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Volumn 45, Issue 11, 2014, Pages 3412-3419

Systemic inflammation impairs tissue reperfusion through endothelin-dependent mechanisms in cerebral ischemia

Author keywords

Brain ischemia; Endothelin 1; Inflammation; Interleukin 1; Magnetic resonance imaging; Reperfusion

Indexed keywords

ALPHA SMOOTH MUSCLE ACTIN; CYCLO(DEXTRO TRYPTOPHYL DEXTRO ASPARTYLPROLYL DEXTRO VALYLLEUCYL); ENDOTHELIN; ENDOTHELIN 1; INTERLEUKIN 1; INTERLEUKIN 1BETA; RNA;

EID: 84925945426     PISSN: 00392499     EISSN: 15244628     Source Type: Journal    
DOI: 10.1161/STROKEAHA.114.006613     Document Type: Article
Times cited : (49)

References (48)
  • 2
    • 84865965431 scopus 로고    scopus 로고
    • Delayed administration of interleukin-1 receptor antagonist reduces ischemic brain damage and inflammation in comorbid rats
    • Pradillo JM, Denes A, Greenhalgh AD, Boutin H, Drake C, McColl BW, et al. Delayed administration of interleukin-1 receptor antagonist reduces ischemic brain damage and inflammation in comorbid rats. J Cereb Blood Flow Metab. 2012;32:1810-1819.
    • (2012) J Cereb Blood Flow Metab , vol.32 , pp. 1810-1819
    • Pradillo, J.M.1    Denes, A.2    Greenhalgh, A.D.3    Boutin, H.4    Drake, C.5    McColl, B.W.6
  • 4
    • 79955760979 scopus 로고    scopus 로고
    • Does inflammation predispose to recurrent vascular events after recent transient ischaemic attack and minor stroke? the North West of England transient ischaemic attack and minor stroke (NORTHSTAR) study
    • Selvarajah JR, Smith CJ, Hulme S, Georgiou R, Sherrington C, Staniland J, et al. Does inflammation predispose to recurrent vascular events after recent transient ischaemic attack and minor stroke? The North West of England transient ischaemic attack and minor stroke (NORTHSTAR) study. Int J Stroke. 2011;6:187-194.
    • (2011) J Stroke , vol.6 , pp. 187-194
    • Selvarajah, J.R.1    Smith, C.J.2    Hulme, S.3    Georgiou, R.4    Sherrington, C.5    Staniland, J.6
  • 5
    • 84888118455 scopus 로고    scopus 로고
    • Helsinki stroke thrombolysis registry group body temperature, blood infection parameters, and outcome of thrombolysis-treated ischemic stroke patients
    • Tiainen M, Meretoja A, Strbian D, Suvanto J, Curtze S, Lindsberg PJ, et al; Helsinki Stroke Thrombolysis Registry Group. Body temperature, blood infection parameters, and outcome of thrombolysis-treated ischemic stroke patients. Int J Stroke. 2013;8:632-638.
    • (2013) J Stroke , vol.8 , pp. 632-638
    • Tiainen, M.1    Meretoja, A.2    Strbian, D.3    Suvanto, J.4    Curtze, S.5    Lindsberg, P.J.6
  • 6
    • 84888035289 scopus 로고    scopus 로고
    • Exacerbation of ischemic brain injury in hypercholesterolemic mice is associated with pronounced changes in peripheral and cerebral immune responses
    • Herz J, Hagen SI, Bergmu¨ller E, Sabellek P, Göthert JR, Buer J, et al. Exacerbation of ischemic brain injury in hypercholesterolemic mice is associated with pronounced changes in peripheral and cerebral immune responses. Neurobiol Dis. 2014;62:456-468.
    • (2014) Neurobiol Dis , vol.62 , pp. 456-468
    • Herz, J.1    Hagen, S.I.2    Bergmüller, E.3    Sabellek, P.4    Göthert, J.R.5    Buer, J.6
  • 7
    • 84894340282 scopus 로고    scopus 로고
    • Ischemic neurons recruit natural killer cells that accelerate brain infarction
    • Gan Y, Liu Q, Wu W, Yin JX, Bai XF, Shen R, et al. Ischemic neurons recruit natural killer cells that accelerate brain infarction. Proc Natl Acad Sci U S A. 2014;111:2704-2709.
