TLR4

Summary

Gene Symbol: TLR4
Description: toll like receptor 4
Alias: ARMD10, CD284, TLR-4, TOLL, toll-like receptor 4, hToll, homolog of Drosophila toll
Species: human
Products:     TLR4

Top Publications

  1. Ren M, Gao L, Wu X. TLR4: the receptor bridging Acanthamoeba challenge and intracellular inflammatory responses in human corneal cell lines. Immunol Cell Biol. 2010;88:529-36 pubmed publisher
    ..b>Toll-like receptors (TLRs), which are important components of innate immunity, have an important role in the detection ..
  2. Szajnik M, Szczepanski M, Czystowska M, Elishaev E, Mandapathil M, Nowak Markwitz E, et al. TLR4 signaling induced by lipopolysaccharide or paclitaxel regulates tumor survival and chemoresistance in ovarian cancer. Oncogene. 2009;28:4353-63 pubmed publisher
    ..TLRs are also expressed on ovarian cancer (OvCa) cells, but the consequences of signaling by the TLR4/MyD88 pathway in these cells are unclear...
  3. Dessing M, Hirst R, de Vos A, van der Poll T. Role of Toll-like receptors 2 and 4 in pulmonary inflammation and injury induced by pneumolysin in mice. PLoS ONE. 2009;4:e7993 pubmed publisher
    ..The primary objective of the present study was to determine the role of TLR2 and TLR4 in lung inflammation induced by intrapulmonary delivery of PLN...
  4. Hawn T, Scholes D, Wang H, Li S, Stapleton A, Janer M, et al. Genetic variation of the human urinary tract innate immune response and asymptomatic bacteriuria in women. PLoS ONE. 2009;4:e8300 pubmed publisher
    ..We genotyped polymorphisms in CXCR1, CXCR2, TLR1, TLR2, TLR4, TLR5, and TIRAP in women with and without ASB...
  5. Hasimu A, Ge L, Li Q, Zhang R, Guo X. Expressions of Toll-like receptors 3, 4, 7, and 9 in cervical lesions and their correlation with HPV16 infection in Uighur women. Chin J Cancer. 2011;30:344-50 pubmed
    ..the role of TLRs expression in cervical carcinogenesis in Uighur women, we detected the expressions of TLR3, TLR4, TLR7, and TLR9 in 25 normal cervical tissues, 64 cervical intraepithelial neoplasia (CIN) tissues, and 63 cervical ..
  6. Macagno A, Molteni M, Rinaldi A, Bertoni F, Lanzavecchia A, Rossetti C, et al. A cyanobacterial LPS antagonist prevents endotoxin shock and blocks sustained TLR4 stimulation required for cytokine expression. J Exp Med. 2006;203:1481-92 pubmed
    b>Toll-like receptors (TLRs) function as primary sensors that elicit coordinated innate immune defenses through recognition of microbial products and induction of immune and proinflammatory genes...
  7. Brea D, Blanco M, Ramos Cabrer P, Moldes O, Arias S, Pérez Mato M, et al. Toll-like receptors 2 and 4 in ischemic stroke: outcome and therapeutic values. J Cereb Blood Flow Metab. 2011;31:1424-31 pubmed publisher
    ..In this study, we analyze the association between the expression of TLR2 and TLR4, inflammatory molecules and endogenous ligands, and clinical outcome of ischemic stroke patients, and we test the ..
  8. Plantinga T, Hamza O, Willment J, Ferwerda B, van de Geer N, Verweij P, et al. Genetic variation of innate immune genes in HIV-infected african patients with or without oropharyngeal candidiasis. J Acquir Immune Defic Syndr. 2010;55:87-94 pubmed publisher
    ..We investigated whether genetic variations in the innate immune genes DECTIN-1, TLR2, TLR4, TIRAP, and CASPASE-12 are associated with the presence of OPC in HIV-infected subjects from East Africa...
  9. Bielinski S, Hall J, Pankow J, Boerwinkle E, Matijevic Aleksic N, He M, et al. Genetic variants in TLR2 and TLR4 are associated with markers of monocyte activation: the Atherosclerosis Risk in Communities MRI Study. Hum Genet. 2011;129:655-62 pubmed publisher
    ..Therefore, we investigated the influence of genetic variants in monocyte differentiation antigen (CD14), toll-like receptor-4 (TLR4), toll-like receptor-2 (TLR2), and myeloperoxidase (MPO) on monocyte surface receptor levels...

More Information

Publications478 found, 100 shown here

  1. Balistreri C, Caruso C, Carruba G, Miceli V, Campisi I, Listi F, et al. A pilot study on prostate cancer risk and pro-inflammatory genotypes: pathophysiology and therapeutic implications. Curr Pharm Des. 2010;16:718-24 pubmed
    ..for both prevention and treatment of PC, we have investigated the potential role of common SNPs of a gene cluster (TLR4, TLR2, PTGS2 and 5-Lo), involved in innate and inflammatory response, in PC cases, age-matched controls and ..
