Results 1 to 10 of about 279,832 (297)

Expression of a RhoA-Specific Guanine Nucleotide Exchange Factor, p190RhoGEF, in Mouse Macrophages Negatively Affects M1 Polarization and Inflammatory Responses

open access: yesFrontiers in Immunology, 2022
A RhoA-specific guanine nucleotide exchange factor, p190RhoGEF, was first cloned and identified in neuronal cells. In immune cells, we first reported the role of p190RhoGEF in B cells: expression of p190RhoGEF increased after CD40 stimulation and was ...
So-Yeon Choi   +4 more
doaj   +1 more source

Gut-Derived Sterile Inflammation and Parkinson's Disease

open access: yesFrontiers in Neurology, 2022
The etiology of Parkinson's disease (PD) is unknown, but evidence is increasing that there is a prominent inflammatory component to the illness. Epidemiological, genetic, and preclinical evidence support a role for gut-derived sterile inflammation.
Kathleen M. Shannon
doaj   +1 more source

MYC Participates In Lipopolysaccharide-Induced Sepsis Via Promoting Cell Proliferation And Inhibiting Apoptosis [PDF]

open access: yesCell Journal, 2020
Objective This study aimed to explore the potential mechanism of MYC proto-oncogene, BHLH Transcription Factor (MYC) gene, on sepsis. Materials And Methods In this experimental study, rat-derived H9C2 cardiomyocyte cells were cultured in vitro ...
Yin Li   +5 more
doaj   +1 more source

Microglial Ultrastructure in the Hippocampus of a Lipopolysaccharide-Induced Sickness Mouse Model

open access: yesFrontiers in Neuroscience, 2019
Sickness behavior is a set of behavioral changes induced by infections and mediated by pro-inflammatory cytokines. It is characterized by fatigue, decreased appetite and weight loss, changes in sleep patterns, cognitive functions, and lost interest in ...
Julie C. Savage   +7 more
doaj   +1 more source

Identification of Shiga toxin in patients with acute intestinal infections in the presence of mono- and mixed-O-antigens of pathogens [PDF]

open access: yesТерапевтический архив, 2017
Aim. To investigate the time course of changes in the detection rates and levels of Shiga toxin antigen (STA) in their stool and middle-molecule circulating immune complexes (CICs) containing IgG (IgG CIC) in patients with acute intestinal infections ...
O F Belaia   +6 more
doaj   +1 more source

Remodeling of O Antigen in Mucoid Pseudomonas aeruginosa via Transcriptional Repression of wzz2

open access: yesmBio, 2019
Pseudomonas aeruginosa is an opportunistic pathogen that causes chronic lung infections in people with cystic fibrosis (CF). Chronic P. aeruginosa isolates generally do not express O antigen and often have a mucoid phenotype, which is characterized by ...
Ashley R. Cross, Joanna B. Goldberg
doaj   +1 more source

Peptidoglycan Remodeling Enables Escherichia coli To Survive Severe Outer Membrane Assembly Defect

open access: yesmBio, 2019
Gram-negative bacteria have a tripartite cell envelope with the cytoplasmic membrane (CM), a stress-bearing peptidoglycan (PG) layer, and the asymmetric outer membrane (OM) containing lipopolysaccharide (LPS) in the outer leaflet.
Niccolò Morè   +12 more
doaj   +1 more source

Total Lipopolysaccharide from the Human Gut Microbiome Silences Toll-Like Receptor Signaling

open access: yesmSystems, 2017
Cohabitation of microbial communities with the host enables the formation of a symbiotic relationship that maintains homeostasis in the gut and beyond. One prevailing model suggests that this relationship relies on the capacity of host cells and tissues ...
Eva d’Hennezel   +3 more
doaj   +1 more source

Short Term Usage of Omega-3 Polyunsaturated Fatty Acids Ameliorate Lipopolysaccharide-Induced Inflammatory Response and Oxidative Stress in the Neonatal Rat Hippocampal Tissue

open access: yesFrontiers in Nutrition, 2020
Objective: To investigate the effect of omega-3 polyunsaturated fatty acids (ω-3 PUFAs) on lipopolysaccharide (LPS)-induced inflammatory response and oxidative stress in neonatal rat brain.Methods: Ninety-six 3-day-old Sprague Dawley rats were divided ...
Jipeng Shi   +7 more
doaj   +1 more source

Propionic Acid Targets the TLR4/NF-κB Signaling Pathway and Inhibits LPS-Induced Intestinal Barrier Dysfunction: In Vitro and In Vivo Studies

open access: yesFrontiers in Pharmacology, 2020
Intestinal barrier dysfunction contributes to the development of intestinal diseases. Propionic acid (PA), a metabolite generated by anaerobic fermentation of dietary fiber in the intestinal cavity, has been proved to exert anti-inflammatory effects in a
Randong Yang   +6 more
doaj   +1 more source

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