    • (2014) Proc Natl Acad Sci U S A , vol.111 , pp. 2704-2709
    • Gan, Y.1    Liu, Q.2    Wu, W.3    Yin, J.X.4    Bai, X.F.5    Shen, R.6
  • 8
    • 77955346640 scopus 로고    scopus 로고
    • Chronic systemic infection exacerbates ischemic brain damage via a CCL5 (regulated on activation, normal T-cell expressed and secreted)-mediated proinflammatory response in mice
    • Dénes A, Humphreys N, Lane TE, Grencis R, Rothwell N. Chronic systemic infection exacerbates ischemic brain damage via a CCL5 (regulated on activation, normal T-cell expressed and secreted)-mediated proinflammatory response in mice. J Neurosci. 2010;30:10086-10095.
    • (2010) J Neurosci , vol.30 , pp. 10086-10095
    • Dénes, A.1    Humphreys, N.2    Lane, T.E.3    Grencis, R.4    Rothwell, N.5
  • 9
    • 84876280524 scopus 로고    scopus 로고
    • Effects of minocycline plus tissue plasminogen activator combination therapy after focal embolic stroke in type 1 diabetic rats
    • Fan X, Lo EH, Wang X. Effects of minocycline plus tissue plasminogen activator combination therapy after focal embolic stroke in type 1 diabetic rats. Stroke. 2013;44:745-752.
    • (2013) Stroke , vol.44 , pp. 745-752
    • Fan, X.1    Lo, E.H.2    Wang, X.3
  • 10
    • 34247338117 scopus 로고    scopus 로고
    • Systemic inflammatory stimulus potentiates the acute phase and CXC chemokine responses to experimental stroke and exacerbates brain damage via interleukin-1-and neutrophil-dependent mechanisms
    • McColl BW, Rothwell NJ, Allan SM. Systemic inflammatory stimulus potentiates the acute phase and CXC chemokine responses to experimental stroke and exacerbates brain damage via interleukin-1-and neutrophil-dependent mechanisms. J Neurosci. 2007;27:4403-4412.
    • (2007) J Neurosci , vol.27 , pp. 4403-4412
    • McColl, B.W.1    Rothwell, N.J.2    Allan, S.M.3
  • 11
    • 84866551677 scopus 로고    scopus 로고
    • Timing of thrombolysis for acute ischemic stroke: "timing is everything" or "everyone is different
    • Grotta J. Timing of thrombolysis for acute ischemic stroke: "timing is everything" or "everyone is different". Ann N Y Acad Sci. 2012;1268:141-144.
    • (2012) Ann N y Acad Sci , vol.1268 , pp. 141-144
    • Grotta, J.1
  • 12
    • 84915819815 scopus 로고    scopus 로고
    • Intra-arterial thrombolysis vs. Standard treatment or intravenous thrombolysis in adults with acute ischemic stroke: A systematic review and meta-analysis
    • [published online ahead of print January 7,]
    • Nam J, Jing H, O'Reilly D. Intra-arterial thrombolysis vs. standard treatment or intravenous thrombolysis in adults with acute ischemic stroke: a systematic review and meta-analysis [published online ahead of print January 7, 2013]. Int J Stroke. doi: 10.1111/j.1747-4949.2012.00914.x.
    • (2013) J Stroke
    • Nam, J.1    Jing, H.2    O'reilly, D.3
  • 13
    • 68749100880 scopus 로고    scopus 로고
    • Echoplanar imaging thrombolytic evaluation trial (epithet) investigators assessing reperfusion and recanalization as markers of clinical outcomes after intravenous thrombolysis in the echoplanar imaging thrombolytic evaluation trial (epithet)
    • De Silva DA, Fink JN, Christensen S, Ebinger M, Bladin C, Levi CR, et al; Echoplanar Imaging Thrombolytic Evaluation Trial (EPITHET) Investigators. Assessing reperfusion and recanalization as markers of clinical outcomes after intravenous thrombolysis in the echoplanar imaging thrombolytic evaluation trial (EPITHET). Stroke. 2009;40:2872-2874.
