Results 121 to 130 of about 22,830,963 (211)

Cutting‐edge advances in bicyclic peptide‐based radiotracers for cancer imaging and theranostics

open access: yesVIEW, EarlyView.
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

Bridging metabolic reprogramming and targeted therapy: the critical role of S-palmitoylation in cancer

open access: yesFrontiers in Cell and Developmental Biology
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

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

open access: yesAllergy, EarlyView.
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]

open access: yes, 2015
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

Folding, misfolding, and regulation of intracellular traffic of G protein‐coupled receptors involved in the hypothalamic–pituitary–gonadal axis

open access: yesAndrology, EarlyView.
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]

open access: yesCell Host & Microbe, 2011
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

open access: yesBritish Journal of Pharmacology, EarlyView.
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]

open access: yes, 2013
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

open access: yesBritish Journal of Pharmacology, EarlyView.
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]

open access: yes, 2010
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

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