Results 31 to 40 of about 23,143 (229)

Bio‐Responsive Hydrogel for Targeted on‐Demand Release of a Phage Cocktail for Treatment of Pseudomonas aeruginosa Infection

open access: yesAdvanced Functional Materials, EarlyView.
This study presents an injectable hydrogel that responds to Pseudomonas aeruginosa infection by releasing a dual‐phage cocktail on demand. The system degrades selectively in infected wounds, enhances phage localization and stability, and shows potent antibiofilm activity and biocompatibility in an ex vivo human skin model—offering a promising strategy ...
Siyuan Tao   +9 more
wiley   +1 more source

Structural studies of phosphorylation-dependent interactions between the V2R receptor and arrestin-2

open access: yesNature Communications, 2021
The interaction between a GPCR, such as the vasopressin receptor-2 (V2R), and arrestin depends on the receptors’ phosphorylation pattern. Here authors use FRET and NMR to analyze the phosphorylation patterns of the V2R-arrestin complex and show that ...
Qing-Tao He   +15 more
doaj   +1 more source

Vasopressors and Risk of Acute Mesenteric Ischemia: A Worldwide Pharmacovigilance Analysis and Comprehensive Literature Review

open access: yesFrontiers in Medicine, 2022
Vasodilatory shock, such as septic shock, requires personalized management which include adequate fluid therapy and vasopressor treatments. While these potent drugs are numerous, they all aim to counterbalance the vasodilatory effects of a systemic ...
Mathieu Jozwiak   +7 more
doaj   +1 more source

Integrating Visible‐Light Photocatalysis and Enzymes for the Stereoselective Synthesis of Alcohols and Amines

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
The integration between visible‐light photocatalysis and biocatalysis has the potential to greatly improve modern organic synthesis by combining the production of valuable synthetic intermediates under mild photochemical conditions with the high degree of stereoselectivity reached by enzymes. The review collects the recent efforts in the photoenzymatic
Stefano Parisotto, Cristina Prandi
wiley   +1 more source

Engineered Foxp1high Exosomes Ameliorates Systemic Lupus Erythematosus

open access: yesAdvanced Science, EarlyView.
This study presents a dual‐engineering strategy combining mesenchymal stem cell aggregation and Foxp1 overexpression to generate Foxp1high aggregation exosomes with enhanced immunomodulatory properties. These engineered exosomes exhibit immune organ targeting and superior efficacy in systemic lupus erythematosus treatment by promoting Treg ...
Luhan Niu   +9 more
wiley   +1 more source

Transient Phosphorylation of the V1a Vasopressin Receptor [PDF]

open access: yesJournal of Biological Chemistry, 1998
The V1a arginine vasopressin receptor (V1aR) expressed in HEK 293 cells was phosphorylated after binding to arginine vasopressin (AVP). The phosphate was incorporated very rapidly into the protein but remained attached for a very short time despite the continuous presence of hormone.
INNAMORATI, Giulio   +2 more
openaire   +4 more sources

Efeitos hemodinâmicos e metabólicos da infusão de vasopressina em crianças com choque Hemodynamic and metabolic effects of vasopressin infusion in children with shock

open access: yesJornal de Pediatria, 2007
OBJETIVO: A vasopressina é um hormônio neuropeptídico utilizado clinicamente há mais de 50 anos, com papel importante na homeostase circulatória e na regulação da osmolalidade sérica.
Elisa Baldasso   +3 more
doaj   +1 more source

Oxytocin Reduces Subjective Fear in Naturalistic Social Contexts via Enhancing Top‐Down Middle Cingulate Amygdala Regulation and Brain‐Wide Fear Representations

open access: yesAdvanced Science, EarlyView.
This double‐blind, placebo‐controlled study demonstrates that intranasal oxytocin reduces subjective fear in immersive, naturalistic social (but not non‐social) contexts. Concomitant fMRI reveals that oxytocin enhances middle cingulate activity and amygdala connectivity while it modulates network‐level connectivity and attenuates reactivity of a brain ...
Kun Fu   +17 more
wiley   +1 more source

Vasopressin receptors V1aand V2 are not osmosensors [PDF]

open access: yesPhysiological Reports, 2015
Herein, we investigated whether G protein-coupled signaling via the vasopressin receptors of the V1a and V2 subtypes (V1aR and V2R) could be obtained as a direct response to hyperosmolar challenges and/or whether hyperosmolar challenges could augment classical vasopressin-dependent V1aR signaling.
Pedersen, Kasper Lykke   +4 more
openaire   +4 more sources

Characterization of oxytocin and vasopressin receptors in the Southern giant pouched rat and comparison to other rodents

open access: yesFrontiers in Endocrinology
Vasopressin and oxytocin are well known and evolutionarily ancient modulators of social behavior. The distribution and relative densities of vasopressin and oxytocin receptors are known to modulate the sensitivity to these signaling molecules ...
Angela R. Freeman   +7 more
doaj   +1 more source

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