    • (2009) Stroke , vol.40 , pp. 2872-2874
    • De Silva, D.A.1    Fink, J.N.2    Christensen, S.3    Ebinger, M.4    Bladin, C.5    Levi, C.R.6
  • 14
    • 74049107279 scopus 로고    scopus 로고
    • Reperfusion is a more accurate predictor of follow-up infarct volume than recanalization: A proof of concept using CT in acute ischemic stroke patients
    • Soares BP, Tong E, Hom J, Cheng SC, Bredno J, Boussel L, et al. Reperfusion is a more accurate predictor of follow-up infarct volume than recanalization: a proof of concept using CT in acute ischemic stroke patients. Stroke. 2010;41:e34-e40.
    • (2010) Stroke , vol.41 , pp. e34-e40
    • Soares, B.P.1    Tong, E.2    Hom, J.3    Cheng, S.C.4    Bredno, J.5    Boussel, L.6
  • 15
    • 58149357031 scopus 로고    scopus 로고
    • Systemic inflammation alters the kinetics of cerebrovascular tight junction disruption after experimental stroke in mice
    • McColl BW, Rothwell NJ, Allan SM. Systemic inflammation alters the kinetics of cerebrovascular tight junction disruption after experimental stroke in mice. J Neurosci. 2008;28:9451-9462.
    • (2008) J Neurosci , vol.28 , pp. 9451-9462
    • McColl, B.W.1    Rothwell, N.J.2    Allan, S.M.3
  • 16
    • 0024494427 scopus 로고
    • Reversible middle cerebral artery occlusion without craniectomy in rats
    • Longa EZ, Weinstein PR, Carlson S, Cummins R. Reversible middle cerebral artery occlusion without craniectomy in rats. Stroke. 1989;20:84-91.
    • (1989) Stroke , vol.20 , pp. 84-91
    • Longa, E.Z.1    Weinstein, P.R.2    Carlson, S.3    Cummins, R.4
  • 17
    • 0029961787 scopus 로고    scopus 로고
    • Inhibitory effect of BQ-123 on endothelin-1-stimulated mitogen-activated protein kinase and cell growth of rat vascular smooth muscle cells
    • Guo X, Okada K, Fujita N, Ishikawa S, Komatsu N, Saito T. Inhibitory effect of BQ-123 on endothelin-1-stimulated mitogen-activated protein kinase and cell growth of rat vascular smooth muscle cells. Hypertens Res. 1996;19:23-30.
    • (1996) Hypertens Res , vol.19 , pp. 23-30
    • Guo, X.1    Okada, K.2    Fujita, N.3    Ishikawa, S.4    Komatsu, N.5    Saito, T.6
  • 18
    • 3042822273 scopus 로고    scopus 로고
    • Inhibition of vascular endothelial growth factor receptor (VEGFR) signaling by BSF476921 attenuates regional cerebral edema following traumatic brain injury in rats
    • Lenzlinger PM, Saatman KE, Hoover RC, Cheney JA, Bareyre FM, Raghupathi R, et al. Inhibition of vascular endothelial growth factor receptor (VEGFR) signaling by BSF476921 attenuates regional cerebral edema following traumatic brain injury in rats. Restor Neurol Neurosci. 2004;22:73-79.
    • (2004) Restor Neurol Neurosci , vol.22 , pp. 73-79
    • Lenzlinger, P.M.1    Saatman, K.E.2    Hoover, R.C.3    Cheney, J.A.4    Bareyre, F.M.5    Raghupathi, R.6
  • 20
    • 84861876659 scopus 로고    scopus 로고
    • Noninvasive MRI measurement of CBF: Evaluating an arterial spin labelling sequence with 99mTc-HMPAO CBF autoradiography in a rat stroke model
    • Baskerville TA, McCabe C, Weir CJ, Macrae IM, Holmes WM. Noninvasive MRI measurement of CBF: evaluating an arterial spin labelling sequence with 99mTc-HMPAO CBF autoradiography in a rat stroke model. J Cereb Blood Flow Metab. 2012;32:973-977.
    • (2012) J Cereb Blood Flow Metab , vol.32 , pp. 973-977
    • Baskerville, T.A.1    McCabe, C.2    Weir, C.J.3    Macrae, I.M.4    Holmes, W.M.5
  • 21
    • 0842325866 scopus 로고    scopus 로고
    • Characterizing the diffusion/perfusion mismatch in experimental focal cerebral ischemia
    • Meng X, Fisher M, Shen Q, Sotak CH, Duong TQ. Characterizing the diffusion/perfusion mismatch in experimental focal cerebral ischemia. Ann Neurol. 2004;55:207-212.
