibition. These data validate the palmitoylation cycle as a promising therapeutic target in AML and support exploring it in other NRAS -mutant cancers.

Notably, our study identified eight drugs-Bortezomib, Midostaurin, CHIR.99021, JNK.Inhibitor.VIII, Lenalidomide, Sunitinib, GDC0941, and GW.441756-as exhibiting sensitivity toward OS. The outcomes of this investigation present an opportunity to predict the survival outcomes among individuals diagnosed with OS. Furthermore, these findings hold promise for progressing research endeavors focused on prognostic evaluation and therapeutic interventions pertaining to this particular ailment.

P1, N=79, Completed, Royal Marsden NHS Foundation Trust | Unknown status --> Completed

Moreover, combination therapy with NARS mRNA G4-targeting ligands and clinical PI3K inhibitors for cancer cells inhibition treatment is unexplored, and we demonstrated that B3C combining with PI3Ki (pictilisib (GDC-0941)) showed potent antiproliferation activity against HeLa cells (IC50 = 1.03 μM (combined with 10 μM PI3Ki) and 0.42 μM (combined with 20 μM PI3Ki)) and exhibited strong synergistic effects in inhibiting cell proliferation. This study provides new insights into drug discovery against RAS-driven cancers using this conceptually new combination therapy strategy.

This analysis revealed Lig5's exceptional performance, exhibiting superior affinity and specificity compared to established reference inhibitors such as pictilisib...Furthermore, molecular dynamics simulations provided valuable insights into Lig5's stability and its interactions with PI3 K over 100 ns. These simulations supported Lig5's potential as a versatile inhibitor capable of effectively targeting various mutational profiles of PI3 K, thereby mitigating issues related to resistance and toxicity commonly associated with current inhibitors.