Lipid A

toll like receptor 4 ; Homo sapiens







118 Article(s)
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51 23490149 Improving the immunostimulatory potency of diethanolamine-containing lipid A mimics. 2013 Apr 15 5
52 23512062 Effect of eritoran, an antagonist of MD2-TLR4, on mortality in patients with severe sepsis: the ACCESS randomized trial. 2013 Mar 20 1
53 23745121 Structural Modifications of Bacterial Lipopolysaccharide that Facilitate Gram-Negative Bacteria Evasion of Host Innate Immunity. 2013 1
54 24074146 Monophosphoryl lipid A is an lipopolysaccharide-derived Toll-like receptor 4 agonist which may improve Alzheimer's disease pathology. 2013 Dec 1
55 24688705 Reviewing and identifying amino acids of human, murine, canine and equine TLR4 / MD-2 receptor complexes conferring endotoxic innate immunity activation by LPS/lipid A, or antagonistic effects by Eritoran, in contrast to species-dependent modulation by lipid IVa. 2013 2
56 24688739 Three-dimensional mapping of differential amino acids of human, murine, canine and equine TLR4/MD-2 receptor complexes conferring endotoxic activation by lipid A, antagonism by Eritoran and species-dependent activities of Lipid IVA in the mammalian LPS sensor system. 2013 1
57 21382909 Deactivation of the lipopolysaccharide antagonist eritoran (E5564) by high-density lipoprotein-associated apolipoproteins. 2012 Feb 1
58 22337809 Selective TRIF-dependent signaling by a synthetic toll-like receptor 4 agonist. 2012 Feb 14 1
59 22354914 The RP105/MD-1 complex is indispensable for TLR4/MD-2-dependent proliferation and IgM-secreting plasma cell differentiation of marginal zone B cells. 2012 Jun 1
60 22433865 Toll-like receptor activation of human cells by synthetic triacylated lipid A-like molecules. 2012 May 11 2
61 22459966 Safety, pharmacokinetics and pharmacodynamics of four-hour intravenous infusions of eritoran in healthy Japanese and Caucasian men. 2012 Dec 2
62 22707952 Effects of Differences in Lipid A Structure on TLR4 Pro-Inflammatory Signaling and Inflammasome Activation. 2012 3
63 22872782 Respiratory syncytial virus fusion protein-induced toll-like receptor 4 (TLR4) signaling is inhibited by the TLR4 antagonists Rhodobacter sphaeroides lipopolysaccharide and eritoran (E5564) and requires direct interaction with MD-2. 2012 1
64 22876888 Recent approaches to novel antibacterials designed after LPS structure and biochemistry. 2012 Oct 1
65 23071439 Humanized TLR4/MD-2 mice reveal LPS recognition differentially impacts susceptibility to Yersinia pestis and Salmonella enterica. 2012 1
66 23085233 Lipid A 3'-O-deacylation by Salmonella outer membrane enzyme LpxR modulates the ability of lipid A to stimulate Toll-like receptor 4. 2012 Nov 23 3
67 23209568 Prevalence and clinical course in invasive infections with meningococcal endotoxin variants. 2012 1
68 22025552 Mammalian target of rapamycin inhibition in macrophages of asymptomatic HIV+ persons reverses the decrease in TLR-4-mediated TNF-α release through prolongation of MAPK pathway activation. 2011 Dec 1 1
69 19889939 Immunomodulatory effects of Yersinia pestis lipopolysaccharides on human macrophages. 2010 Jan 2
70 20631129 TLR4 ligands augment antigen-specific CD8+ T lymphocyte responses elicited by a viral vaccine vector. 2010 Oct 1
71 20665199 The lipid A receptor. 2010 3
72 20665200 Lipid A receptor TLR4-mediated signaling pathways. 2010 2
73 18974037 Discovery of new biosynthetic pathways: the lipid A story. 2009 Apr 1
74 19321453 Essential roles of hydrophobic residues in both MD-2 and toll-like receptor 4 in activation by endotoxin. 2009 May 29 1