  2. Ohto U, Yamakawa N, Akashi Takamura S, Miyake K, Shimizu T. Structural analyses of human Toll-like receptor 4 polymorphisms D299G and T399I. J Biol Chem. 2012;287:40611-7 pubmed publisher
    b>TLR4 polymorphism replacing Asp-299 with Gly and Thr-399 with Ile (D299G/T399I) causes LPS hyporesponsiveness. TLR4(SNPs)·MD-2·LPS exhibits an agonistic 2:2:2 architecture...
  3. Stewart C, Stuart L, Wilkinson K, van Gils J, Deng J, Halle A, et al. CD36 ligands promote sterile inflammation through assembly of a Toll-like receptor 4 and 6 heterodimer. Nat Immunol. 2010;11:155-61 pubmed publisher
    ..Here we show that oxidized LDL and amyloid-beta trigger inflammatory signaling through a heterodimer of Toll-like receptors 4 and 6...
  4. Minoretti P, Gazzaruso C, Vito C, Emanuele E, Bianchi M, Coen E, et al. Effect of the functional toll-like receptor 4 Asp299Gly polymorphism on susceptibility to late-onset Alzheimer's disease. Neurosci Lett. 2006;391:147-9 pubmed
    Experimental data have shown an upregulated expression of toll-like receptors, particularly toll-like receptor 4 (TLR4), in neurodegeneration...
  5. Fitzgerald K, Rowe D, Barnes B, Caffrey D, Visintin A, Latz E, et al. LPS-TLR4 signaling to IRF-3/7 and NF-kappaB involves the toll adapters TRAM and TRIF. J Exp Med. 2003;198:1043-55 pubmed
    b>Toll-IL-1-resistance (TIR) domain-containing adaptor-inducing IFN-beta (TRIF)-related adaptor molecule (TRAM) is the fourth TIR domain-containing adaptor protein to be described that participates in Toll receptor signaling...
  6. Oblak A, Jerala R. Species-specific activation of TLR4 by hypoacylated endotoxins governed by residues 82 and 122 of MD-2. PLoS ONE. 2014;9:e107520 pubmed publisher
    ..form of endotoxin is mediated by the sixth acyl chain that protrudes from the MD-2 hydrophobic pocket and bridges TLR4/MD-2 to the neighboring TLR4 ectodomain, driving receptor dimerization via hydrophobic interactions...
  7. Sussman D, Santaolalla R, Bejarano P, Garcia Buitrago M, Perez M, Abreu M, et al. In silico and Ex vivo approaches identify a role for toll-like receptor 4 in colorectal cancer. J Exp Clin Cancer Res. 2014;33:45 pubmed publisher
    Inflammation increases the risk of colorectal cancer (CRC). We and others have described a role for TLR4, the receptor for LPS, in colon cancer...
  8. Mansur A, von Gruben L, Popov A, Steinau M, Bergmann I, Ross D, et al. The regulatory toll-like receptor 4 genetic polymorphism rs11536889 is associated with renal, coagulation and hepatic organ failure in sepsis patients. J Transl Med. 2014;12:177 pubmed publisher
    Toll-like receptor 4 (TLR4), a lipopolysaccharide (LPS) receptor complex signal-transducing molecule, plays a crucial role in sensing LPS from gram-negative bacteria...
  9. Lachheb J, Dhifallah I, Chelbi H, Hamzaoui K, Hamzaoui A. Toll-like receptors and CD14 genes polymorphisms and susceptibility to asthma in Tunisian children. Tissue Antigens. 2008;71:417-25 pubmed publisher
    Many studies have shown the implication of CD14 and toll-like receptors (TLRs) 2, 4 and 9 in the pathogenesis of asthma or atopy...
  10. Katsargyris A, Tsiodras S, Theocharis S, Giaginis K, Vasileiou I, Bakoyiannis C, et al. Toll-like receptor 4 immunohistochemical expression is enhanced in macrophages of symptomatic carotid atherosclerotic plaques. Cerebrovasc Dis. 2011;31:29-36 pubmed publisher
    A growing body of evidence supports a role for Toll-like receptor 4 (TLR4), a primary receptor of the innate immune system, in atherosclerosis initiation and progression...
  11. Monick M, Yarovinsky T, Powers L, Butler N, Carter A, Gudmundsson G, et al. Respiratory syncytial virus up-regulates TLR4 and sensitizes airway epithelial cells to endotoxin. J Biol Chem. 2003;278:53035-44 pubmed
    ..Infection with RSV results in increased expression of Toll-like receptor (TLR) 4 mRNA, protein, and increased TLR4 membrane localization...
  12. Chi X, Cai J, Luo C, Cheng N, Hei Z, Li S, et al. Relationship between the expression of Toll-like receptor 2 and 4 in mononuclear cells and postoperative acute lung injury in orthotopic liver transplantation. Chin Med J (Engl). 2009;122:895-9 pubmed
    The aim of this study was to investigate the potential relationship between the dynamic expression of Toll-like receptor 2 and 4 (TLR2/4) in peripheral blood mononuclear cells as well as changes in serum concentration of inflammatory ..
