IL-8

The expression of pro-angiogenic cytokines, such as vascular endothelial growth factor (VEGF) and interleukin-8/CXCL8 (IL-8), plays an important role in tumor growth and metastasis...

..Our results reveal IL-8 as an important contributor to sunitinib resistance in ccRCC and a candidate therapeutic target to reverse acquired or intrinsic resistance to sunitinib in this malignancy...

..The increase of BAL fluid IL-6 during RT might be attributed to enhanced RT-related oxidative stress or increased cell death. Serum and BAL fluid IL-8 and serum VEGF might have a prognostic role in survival of lung cancer...

..01< or =R2< or =0.49). Studies revealed differential expression between the IL8 promoter variant alleles (P<0.001). These results suggest that IL8 variants modify CF lung disease severity and have functional consequences...

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..Therefore, these studies suggest that ox-PAPC may initially bind to a 37-kDa GPI-anchored protein, which interacts with TLR4 to induce IL-8 transcription...

..Recently, biliary epithelial cells have been shown to secrete cytokines and chemokines and to express components of the mucosal immune system such as Toll-like receptors...

..These data suggest a function for macrophage-derived IL-8 in angiogenesis-dependent disorders such as rheumatoid arthritis, tumor growth, and wound repair...

..pylori induces IL-8 secretion through a dual mechanism that includes a TLR2/5-independent component involving the activities of JNK and ERK and a TLR2/5-dependent component that requires p38 activity...

..Thus, it could be concluded that serum level of IL-6 and IL-8 are useful prognostic factors in metastatic breast cancer patients...

..pylori-induced expression of TLR-2 and TLR-5 can qualitatively shift cagPAI-dependent to cagPAI-independent pro-inflammatory signalling pathways with possible impact on the outcome of H. pylori-associated diseases...

Interleukin-8 (IL-8, CXCL8) is a potent chemoattractant for neutrophils and contributes to acute liver inflammation...

..The various biologic activities of interleukin 8 (IL-8) in hematopoietic progenitor proliferation and mobilization as well as in neoangiogenesis prompted us to ..

..In conclusion, we report that SEMA3B exerts unexpected functions in cancer progression by fostering a prometastatic environment through elevated IL-8 secretion and recruitment of macrophages coupled to the suppression of tumor growth...

..Since IL-8 may contribute to not only leukocyte infiltration but also multiple oncogenic processes, the present study provides a potential link between EBV lytic infection and pathogenesis of NPC...

..pylori according to IL-1B genotypes and benign gastroduodenal phenotypes in a Korean population...

..fumigatus, one that is MyD88-dependent and another that is My88-independent and involved in IL-8 synthesis...

..This study gives new insights in unravelling the molecular mechanisms involved in the post-transcriptional regulation of the IL-8 gene...

..We conclude that Der p 1 (but not Der p 3)-induced IL-8 production in A549 epithelial cells is independent of PAR(2) activation...

..Although IL-8 plays an important role in the chemotaxis of inflammatory cells, the polymorphisms investigated here do not seem to be involved in the genetic predisposition to COPD...

..001). Our findings indicate that neurobehavioral stress leads to FosB-driven increases in IL8, which is associated with increased tumor growth and metastases. These findings may have implications for ovarian cancer management...

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..Our data suggest that IL-8 directly enhanced endothelial cell proliferation, survival, and MMP expression in CXCR1- and CXCR2-expressing endothelial cells and regulated angiogenesis...

..Furthermore, epidemiologic studies have demonstrated an increased risk for the development of asthma after RSV bronchiolitis, and a common genetic background for the 2 diseases is currently being discussed...

..induce endothelial cells to synthesize chemotactic factors, such as interleukin 8 (IL-8)...

..These findings have important implications for developing novel neutrophil-specific anti-inflammatory drugs directed against the CXC chemokine signaling system...

..Collectively, our data identify a novel mechanism by which the Ras oncogene can elicit a stromal response that fosters cancer progression...

..To study the concentration and expression of IL-4, IL-5, IL-6, IL-8 in human nasal polyps tissues, and to explore the relationship between cytokines and the formative mechanism of nasal polyps...

..Our results provide new insights into the negative feedback regulation of TLR-5 signalling that maintains the innate immune system in the gut...

..Our results do not support the hypothesis that polymorphisms in genes involved in the inflammatory response confer differences in gastric cancer risk among different individuals...

..The chemokine interleukin 8 (IL-8; CXCL8) exerts potent angiogenic properties on endothelial cells through interaction with its cognate ..

