Results 81 to 90 of about 22,608,904 (223)

Aged IRF3-KO Mice are Protected from Sepsis

open access: yesJournal of Inflammation Research, 2021
Dinesh G Goswami,1 Wendy E Walker1,2 1Center of Emphasis in Infectious Diseases, Department of Molecular and Translational Medicine, Paul L. Foster School of Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, TX, USA; 2Graduate ...
Goswami DG, Walker WE
doaj  

Persistent Innate Immune Stimulation Results in IRF3-Mediated but Caspase-Independent Cytostasis

open access: yesViruses, 2020
Persistent virus infection continuously produces non-self nucleic acids that activate cell-intrinsic immune responses. However, the antiviral defense evolved as a transient, acute phase response and the effects of persistently ongoing stimulation onto ...
Christian Urban   +8 more
doaj   +1 more source

Macrophage RSAD2 Couples mtDNA Synthesis With a Self‐Amplifying Inflammatory Circuit to Orchestrate Tissue Repair

open access: yesAdvanced Science, EarlyView.
Macrophage RSAD2 dually regulates CMPK2—the rate‐limiting enzyme for mitochondrial DNA synthesis—by suppressing its ubiquitination and promoting its phosphorylation via Csnk2a2 recruitment. This amplifies mtDNA production, which simultaneously activates a cGAS‐STING‐IRF3‐RSAD2 feedforward loop and the NLRP3 inflammasome, driving a self‐sustaining ...
Haomiao Yuan   +16 more
wiley   +1 more source

Suppressing FXR promotes antiviral effects of bile acids via enhancing the interferon transcription

open access: yesActa Pharmaceutica Sinica B
Bile acids (BAs) are natural metabolites in mammals and have the potential to function as drugs against viral infection. However, the limited understanding of chenodeoxycholic acid (CDCA) receptors and downstream signaling, along with its lower ...
Xue Liang   +11 more
doaj   +1 more source

The EF-Hand Protein CALML6 Suppresses Antiviral Innate Immunity by Impairing IRF3 Dimerization

open access: yesCell Reports, 2019
Summary: The transcription factor IRF3 is phosphorylated in response to viral infection, and it subsequently forms a homodimer and translocates into the nucleus to induce the transcription of genes important for antiviral immunity, such as type I ...
Ziyang Wang   +5 more
doaj   +1 more source

D4F‐Functionalized Ceria Nanozyme‐CasRx Platform Suppresses STING and Reprograms the Renal Immune Niche in Acute Kidney Injury

open access: yesAdvanced Science, EarlyView.
D4F‐functionalized ceria nanozyme–CasRx nanoparticles preferentially target renal macrophages through SR‐B1‐mediated uptake in ischemia–reperfusion injury. Ceria scavenges excessive ROS, while CasRx silences STING signaling, shifting macrophages toward a less inflammatory, pro‐resolving state and increasing the proportion of regulatory T cells.
Weibo Chen   +11 more
wiley   +1 more source

Mitochondria‐Targeted Multimodal Nanotherapeutics Suppress Oxidized mtDNA‐Driven Inflammation at the Source

open access: yesAdvanced Science, EarlyView.
Ox‐mtDNA fragments escaping from mitochondria drive robust inflammatory responses. A targeted nanoplatform simultaneously inhibits mitochondrial FEN1‐mediated mtDNA cleavage and scavenges ROS, preventing the generation of immunogenic Ox‐mtDNA fragments. The released SeNPs further promote autophagic clearance of cytosolic mtDNA. Consequently, cGAS‐STING,
Wen‐Ling Li   +7 more
wiley   +1 more source

Interferon Regülatör Faktör 3 (Irf3) Geninin Genetik Analizi

open access: yes, 2014
Interferon Regulating Factor 3 (IRF3) protein is a member of IRF (Interferon Regulating Factors) family. Most of IRFs play an important role in the constitution of responses to pathogens, differentiation hematopoietic cells, regulation of gene expression,
Mosayyebi, Solmaz
core  

Of Mice and Men and Cattle: Functions of the Pneumovirus Nonstructural Proteins NS1 and NS2 in Interferon Escape [PDF]

open access: yes, 2003
Bovine respiratory syncytial virus (BRSV), family Paramyxoviridae, subfamily Pneumovirinae, is a major etiological agent of respiratory tract disease in calves. A peculiarity of pneumoviruses is the presence of two unique nonstructural protein genes, NS1
Bossert, Birgit
core   +1 more source

Interferon Regulatory Factor 3 Exacerbates the Severity of COVID-19 in Mice

open access: yesCritical Care Explorations
CONTEXT:. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in 2019, causing the COVID-19 pandemic. While most infected people experienced mild illness, others progressed to severe disease, characterized by hyperinflammation and ...
Wendy E. Walker, PhD   +6 more
doaj   +1 more source

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