  13. Lee S, Brown R, Kang S, Abdel Massih R, Razonable R. Toll-like receptor 4 polymorphisms and the risk of gram-negative bacterial infections after liver transplantation. Transplantation. 2011;92:690-6 pubmed publisher
    b>Toll-like receptor 4 (TLR4) is the main immune molecule that recognizes lipopolysaccharide from gram-negative bacteria...
  14. Dehus O, Bunk S, von Aulock S, Hermann C. IL-10 release requires stronger toll-like receptor 4-triggering than TNF: a possible explanation for the selective effects of heterozygous TLR4 polymorphism Asp(299)Gly on IL-10 release. Immunobiology. 2008;213:621-7 pubmed publisher
    ..that this effect is due to the differences in the kinetics of IL-10 release, in the expression of total surface TLR4 or in LPS-binding to monocytes between subjects heterozygous for the Asp(299)Gly polymorphism or homozygous ..
  15. Medvedev A, Lentschat A, Wahl L, Golenbock D, Vogel S. Dysregulation of LPS-induced Toll-like receptor 4-MyD88 complex formation and IL-1 receptor-associated kinase 1 activation in endotoxin-tolerant cells. J Immunol. 2002;169:5209-16 pubmed
    ..of LPS tolerance has been reported to correlate with decreased cell surface expression of the LPS receptor complex, Toll-like receptor 4 (TLR4)/MD-2...
  16. Abreu M, Vora P, Faure E, Thomas L, Arnold E, Arditi M. Decreased expression of Toll-like receptor-4 and MD-2 correlates with intestinal epithelial cell protection against dysregulated proinflammatory gene expression in response to bacterial lipopolysaccharide. J Immunol. 2001;167:1609-16 pubmed
    ..Recognition of LPS by Toll-like receptor (TLR)-4 results in proinflammatory gene expression in diverse cell types...
  17. Rohde G, Klein W, Arinir U, Hagedorn M, Duerig N, T Bauer T, et al. Association of the ASP299GLY TLR4 polymorphism with COPD. Respir Med. 2006;100:892-6 pubmed
    ..The inflammatory response to these bacteria is mediated by Toll-like receptors...
  18. Devaraj S, Dasu M, Park S, Jialal I. Increased levels of ligands of Toll-like receptors 2 and 4 in type 1 diabetes. Diabetologia. 2009;52:1665-8 pubmed publisher
    ..We have shown increased Toll-like receptor 2 (TLR2) and TLR4 expression and signalling in monocytes from type 1 diabetic patients...
  19. Yang H, Xie K, Deng J, Qin S. Expression of soluble Toll-like receptors in pleural effusions. Chin Med J (Engl). 2010;123:2225-30 pubmed
    ..The concentrations of TLR1, TLR3, TLR4, TLR7 and TLR9 in bacterial pleural effusion were significantly higher than those in malignant, tuberculous, and ..
  20. Kopp E, Medzhitov R, Carothers J, Xiao C, Douglas I, Janeway C, et al. ECSIT is an evolutionarily conserved intermediate in the Toll/IL-1 signal transduction pathway. Genes Dev. 1999;13:2059-71 pubmed
    Activation of NF-kappaB as a consequence of signaling through the Toll and IL-1 receptors is a major element of innate immune responses...
  21. Arbour N, Lorenz E, Schutte B, Zabner J, Kline J, Jones M, et al. TLR4 mutations are associated with endotoxin hyporesponsiveness in humans. Nat Genet. 2000;25:187-91 pubmed
    ..To address this, we investigated whether TLR4 (encoding the toll-like receptor-4), which has been shown to affect lipopolysaccharide (LPS) responsiveness in mice, underlies the ..
  22. Bernatoniene J, Zhang Q, Dogan S, Mitchell T, Paton J, Finn A. Induction of CC and CXC chemokines in human antigen-presenting dendritic cells by the pneumococcal proteins pneumolysin and CbpA, and the role played by toll-like receptor 4, NF-kappaB, and mitogen-activated protein kinases. J Infect Dis. 2008;198:1823-33 pubmed publisher
    ..Ply stimulation was blocked by anti-TLR4. Inhibition of NF-kappaB and several mitogen-activated protein kinase signaling pathways also reduced chemokine ..
  23. Guo Q, Zhu J, Xia B. Polymorphism of CD14 gene but not the mutation of TLR4 gene is associated with colorectal cancer in Chinese patients. J Gastroenterol Hepatol. 2006;21:92-7 pubmed
    b>Toll-like receptor 4 and CD14 are components of the lipopolysaccharide receptor complex. Our study aimed to investigate an association between TLR4 Asp299Gly and CD14-260 polymorphisms in Chinese patients with colorectal cancer...
