Acute tubular necrosis is characterized by activation of the alternative pathway of complement [PDF]
Acute tubular necrosis is characterized by activation of the alternative pathway of complement.BackgroundStudies in animal models have shown that the alternative pathway of complement is activated in the kidney after ischemia/reperfusion.
Ljubanovic, Danica+3 more
core +1 more source
Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze+3 more
wiley +1 more source
The power of microRNA regulation—insights into immunity and metabolism
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto+2 more
wiley +1 more source
The differential ability of human IgG1 and IgG4 to activate complement is determined by the COOH-terminal sequence of the CH2 domain. [PDF]
Using domain switch chimeric antibodies, we confirm the important role of CH2 in complement activation. In addition, we demonstrate that the structures responsible for the differential ability of human IgG1 and IgG4 to activate complement are located at ...
Canfield, SM, Morrison, SL, Tao, MH
core
Causative factors behind poloxamer 188 (Pluronic F68, Flocor™)-induced complement activation in human sera A protective role against poloxamer-mediated complement activation by elevated serum lipoprotein levels [PDF]
Poloxamer 188 is a complex polydisperse mixture of non-ionic macromolecules. Adverse non-IgE-mediated hypersensitivity reactions occur in some individuals following intravenous injection of poloxamer 188-based pharmaceuticals, presumably via complement ...
A.Christy Hunter+42 more
core +1 more source
Complement activation in thrombotic microangiopathy [PDF]
SummaryThe endothelium lining the vascular lumen is continuously exposed to complement from the circulation. When erroneously activated on host cells, complement may generate a deleterious effect on the vascular wall leading to endothelial injury, exposure of the subendothelial matrix and platelet activation.In this review the contribution of ...
Karpman, Diana, Tati, Ramesh
openaire +4 more sources
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley +1 more source
Complement Activation and Progression of Chronic Kidney Disease [PDF]
Proteinuria is a strong predictor of progression in chronic kidney disease. Complement proteins are a major constituent of the urine of proteinuric patients.
Sheerin, Neil, Tang, Ziyong
core +1 more source
miRNA‐29 regulates epidermal and mesenchymal functions in skin repair
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan+10 more
wiley +1 more source
Using animal models to determine the significance of complement activation in Alzheimer's disease [PDF]
Complement inflammation is a major inflammatory mechanism whose function is to promote the removal of microorganisms and the processing of immune complexes.
Loeffler, David A
core +3 more sources