Results 111 to 120 of about 623,776 (234)

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Mass Spectrometry Insights Into Post‐Translational Modifications in Extracellular Vesicles

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are membrane‐enclosed structures secreted by virtually all living cells, serving as essential mediators of intercellular communication in both physiological and pathological processes. There is growing interest in their potential applications as biomarkers, therapeutic targets, and drug delivery systems, which ...
Dávid Virág   +5 more
wiley   +1 more source

Boronic Acid Inhibitors of β‐Lactamases: A Promising Strategy Against Antimicrobial Resistance

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT The rise of antimicrobial resistance (AMR) poses a critical threat to global health, mostly due to the proliferation of β‐lactamases, a class of enzymes responsible for the inactivation of β‐lactam antibiotics. Among the most promising strategies to restore β‐lactam efficacy is the use of β‐lactamase inhibitors (BLIs), with boronic acid ...
Nicolò Santi   +4 more
wiley   +1 more source

Analysis of the effects of phosphodiesterase type 3 and 4 inhibitors in cerebral arteries

open access: yes, 2004
Inhibitors of phosphodiesterases 3 and 4, the main cyclic AMP (cAMP) degrading enzymes in arteries, may have therapeutic potential in cerebrovascular disorders. We analysed the effects of such phosphodiesterases in guinea pig cerebral arteries with organ
Edvinsson, Lars   +3 more
core   +1 more source

The Benefits of Adding Non‐Antimuscarinic Pharmaceuticals in Combination With Beta‐3 Agonists for Overactive Bladder Treatment: A Systematic Review

open access: yesNeurourology and Urodynamics, EarlyView.
ABSTRACT Introduction Antimuscarinics, as the current first‐line pharmacologic therapies for overactive bladder, exhibit low patient adherence and high rates of reported side effects. As a modern alternative pharmaceutical treatment, beta‐3 agonists, which relax the urinary bladder, may be more tolerable for patients, increasing adherence and ...
Felicity Smith   +2 more
wiley   +1 more source

Cardiovascular Effects of Phosphodiesterase Type 5 Inhibitors

open access: yes, 2009
Phosphodiesterase type 5 (PDE5) inhibitors are widely used as first-line therapy for erectile dysfunction (ED). Their efficacy and safety combined with an increasing understanding of cyclic guanosine monophosphate (cGMP)-regulated mechanisms have ...
Rokkas   +4 more
core   +1 more source

Sodium Ions Affect GPR17 Conformational States and Functionality

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Sodium is an allosteric modulator of several class‐A GPCR regulating active versus inactive conformation state and may be a critical issue for the optimization of crystallization procedures. Herein, the role of Na+ in the regulation of GPR17 conformational states was studied through MD simulations of GPR17 wild‐type and mutated on two ...
Luca Palazzolo   +6 more
wiley   +1 more source

Inhibition of PDE‐4 isoenzyme attenuates frequency and overall contractility of agonist‐evoked ureteral phasic contractions

open access: yesPharmacology Research & Perspectives
The aim of this study was to investigate the functional role of phosphodiesterase enzymes (PDE) in the isolated porcine ureter. Distal ureteral strips were mounted in organ baths and pre‐contracted with 5‐HT (100 μM).
Iris Lim   +4 more
doaj   +1 more source

Bioactive Natural Products in Cardiovascular Disease: Focus on Thrombotic Events

open access: yesPhytotherapy Research, EarlyView.
An overview of the role of natural products (NP) in cardiovascular disease prevention, highlighting key mechanisms of action: including antiplatelet, antithrombotic, anti‐inflammatory, and antioxidant effects. Additionally, it illustrates the integration of diet–drug interactions, nutritional epigenetics, and the role of artificial intelligence in ...
Maria Nektaria Magkoulia   +1 more
wiley   +1 more source

Inhaled Corticosteroid Escalation After a Single Moderate Exacerbation in COPD: Differential Benefit by Exacerbation Subtype

open access: yesRespirology, EarlyView.
We tested whether ICS escalation after a single moderate COPD exacerbation improved outcomes according to exacerbation treatment phenotype. ICS reduced future exacerbations only in steroid‐treated events, not antibiotic‐treated events. This study supports phenotype‐guided escalation after one moderate exacerbation, avoiding overtreatment with precise ...
Sun Hye Shin   +6 more
wiley   +1 more source

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