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  • ||||||||||  Review, Journal:  Recent Advances in Lupus B Cell Biology: PI3K, IFNγ, and Chromatin. (Pubmed Central) -  Jun 30, 2021   
    Histone deacetylase inhibitors limit disease development in murine lupus models, at least in part via their ability to prevent B cell class switching and differentiation into plasma cells. This review will discuss relevant discoveries of the past several years pertaining to these areas of SLE B cell biology.
  • ||||||||||  quercetin (LY294002) / Eli Lilly
    Journal:  Cellular Antioxidant Mechanisms Control Immunoglobulin Light Chain-Mediated Proximal Tubule Injury. (Pubmed Central) -  Jun 30, 2021   
    In order to clarify, we showed that the phosphatidylinositol 3-kinase inhibitor, LY294002, inhibited FLC-induced Akt-mediated deactivation of Forkhead box O class 3a (FoxO3a) and increased catalase activity in proximal tubule cells...Our studies confirmed that the mechanism of downregulation of catalase by FLC involved deactivation of FoxO3a and inhibition of SIRT1. Mechanistic understanding of catalase regulation allows for future treatments that target pathways that increase catalase in the setting of proximal tubule injury from FLC.
  • ||||||||||  gefitinib / Generic mfg.
    Journal:  Reduced PHLPP Expression Leads to EGFR-TKI Resistance in Lung Cancer by Activating PI3K-AKT and MAPK-ERK Dual Signaling. (Pubmed Central) -  Jun 29, 2021   
    A transcriptomic assay of genome-wide RNA expressions of PHLPP in NSCLC cell lines according to gefitinib sensitivity was obtained from Gene Expression Omnibus (GEO) database...Downregulated PHLPP expression activated PI3K-AKT and MAPK-ERK pathway which strengthened cell survival to EGFR-TKI. Therefore, PHLPP expression level was not only a potential biomarker to predict EGFR-TKIs sensitivity but also as a therapeutic target in EGFR-TKIs therapy, enhancing PHLPP expression may be a valuable strategy for delaying or overcoming EGFR-TKIs drug resistance.
  • ||||||||||  quercetin (LY294002) / Eli Lilly
    Journal:  Estrogen improved the regeneration of axons after subcortical axon injury via regulation of PI3K/Akt/CDK5/Tau pathway. (Pubmed Central) -  Jun 26, 2021   
    The results of this study will pave the way for better understanding of the regulation of cancer-related ERK/MAPK and PI3K/AKT pathways and the oncogenic Speedy/RINGO which potentially affects these pathways, through synthetic salicylidene acylhydrazides and their therapeutic use in cancer. After subcortical axonal injury, estrogen could improve the regeneration of axons and improve their functions via regulating the PI3K/Akt/CDK5/Tau pathway.
  • ||||||||||  Journal:  HTR7 promotes laryngeal cancer growth through PI3K/AKT pathway activation. (Pubmed Central) -  Jun 25, 2021   
    Inhibition of the PI3K/AKT pathway in HTR7-overexpressing cells suppressed proliferation and growth, suggesting that HTR7 promotes laryngeal cancer proliferation and growth by activating the PI3K/AKT pathway. HTR7 is not only a target for laryngeal cancer therapy but also a prognostic factor for the prognosis of patients with laryngeal cancer.
  • ||||||||||  Journal:  Synthetic alkyl-ether-lipid promotes TRPV2 channel trafficking trough PI3K/Akt-girdin axis in cancer cells and increases mammary tumour volume. (Pubmed Central) -  Jun 25, 2021   
    AD-HGPC addresses the functional TRPV2 channel in the plasma membrane through Golgi stimulation and PI3K/Akt/Rac-dependent cytoskeletal reorganization, leading to constitutive Ca entry and breast cancer cell migration (without affecting the development of metastasis), in a mouse model. We describe, for the first time, the biological role of a new alkyl-ether-lipid on TRPV2 channel trafficking in breast cancer cells and highlight the potential modulation of TRPV2 by alkyl-ether-lipids as a novel avenue for research in the treatment of metastatic cancer.
  • ||||||||||  quercetin (LY294002) / Eli Lilly
    Journal:  Beneficial effects of δ-tocotrienol against oxidative stress in osteoblastic cells: studies on the mechanisms of action. (Pubmed Central) -  Jun 24, 2021   
    We describe, for the first time, the biological role of a new alkyl-ether-lipid on TRPV2 channel trafficking in breast cancer cells and highlight the potential modulation of TRPV2 by alkyl-ether-lipids as a novel avenue for research in the treatment of metastatic cancer. The δ-TT protective effect against oxidative damage in MC3T3-E1 cells is due to a reduction of intracellular ROS levels and an increase of the GSH/GSSG ratio, and involves an interaction between the PI3K/Akt-Nrf2 signaling pathways.
