Results 111 to 120 of about 21,089,371 (171)

Zinc finger DHHC-type palmitoyltransferase 13-mediated S-palmitoylation of GNA13 from Sertoli cell-derived extracellular vesicles inhibits autophagy in spermatogonial stem cells

open access: yesCell Communication and Signaling
Extracellular vesicles (EVs) originating from testicular somatic cells act as pivotal intermediaries in cell signaling crosstalk between spermatogenic cells and the testicular microenvironment.
Heran Cao   +9 more
doaj   +1 more source

Metabolism in Tumor: Mechanisms and Therapeutic Perspectives

open access: yesMedComm, Volume 7, Issue 9, September 2026.
Tumor metabolic reprogramming converges on three hubs—the SREBP1/2–FASN–SCD1 lipogenic axis, the HIF‐1α–GLUT1–LDHA glycolytic axis, and the LDLR–SCARB1–LXR cholesterol system—which integrate transcriptional, epigenetic (histone lactylation, m6A), and microenvironmental inputs to generate metabolic plasticity, immune evasion, and therapy resistance ...
Jia‐Chen Cheng   +6 more
wiley   +1 more source

Amino Acid Metabolism in Health and Disease

open access: yesMedComm, Volume 7, Issue 9, September 2026.
This graphical abstract delineates the multifaceted role of amino acid metabolism in health and disease. It illustrates how amino acids sustain physiological homeostasis across the liver, kidney, brain, heart, intestine, muscle, skeleton, and immune system.
Zhiwei Su   +7 more
wiley   +1 more source

Tuning Membrane Binding and Lipid Phase Preference of DNA Nanostructures via Synergistic Multi‐Lipidation

open access: yesChemSystemsChem, Volume 8, Issue 5, September 2026.
DNA origami nanostructures functionalized with lipophilic anchors of distinct hydrophobicity reveal synergistic effects on membrane binding and phase‐specific localization. Weak anchors, although insufficient for binding alone, enhance membrane association and govern selective phase partitioning when combined with strong anchors, establishing multi ...
Subhasini Singh, Henri G. Franquelim
wiley   +1 more source

Update on Non‐Biological and RNA‐Based Therapeutics in Chronic Inflammatory Diseases: Precision Medicine Through Small Molecules: An EAACI Position Paper

open access: yesAllergy, Volume 81, Issue 9, Page 3039-3070, September 2026.
ABSTRACT In the last decades, critical advancements in research technology and knowledge on disease mechanisms steered therapeutic approaches for chronic inflammatory diseases towards unprecedented target specificity. For allergic and chronic lung diseases, biologic drugs pioneered this goal, acquiring on the way—through the clinical use of monoclonal ...
Franziska Roth‐Walter   +20 more
wiley   +1 more source

ZDHHC5-mediated S-palmitoylation of FAK promotes its membrane localization and epithelial-mesenchymal transition in glioma

open access: yesCell Communication and Signaling
Background Abnormal activation of FAK is associated with tumor development and metastasis. Through interactions with other intracellular signalling molecules, FAK influences cytoskeletal remodelling, modulation of adhesion signalling, and activation of ...
Yang Wang   +8 more
doaj   +1 more source

RAB4A acts as a negative feedback regulator of extracellular vesicle secretion during TGF‐β signaling

open access: yesThe FEBS Journal, Volume 293, Issue 17, Page 5340-5362, September 2026.
TGF‐β signaling regulates extracellular vesicle (EV) release in cancer cells by modulating the expression and activity of genes associated with EV biogenesis. The TGF‐β‐induced upregulation of RAB4A expression facilitates fast endosomal recycling, a process that limits the fusion of multivesicular bodies with the plasma membrane and EV secretion. Hence,
Dorival Mendes Rodrigues‐Junior   +5 more
wiley   +1 more source

S-Palmitoylation stabilizes OGT and the OGT-PPP1CC complex

open access: yes
O-linked β-N-acetylglucosamine (O-GlcNAc) transferase (OGT) is the sole writer for intracellular O-GlcNAcylation. It catalyzes O-GlcNAcylation of thousands of protein substrates, but relatively less is known about the post-translational modifications ...
Jing Li   +9 more
core   +1 more source

Posttranslational protein S-palmitoylation and the compartmentalization of signaling molecules in neurons

open access: yesBiological Research, 2002
Protein domains play a fundamental role in the spatial and temporal organization of intracellular signaling systems. While protein phosphorylation has long been known to modify the interactions that underlie this organization, the dynamic cycling of lipids should now be included amongst the posttranslational processes determining specificity in signal ...
openaire   +4 more sources

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