..The induction of IL-8 in HAD, its inhibition of LTP, and the expression of its receptor, CXCR2, in the hippocampus all suggest that it plays a role in the cognitive dysfunction associated with HAD...

..Potency and efficacy are comparable to that of fMet-Leu-Phe, which is often used as a reference. In contrast to many attractants, the protein was not chemotactic for human monocytes...

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..This is the first study implicating polymorphisms in inflammatory genes in the risk of lung cancer...

..The predictive value of serum IL-8 for the presence of occult metastatic tumor cells in bone marrow aspirates was evaluated in patients with operable and metastatic breast cancer...

..Human airway smooth muscle cells (HASMC) are a source of proinflammatory cytokines and chemokines. We investigated whether cigarette smoke could directly induce the release of chemokines from HASMC...

..In conclusion, this study showed that IL-8 serum levels were elevated in advanced NSCLC patients and correlated with both OS and TTF, but they were shown not to be an independent prognostic factor...

..the destabilizing factor KSRP. In conclusion, IL-1beta is a potent cytokine stimulus for IL-8 RNA stabilization in breast cancer cells, possibly by enhanced binding of cytoplasmic HuR to the 3'UTR...

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..Gastric mucosal interleukin (IL)-8 levels are related to the presence of both the cag pathogenicity island (PAI) and OipA. We investigated the regions of the IL-8 promoter and the upstream signaling involved in IL-8 gene transcription...

..05). These results suggest that single nucleotide polymorphisms associated with differential production of IL-8, IL-10, and VEGF are risk factors for PC, possibly acting via their influence on angiogenesis...

..This study was undertaken to identify polymorphisms in the 5'-flanking region of the IL-8 gene that correlate with the severity of SLE nephritis...

..bovis BCG...

..How this intracellular pool of VEGF is regulated is still not understood. Here, we found that CXCL8/IL8, a potent proangiogenic and inflammatory chemokine, up-regulates VEGF mRNA and protein levels in endothelial ..

..Biologically active intact CCL2 and processed CXCL8, CCL3, and CCL18 isoforms were recovered...

b>CXCL8 is a neutrophil and mast cell chemoattractant that is involved in regulating inflammatory cell influx in asthma...

..To evaluate the relationship between IL8-251 gene polymorphisms and gastric cancer...

..These results demonstrate that HCV NS2 up-regulates IL-8 transcription through NF-kappaB. This newly identified function increases our understanding of the role of HCV NS2 protein in virus-host interactions...

..Proinflammatory cytokines are involved in cancer-related weight loss, but the involvement of VEGF-A, VEGF-C, IL-8 and midkine in gastroesophageal cancer patients remains unknown...

..6% and 7.1%, respectively; p=0.07). In conclusion, IL-8 -251T/A polymorphism is associated with development of invasive ductal carcinoma type of breast cancer while CXCR2 +1208C/T polymorphism may affect the disease progression...

..In conclusion our results indicate that although the IL8-251 polymorphism might be a relevant host susceptibility factor for gastric carcinoma development, this association is likely to be ethnic-specific...

..Yet, the detection rates were not satisfactory enough to allow for the recommendation of IL-8 determination as an adjunct to the clinical evaluation of lymph node involvement in ESCC patients...

..The present study analyzed a subset of 10 polymorphisms within eight genes involved in the tumor angiogenesis pathway and their impact on prognosis in stage III colon cancer patients treated with adjuvant chemotherapy...

..for 24 h in the presence of LPS (100 ng per 5 x 10(6) cells), and a monocyte-derived neutrophil-activating factor (NAF) was purified to apparent homogeneity from the conditioned media...

The cDNA coding for human monocyte-derived neutrophil-specific chemotactic factor (MDNCF) was cloned from LPS-stimulated human monocyte mRNA...

..Interleukin-8 (CXCL8) is a transcriptional target of NF-kappaB whose expression is elevated in AIPC...

..This epigenetic reprogramming, in addition to previously reported effects of LT, may represent an efficient strategy used by B. anthracis for invading the host...

..We confirmed the regulation of IL-8 promoter by CHOP in CF cells using the IL-8 reporter assay. We conclude that PGE-2 stimulates IL-8 production through the CHOP transcription factor in CF cells...

..These results suggest that CXCL-8 plays a pivotal role in progression of pancreatic cancer, and its expression is influenced by inflammatory cytokines in pancreatic tumor microenvironment...