75 19390612 Naturally occurring lipid A mutants in neisseria meningitidis from patients with invasive meningococcal disease are associated with reduced coagulopathy. 2009 Apr 1
76 19648648 Fatty acids modulate Toll-like receptor 4 activation through regulation of receptor dimerization and recruitment into lipid rafts in a reactive oxygen species-dependent manner. 2009 Oct 2 2
77 18178854 Differential activation of human TLR4 by Escherichia coli and Shigella flexneri 2a lipopolysaccharide: combined effects of lipid A acylation state and TLR4 polymorphisms on signaling. 2008 Jan 15 4
78 18375521 Aggregation behavior of an ultra-pure lipopolysaccharide that stimulates TLR-4 receptors. 2008 Jul 1
79 18656959 Purification and mutagenesis of LpxL, the lauroyltransferase of Escherichia coli lipid A biosynthesis. 2008 Aug 19 1
80 18720854 [Structure and function of lipopolysaccharide lipid A in bacteria--a review]. 2008 Jun 1
81 18802645 Synthetic tetra-acylated derivatives of lipid A from Porphyromonas gingivalis are antagonists of human TLR4. 2008 Sep 21 1
82 18826950 Constitutive activation of phosphatidylinositol 3-kinase signaling pathway down-regulates TLR4-mediated tumor necrosis factor-alpha release in alveolar macrophages from asymptomatic HIV-positive persons in vitro. 2008 Nov 28 1
83 18827361 The preparation of a lipidic endotoxin affects its biological activities. 2008 Oct 1
84 18835160 The 'Ethereal' nature of TLR4 agonism and antagonism in the AGP class of lipid A mimetics. 2008 Oct 15 1
85 19166381 Understanding how lipopolysaccharide impacts CD4 T-cell immunity. 2008 1
86 17217428 Antagonistic lipopolysaccharides block E. coli lipopolysaccharide function at human TLR4 via interaction with the human MD-2 lipopolysaccharide binding site. 2007 May 3
87 17239348 Inhibition of lipid A-mediated type I interferon induction by bactericidal/permeability-increasing protein (BPI). 2007 Mar 9 6
88 17312114 Dendritic cell function can be modulated through cooperative actions of TLR ligands and invariant NKT cells. 2007 Mar 1 1
89 17320193 The cellular Toll-like receptor 4 antagonist E5531 can act as an agonist in horse whole blood. 2007 Apr 15 1
90 17460147 Toll-like receptor 4 ligation on intrinsic renal cells contributes to the induction of antibody-mediated glomerulonephritis via CXCL1 and CXCL2. 2007 Jun 2
91 17466419 TLR4-dependent adjuvant activity of Neisseria meningitidis lipid A. 2007 May 30 1
92 17502383 Characterization of heme as activator of Toll-like receptor 4. 2007 Jul 13 1
93 17545685 Human MD-2 discrimination of meningococcal lipid A structures and activation of TLR4. 2007 Aug 1
94 17569868 The vaccine adjuvant monophosphoryl lipid A as a TRIF-biased agonist of TLR4. 2007 Jun 15 1
95 16246469 Hexa-acylation and KDO(2)-glycosylation determine the specific immunostimulatory activity of Neisseria meningitidis lipid A for human monocyte derived dendritic cells. 2006 Feb 27 1
96 17113914 Synthetic triacylated lipid A derivative activates antigen presenting cells via the TLR4 pathway and promotes antigen-specific responses in vivo. 2006 1
97 15845500 Differential induction of the toll-like receptor 4-MyD88-dependent and -independent signaling pathways by endotoxins. 2005 May 2
98 15949146 Role of lipid A palmitoylation in bacterial pathogenesis. 2005 2
99 16091033 The lipid A palmitoyltransferase PagP: molecular mechanisms and role in bacterial pathogenesis. 2005 Aug 1
100 16109884 HIV impairs TNF-alpha release in response to Toll-like receptor 4 stimulation in human macrophages in vitro. 2005 Dec 1