Results 161 to 170 of about 37,468 (260)

Acetylation Activity and Specificity of Peptidoglycan Deacetylase BsPdaC Acting in Reverse on Chitooligosaccharides

open access: yesChemCatChem, Volume 18, Issue 10, 27 May 2026.
Bacillus subtilis PdaC is the first peptidoglycan deacetylase able to act in reverse, acetylating a glucosamine oligomer (chitopentaose) with a pattern of acetylation mirroring the natural deacetylation reaction with unique final regioselectivity, acetylating all but the reducing end of D5.
Karel Hernández   +3 more
wiley   +1 more source

Glucose metabolic reprogramming as a driver of immunosuppression in the tumour microenvironment

open access: yesClinical and Translational Medicine, Volume 16, Issue 5, May 2026.
Glucose metabolic reprogramming is a central driver of immunosuppression in the tumour microenvironment, orchestrating immune dysfunction through multiple interconnected mechanisms. Glucose competition establishes a selective bioenergetic hierarchy that constrains antitumour immunity, whereas lactate accumulation and its reciprocal crosstalk with ...
Yang Wang   +3 more
wiley   +1 more source

Intersecting Molecular Pathways in Cardiovascular Disease and Diabetes Mellitus: Emerging Roles of Inflammation and Therapeutics

open access: yesDiabetes/Metabolism Research and Reviews, Volume 42, Issue 4, May 2026.
Central illustration: Pathophysiological mechanisms linking diabetes mellitus and cardiovascular disease. Chronic hyperglycaemia, insulin resistance, and low‐grade inflammation contribute to endothelial dysfunction, myocardial fibrosis, and cardiomyocyte apoptosis.
Lilian Anagnostopoulou   +13 more
wiley   +1 more source

Natural Products as the Modulators of Gut Microbiota: A Pool for the Development of New Treatment Against Obesity?

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Natural compounds regulate gut microbiota by improving microbial balance and increasing probiotics, which boost short‐chain fatty acid production to alleviate insulin resistance and inflammation. Additionally, they stimulate appetite‐suppressing hormones through bile acid signaling, while inhibiting pathogenic bacteria to repair intestinal barrier ...
Hongchao Yuan   +7 more
wiley   +1 more source

Decoding the Hexosamine Biosynthesis Pathway: Implications for Novel Therapeutic Strategies in Sarcoma

open access: yesJournal of Cellular Physiology, Volume 241, Issue 5, May 2026.
ABSTRACT Cancer cells rewire their metabolism to sustain a high proliferation rate. Sensing external cues is essential to match the metabolic fluxes of the cells to the external stimuli. As part of the glucose metabolism, the hexosamine biosynthesis pathway (HBP) is considered a nutrient‐sensing pathway. The HBP produces UDP‐GlcNAc, a key precursor for
Pegah Rahimizadeh   +4 more
wiley   +1 more source

Heparan Sulphate Glycosaminoglycan Chains Contribute to the Tethering of Coronal Factors and Are Important for Extracellular Vesicle‐Mediated Fibroblast Activation

open access: yesJournal of Extracellular Biology, Volume 5, Issue 5, May 2026.
ABSTRACT Extracellular vesicles (EVs) play a critical role in intercellular communication, yet the contribution of the EV corona and associated surface structures, such as heparan sulphate glycosaminoglycan (HS GAG) chains, to EV function remains poorly understood.
Sara Veiga   +7 more
wiley   +1 more source

The Effects of Radioimmunotherapy and Antibiotics on Biofilm‐Associated Implant Infections in a Preclinical Rat Model

open access: yesJournal of Orthopaedic Research, Volume 44, Issue 5, May 2026.
ABSTRACT Indwelling medical implants are susceptible to developing biofilm‐associated infections that are notoriously difficult to eradicate. These persistent infections often cannot be resolved with antibiotics alone and typically require surgical intervention for effective management.
F. Ruben H.A. Nurmohamed   +15 more
wiley   +1 more source

Liver Stiffness Characterization of OGTLKO Mouse Model of Progressive Liver Fibrosis

open access: yesJournal of Ultrasound in Medicine, Volume 45, Issue 5, Page 1069-1082, May 2026.
Objectives O‐GlcNAcylation plays a key regulatory role in hepatic physiology, and its disruption leads to fibrosis in liver‐specific OGT knockout mice (OGTLKO), making this model valuable for studying advanced metabolic dysfunction‐associated steatohepatitis (MASH).
Gilles Renault   +9 more
wiley   +1 more source

Protein glycosylation in lung cancer from a mass spectrometry perspective

open access: yesMass Spectrometry Reviews, Volume 45, Issue 3, Page 455-475, May/June 2026.
ABSTRACT Lung cancer is a severe disease for which better diagnostic and therapeutic approaches are urgently needed. Increasing evidence implies that aberrant protein glycosylation plays a crucial role in the pathogenesis and progression of lung cancer.
Mirjam Balbisi   +2 more
wiley   +1 more source

Structural basis of secreted acid phosphatase polymerization in the Leishmania parasite

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Enzymes that assemble into filaments typically transition between protomeric and polymeric states in response to cellular conditions. In contrast, the secreted acid phosphatase (SAP) of Leishmania, one of the most abundant extracellular glycoproteins produced by the parasite and regarded as a major virulence factor in the neglected tropical ...
Priyanka Bose   +4 more
wiley   +1 more source

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