  24. Ferwerda B, McCall M, Alonso S, Giamarellos Bourboulis E, Mouktaroudi M, Izagirre N, et al. TLR4 polymorphisms, infectious diseases, and evolutionary pressure during migration of modern humans. Proc Natl Acad Sci U S A. 2007;104:16645-50 pubmed
    ..Polymorphisms in Toll-like receptor 4 (TLR4) have been related to susceptibility to Gram-negative infections and septic shock...
  25. Tian T, Jin S, Dong J, Li G. Lack of association between Toll-like receptor 4 gene Asp299Gly and Thr399Ile polymorphisms and tuberculosis susceptibility: a meta-analysis. Infect Genet Evol. 2013;14:156-60 pubmed publisher
    Toll-like receptor 4 (TLR4) plays a vital role in immunity to tubercle bacillus and its gene polymorphisms are supposed to affect tuberculosis susceptibility in some rather than all studies...
  26. Yu L, Wang L, Li M, Zhong J, Wang Z, Chen S. Expression of toll-like receptor 4 is down-regulated during progression of cervical neoplasia. Cancer Immunol Immunother. 2010;59:1021-8 pubmed publisher
    ..b>TLR4 is the signaling receptor for lipopolysaccharide (LPS), the endotoxic component of Gram-negative bacteria...
  27. De Jager P, Franchimont D, Waliszewska A, Bitton A, Cohen A, Langelier D, et al. The role of the Toll receptor pathway in susceptibility to inflammatory bowel diseases. Genes Immun. 2007;8:387-97 pubmed
    ..Host defenses, such as those mediated by the Toll-like receptors (TLR), are critical to the host/pathogen interaction and have been implicated in IBD pathophysiology...
  28. Hong J, Leung E, Fraser A, Merriman T, Vishnu P, Krissansen G. TLR2, TLR4 and TLR9 polymorphisms and Crohn's disease in a New Zealand Caucasian cohort. J Gastroenterol Hepatol. 2007;22:1760-6 pubmed
    b>Toll-like receptors (TLRs) have been identified as susceptibility genes for Crohn's disease (CD) in some, but not all, studies...
  29. Radstake T, Franke B, Hanssen S, Netea M, Welsing P, Barrera P, et al. The Toll-like receptor 4 Asp299Gly functional variant is associated with decreased rheumatoid arthritis disease susceptibility but does not influence disease severity and/or outcome. Arthritis Rheum. 2004;50:999-1001 pubmed
  30. Hang J, Zhou W, Zhang H, Sun B, Dai H, Su L, et al. TLR4 Asp299Gly and Thr399Ile polymorphisms are very rare in the Chinese population. J Endotoxin Res. 2004;10:238-40 pubmed
    Endotoxin is an important component of bio-aerosols that contribute to airway inflammation and airflow obstruction. Toll-like receptor 4 (TLR4) mediates the host response to bacterial lipopolysaccharide (LPS), and the Asp299Gly and ..
  31. Kang E, Lee J. Genotypic analysis of Asp299Gly and Thr399Ile polymorphism of Toll-like receptor 4 in systemic autoimmune diseases of Korean population. Rheumatol Int. 2007;27:887-9 pubmed
  32. Hausmann M, Kiessling S, Mestermann S, Webb G, Spottl T, Andus T, et al. Toll-like receptors 2 and 4 are up-regulated during intestinal inflammation. Gastroenterology. 2002;122:1987-2000 pubmed
    ..b>Toll-like receptors (TLRs) TLR2 and TLR4 have been identified as signaling receptors activated by bacterial wall ..
  33. Moura S, Almeida L, Guerra J, Rocha G, Camargos Rocha A, Melo F, et al. Toll-like receptor (TLR2, TLR4 and TLR5) gene polymorphisms and Helicobacter pylori infection in children with and without duodenal ulcer. Microbes Infect. 2008;10:1477-83 pubmed publisher
    Helicobacter pylori infection is mainly acquired in childhood, and polymorphisms in the host genes coding for Toll-like receptors (TLRs) may influence the innate and adaptive immune response to the infection, affecting the susceptibility ..
  34. Eid A, Brown R, Paya C, Razonable R. Association between toll-like receptor polymorphisms and the outcome of liver transplantation for chronic hepatitis C virus. Transplantation. 2007;84:511-6 pubmed
    Experimental models suggest that immune cells recognize hepatitis C virus (HCV) through toll-like receptor (TLR)-2 and TLR4...
  35. Castano Rodriguez N, Kaakoush N, Goh K, Fock K, Mitchell H. The role of TLR2, TLR4 and CD14 genetic polymorphisms in gastric carcinogenesis: a case-control study and meta-analysis. PLoS ONE. 2013;8:e60327 pubmed publisher
    ..Recognition of H. pylori is known to involve Toll-like receptors (TLR), which subsequently leads to activation of NF-?B...
  36. Pioli P, Amiel E, Schaefer T, Connolly J, Wira C, Guyre P. Differential expression of Toll-like receptors 2 and 4 in tissues of the human female reproductive tract. Infect Immun. 2004;72:5799-806 pubmed
    ..In contrast to TLR2, TLR4 expression declined progressively along the tract, with highest expression in the upper tissues (fallopian tubes ..
  37. Kumpf O, Hamann L, Schlag P, Schumann R. Pre- and postoperative cytokine release after in vitro whole blood lipopolysaccharide stimulation and frequent toll-like receptor 4 polymorphisms. Shock. 2006;25:123-8 pubmed
    ..cohort study, we examined 62 patients undergoing major surgical cancer therapy for Toll-like receptor 4 (TLR4) gene polymorphisms (Asp299Gly and Thr399Ile) and their influence on cytokine levels pre- and postoperatively, as ..
  38. Allhorn S, Boing C, Koch A, Kimmig R, Gashaw I. TLR3 and TLR4 expression in healthy and diseased human endometrium. Reprod Biol Endocrinol. 2008;6:40 pubmed publisher
    ..TLR3 and TLR4 expression was investigated during the menstrual cycle and in postmenopausal endometrium considering peritoneal ..
  39. Davoodi H, Seow H. Variant Toll-like receptor4 (Asp299Gly and Thr399Ile alleles) and Toll-like receptor2 (Arg753Gln and Arg677Trp alleles) in colorectal cancer. Iran J Allergy Asthma Immunol. 2011;10:91-9 pubmed publisher
    ..The aim of this study was to determine whether there was a correlation between polymorphisms of TLR4 (Asp299Gly; Thr399Ile) and TLR2 (Arg677Trp; Arg753Gln) genes and risk of colorectal cancer...
  40. Sato K, Yoshimura A, Kaneko T, Ukai T, Ozaki Y, Nakamura H, et al. A single nucleotide polymorphism in 3'-untranslated region contributes to the regulation of Toll-like receptor 4 translation. J Biol Chem. 2012;287:25163-72 pubmed publisher
    ..In this study the effects of this single nucleotide polymorphism on Toll-like receptor (TLR) 4 expression were investigated...
  41. Ding H, Yang J, Chen P, Yang J, Bo S, Ding J, et al. The HMGB1-TLR4 axis contributes to myocardial ischemia/reperfusion injury via regulation of cardiomyocyte apoptosis. Gene. 2013;527:389-93 pubmed publisher
    Toll-like receptor 4 (TLR4) and its ligand high mobility group box 1 (HMGB1), are known for playing central roles in ischemia-reperfusion injury in myocardium. However, the detailed mechanisms of TLR4 and HMGB1 are not fully understood...
  42. Qian Y, Deng J, Xie H, Geng L, Zhou L, Wang Y, et al. Regulation of TLR4-induced IL-6 response in bladder cancer cells by opposing actions of MAPK and PI3K signaling. J Cancer Res Clin Oncol. 2009;135:379-86 pubmed publisher
    Toll-like receptor 4 (TLR4) was found to be aberrantly expressed in bladder cancer, inducing some genes expression and facilitating tumor progression...
  43. Wang L, Yu J, Miao D, Wu Z, Zong Y, Wen C, et al. Genetic association of TLR4/11367 polymorphism with late-onset Alzheimer's disease in a Han Chinese population. Brain Res. 2011;1381:202-7 pubmed publisher
    ..Toll-like receptor 4 (TLR4) is thought to contribute to Aβ clearance...
  44. Mori Y, Yoshimura A, Ukai T, Lien E, Espevik T, Hara Y. Immunohistochemical localization of Toll-like receptors 2 and 4 in gingival tissue from patients with periodontitis. Oral Microbiol Immunol. 2003;18:54-8 pubmed
    The present study investigated the expression of Toll-like receptor (TLR) 2, TLR4, cluster of differentiation (CD) 14 and CD1a in human periodontitis gingiva using immunohistochemical methods...
  45. Smirnova I, Mann N, Dols A, Derkx H, Hibberd M, Levin M, et al. Assay of locus-specific genetic load implicates rare Toll-like receptor 4 mutations in meningococcal susceptibility. Proc Natl Acad Sci U S A. 2003;100:6075-80 pubmed
    As the central component of the human endotoxin sensor, Toll-like receptor 4 (TLR4) functions in the early detection and response to Gram-negative infection...
  46. Hsu R, Chan C, Spicer J, Rousseau M, Giannias B, Rousseau S, et al. LPS-induced TLR4 signaling in human colorectal cancer cells increases beta1 integrin-mediated cell adhesion and liver metastasis. Cancer Res. 2011;71:1989-98 pubmed publisher
    ..The complex formed between Toll receptor TLR4 and myeloid differentiation factor MD2 defines a major cell surface receptor for lipopolysaccharide (..
  47. Zhu L, Li X, Miao C. Lack of association between TLR4 Asp299Gly and Thr399Ile polymorphisms and sepsis susceptibility: a meta-analysis. Gene. 2012;501:213-8 pubmed publisher
    ..Some, but not all, epidemiological studies have suggested that Toll-like receptor 4 (TLR4) polymorphisms, Asp299Gly and Thr399Ile, may influence the risk of at-risk patients for sepsis...
  48. Gazouli M, Mantzaris G, Kotsinas A, Zacharatos P, Papalambros E, Archimandritis A, et al. Association between polymorphisms in the Toll-like receptor 4, CD14, and CARD15/NOD2 and inflammatory bowel disease in the Greek population. World J Gastroenterol. 2005;11:681-5 pubmed
    ..CARD15/NOD2 gene, evidence is accumulating that molecules related to the innate immune response such as CD14 or Toll-like receptor 4 (TLR4), are involved in their pathogenesis...
  49. van der Graaf C, Kullberg B, Joosten L, Verver Jansen T, Jacobs L, Van der Meer J, et al. Functional consequences of the Asp299Gly Toll-like receptor-4 polymorphism. Cytokine. 2005;30:264-8 pubmed
    Toll-like receptor-4 (TLR4) is a pattern-recognition receptor not only for exogenous ligands such as lipopolysaccharide (LPS) of Gram-negative bacteria, but also for endogenous ligands such as fibronectin, heat shock proteins and ..
  50. Sackesen C, Karaaslan C, Keskin O, Tokol N, Tahan F, Civelek E, et al. The effect of polymorphisms at the CD14 promoter and the TLR4 gene on asthma phenotypes in Turkish children with asthma. Allergy. 2005;60:1485-92 pubmed
    ..To investigate the effects of the genetic variants of CD14 and TLR4 genes on asthma phenotypes in a large number of asthmatic children...
  51. Henckaerts L, Nielsen K, Steffensen R, Van Steen K, Mathieu C, Giulietti A, et al. Polymorphisms in innate immunity genes predispose to bacteremia and death in the medical intensive care unit. Crit Care Med. 2009;37:192-201, e1-3 pubmed publisher
    ..03) and a higher risk of bacteremia than wild-type patients (p = 0.02). The NOD2/TLR4 combination was associated with bacteremia using survival analyses (time to bacteremia development, log-rank p < ..
  52. Pimentel Nunes P, Afonso L, Lopes P, Roncon Albuquerque R, Gonçalves N, Henrique R, et al. Increased expression of toll-like receptors (TLR) 2, 4 and 5 in gastric dysplasia. Pathol Oncol Res. 2011;17:677-83 pubmed publisher
    ..Immunohistochemistry for TLR2, 4 and 5 was performed with anti-TLR2-TLR4-TLR5 antibodies in 117 histological samples of normal gastric mucosa (n?=?22), HP+ gastritis (n?=?20), intestinal ..
  53. Palomino Morales R, Torres O, Vazquez Rodriguez T, Morado I, Castañeda S, Callejas Rubio J, et al. Association between toll-like receptor 4 gene polymorphism and biopsy-proven giant cell arteritis. J Rheumatol. 2009;36:1501-6 pubmed publisher
    ..These cells express a singular surface receptor profile, including a series of Toll-like receptors (TLR)...
  54. Figueroa L, Xiong Y, Song C, Piao W, Vogel S, Medvedev A. The Asp299Gly polymorphism alters TLR4 signaling by interfering with recruitment of MyD88 and TRIF. J Immunol. 2012;188:4506-15 pubmed publisher
    Asp(299)Gly (D299G) and, to a lesser extent, Thr(399)Ile (T399I) TLR4 polymorphisms have been associated with gram-negative sepsis and other infectious diseases, but the mechanisms by which they affect TLR4 signaling are unclear...
  55. Zee R, Hegener H, Gould J, Ridker P. Toll-like receptor 4 Asp299Gly gene polymorphism and risk of atherothrombosis. Stroke. 2005;36:154-7 pubmed
    Recent findings of an association between a functional toll-like receptor 4 (TLR4) D299G gene variant and reduced risk of atherothrombotic disorders have generated great interest...
  56. Emonts M, Veenhoven R, Wiertsema S, Houwing Duistermaat J, Walraven V, De Groot R, et al. Genetic polymorphisms in immunoresponse genes TNFA, IL6, IL10, and TLR4 are associated with recurrent acute otitis media. Pediatrics. 2007;120:814-23 pubmed
    ..Polymorphisms in TNFA, IL1B, IL4, IL6, IL10, IL8, NOS2A, C1INH, PARP, TLR2, and TLR4 were genotyped...
  57. Kundu S, Lee C, Billips B, Habermacher G, Zhang Q, Liu V, et al. The toll-like receptor pathway: a novel mechanism of infection-induced carcinogenesis of prostate epithelial cells. Prostate. 2008;68:223-9 pubmed
    ..g., HPV and HSV), which are common in the genitourinary system. Our experiments show that RWPE cells express both TLR 4 (LPS-specific) and TLR 9 (CpG-specific)...