    • (2004) Ann Neurol , vol.55 , pp. 207-212
    • Meng, X.1    Fisher, M.2    Shen, Q.3    Sotak, C.H.4    Duong, T.Q.5
  • 22
    • 1542376867 scopus 로고    scopus 로고
    • Effects of reperfusion on ADC and CBF pixel-by-pixel dynamics in stroke: Characterizing tissue fates using quantitative diffusion and perfusion imaging
    • Shen Q, Fisher M, Sotak CH, Duong TQ. Effects of reperfusion on ADC and CBF pixel-by-pixel dynamics in stroke: characterizing tissue fates using quantitative diffusion and perfusion imaging. J Cereb Blood Flow Metab. 2004;24:280-290.
    • (2004) J Cereb Blood Flow Metab , vol.24 , pp. 280-290
    • Shen, Q.1    Fisher, M.2    Sotak, C.H.3    Duong, T.Q.4
  • 23
    • 80052264613 scopus 로고    scopus 로고
    • Novel macrophage polarization model: From gene expression to identification of new anti-inflammatory molecules
    • Lopez-Castejón G, Baroja-Mazo A, Pelegrín P. Novel macrophage polarization model: from gene expression to identification of new anti-inflammatory molecules. Cell Mol Life Sci. 2011;68:3095-3107.
    • (2011) Cell Mol Life Sci , vol.68 , pp. 3095-3107
    • Lopez-Castejón, G.1    Baroja-Mazo, A.2    Pelegrín, P.3
  • 26
    • 84882251481 scopus 로고    scopus 로고
    • Interleukin-1 mediates neuroinflammatory changes associated with dietinduced atherosclerosis
    • Denes A, Drake C, Stordy J, Chamberlain J, McColl BW, Gram H, et al. Interleukin-1 mediates neuroinflammatory changes associated with dietinduced atherosclerosis. J Am Heart Assoc. 2012;1:e002006.
    • (2012) J Am Heart Assoc , vol.1 , pp. e002006
    • Denes, A.1    Drake, C.2    Stordy, J.3    Chamberlain, J.4    McColl, B.W.5    Gram, H.6
  • 27
    • 2642581809 scopus 로고    scopus 로고
    • Peak plasma interleukin-6 and other peripheral markers of inflammation in the first week of ischaemic stroke correlate with brain infarct volume, stroke severity and long-term outcome
    • Smith CJ, Emsley HC, Gavin CM, Georgiou RF, Vail A, Barberan EM, et al. Peak plasma interleukin-6 and other peripheral markers of inflammation in the first week of ischaemic stroke correlate with brain infarct volume, stroke severity and long-term outcome. BMC Neurol. 2004;4:2.
    • (2004) BMC Neurol , vol.4 , pp. 2
    • Smith, C.J.1    Emsley, H.C.2    Gavin, C.M.3    Georgiou, R.F.4    Vail, A.5    Barberan, E.M.6
  • 28
    • 84902256480 scopus 로고    scopus 로고
    • Streptococcus pneumoniae worsens cerebral ischemia via interleukin 1 and platelet glycoprotein Ib&alpha
    • Dénes Á, Pradillo JM, Drake C, Sharp A, Warn P, Murray KN, et al. Streptococcus pneumoniae worsens cerebral ischemia via interleukin 1 and platelet glycoprotein Ibα. Ann Neurol. 2014;75:670-683.
    • (2014) Ann Neurol , vol.75 , pp. 670-683
    • Dénes, A.1    Pradillo, J.M.2    Drake, C.3    Sharp, A.4    Warn, P.5    Murray, K.N.6
  • 29
    • 0043028592 scopus 로고    scopus 로고
    • Imbalanced secretion of IL-1beta and IL-1RA in Chlamydia pneumoniae-infected mononuclear cells from COPD patients
    • Rupp J, Kothe H, Mueller A, Maass M, Dalhoff K. Imbalanced secretion of IL-1beta and IL-1RA in Chlamydia pneumoniae-infected mononuclear cells from COPD patients. Eur Respir J. 2003;22:274-279.
