Results 51 to 60 of about 22,737 (222)

IRF3 Negatively Regulates Toll-Like Receptor-Mediated NF-κB Signaling by Targeting TRIF for Degradation in Teleost Fish

open access: yesFrontiers in Immunology, 2018
NF-κB signaling is tightly regulated and essential to innate and adaptive immune responses, its regulatory mechanism remains unclear in various organisms, especially teleosts.
Xueyan Zhao   +7 more
doaj   +1 more source

MyD88 and Trif Target Beclin 1 to Trigger Autophagy in Macrophages [PDF]

open access: yesJournal of Biological Chemistry, 2008
The Toll-like receptors (TLR) play an instructive role in innate and adaptive immunity by recognizing specific molecular patterns from pathogens. Autophagy removes intracellular pathogens and participates in antigen presentation. Here, we demonstrate that not only TLR4, but also other TLR family members induce autophagy in macrophages, which is ...
Chong-Shan, Shi, John H, Kehrl
openaire   +2 more sources

Regulation of TRIF-mediated innate immune response by K27-linked polyubiquitination and deubiquitination

open access: yesNature Communications, 2019
TRIF is an important adaptor protein for mediating Toll-like receptor (TLR) 3 and TLR4 signaling. Here the authors show that the deubiquitinating enzymes USP19, as well as the E3 ubiquitin ligase complex Cullin-3-Rbx1-KCTD10, modulates TRIF K523 ...
Xin Wu   +5 more
doaj   +1 more source

Differential Regulation of TLR Signaling on the Induction of Antiviral Interferons in Human Intestinal Epithelial Cells Infected with Enterovirus 71. [PDF]

open access: yesPLoS ONE, 2016
Enterovirus 71 (EV71) causes hand-foot-and-mouth disease, which can lead to fatal neurological complications in young children and infants. Few gastrointestinal symptoms are observed clinically, suggesting the presence of a unique immunity to EV71 in the
Chunyang Wang   +5 more
doaj   +1 more source

TRIM38 targets TRIF.

open access: yes, 2012
(A–C) Effects of TRIM38 on TRIF, TBK1, or IKKi-induced IFN-β activation. 293T cells were transfected with an IFN-β-luc plasmid, together with a plasmid expressing TRIF (A), TBK1 (B), or IKKi (C), and a TRIM38 plasmid (0, 50, 100, and 200 ng ...
Xinlei Liu (128686)   +6 more
core   +1 more source

Lipopolysaccharide uptake is augmented in lipopolysaccharide‐tolerant mouse macrophage‐like cells via increased CD14 expression

open access: yesFEBS Open Bio, EarlyView.
In normal (nontolerant) cells, CD14 is crucial for both LPS uptake and LPS signaling. In LPS‐tolerant cells, in which LPS‐induced TNF‐α and IFN‐β production is suppressed, there is a dramatic increase in surface CD14 expression. The overexpressed CD14 in LPS‐tolerant cells is responsible for the enhanced LPS uptake without inducing pro‐inflammatory ...
Saeka Nishihara   +3 more
wiley   +1 more source

The antiviral adaptor proteins Cardif and Trif are processed and inactivated by caspases [PDF]

open access: yesCell Death & Differentiation, 2008
The outcome of a viral infection depends on the interplay between the host's capacity to trigger potent antiviral responses and viral mechanisms that counteract them. Although Toll-like receptor (TLR)-3, which recognizes virally derived double-stranded (ds) RNA, transmits downstream antiviral signaling through the TIR adaptor Trif (TICAM-1), viral RNA ...
Rebsamen, Manuele   +3 more
openaire   +4 more sources

The Toll-Like receptor adaptor TRIF contributes to otitis media pathogenesis and recovery

open access: yesBMC Immunology, 2009
Background Toll-like receptor (TLR) signalling is crucial for innate immune responses to infection. The involvement of TLRs in otitis media (OM), the most prevalent childhood disease in developed countries, has been implicated by studies in middle ear ...
Pak Kwang   +5 more
doaj   +1 more source

Systemic activation of TLR3-dependent TRIF signaling confers host defense against Gram-negative bacteria in the intestine

open access: yesFrontiers in Cellular and Infection Microbiology, 2016
Recognition of Gram-negative bacteria by toll-like receptor (TLR)4 induces MyD88 and TRIF mediated responses. We have shown that TRIF-dependent responses play an important role in intestinal defense against Gram-negative enteropathogens.
Jose eRuiz   +8 more
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy