Reduced oxidative tissue damage during endotoxemia in IRAK-1 deficient mice

N Singh, L Li - Molecular immunology, 2012 - Elsevier
The generation of reactive oxygen species (ROS) triggered by bacterial endotoxin
lipopolysaccharide (LPS) plays a key role during the pathogenesis of sepsis. Given the key …

IRAK-1 contributes to lipopolysaccharide-induced reactive oxygen species generation in macrophages by inducing NOX-1 transcription and Rac1 activation and …

U Maitra, N Singh, L Gan, L Ringwood, L Li - Journal of Biological …, 2009 - ASBMB
Inflammatory stimulants such as bacterial endotoxin (lipopolysaccharide (LPS)) are known
to induce tissue damage and injury partly through the induction of reactive oxygen species …

Selective inhibition of interleukin-1 receptor-associated kinase 1 ameliorates lipopolysaccharide-induced sepsis in mice

B Pan, J Gao, W Chen, C Liu, L Shang, M Xu… - International …, 2020 - Elsevier
Abstract Interleukin-1 receptor-associated kinases (IRAKs), particularly IRAK1 and IRAK4,
are important in transducing signal from Toll-like receptor 4. We interrogated if a selective …

IRAK‐4 kinase activity‐dependent and‐independent regulation of lipopolysaccharide‐inducible genes

M Koziczak‐Holbro, A Glück, C Tschopp… - European journal of …, 2008 - Wiley Online Library
Abstract IRAK‐4 kinase inactive (IRAK‐4 KD) knock‐in mice display defects in TLR‐and IL‐1
receptor signaling and are resistant to LPS‐induced shock. In the present study we …

IRAK4 kinase activity is not required for induction of endotoxin tolerance but contributes to TLR2-mediated tolerance

Y Xiong, M Pennini, SN Vogel… - Journal of Leukocyte …, 2013 - academic.oup.com
Prior exposure to LPS induces “endotoxin tolerance” that reprograms TLR4 responses to
subsequent LPS challenge by altering expression of inflammatory mediators. Endotoxin …

Induction of endotoxin tolerance in vivo inhibits activation of IRAK4 and increases negative regulators IRAK-M, SHIP-1, and A20

Y Xiong, AE Medvedev - Journal of leukocyte biology, 2011 - academic.oup.com
TLRs mediate host defense against microbial pathogens by eliciting production of
inflammatory mediators and activating expression of MHC, adhesion, and costimulatory …

Molecular mechanism underlying LPS‐induced generation of reactive oxygen species in macrophages

L Li, U Maitra, N Singh, L Gan - The FASEB Journal, 2010 - Wiley Online Library
The generation of reactive oxygen species (ROS) by host macrophages plays a critical role
during the pathogenesis of diverse inflammatory diseases. Bacterial lipopolysaccharide …

Interleukin-1 receptor-associated kinase 3 downregulation in peripheral blood mononuclear cells attenuates immunosuppression in sepsis

Q Xia, Y Zhou, X Wang, S Fu - Experimental and …, 2018 - spandidos-publications.com
Sepsis is the leading cause of mortality in intensive care units due to complex inflammatory
immune responses and immunosuppression. Recent studies have indicated that the …

Molecular mechanism underlying the suppression of lipid oxidation during endotoxemia

U Maitra, S Chang, N Singh, L Li - Molecular immunology, 2009 - Elsevier
Although both inflammatory and metabolic complications occur during sepsis and
endotoxemia, relatively few studies have examined the molecular mechanism underlying …

Modulation of macrophage responsiveness to lipopolysaccharide by IRAK-1 manipulation

J Cuschieri, V Bulmus, D Gourlay, I Garcia, A Hoffman… - Shock, 2004 - journals.lww.com
Local activation of the macrophage by endotoxin is essential for the eradication of invasive
gram-negative infections. Circulating endotoxin at lower concentrations results in immune …