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