  58. Trejo de la O A, Torres J, Perez Rodríguez M, Camorlinga Ponce M, Luna L, Abdo Francis J, et al. TLR4 single-nucleotide polymorphisms alter mucosal cytokine and chemokine patterns in Mexican patients with Helicobacter pylori-associated gastroduodenal diseases. Clin Immunol. 2008;129:333-40 pubmed publisher
    ..We aimed to evaluate the association of TLR2/R753Q and TLR4/D299G/T399I SNPs with gastroduodenal diseases; and study the effect of SNPs on cytokine and chemokine expression in ..
  59. Boekholdt S, Agema W, Peters R, Zwinderman A, van der Wall E, Reitsma P, et al. Variants of toll-like receptor 4 modify the efficacy of statin therapy and the risk of cardiovascular events. Circulation. 2003;107:2416-21 pubmed
    ..We examined whether genetic variants of the toll-like receptor 4 (TLR4), which are correlated with impaired innate immunity and with progression of carotid atherosclerosis, are also ..
  60. van Well G, Sanders M, Ouburg S, van Furth A, Morre S. Polymorphisms in Toll-like receptors 2, 4, and 9 are highly associated with hearing loss in survivors of bacterial meningitis. PLoS ONE. 2012;7:e35837 pubmed publisher
    ..Eleven SNPs in seven genes (TLR2, TLR4, TLR9, NOD1, NOD2, CASP1, and TRAIL) were genotyped in 393 survivors of childhood bacterial meningitis (BM) (327 MM ..
  61. Kim S, Baik K, Baek K, Chah K, Kim K, Moon G, et al. S6K1 negatively regulates TAK1 activity in the toll-like receptor signaling pathway. Mol Cell Biol. 2014;34:510-21 pubmed publisher
    ..TGF-?)-activated kinase 1 (TAK1) is a key regulator in the signals transduced by proinflammatory cytokines and Toll-like receptors (TLRs)...
  62. Hawn T, Verbon A, Janer M, Zhao L, Beutler B, Aderem A. Toll-like receptor 4 polymorphisms are associated with resistance to Legionnaires' disease. Proc Natl Acad Sci U S A. 2005;102:2487-9 pubmed
    ..Recent studies suggest an association of toll-like receptor 4 (TLR4) polymorphisms with increased susceptibility to some infections...
  63. Gray P, Dunne A, Brikos C, Jefferies C, Doyle S, O Neill L. MyD88 adapter-like (Mal) is phosphorylated by Bruton's tyrosine kinase during TLR2 and TLR4 signal transduction. J Biol Chem. 2006;281:10489-95 pubmed
    Members of the Toll-like receptor (TLR) family are essential players in activating the host innate immune response against infectious microorganisms. All TLRs signal through Toll/interleukin 1 receptor domain-containing adapter proteins...
  64. Begon E, Michel L, Flageul B, Beaudoin I, Jean Louis F, Bachelez H, et al. Expression, subcellular localization and cytokinic modulation of Toll-like receptors (TLRs) in normal human keratinocytes: TLR2 up-regulation in psoriatic skin. Eur J Dermatol. 2007;17:497-506 pubmed
    The aim of the research described here was to investigate the expression of Toll-like receptors (TLRs) in normal human keratinocytes, to study its modulation by proinflammatory cytokines, and to characterize the function of the latter ..
  65. Michel O, LeVan T, Stern D, Dentener M, Thorn J, Gnat D, et al. Systemic responsiveness to lipopolysaccharide and polymorphisms in the toll-like receptor 4 gene in human beings. J Allergy Clin Immunol. 2003;112:923-9 pubmed
    ..We investigated the association between single-nucleotide polymorphisms in the TLR4 locus and levels of systemic inflammatory markers in response to lipopolysaccharide...
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    ..almost completely suppressed production of nitric oxide (NO) or tumor necrosis factor (TNF)-alpha induced by a TLR4-specific ligand, ultra-pure LPS, in mouse RAW264...
  68. Uronen Hansson H, Allen J, Osman M, Squires G, Klein N, Callard R. Toll-like receptor 2 (TLR2) and TLR4 are present inside human dendritic cells, associated with microtubules and the Golgi apparatus but are not detectable on the cell surface: integrity of microtubules is required for interleukin-12 production in res. Immunology. 2004;111:173-8 pubmed
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    ..Herein we aimed to investigate whether signal transducer and activator of transcription (STAT2), toll-like receptors 4 (TLRs4) and CD40-related polymorphisms are associated with asthma susceptibility...
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    ..However, genetic factors influence microbially induced immune responses. We have investigated the TLR4(Asp299Gly) gene polymorphism and its possible association with receptor expression of circulating peripheral blood ..
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    Lipopolysaccharide (LPS) has been implicated in the pathogenesis of graft-versus-host disease (GVHD). The toll-like receptor (TLR)-4 has been recently identified as a major receptor for LPS...
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    Toll-like receptor 4 (TLR4) recognition of lipopolysaccharide triggers signalosome assembly among TLR4, sorting (e.g. MyD88 adapter-like (Mal)) and signaling (e.g...
