Results 121 to 130 of about 22,830,963 (211)
Cutting‐edge advances in bicyclic peptide‐based radiotracers for cancer imaging and theranostics
Abstract Along with successful clinical approval of radiopharmaceuticals targeting somatostatin receptor subtype 2 and prostate‐specific membrane antigen, peptide‐based radiotracers have garnered the increasing attention in cancer imaging and theranostics. As a newly emerging targeting ligand in recent years, bicyclic peptides have demonstrated immense
Hengyi Ou, Xiaobo Wang, Fei Kang
wiley +1 more source
Metabolic reprogramming provides cancer cells with excess fatty acids (FA) to adapt to metabolic stress; however, the precise mechanisms by which these lipid substrates are converted into sustained oncogenic signaling outputs remain incompletely ...
Yan Sun +8 more
doaj +1 more source
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 ...
F. Roth‐Walter +20 more
wiley +1 more source
The physiology of protein S-acylation [PDF]
Protein S-acylation, the only fully reversible posttranslational lipid modification of proteins, is emerging as a ubiquitous mechanism to control the properties and function of a diverse array of proteins and consequently physiological processes.
Chamberlain, Luke H. +1 more
core +1 more source
Abstract Background G protein‐coupled receptors are a large and functionally diverse family of membrane receptors involved in a number of biological processes. Like other proteins, G protein‐coupled receptors need to be properly folded in order to traffic to the plasma membrane and interact with agonist.
Alfredo Ulloa‐Aguirre +5 more
wiley +1 more source
Subcellular Targeting of Salmonella Virulence Proteins by Host-Mediated S-Palmitoylation [PDF]
Several pathogenic bacteria utilize type III secretion systems (TTSS) to deliver into host cells bacterial virulence proteins with the capacity to modulate a variety of cellular pathways. Once delivered into host cells, the accurate targeting of bacterial effectors to specific locations is critical for their proper function.
Hicks, Stuart W. +3 more
openaire +2 more sources
New biosensors and transgenic mice for multiplex cGMP imaging
Background and Purpose Cyclic guanosine monophosphate (cGMP) is a versatile second messenger that is important for human (patho‐)physiology and pharmacotherapy. Live‐cell imaging of cGMP with biosensors allows to elucidate its spatiotemporal dynamics in real time under close‐to‐native conditions. However, to monitor two separate cGMP pools or cGMP/cAMP
Markus Wolters +6 more
wiley +1 more source
Glucocorticoids alleviate intestinal ER stress by enhancing protein folding and degradation of misfolded proteins [PDF]
Endoplasmic reticulum (ER) stress in intestinal secretory cells has been linked with colitis in mice and inflammatory bowel disease (IBD). Endogenous intestinal glucocorticoids are important for homeostasis and glucocorticoid drugs are efficacious in IBD.
Crane, Denis I. +10 more
core +2 more sources
PDE4D and PDE3B orchestrate distinct cAMP microdomains in 3T3‐L1 adipocytes
Basal conditions: •Ins/PDE3B lowers cytoplasmic cAMP (cyt‐cAMP) without affecting plasma membrane cAMP (pm‐cAMP). •Insulin decreases lipid droplet cAMP (LD‐cAMP) independent of PDE3B. •FGF1/PDE4D modestly reduces both cyt‐ and pm‐cAMP, while PDE4D alone can modulate LD‐cAMP. ISO stimulation: •Ins/PDE3B has minimal impact on cyt‐cAMP.
Johannes Krier +9 more
wiley +1 more source
Position paper: Rapid responses to steroids: current status and future prospects. [PDF]
Steroids exert their actions through several pathways. The classical genomic pathway, which involves binding of steroids to receptors and subsequent modulation of gene expression, is well characterized.
Baldi, Elisabetta +5 more
core +1 more source

