Results 131 to 140 of about 58,483 (238)

Conformational asymmetry of human immunodeficiency virus‐1 protease flaps increases along the darunavir drug resistance pathway

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract Under selective drug pressure, the structure and dynamics of HIV‐1 protease (PR) evolve to confer resistance to the drug. Here, we report on the conformational changes in PR flaps for drug‐resistance mutations using 19F nuclear magnetic resonance (NMR) spectroscopy.
Michel Guerrero   +9 more
wiley   +1 more source

Structural and biophysical characterization of Mycobacterium tuberculosis DciA reveals functional convergence in DnaB helicase recognition

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract In bacteria, DnaB replicative helicases are essential for unwinding genomic DNA to provide the single‐stranded templates required for replication. The recruitment of the hexameric DnaB helicase to the origin of replication is mediated by distinct mechanisms that rely on specialized factors known as helicase loaders. The DciA family of helicase
Daniele Mazzoletti   +8 more
wiley   +1 more source

Immature Neutrophil Phenotype and Enhanced Myeloperoxidase in Male Patients With Chronic Kidney Disease and Cardiovascular Comorbidity

open access: yesActa Physiologica, Volume 242, Issue 9, September 2026.
ABSTRACT Aim Patients with chronic kidney disease (CKD) have an increased cardiovascular risk. Since neutrophils and neutrophil‐borne proteins contribute to cardiovascular disease, we analyzed the neutrophil phenotype in patients with CKD who presented with a spectrum of cardiovascular comorbidities.
Sonja Vondenhoff   +22 more
wiley   +1 more source

HIV protease inhibitors block parasite signal peptide peptidases and prevent growth of Babesia microti parasites in erythrocytes. [PDF]

open access: yesBiochem Biophys Res Commun, 2019
Schwake C   +9 more
europepmc   +1 more source

Low‐Dose Fisetin Supplementation and Its Association With Chronic Inflammation in Middle‐Aged and Older Adults: Study Protocol for a Triple‐Blind, Randomised, Placebo‐Controlled Trial

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 3, September 2026.
ABSTRACT Systemic chronic inflammation contributes to the development of many age‐related chronic diseases and represents a promising target for interventions aiming at promoting healthy aging. Fisetin is a naturally occurring flavonoid with anti‐inflammatory, antioxidant and senolytic effects in vitro and in animal models, but evidence from randomised
Juliette Tavenier   +15 more
wiley   +1 more source

Targeting Human Immunodeficiency Virus Integrase Beyond the Active Site: The Discovery and Development of Allosteric Integrase Inhibitors

open access: yesChemMedChem, Volume 21, Issue 16, 27 August 2026.
Human immunodeficiency virus (HIV) allosteric integrase inhibitors (ALLINIs) offer a vital alternative to standard therapies by targeting noncatalytic sites. By inducing aberrant integrase multimerization, they disrupt viral maturation. This review explores their medicinal chemistry evolution, detailing structural insights, structure–activity ...
Francesco Saccoliti   +10 more
wiley   +1 more source

Synthesis of β‐Thiolated Amino Acids: Investigation Toward the Total Chemical Synthesis of Lasso Peptide Microcin J25

open access: yesChemBioChem, Volume 27, Issue 15, 14 August 2026.
Lasso peptide, Microcin J25 (MccJ25), exhibits extreme stability and potent antibacterial activity against Gram‐negative bacteria due to its rigid “lariat” structure. However, this unique topology precludes researchers to achieve the total chemical synthesis. Herein, we investigated the chemical synthetic prestapling strategy toward synthesis of MccJ25
Yu‐Ting Hsiao   +7 more
wiley   +1 more source

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