Results 21 to 30 of about 173,548 (124)

Phosphatidylinositol 3‐Kinase–DNA Methyltransferase 1–miR‐1281–Histone Deacetylase 4 Regulatory Axis Mediates Platelet‐Derived Growth Factor–Induced Proliferation and Migration of Pulmonary Artery Smooth Muscle Cells

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundPlatelet‐derived growth factor BB, a potent mitogen of pulmonary artery smooth muscle cells (PASMCs), has been implicated in pulmonary arterial remodeling, which is a key pathogenic feature of pulmonary arterial hypertension.
Yanjiao Li   +8 more
doaj   +1 more source

Matrix stiffness induces Ca2+-DCLK1-PIP5K1A mechanotransduction as a context-specific amplifier in pancreatic cancer progression and chemotherapy resistance

open access: yesExperimental Hematology & Oncology
Alterations in extracellular matrix (ECM) architecture and stiffness are hallmarks of aggressive pancreatic cancer progression. However, the mechanisms by which ECM biomechanical properties regulate malignant biological behavior remain unknown.
Haoxiang Zhang   +7 more
doaj   +1 more source

Heme oxygenase 1-mediated ferroptosis in Kupffer cells initiates liver injury during heat stroke

open access: yesActa Pharmaceutica Sinica B
With the escalating prevalence of global heat waves, heat stroke has become a prominent health concern, leading to substantial liver damage. Unlike other forms of liver injury, heat stroke-induced damage is characterized by heat cytotoxicity and ...
Ru Li   +15 more
doaj   +1 more source

ISA-2011B, a Phosphatidylinositol 4-Phosphate 5-Kinase α Inhibitor, Impairs CD28-Dependent Costimulatory and Pro-inflammatory Signals in Human T Lymphocytes

open access: yesFrontiers in Immunology, 2017
Phosphatidylinositol 4,5-biphosphate (PIP2) is a membrane phospholipid that controls the activity of several proteins regulating cytoskeleton reorganization, cytokine gene expression, T cell survival, proliferation, and differentiation ...
Loretta Tuosto   +10 more
doaj   +1 more source

Marked alteration of phosphoinositide signaling‐associated molecules in postmortem prefrontal cortex with bipolar disorder

open access: yesNeuropsychopharmacology Reports
Aim The etiology of bipolar disorder (BD) remains unknown; however, lipid abnormalities in BD have received increasing attention in recent years. In this study, we examined the expression levels of enzyme proteins associated with the metabolic pathway of
Mizuki Hino   +10 more
doaj   +1 more source

Impact of polyphenols on mast cells with special emphasis on the effect of quercetin and luteolin

open access: yesCentral European Journal of Immunology, 2018
Polyphenols are ubiquitous in food and have long been recognized to possess antioxidant, anti-inflammatory and anticancer activities. Mast cells (MCs) are implicated in the pathogenesis of inflammatory diseases, allergy, autoimmunity and cancer.
Yasdani Shaik   +4 more
doaj   +1 more source

Vemurafenib Inhibits Acute and Chronic Enterovirus Infection by Affecting Cellular Kinase Phosphatidylinositol 4-Kinase Type IIIβ

open access: yesMicrobiology Spectrum, 2023
Enteroviruses are one of the most abundant viruses causing mild to serious acute infections in humans and also contributing to chronic diseases like type 1 diabetes. Presently, there are no approved antiviral drugs against enteroviruses. Here, we studied
Mira Laajala   +17 more
doaj   +1 more source

Examination of a Viral Infection Mimetic Model in Human iPS Cell-Derived Insulin-Producing Cells and the Anti-Apoptotic Effect of GLP-1 Analogue.

open access: yesPLoS ONE, 2015
AimsViral infection is associated with pancreatic beta cell destruction in fulminant type 1 diabetes mellitus. The aim of this study was to investigate the acceleration and protective mechanisms of beta cell destruction by establishing a model of viral ...
Megu Yamaguchi Baden   +5 more
doaj   +1 more source

Thrombin-Stimulated Proliferation of Cultured Human Synovial Fibroblasts Through Proteolytic Activation of Proteinase-Activated Receptor-1

open access: yesJournal of Pharmacological Sciences, 2008
We examined the mechanism of thrombin on proliferation of synovial fibroblasts obtained from rheumatoid arthritis (RA). Thrombin concentration-dependently induced proliferation of synovial fibroblasts. Proliferation in response to thrombin (10 U /ml) was
Ikue Furuhashi   +3 more
doaj   +1 more source

Targeting the MAPK/ERK and PI3K/AKT Signaling Pathways Affects NRF2, Trx and GSH Antioxidant Systems in Leukemia Cells

open access: yesAntioxidants, 2020
The mitogen-activated protein kinase (MAPK)/extracellular signal kinase (ERK) and phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) signal transduction pathways have been implicated in the pathogenesis of leukemia.
Ewa Jasek-Gajda   +3 more
doaj   +1 more source

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