Cytoplasmic dna sensing

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August undefined, 2024

WebOct 1, 2024 · Cytoplasmic DNA and cytoplasmic DNA-sensing adapter STING play key parts in aortic degeneration by promoting smooth muscle cell damage, matrix metalloproteinase (MMP) production in macrophages ... WebIn Nature, Taniguchi and colleagues have identified the DNA-dependent activator of interferon-regulatory factors (DAI) as a candidate cytoplasmic sensor for pathogen …

Cytoplasmic DNA accumulation preferentially triggers cell death …

WebApr 12, 2024 · Thus, innate cytoplasmic DNA sensing pathways, which can detect abnormal cytoplasmic DNA, play a vital role in anti-tumor responses in both tumor cell-autonomous and non-cell-autonomous manners. For the former, activation of the cGAS-STING pathway in tumor cells can upregulate a series of inflammatory genes, such as … WebNov 3, 2024 · Chromosomal DNA in the cytoplasm can be generated by chromosome mis-segregation during cell division, such as micronuclei, 28,29 or by nucleus-to-cytoplasm transport of chromatin fragments under ... fluffy light grey fleece pullover

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WebMar 26, 2009 · Host- and pathogen-associated cytoplasmic double-stranded DNA triggers the activation of a NALP3 (also known as cryopyrin and NLRP3)-independent inflammasome, which activates caspase-1 leading to maturation of pro-interleukin-1beta and inflammation. The nature of the cytoplasmic-DNA-sensing inflamma … WebMay 5, 2013 · Interestingly, the authors found that in a cell type with limited basal IFI16 expression, DDX41 seemed to be the initial sensor of cytoplasmic DNA, inducing IFN and subsequent IFI16 expression, the latter serving as an amplifier of innate responses (Zhang et al., 2011b). Thus, data from studies involving IFI16 and DDX41 suggest that the … WebNov 30, 2024 · Cytosolic DNA sensing is a fundamental mechanism by which organisms handle various stresses, including infection and genotoxicity. The hematopoietic system is sensitive to stresses, and hematopoietic changes are often rapid and the first response to stresses. Based on the transcriptome database, cytosolic DNA sensing pathways are … fluffy light fixture

The cytosolic DNA-sensing cGAS-STING pathway in cancer

Frontiers STING Signaling and Sterile Inflammation

WebJul 11, 2024 · Unlike fertilization, when nucleosome-free sperm DNA is rapidly chromatinized in egg cytoplasm, in somatic cells invading pathogenic DNA is sensed by pattern-recognition receptors such as cyclic GMP-AMP synthase (cGAS) (Chen et al., 2016, Sun et al., 2013) (Figure 1). WebBernard-Soulier syndrome (BSS) is an autosomal-recessive bleeding disorder caused by biallelic variants in the GP1BA, GP1BB, and GP9 genes encoding the subunits GPIbα, GPIbβ, and GPIX of the GPIb-IX complex. Pathogenic variants usually affect the extracellular or transmembrane domains of the receptor subunits. We investigated a … greene county sheriff indianaWebOct 21, 2024 · While sensing aging-related DNA cytoplasmic accumulation, DNA-PK interacts with ZAK, AKT, and mTOR, inducing T-cell proliferation and aging-related autoimmunity (Wang et al., 2024). Another study recently claimed that DNA-PK is a potent sensor that activates the innate immune response with STING-independent signaling … fluffy light brown cat

"WebApr 12, 2024 · Cyclic GMP-AMP synthase (cGAS) is identified as an important cytoplasmic DNA sensor ( 30, 38, 39 ). cGAS recognizes cytoplasmic DNA derived from pathogen … " - Cytoplasmic dna sensing

Cytoplasmic dna sensing

Cytoplasmic DNA accumulation preferentially triggers cell death …

WebJul 6, 2024 · Cytoplasmic DNA sensing pathways. Cytoplasmic DNA is a danger-associated molecular pattern when it translocates into the cytoplasm from the nucleus (e.g. through genomic instability that facilitates the inclusion of damaged DNA in micronuclei prone to lose their membrane), by an accumulation of mitochondrial DNA following … WebNational Center for Biotechnology Information

