Rethinking the role of HIF in hepatocellular carcinoma
Tumor hypoxia is a hallmark of cancer driving disease, in part through activation of hypoxia‐inducible factors (HIFs). While HIF‐1α is classically understood as a hypoxia‐responsive transcription factor, its role under normoxic conditions in cells is less clear.
Niall S. Kenneth +2 more
wiley +1 more source
Cyclic AMP-dependent regulation of ryanodine receptors in healthy and diseased hearts. [PDF]
Hulsurkar MM +5 more
europepmc +1 more source
Spatiotemporal dynamics of β‐arrestin‐mediated Src activation in 5‐HT7 receptor signaling pathway
GPCRs induce distinct cellular responses via G protein‐ or β‐arrestin‐mediated signaling pathways. This study revealed that β‐arrestin‐biased 5‐HT7R ligand induces slow, sustained Src activation, contrasting with transient G protein‐mediated activation.
Hyunbin Kim +8 more
wiley +1 more source
Expanding roles of cGAS-STING signaling in neuroinflammation. [PDF]
Feng W, Aikedan A, Sinha SC, Gan L.
europepmc +1 more source
Exercise‐related microRNAs cel‐miR‐249‐3p and cel‐miR‐77‐5p in C. elegans regulate lifespan, fitness, mitochondrial morphology and membrane potential. Although lacking direct mammalian orthologs, H2O2‐induced microRNAs mmu‐miR‐181a‐5p and mmu‐miR‐378a‐3p regulate myogenesis, autophagy, mitochondrial content and respiration in murine myoblasts ...
Qin Xia +7 more
wiley +1 more source
Protein Kinase A Signaling in Cortisol Production and Adrenal Cushing's Syndrome. [PDF]
Kumar A, Sharma A, Omar MH.
europepmc +1 more source
The epigenetic landscape of skeletal muscle in response to exercise and aging
Epigenetic mechanisms regulate gene expression in response to exercise and aging, thereby supporting skeletal muscle plasticity. Acute exercise induces chromatin remodeling through histone modifications and DNA methylation, promoting the expression of exercise‐responsive genes.
Sabrina Champsi, David A. Hood
wiley +1 more source
Large cyclic AMP-dependent increases in tyrosine-phosphorylated proteins are not absolutely necessary for the induction of full-type hyperactivation and penetration into eggs in ejaculated boar spermatozoa in vitro. [PDF]
Ueshiba A +4 more
europepmc +1 more source
PDE4 Inhibition in Dermatologic Disease: Impacts Beyond Inflammation
This graphical abstract demonstrates the comprehensive mechanism of PDE4 inhibition in skin physiology. By increasing intracellular cAMP and activating PKA, PDE4 inhibitors exert pleiotropic effects, including immune modulation, pigmentation regulation, barrier enhancement, sensory neuron modulation, and improved wound healing with reduced fibrosis ...
Keana Khodadad +2 more
wiley +1 more source
Antimicrobial peptides: emerging next-generation strategy for sustainable plant disease management. [PDF]
Das D +6 more
europepmc +1 more source

