Results 31 to 40 of about 219,856 (143)

Clostridium butyricum Helps to Alleviate Inflammation in Weaned Piglets Challenged With Enterotoxigenic Escherichia coli K88

open access: yesFrontiers in Veterinary Science, 2021
Background: Whether the probiotic Clostridium butyricum (CB) alleviates enterotoxigenic Escherichia coli (ETEC) K88-induced inflammation by regulating the activation of the toll-like receptor (TLR) signaling pathway is not clear, thus, we carried out ...
Haihua Li   +3 more
doaj   +1 more source

Pulmonary tuberculosis susceptibility and association with Toll-Like receptor 2 Arg753Gln polymorphism

open access: yesJournal of Infection in Developing Countries, 2022
Introduction: Tuberculosis has been a concern of healthcare professionals due to the serious threats it poses on public health safety. However, regardless all the efforts, no appropriate goals for immunological diagnosis or tuberculosis treatment were ...
Eman A El-Masry   +3 more
doaj   +1 more source

Involvement of Toll-like receptor 5 in the recognition of flagellated bacteria [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
Toll-like receptors (TLRs) are key components of the immune system that detect microbial infection and trigger antimicrobial host defense responses. TLR5 is a sensor for monomeric flagellin, which is a component of bacterial flagella known to be a virulence factor. In this study we generated TLR5-deficient mice and investigated the
Feuillet, Vincent   +7 more
openaire   +3 more sources

Pattern-recognition receptors in endometriosis: A narrative review

open access: yesFrontiers in Immunology, 2023
Endometriosis is closely associated with ectopic focal inflammation and immunosuppressive microenvironment. Multiple types of pattern recognition receptors (PRRs) are present in the innate immune system, which are able to detect pathogen-associated ...
Bao Guo   +7 more
doaj   +1 more source

Structural Study of Binding of Flagellin by Toll-Like Receptor 5 [PDF]

open access: yesJournal of Bacteriology, 2003
ABSTRACTIn order to predict the binding regions within the complex formed by Toll-like receptor 5 (TLR-5) and flagellin, a complementary hydropathy between the two proteins was sought. A region common to the flagellins ofSalmonella entericaserovar Typhimurium,Pseudomonas aeruginosa, andListeria monocytogeneswas shown to be hydropathically complementary
Saul G, Jacchieri   +2 more
openaire   +2 more sources

Toll-like receptor 5 and the emerging role of bacteria in carcinogenesis [PDF]

open access: yesOncoImmunology, 2013
Toll-like receptor 5 (TLR5) is an pattern recognition receptor expressed by several cells of the immune system that recognizes bacterial flagellin. We studied the influence of TLR5 in oral tongue squamous carcinoma and found that its expression levels predict patient survival and recurrence.
Salo Tuula   +3 more
openaire   +2 more sources

Roseburia intestinalis stimulates TLR5-dependent intestinal immunity against Crohn's disease

open access: yesEBioMedicine, 2022
Summary: Background: Crohn's disease (CD) is a chronic inflammatory disorder characterized by intestinal immune dysfunction. Multiple factors, including gut dysbiosis, are involved in the pathogenesis of CD.
Zhaohua Shen   +14 more
doaj   +1 more source

Infection-induced 5'-half molecules of tRNAHisGUG activate Toll-like receptor 7.

open access: yesPLoS Biology, 2020
Toll-like receptors (TLRs) play a crucial role in the innate immune response. Although endosomal TLR7 recognizes single-stranded RNAs, their endogenous RNA ligands have not been fully explored.
Kamlesh Pawar   +3 more
doaj   +1 more source

Restoration of 5-methoxytryptophan protects against atherosclerotic chondrogenesis and calcification in ApoE −/− mice fed high fat diet

open access: yesJournal of Biomedical Science, 2021
Background Toll-like receptor-2 (TLR2) promotes vascular smooth muscle cell (VSMC) transdifferentiation to chondrocytes and calcification in a p38 MAPK-dependent manner.
Guan-Lin Lee   +4 more
doaj   +1 more source

A flagellin-derived toll-like receptor 5 agonist stimulates cytotoxic lymphocyte-mediated tumor immunity. [PDF]

open access: yesPLoS ONE, 2014
Toll-like receptor (TLR) mediated recognition of pathogen associated molecular patterns allows the immune system to rapidly respond to a pathogenic insult.
Nicholas D Leigh   +7 more
doaj   +1 more source

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