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WebApr 30, 2024 · DNA is a pathogen-associated molecular pattern when delivered to the host cytoplasm by viral or microbial infection, and a danger-associated molecular pattern when leaked into the cytoplasm... Metrics - Cytosolic DNA sensing by cGAS: regulation, function, and human ... - Nature Full Size Table - Cytosolic DNA sensing by cGAS: regulation, function, and human … Full Size Image - Cytosolic DNA sensing by cGAS: regulation, function, and human … Signal Transduction and Targeted Therapy is an online-only, open access journal … WebIn response to senescence-inducing genotoxic stress, such as radiation and oncogene activation, growth-arrested cells generate cytosolic DNA substrates, which alerts the …

WebMar 24, 2009 · Cytoplasmic double-stranded DNA triggers cell death and secretion of the pro-inflammatory cytokine IL-1β in macrophages. Recent reports now describe the mechanism underlying this observation. Upon sensing of DNA, the HIN-200 family member AIM2 triggers the assembly of the inflammasome, culminating in caspase-1 activation, IL … WebOct 1, 2024 · It has been reported that the cytoplasmic cGASmediated DNA sensing pathway promotes senescence and SASP in both human and mouse cells, aggravating …

WebThe second type of cytoplasmic DNA sensor is AIM2. Upon sensing DNA, AIM2 triggers the assembly of the inflammasome, culminating in interleukin maturation. In addition to these receptors, there is a mechanism to sense foreign DNA, with the host RNA polymerase III converting the DNA into RNA for recognition by the RNA sensor RIG-I. WebAug 21, 2024 · Length-dependent sensing of cytoplasmic DNA by cGAS. (1) Different types of DNAs are presented, ordered according to the predicted sensitivity of cGAS to these molecules 1 3 8 (note: a concurrent analysis of these DNA forms has not been performed to date). Short dsDNAs are ~45–70 bp long 1, with the 45-bp ISD (interferon …

WebDive into the research topics of 'Cytoplasmic DNA: sources, sensing, and role in aging and disease'. Together they form a unique fingerprint. DNA Medicine & Life Sciences 100%. Inflammation Mediators Medicine & Life Sciences 57%. Therapeutics Medicine & Life Sciences 14%. View full fingerprint ...

fluffy light shadeWebOct 19, 2010 · Innate immune responses to pathogens are often triggered by nucleic acids, including DNA delivered to the cytoplasm of cells. IFI16 is a newly identified cytoplasmic DNA sensor that induces the ... fluffy light bread recipeWebOct 1, 2024 · Host cytoplasmic DNA sensing is typically prevented since it is usually restricted to the nucleus and mitochondria. However, multiple situations lead to the presence of misplaced DNA and autoimmunity can result from failure to properly dispose it through DNAse activity. Besides cell extrinsic DNAse I, mammalian cells express the … greene county sheriff non emergency numberWebJun 12, 2024 · The release of DNA into the cytoplasm upon damage to the nucleus or during viral infection triggers an interferon-mediated defense response, inflammation and cell death. In human cells cytoplasmic DNA is sensed by cyclic GMP-AMP Synthase (cGAS) and Absent In Melanoma 2 (AIM2). Here, we report the identification of a “natural … fluffy light biscuitsWebMay 5, 2013 · The cytosolic DNA sensing pathways are also likely to feature given the link between TREX1 and autoimmune disease: Lack of TREX1 causes cytosolic … greene county sheriff ncWebDec 20, 2012 · Recognition of foreign DNA in intracellular compartments or in the cytoplasm sounds an alarm bell signaling pathogenic invasion. In response, innate immune DNA-sensing pathways launch an antimicrobial type I interferon (IFN) response, which becomes damaging to the host if unregulated or inappropriately activated by self … fluffy light curl hairWebOct 28, 2024 · Certainly, cGAS has been reported to be capable of sensing all major cytoDNA species, but detection of cytoDNA by other DNA sensors, proteins specific … greene county sheriff office eutaw alabama