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    The lipopolysaccharide (LPS) of Gram negative bacteria is a well-known inducer of the innate immune response. Toll-like receptor (TLR) 4 and myeloid differentiation factor 2 (MD-2) form a heterodimer that recognizes a common 'pattern' in ..
  76. Norata G, Garlaschelli K, Ongari M, Raselli S, Grigore L, Benvenuto F, et al. Effect of the Toll-like receptor 4 (TLR-4) variants on intima-media thickness and monocyte-derived macrophage response to LPS. J Intern Med. 2005;258:21-7 pubmed
    b>Toll-like receptor 4 (TLR-4) is believed to contribute to the initiation and progression of atherosclerosis...
  77. Bali P, Pradhan S, Sharma D, Adak T. Toll like receptor 2 and 4 polymorphisms in malaria endemic populations of India. Hum Immunol. 2013;74:223-9 pubmed publisher
    ..study 264 malaria patients from seven different eco epidemiological regions of India were genotyped for TLR2 and TLR4 polymorphisms using DNA sequencing methods...
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    ..We transfected cDNA encoding human TLR2 and TLR4 into the carotid arterial vessel wall of rabbits fed high-cholesterol diets with the use of HVJ-liposome...
  79. Yang Q, Mou L, Lv F, Zhu P, Wang Z, Jiang J, et al. Novel TLR4-antagonizing peptides inhibit LPS-induced release of inflammatory mediators by monocytes. Biochem Biophys Res Commun. 2005;329:846-54 pubmed
    Toll-like receptor 4 (TLR4) has become a new target for combating Gram-negative bacterium-induced sepsis...
  80. Mockenhaupt F, Cramer J, Hamann L, Stegemann M, Eckert J, Oh N, et al. Toll-like receptor (TLR) polymorphisms in African children: Common TLR-4 variants predispose to severe malaria. Proc Natl Acad Sci U S A. 2006;103:177-82 pubmed
    ..5- and 2.6-fold increased risks of severe malaria, respectively. These findings suggest TLR4-mediated responses to malaria in vivo and TLR-4 polymorphisms to be associated with disease manifestation.
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    Toll-like receptor 4 (TLR4) is involved in activation of the innate immune response in a large number of different diseases...
  82. Emingil G, Berdeli A, Baylas H, Saygan B, Gürkan A, Kose T, et al. Toll-like receptor 2 and 4 gene polymorphisms in generalized aggressive periodontitis. J Periodontol. 2007;78:1968-77 pubmed
    b>Toll-like receptors (TLRs) recognize exogenous ligands such as lipopolysaccharide and bacterial lipoprotein during the immune responses to pathogens...
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    Mammalian Toll-like receptors (TLRs) recognize conserved products of microbial metabolism and activate NF-kappa B and other signaling pathways through the adapter protein MyD88...
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    Human Toll-like receptor 4 (TLR4) has recently been identified, and it has been shown to be the main protein involved in recognizing gram-negative bacteria...
  85. Sarrazy V, Vedrenne N, Billet F, Bordeau N, Lepreux S, Vital A, et al. TLR4 signal transduction pathways neutralize the effect of Fas signals on glioblastoma cell proliferation and migration. Cancer Lett. 2011;311:195-202 pubmed publisher
    ..The lipopolysaccharide (LPS) pathway depending on Toll-like receptor 4 (TLR4) could limit the glioblastoma spreading...
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    ..this purpose we investigated the prevalence and any possible associations of common TLR polymorphisms (TLR2-R753Q, TLR4-D299G, and TLR4-T399I) in a group of 240 heavy smokers (>20 pack years), without overt atherosclerosis disease, ..
  87. Shimazu R, Akashi S, Ogata H, Nagai Y, Fukudome K, Miyake K, et al. MD-2, a molecule that confers lipopolysaccharide responsiveness on Toll-like receptor 4. J Exp Med. 1999;189:1777-82 pubmed
    b>Toll-like receptor 4 (TLR4) is a mammalian homologue of Drosophila Toll, a leucine-rich repeat molecule that can trigger innate responses against pathogens...
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    Activation of Toll-like receptors (TLRs) results in a proinflammatory response needed to combat infection. Thus, limiting TLR signaling is essential for preventing a protective response from causing injury to the host...
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    ..Bacterial components are recognized by CD14 and toll-like receptor 4 (TLR4), resulting in a NF-kappaB-based inflammatory response...
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    ..Recent observations indicate that TLR4, the principal receptor for bacterial LPS, may also be activated by noninfectious stimuli including host-derived ..
  91. Bhuvanendran S, Hussin H, Meran L, Anthony A, Zhang L, Burch L, et al. Toll-like receptor 4 Asp299Gly and Thr399Ile polymorphisms and typhoid susceptibility in Asian Malay population in Malaysia. Microbes Infect. 2011;13:844-51 pubmed publisher
    Typhoid fever is a major health problem with frequent outbreaks in Kelantan, Malaysia. Prevalence of TLR4 gene polymorphisms varies with ethnic groups (0-20%) and predisposean individual to gram-negative infections...