    • (2003) Eur Respir J , vol.22 , pp. 274-279
    • Rupp, J.1    Kothe, H.2    Mueller, A.3    Maass, M.4    Dalhoff, K.5
  • 31
    • 0024541409 scopus 로고
    • Interleukin 1 inhibits contraction of vascular smooth muscle
    • Beasley D, Cohen RA, Levinsky NG. Interleukin 1 inhibits contraction of vascular smooth muscle. J Clin Invest. 1989;83:331-335.
    • (1989) J Clin Invest , vol.83 , pp. 331-335
    • Beasley, D.1    Cohen, R.A.2    Levinsky, N.G.3
  • 32
    • 0034310720 scopus 로고    scopus 로고
    • Interleukin-1beta-induced changes in blood-brain barrier permeability, apparent diffusion coefficient, and cerebral blood volume in the rat brain: A magnetic resonance study
    • Blamire AM, Anthony DC, Rajagopalan B, Sibson NR, Perry VH, Styles P. Interleukin-1beta-induced changes in blood-brain barrier permeability, apparent diffusion coefficient, and cerebral blood volume in the rat brain: a magnetic resonance study. J Neurosci. 2000;20:8153-8159.
    • (2000) J Neurosci , vol.20 , pp. 8153-8159
    • Blamire, A.M.1    Anthony, D.C.2    Rajagopalan, B.3    Sibson, N.R.4    Perry, V.H.5    Styles, P.6
  • 33
    • 0142213823 scopus 로고    scopus 로고
    • Interleukin-1beta and adverse effects on cerebral blood flow during longterm global hypoperfusion
    • Maher CO, Anderson RE, Martin HS, McClelland RL, Meyer FB. Interleukin-1beta and adverse effects on cerebral blood flow during longterm global hypoperfusion. J Neurosurg. 2003;99:907-912.
    • (2003) J Neurosurg , vol.99 , pp. 907-912
    • Maher, C.O.1    Anderson, R.E.2    Martin, H.S.3    McClelland, R.L.4    Meyer, F.B.5
  • 34
    • 34447621374 scopus 로고    scopus 로고
    • Interleukin 1-beta (IL-1beta) enhances contractile responses in endothelium-denuded aorta from hypertensive, but not normotensive, rats
    • Dorrance AM. Interleukin 1-beta (IL-1beta) enhances contractile responses in endothelium-denuded aorta from hypertensive, but not normotensive, rats. Vascul Pharmacol. 2007;47:160-165.
    • (2007) Vascul Pharmacol , vol.47 , pp. 160-165
    • Dorrance, A.M.1
  • 35
    • 84873274538 scopus 로고    scopus 로고
    • Transgenic mice over-expressing endothelial endothelin-1 show cognitive deficit with blood-brain barrier breakdown after transient ischemia with longterm reperfusion
    • Zhang X, Yeung PK, McAlonan GM, Chung SS, Chung SK. Transgenic mice over-expressing endothelial endothelin-1 show cognitive deficit with blood-brain barrier breakdown after transient ischemia with longterm reperfusion. Neurobiol Learn Mem. 2013;101:46-54.
    • (2013) Neurobiol Learn Mem , vol.101 , pp. 46-54
    • Zhang, X.1    Yeung, P.K.2    McAlonan, G.M.3    Chung, S.S.4    Chung, S.K.5
  • 36
    • 0025097985 scopus 로고
    • Regulation of large cerebral arteries and cerebral microvascular pressure
    • Faraci FM, Heistad DD. Regulation of large cerebral arteries and cerebral microvascular pressure. Circ Res. 1990;66:8-17.
    • (1990) Circ Res , vol.66 , pp. 8-17
    • Faraci, F.M.1    Heistad, D.D.2
  • 37
    • 0027399173 scopus 로고
    • Endothelin-1-induced reductions in cerebral blood flow: Dose dependency, time course, and neuropathological consequences
    • Macrae IM, Robinson MJ, Graham DI, Reid JL, McCulloch J. Endothelin-1-induced reductions in cerebral blood flow: dose dependency, time course, and neuropathological consequences. J Cereb Blood Flow Metab. 1993;13:276-284.
