• Phagocytosis may still occur, but without proper functioning NOX2, there is no superoxide production, and therefore no respiratory burst. (wikipedia.org)
  • However, phagocytosis can also activate the respiratory burst, which produces toxic reactive oxygen species (ROS). (frontiersin.org)
  • Respiratory burst (or oxidative burst) is the rapid release of the reactive oxygen species (ROS), superoxide anion (O− 2) and hydrogen peroxide (H 2O 2), from different cell types. (wikipedia.org)
  • In non-phagocytic cells, oxidative burst products are used in intracellular signalling pathways. (wikipedia.org)
  • PMN oxidative burst was measured by monitoring ROS-induced oxidation of luminol and transendothelial migration was studied by measuring PMN migration through a monolayer of human umbilical vein endothelial cells. (unifi.it)
  • RESULTS: Minocycline (1-300 µM) concentration dependently and significantly inhibited oxidative burst of h-PMNs stimulated with 100 nM fMLP. (unifi.it)
  • Respiratory burst is sometimes called oxidative burst . (wikidoc.org)
  • The Flow Cytometric CellProbe Oxidative Burst Test was used to determinate if respiratory burst occurred or not and what its severity was after a 4 h incubation with propolis extracts (0 mg/mL, 0.625 mg/mL, 1.25 mg/mL, 2.5 mg/mL, and 5 mg/mL). (tubitak.gov.tr)
  • At the 5 mg/mL concentration, the percentages of fluorescence positivities of DCFH, PMA Oxidative Burst Test were observed as 28 ± 0.316% and 27 ± 0.374% for untreated and PMA-stimulated PMNLs, respectively. (tubitak.gov.tr)
  • Therefore, the present study aimed to evaluate the influence of HMB on the chemotactic activity (MIGRATEST® kit), phagocytic activity (PHAGOTEST® kit) and oxidative burst (BURSTTEST® kit) of monocytes and granulocytes in the peripheral blood of calves by flow cytometry. (researchsquare.com)
  • Knowing that reactive airway results in the stimulation of these cells and the subsequent production of oxidative by-products, researchers developed a rose hip extract without the vitamin C. This extract was then tested on the specific respiratory cell lines. (clinicaladvisor.com)
  • Has been used in the study of oxidative DNA damage and nitroso-compound-induced respiratory burst in neutrophils. (sigmaaldrich.com)
  • The respiratory burst activity of granulocytes was measured as well as the plasma's anti-oxidative potential. (uni-muenchen.de)
  • Diagnosis is by assessing oxygen radical production in white blood cells via a flow cytometric oxidative burst assay. (msdmanuals.com)
  • respiratory burst (the rapid release of Reactions of oxygen radicals with Mitochondrial oxidative phosphor- reactive oxygen species from cells) cel ular components can deplete an- ylation is a major source of oxy- that involves nicotinamide adenine tioxidants, can cause direct oxidative gen radicals of endogenous origin. (who.int)
  • Myeloid cells, including macrophages and neutrophils, are especially implicated in the respiratory burst. (wikipedia.org)
  • In a previous study it has been shown that acupuncture activates the respiratory burst (RB) of neutrophils as measured by the differences to baseline of the mean channel number of fluorescence intensity (mfi) in volunteers. (nih.gov)
  • Neutrophil/Monocyte Respiratory Burst Assay Kit - 1 kit is backordered and will ship as soon as it is back in stock. (dnamethsoc.com)
  • The MSDS of Neutrophil/Monocyte for Respiratory is available from Karlan upon request. (dnamethsoc.com)
  • Gal-3 has been shown to potentiate neutrophil interaction with bacteria, including Staphylococcus aureus , and is also a potent activator of the neutrophil respiratory burst, inducing large amounts of granule-localized ROS in primed cells. (lu.se)
  • and is also a potent activator of the neutrophil respiratory burst, inducing large amounts of granule-localized ROS in primed cells. (lu.se)
  • Here, we find that peptide neuromodulation restores rhythmic bursting in temperature-compromised central pattern generator (CPG) neurons by counteracting membrane shunt and increasing dendritic electrical spread. (jneurosci.org)
  • At the core of respiratory circuits are Dbx1-derived interneurons, which generate the rhythm and pattern of breathing, and phrenic motor neurons (MNs), which provide the final motor output that drives diaphragm muscle contractions during inspiration. (elifesciences.org)
  • Here, we show that coordinated activity of a type I cadherin (N-cadherin) and type II cadherins (Cadherin-6, -9, and -10) is required in both MNs and Dbx1-derived neurons to generate robust respiratory motor output. (elifesciences.org)
  • Newborn mice in which phrenic motor neurons lacked a specific combination of cadherins experienced respiratory failure, showing that these proteins were needed for breathing circuits to develop normally. (elifesciences.org)
  • Stabilization of bursting in respiratory pacemaker neurons. (yale.edu)
  • They are phagocytic, and the respiratory burst is vital for the subsequent degradation of internalised bacteria or other pathogens. (wikipedia.org)
  • Flow cytometry analyses of phagocytic and respiratory burst activities and cytochemical characterization of leucocytes isolated from wrasse (Labrus bergylta A.). Fish and Shellfish Immunology. (uib.no)
  • The effects on the respiratory burst response following priming with lipopolysaccharide were assessed in macrophages treated for 30min. (cdc.gov)
  • Campos-Pérez, JJ, Ellis, AE & Secombes, CJ 1997, ' Investigation of factors influencing the ability of Renibacterium salmoninarum to stimulate rainbow trout macrophage respiratory burst activity ', Fish and Shellfish Immunology , vol. 7, no. 8, pp. 555-566. (elsevierpure.com)
  • Phorbol myristate acetate was used to stimulate respiratory burst. (tubitak.gov.tr)
  • a minority have arthralgia or involvement of the gastrointestinal tract (nausea, vomiting, diarrhea), respiratory tract (cough, pulmonary infiltrates, acute respiratory distress syndrome [ARDS]), liver, or cen- tral nervous system (4-7). (cdc.gov)
  • The granulocytes' respiratory burst activity was determined on Days 0, 21, and 35 for ten horses at a time from the Echinacea-group as well as the control group. (uni-muenchen.de)
  • It was concluded that DMSO extracts of Turkish propolis may exhibit anti-inflammatory activities by reducing respiratory burst and secreting PMN elastase. (tubitak.gov.tr)
  • Antibodies from UC patients greatly enhanced the respiratory burst in PMN, in response to individual bacterial species. (bmj.com)
  • Respiratory burst requires a 10 to 20 fold increase in oxygen consumption through NADPH oxidase (NOX2 in humans) activity. (wikipedia.org)
  • Francisella noatunensis subsp noatunensis replicates within Atlantic cod (Gadus morhua L.) leucocytes and inhibits respiratory burst activity. (uib.no)
  • PMN elastase activity following respiratory burst was determined by Flow Cytometric CellProbe Elastase Test. (tubitak.gov.tr)
  • Both MN- and Dbx1-specific cadherin inactivation in mice during a critical developmental window results in perinatal lethality due to respiratory failure and a striking reduction in phrenic MN bursting activity. (elifesciences.org)
  • The results indicate that OVT activates the functions of phagocytes as measured by the production of nitric oxide, interleukin-6, matrix metalloproteinase, and respiratory burst activity. (usda.gov)
  • Our findings demonstrate that type I and II cadherins function cooperatively throughout the respiratory circuit to generate a robust breathing output and reveal novel strategies that drive the assembly of motor circuits. (elifesciences.org)
  • Secondary efficacy parameters included moderate (treatment with antibiotics and/or systemic corticosteroids) and/or severe (requiring hospitalisation) exacerbations and quality of life as measured by the St George's Respiratory Questionnaire. (ersjournals.com)
  • This interviewing protocol consisted of the questions in the Adult Core Respiratory Disease Questionnaire along with some suggested probes that were added by QDRL staff. (cdc.gov)
  • One third of the participants were identified as having respiratory problems or diseases prior to being interviewed and two thirds of the participants were from dusty work environments. (cdc.gov)
  • Polymorphonuclear leukocytes (PMNLs) use both oxygen-dependent (respiratory burst) and oxygen-independent mechanisms (releasing proteolytic enzymes such as elastase) to destroy infectious agents. (tubitak.gov.tr)
  • Opsonisation of R. salmoninarum with serum factors also increased the respiratory burst, but no difference was found between normal serum and heat-inactivated serum. (elsevierpure.com)
  • Mucosal alteration of self-proteins (e.g. citrullination by pathogen-mediated inflammation or carbamylation through microbial-related respiratory burst. (medscape.com)
  • Respiratory burst plays an important role in the immune system. (wikidoc.org)
  • Changes in mucosal bacteria, and a switch from internal to surface antigen/antibody reactivity of a predominantly IgG1 type, leads to greater opsonisation of the respiratory burst in PMN, providing a mechanism for maintaining the inflammatory state in UC. (bmj.com)
  • in particular, it is still unclear exactly how the two main types of nerve cells which form respiratory circuits start to 'talk' to each other. (elifesciences.org)
  • As many microbicidal products are formed during respiratory burst, the importance of individual molecules in killing invading pathogens is not wholly understood. (wikipedia.org)
  • In addition, cross-sectional studies have shown increased microbiological colonisation of the lower respiratory tract during exacerbations of COPD compared with the stable state 15 , 16 . (ersjournals.com)
  • Despite their critical function, the principles that dictate how respiratory circuits assemble are unknown. (elifesciences.org)