Results 71 to 80 of about 22,608,904 (223)

Lumpy skin disease virus ORF142 protein inhibits type I interferon production by disrupting interactions of TBK1 and IRF3

open access: yesBMC Veterinary Research
Background Lumpy skin disease virus (LSDV) causes lumpy skin disease, which is one of the most devastating ruminant diseases. The pathogenesis of the disease remains largely unknown; however, the disease seriously threatens the global cattle-farming ...
Zihan Chen   +9 more
doaj   +1 more source

Natural‐Inspired Engineered Microalgae With Selenium Enrichment Enabled Potent Anti‐Tumor Immunity

open access: yesAdvanced Science, EarlyView.
Se‐Ssp was engineered as a potent immunomodulator for activating innate immunity via the TLR and cGAS‐STING pathways, therefore converting “cold” tumors into “hot” tumors to achieve high efficacy and long‐term therapeutic outcomes. ABSTRACT Immunotherapy has shed light on clinical oncology for several decades.
Yuqi Yang   +11 more
wiley   +1 more source

SVCV phosphoprotein hijacks phase separation to immobilize the IRF3-TBK1 signaling axis and suppress interferon antiviral immunity

open access: yesJournal of Virology
Spring viremia of carp virus (SVCV), a highly pathogenic rhabdovirus prevalent in fish, causes substantial mortality by evading host antiviral immunity; however, the underlying mechanisms remain incompletely understood.
Yueyi Wang   +6 more
doaj   +1 more source

Targeting β2‐Adrenergic Receptor Stability With Lycorine Reveals a Host‐Directed Pathway for Antiviral Defense Against Poxviruses

open access: yesAdvanced Science, EarlyView.
Chronic stress drives autophagy‐mediated β2‐AR degradation, impairing antiviral immunity and promoting poxvirus lethality. Lycorine directly stabilizes β2‐AR to restore host defense, suppress excessive inflammation and improve survival. ABSTRACT Psychological stress is a pervasive yet poorly understood modulator of infectious disease outcomes. Here, we
Xin Zhang   +12 more
wiley   +1 more source

Nano Proton Scavengers Modulate Endosomal pH to Inhibit Microglial Activation and Enhance Stroke Recovery

open access: yesAdvanced Science, EarlyView.
Amphiphilic sulfonated chitosan nanoparticles buffer endo/lysosomal acidity in microglia by limiting V‐ATPase membrane recruitment and restoring endosomal homeostasis. Following systemic administration, they accumulate in the ischemic hemisphere partly through association with infiltrating immune cells, suppress TLR3/IRF3 and TLR4/NF‐κB signaling ...
Xuanlin Wang   +4 more
wiley   +1 more source

Activation of the beta interferon promoter by paramyxoviruses in the absence of virus protein synthesis [PDF]

open access: yes, 2012
Conflicting reports exist regarding the requirement for virus replication in interferon (IFN) induction by paramyxoviruses. Our previous work has demonstrated that pathogen-associated molecular patterns capable of activating the IFN-induction cascade are
Killip, M. J.   +14 more
core   +1 more source

Zika Virus Non-Structural Protein NS5 Inhibits the RIG-I Pathway and Interferon Lambda 1 Promoter Activation by Targeting IKK Epsilon

open access: yesViruses, 2019
The Zika virus (ZIKV) is a member of the Flaviviridae family and an important human pathogen. Most pathogenic viruses encode proteins that interfere with the activation of host innate immune responses.
Rickard Lundberg   +8 more
doaj   +1 more source

KLF5 Downregulation Links Impaired BNIP3‐Mediated Mitophagy to Inflammatory Valve Remodeling in Calcific Aortic Valve Disease

open access: yesAdvanced Science, EarlyView.
In human CAVD, KLF5 is reduced in VIC‐rich regions and remodeling/stress‐associated VIC states. In VICs, KLF5 sustains BNIP3 promoter activity and BNIP3‐mediated mitophagy, thereby limiting cytosolic mtDNA accumulation. KLF5 loss weakens mitochondrial quality control and enhances mtDNA‐sensitive STING/NF‐κB/NLRP3 inflammatory signaling under osteogenic
Jin‐Hui Bian   +13 more
wiley   +1 more source

Macrophage PARP7 Alleviates Septic Cardiomyopathy by Interacting With TBK1 and Suppressing TBK1‐Driven Inflammatory Response

open access: yesAdvanced Science, EarlyView.
In septic cardiomyopathy, PARP7 directly binds TBK1 and mediates its ADP‐ribosylation, thereby repressing TBK1‐driven proinflammatory signaling in macrophages. ABSTRACT Septic cardiomyopathy is a life‐threatening complication of sepsis, and an uncontrolled inflammatory response represents a key pathogenic mechanism. PARP7 negatively regulates the IFN‐I
Jibo Han   +10 more
wiley   +1 more source

Caspase-3 cleaves CYLD to restrict interferon signaling during mitochondrial apoptosis

open access: yesEMBO Reports
Mitochondrial outer membrane permeabilization is a pivotal event in programmed cell death by apoptosis, leading to the activation of the cysteine protease caspase-3 (CASP3) and the release of mitochondrial nucleic acids.
Yanis M Macé   +10 more
doaj   +1 more source

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