To identify and characterize which endothelial heparan sulfate proteoglycans (HSPGs) bind the chemokine CXCL8 (interleukin-8) in human rheumatoid arthritis (RA) and nonrheumatoid synovia.

..The pathological features include neutrophil infiltration and high levels of interleukin 8 (IL-8), a potent neutrophil chemoattractant.

..Regulation of fibroblast shape and migration by lipoproteins may be relevant to atherosclerosis that is characterized by increased LDL cholesterol levels, IL-8 production, and extensive remodeling of the vessel wall...

..In conclusion, we showed that the IL-8 -251 T > A polymorphism is associated with higher expression of IL-8 protein, more severe neutrophil infiltration, and increased risk of atrophic gastritis and gastric cancer...

..These results suggested that Zn(2+)-induced inhibition of phosphatase activity is an initiating event in MAPK and AP-1 activation that leads to enhanced IL-8 expression by human airway epithelial cells...

..These data suggest that extracellular tat, especially in the presence of TNF, may be responsible for the local production of IL-8...

The cytokine interleukin 8 (IL-8) may play a role in the pathogenesis of prostate cancer through the modulation of tumour immune response or enhanced angiogenesis...

..Our findings suggest that the IL-8 promoter polymorphism is associated with increased nasopharyngeal carcinoma risk, particularly in males, as well as disease progress, supporting our hypothesis for IL-8 involvement in NPC pathogenesis...

..In BOS patients, these phenomena may explain the anti-inflammatory effects of azithromycin...

..A possible link between iron status and two additional transcription factors, that is, CREB and Egr-1, rather than NF-kappaB, was also suggested...

..Therefore, IL-8 is a molecular determinant of androgen-independent prostate cancer growth and progression...

..The IL-8 dimer appears to present two symmetrical binding surfaces for the IL8-r1 peptide, suggesting two receptor peptides may bind per dimer...

..hyopneumoniae and PRRSV suggests that cytokine induced inflammation may play an important role in the severe, chronic pneumonia induced by the concurrent infection of the two pathogens...

..experiments was to evaluate expression of Toll-like receptors (TLR) and selected chemoattractive mediators (interleukin 8, IL8; macrophage migration inhibitory factor, MIF; osteopontin, OPN) in tissues from pigs exposed to ST or SC ..

..ST) or Choleraesuis (SC) in their ability to regulate, stimulate, or modify the proinflammatory mediators, interleukin 8 (IL8), CC chemokine 20 (CCL20), and tumor necrosis factor-alpha (TNFalpha)...

..04 +/- 0.02, P = 0.05), which might indicate a possible association in support of other published studies. Lastly, we assigned CCR2 to BTA22q24, where a previously QTL for SCS was identified...

..Our data demonstrate that invasive bacterial pathogens in the pig gastrointestinal tract trigger upregulation of selected cytokine and chemokine mediators, but serovars of Salmonella elicited differing patterns of activation in vitro...

..The concentration of MLT may be the main determinant for the response of angiostatic CXCL10 gene to MLT. Clinical application of MLT in patients with HCC should consider these effects...

..IL6, IL1beta and IL23 seem to be skewing cytokines and IL2 a counteracting cytokine for T(H)17 alignment. The involvement of TGF-beta could not be confirmed, either as T(H)17 steering or as counteracting cytokine...

..These infections are characterized by inflammation of the endometrium and secretion of the chemokine interleukin 8 (IL8), which attracts granulocytes to the endometrium...

Interleukin-8 (IL8/CXCL8) is present in decidua and trophoblast, which also expresses the IL8 receptors, CXCR1 and CXCR2. IL8 was shown to stimulate trophoblast migration...

..We conclude that serum levels of M-CSF, sCD14 and IL8 are increased in type 1 Gaucher disease. The biological activities of M-CSF and IL8 may add to the pathophysiology of the disease...

..The transcriptional regulation of many inflammatory genes, including IL8 (CXCL8), involves chromatin remodeling through histone acetylation...

Interleukin-8/CXCL8 (IL-8) is a chemokine and angiogenic factor. Recently, IL-8 was identified as an autocrine growth factor in several human cancers. Here, we investigated the expression and function of IL-8 in lung cancer cells...

..Additionally, age and disease type (psoriasis or RA) had no impact on ABX-IL8 pharmacokinetics...

..These findings demonstrate that the association of phospho-MHCIIA with Lck and CD38 is a critical step in the internalization and activation of CD38...