    • (1993) J Cereb Blood Flow Metab , vol.13 , pp. 276-284
    • Macrae, I.M.1    Robinson, M.J.2    Graham, D.I.3    Reid, J.L.4    McCulloch, J.5
  • 38
    • 0027450722 scopus 로고
    • Characterization of endothelin-A receptors in the cerebral circulation
    • Adner M, You J, Edvinsson L. Characterization of endothelin-A receptors in the cerebral circulation. Neuroreport. 1993;4:441-443.
    • (1993) Neuroreport , vol.4 , pp. 441-443
    • Adner, M.1    You, J.2    Edvinsson, L.3
  • 39
    • 77953119519 scopus 로고    scopus 로고
    • Brain cellular localization of endothelin receptors A and B in a rodent model of diffuse traumatic brain injury
    • Kallakuri S, Kreipke CW, Schafer PC, Schafer SM, Rafols JA. Brain cellular localization of endothelin receptors A and B in a rodent model of diffuse traumatic brain injury. Neuroscience. 2010;168:820-830.
    • (2010) Neuroscience , vol.168 , pp. 820-830
    • Kallakuri, S.1    Kreipke, C.W.2    Schafer, P.C.3    Schafer, S.M.4    Rafols, J.A.5
  • 40
    • 77949453819 scopus 로고    scopus 로고
    • Differential effects of endothelin receptor A and B antagonism on cerebral hypoperfusion following traumatic brain injury
    • Kreipke CW, Schafer PC, Rossi NF, Rafols JA. Differential effects of endothelin receptor A and B antagonism on cerebral hypoperfusion following traumatic brain injury. Neurol Res. 2010;32:209-214.
    • (2010) Neurol Res , vol.32 , pp. 209-214
    • Kreipke, C.W.1    Schafer, P.C.2    Rossi, N.F.3    Rafols, J.A.4
  • 41
    • 77955774299 scopus 로고    scopus 로고
    • Endothelin-A receptor antagonist BQ123 potentiates acetaminophen induced hypothermia and reduces infarction following focal cerebral ischemia in rats
    • Briyal S, Gulati A. Endothelin-A receptor antagonist BQ123 potentiates acetaminophen induced hypothermia and reduces infarction following focal cerebral ischemia in rats. Eur J Pharmacol. 2010;644:73-79.
    • (2010) Eur J Pharmacol , vol.644 , pp. 73-79
    • Briyal, S.1    Gulati, A.2
  • 43
    • 84861867415 scopus 로고    scopus 로고
    • Peroxynitrite decomposition with FeTMPyP improves plasma-induced vascular dysfunction and infarction during mild but not severe hyperglycemic stroke
    • Palomares SM, Gardner-Morse I, Sweet JG, Cipolla MJ. Peroxynitrite decomposition with FeTMPyP improves plasma-induced vascular dysfunction and infarction during mild but not severe hyperglycemic stroke. J Cereb Blood Flow Metab. 2012;32:1035-1045.
    • (2012) J Cereb Blood Flow Metab , vol.32 , pp. 1035-1045
    • Palomares, S.M.1    Gardner-Morse, I.2    Sweet, J.G.3    Cipolla, M.J.4
  • 47
    • 84863532314 scopus 로고    scopus 로고
    • Targeting endothelin receptors for pharmacotherapy of ischemic stroke: Current scenario and future perspectives
    • Kaundal RK, Deshpande TA, Gulati A, Sharma SS. Targeting endothelin receptors for pharmacotherapy of ischemic stroke: current scenario and future perspectives. Drug Discov Today. 2012;17:793-804.
    • (2012) Drug Discov Today , vol.17 , pp. 793-804
    • Kaundal, R.K.1    Deshpande, T.A.2    Gulati, A.3    Sharma, S.S.4
  • 48
    • 84879751963 scopus 로고    scopus 로고
    • Continuous magnetic resonance perfusion imaging acquisition during systemic thrombolysis in acute stroke
    • Griebe M, Kern R, Eisele P, Sick C, Wolf ME, Sauter-Servaes J, et al. Continuous magnetic resonance perfusion imaging acquisition during systemic thrombolysis in acute stroke. Cerebrovasc Dis. 2013;35:554-559.
    • (2013) Cerebrovasc Dis , vol.35 , pp. 554-559
    • Griebe, M.1    Kern, R.2    Eisele, P.3    Sick, C.4    Wolf, M.E.5    Sauter-Servaes, J.6


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