  • ||||||||||  dasatinib / Generic mfg.
    Journal:  Leishmania infantum enhances migration of macrophages via a PI3K gamma-dependent pathway. (Pubmed Central) -  Jun 24, 2021   
    Importantly, blockade of tyrosine kinases with dasatinib also slows down naïve and L. major-parasitized cells, but not macrophages exposed to L. infantum. The dasatinib-resistant phenotype of L. infantum-infected macrophages aligns with the hypothesis that this parasite invokes a tyrosine kinase-independent pathway to increase the PI3Kγ activity of macrophages and enhance migration.
  • ||||||||||  Preclinical, Journal:  In vivo immunotoxicity of Gd O :Eu nanoparticles and the associated molecular mechanism. (Pubmed Central) -  Jun 24, 2021   
    The results suggest that Gd O :Eu NPs are sufficiently biocompatible to be used safely in preclinical applications and show promise as bio-imaging agents. Moreover, the in vivo molecular mechanism of immunotoxicity caused by the Gd O :Eu NPs provides a platform for further research on the immunotoxicity of nano-sized biomaterials.
  • ||||||||||  cisplatin / Generic mfg.
    Journal:  Andrographolide suppresses cisplatin-induced endothelial hyperpermeability through activation of PI3K/Akt and eNOS -derived nitric oxide. (Pubmed Central) -  Jun 24, 2021   
    Pretreatment of endothelial cells with andrographolide prior to stimulation with cisplatin resulted in activation of PI3K/Akt and eNOS, production of nitric oxide (NO) and cGMP, with a consequential lowering of endothelial cell leakiness and improved transendothelial electrical resistance. Andrographolide-induced NO was essential for NF-κB inhibition, lowered ICAM-1 expression as well as prevention of SOCE and reduced the U937 binding to cisplatin-stimulated endothelial cells.
  • ||||||||||  Clinical, Journal:  Convergent genomic and pharmacological evidence of PI3K/GSK3 signaling alterations in neurons from schizophrenia patients. (Pubmed Central) -  Jun 24, 2021   
    We further found that pharmacological inhibition of downstream effectors of the PI3K/GSK3 pathway, SGK1 and GSK3, induced alterations in levels of neurite markers βIII tubulin and fibroblast growth factor 12, with differential effects in patients compared to controls. While demonstrating the utility of hiPSCs derived from multiplex families to identify significant cell-specific gene network alterations in SCZ, these studies support a role for disruption of PI3K/GSK3 signaling as a risk factor for SCZ.
  • ||||||||||  fimepinostat (CUDC-907) / Curis
    Journal:  Antitumor activity and mechanism of resistance of the novel HDAC and PI3K dual inhibitor CUDC-907 in pancreatic cancer. (Pubmed Central) -  Jun 24, 2021   
    While demonstrating the utility of hiPSCs derived from multiplex families to identify significant cell-specific gene network alterations in SCZ, these studies support a role for disruption of PI3K/GSK3 signaling as a risk factor for SCZ. Taken together, these findings support the clinical development of CUDC-907 for the treatment of pancreatic cancer and identify compensatory activation of mTOR and MEK/ERK as a possible mechanism of resistance to CUDC-907.
  • ||||||||||  Otezla (apremilast) / Amgen
    Journal:  Apremilast Regulates the Teff/Treg Balance to Ameliorate Uveitis via PI3K/AKT/FoxO1 Signaling Pathway. (Pubmed Central) -  Jun 23, 2021   
    Mechanistically, apremilast may regulate Th17 and Treg cells by inhibiting the phosphorylation of the phosphoinositide 3-kinase (PI3K)/protein kinase B(AKT)/Forkhead box O1 (FoxO1) signaling pathway. These findings suggested that apremilast alleviated EAU by regulating Th17 and Treg through the PI3K/AKT/FoxO1 pathway.
  • ||||||||||  pictilisib (GDC-0941) / Roche
    Journal:  Combination of KRAS gene silencing and PI3K inhibition for ovarian cancer treatment. (Pubmed Central) -  Jun 22, 2021   
    Here, we propose using small interfering RNA (siRNA) therapeutics to directly target the undruggable KRAS (siKRAS) in combination with the pan-PI3K inhibitor GDC-0941 (GDC) to simultaneously block both PI3K and RAS signaling, thereby exerting synergistic anti-tumor effects on ovarian cancers with PTEN deficiency and KRAS mutation...When combined, however, they engender much higher inhibition of PI3K signaling and stimulation of apoptosis in an ovarian allograft model compared to monotherapies. Our results show the feasibility of developing new combination strategies for the management of multiple oncogenic mutations activating PI3K and RAS signaling.