..Our data indicate that KC is the murine homologue of human Gro-alpha, and the KC receptor is an IL8 type B receptor homologue capable of binding both KC and macrophage inflammatory protein-2 with high affinity...

..This is the first nonmammalian chemokine gene to be genetically mapped...

..The sensitivity, stability, and high specific activity of europium-labeled IL8 demonstrate the usefulness of lanthanide-labeled proteins in the measurement of receptor-ligand interactions and may be extended to other peptide ligands...

..25, and, in the European sample, both Tajima's D statistic (D = 2.58, P = .007) and the Hudson/Kreitman/Aguade test (chi(2) = 4.9, P = .03) reject neutral equilibrium, suggesting that selective pressure may have acted on this locus...

..Because IL8 has been found in the serum of some patients with minimal lesion nephrotic syndrome, this finding may explain, at least in part, the reported reduced glomerular charge barrier observed in these patients...

Interleukin-8 (IL-8, also known as neutrophil-activating peptide 1, NAP1 and CXCL8, CXC chemokine ligand 8) is recognized as a potent effector of neutrophil functions...

..Colonic lamina propria fibroblasts (CLPFs) play an important role in the pathogenesis of fibrosis and strictures in Crohn's disease...

..82, 0.18, 0.01, 0.00 0.00), suggesting that the diversity panel may also be useful for estimating allele frequencies in commercial populations...

..The SCGB1A1/IL8 ratio measured in sputum is a potentially valuable biomarker for non-invasive assessment of SA remodelling in smokers...

..This treatment also had no effect on GTP gamma S-, NaF-, and Mn(2+)-stimulated cyclic AMP accumulation in isolated cell membranes. 7...

..Similarly, stimulations exerted by isoproterenol, glucagon, NaF, and forskolin on adenylyl cyclase were also diminished in L-NAME-treated rats...

..is, however, significantly increased, indicating an increased transcapillary diffusion of sodium fluorescein (NaF) as a marker for enhanced leakage of the capillaries in the early stage of the disease...

..However, the use of a glass condenser system combined with a sensitive analytical technique may increase the possibility to assess these biomarkers in EBC in a reliable way...

Nipple aspirate fluid (NAF) cytology is a simple noninvasive method to study cells exfoliated into the ductal system of the breast...

..These studies may help to devise new more specific and less harmful modalities than the anticoagulation or general immunosuppression currently used to treat and prevent thrombosis in patients with aPL Abs. ..

..The proposed study fulfills the scope of the NIAID small research grants program as a small, self-contained research project requiring minimal funding for a limited time. ..

..A better understanding of the role of SMO in inflammation-induced cancers should aid in treatment strategies to prevent cancer. ..

..A better understanding of the role of SMO in inflammation-induced cancers should aid in treatment strategies to prevent cancer. ..

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..The Interleukin-8 (IL-8/CXCL8) receptors (CXCR1 and CXCR2) bind CXCL8 with similar affinity to initiate leukocyte chemotaxis, but only CXCR1 ..

..By performing the study in Lima and Rio de Janeiro, we address the key issue of replication of genetic association studies. ..

..By performing the study in Lima and Rio de Janeiro, we address the key issue of replication of genetic association studies. ..

..Cumulatively, the studies will define new strategies for the development of pharmacological ligandsto regulate subsets of receptor functions that will have much more selective effects on target cells and tissues. ..

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..The impact of this research will be to identify novel pathways by which CFTR affects the ability of lung epithelial cells to respond to bacterial assault. ..

The chemokine CXCL8 (also known as interleukin-8) plays a key role in innate immunity and inflammation by recruiting neutrophils from the bloodstream to tissue damaged by such insults as bacterial infection...

The chemokine CXCL8 (also known as interleukin-8) plays a key role in innate immunity and inflammation by recruiting neutrophils from the bloodstream to tissue damaged by such insults as bacterial infection...

The chemokine CXCL8 (also known as interleukin-8) plays a key role in innate immunity and inflammation by recruiting neutrophils from the bloodstream to tissue damaged by such insults as bacterial infection...

..In addition, results from our pilot studies suggest that quercetin inhibits interleukin (IL)-8/CXCL8 expression from airway epithelial cells and human monocyte- derived macrophages in response to P...

..In addition, results from our pilot studies suggest that quercetin inhibits interleukin (IL)-8/CXCL8 expression from airway epithelial cells and human monocyte- derived macrophages in response to P...

..Women clientele of the National AIDS Foundation (NAF) program in Ulaanbaatar, Mongolia will be recruited...