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Volumn 7, Issue 1, 2006, Pages 20-24

Nitrone spin on cerebral ischemia

Author keywords

Animal model; Azulenyl nitrone; Cerebral ischemia; Clinical trial; NXY 059; PBN; S PBN; Stilbazulenyl nitrone

Indexed keywords

1,2,3,6 TETRAHYDRO 1 METHYL 4 PHENYLPYRIDINE; 3 NITROPROPIONIC ACID; 3,4 DIHYDRO 3,3 DIMETHYLISOQUINOLINE 2 OXIDE; ANTIOXIDANT; AZULENYLNITRONE DERIVATIVE; CLOMETHIAZOLE; CREATININE; CYTOCHROME C; DISUFENTON SODIUM; DOPAMINE; FIBRINOLYTIC AGENT; GUAIAZULENE; LANICEMINE; MALONALDEHYDE; N METHYL DEXTRO ASPARTIC ACID RECEPTOR BLOCKING AGENT; N TERT BUTYL (2 SULFOPHENYL) NITRONE; N TERT BUTYL ALPHA PHENYLNITRONE; NITRONE DERIVATIVE; PLACEBO; S 34176; SCAVENGER; STILBAZULENYLNITRONE; TENECTEPLASE; TISSUE PLASMINOGEN ACTIVATOR; UNCLASSIFIED DRUG;

EID: 30944433361     PISSN: 14724472     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Review
Times cited : (8)

References (40)
  • 1
    • 0003142843 scopus 로고
    • Middle cerebral artery
    • Barnett HJ, Mohr JP, Stein BM, Yatsu FM (Eds), Churchill Livingstone, New York, NY, USA
    • Mohr JP, Gauther JC, Hier D, Stein RW: Middle cerebral artery. In: Stroke: Pathophysiology, Diagnosis and Management. Barnett HJ, Mohr JP, Stein BM, Yatsu FM (Eds), Churchill Livingstone, New York, NY, USA (1992) 1:377-450.
    • (1992) Stroke: Pathophysiology, Diagnosis and Management , vol.1 , pp. 377-450
    • Mohr, J.P.1    Gauther, J.C.2    Hier, D.3    Stein, R.W.4
  • 2
    • 0026523806 scopus 로고
    • Type and extent of hemispheric brain infarctions and clinical outcome in early and delayed middle cerebral artery recanalization
    • Ringelstein EB, Biniek R, Wehller C, Ammeling B, Nolte PN, Thron A: Type and extent of hemispheric brain infarctions and clinical outcome in early and delayed middle cerebral artery recanalization. Neurology (1992) 42(2):289-298.
    • (1992) Neurology , vol.42 , Issue.2 , pp. 289-298
    • Ringelstein, E.B.1    Biniek, R.2    Wehller, C.3    Ammeling, B.4    Nolte, P.N.5    Thron, A.6
  • 3
    • 0347356516 scopus 로고    scopus 로고
    • Decreased levels of plasma vitamin C and increased concentration of inflammatory and oxidative stress markers after stroke
    • Sanchez-Moreno C, Dashe JF, Scott T, Thaler D, Folstein MF, Martin A: Decreased levels of plasma vitamin C and increased concentration of inflammatory and oxidative stress markers after stroke. Stroke (2004) 35(1):163-168.
    • (2004) Stroke , vol.35 , Issue.1 , pp. 163-168
    • Sanchez-Moreno, C.1    Dashe, J.F.2    Scott, T.3    Thaler, D.4    Folstein, M.F.5    Martin, A.6
  • 4
    • 0037031094 scopus 로고    scopus 로고
    • MRC/BHF Heart Protection Study of antioxidant vitamin supplementation in 20,536 high-risk individuals: A randomised placebo-controlled trial
    • Heart Protection Study Collaborative Group
    • Heart Protection Study Collaborative Group: MRC/BHF Heart Protection Study of antioxidant vitamin supplementation in 20,536 high-risk individuals: A randomised placebo-controlled trial. Lancet (2002) 360(9326):23-33.
    • (2002) Lancet , vol.360 , Issue.9326 , pp. 23-33
  • 5
    • 18044379722 scopus 로고    scopus 로고
    • Free radical trapping as a therapeutic approach to neuroprotection in stroke: Experimental and clinical studies with NXY-059 and free radical scavengers
    • Green AR, Ashwood T: Free radical trapping as a therapeutic approach to neuroprotection in stroke: Experimental and clinical studies with NXY-059 and free radical scavengers. Curr Drug Targets CNS Neurol Disord (2005) 4(2):109-118.
    • (2005) Curr Drug Targets CNS Neurol Disord , vol.4 , Issue.2 , pp. 109-118
    • Green, A.R.1    Ashwood, T.2
  • 6
    • 0025088070 scopus 로고
    • Protection from cerebral ischemic injury in gerbils with the spin trap agent N-tert-butyl-α-phenylnitrone (PBN)
    • Phillis JW, Clough-Helfman C: Protection from cerebral ischemic injury in gerbils with the spin trap agent N-tert-butyl-α-phenylnitrone (PBN). Neurosci Lett (1990) 116(3):315-319.
    • (1990) Neurosci Lett , vol.116 , Issue.3 , pp. 315-319
    • Phillis, J.W.1    Clough-Helfman, C.2
  • 7
    • 0026409177 scopus 로고
    • The free radical trapping agent N-tert-butyl-α-phenylnitrone (PBN) attenuates cerebral ischaemic injury in gerbils
    • Clough-Helfman C, Phillis JW: The free radical trapping agent N-tert-butyl-α-phenylnitrone (PBN) attenuates cerebral ischaemic injury in gerbils. Free Radic Res Commun (1991) 15(3):177-186.
    • (1991) Free Radic Res Commun , vol.15 , Issue.3 , pp. 177-186
    • Clough-Helfman, C.1    Phillis, J.W.2
  • 8
    • 0027433560 scopus 로고
    • α-Phenyl-tert-butyl-nitrone (PBN) attenuated hydroxyl radical production during ischemia-reperfusion injury of rat brain: An EPR study
    • Sen S, Phillis JW: α-Phenyl-tert-butyl-nitrone (PBN) attenuated hydroxyl radical production during ischemia-reperfusion injury of rat brain: An EPR study. Free Radic Res Commun (1993) 19(4):255-265.
    • (1993) Free Radic Res Commun , vol.19 , Issue.4 , pp. 255-265
    • Sen, S.1    Phillis, J.W.2
  • 9
    • 0034724791 scopus 로고    scopus 로고
    • Neurological impairment in rats after transient middle cerebral artery occlusion: A comparative study under various treatment paradigms
    • Zausinger S, Hungerhuber E, Baethmann A, Reulen H, Schmid-Elsaesser R: Neurological impairment in rats after transient middle cerebral artery occlusion: A comparative study under various treatment paradigms. Brain Res (2000) 863(1-2):94-105.
    • (2000) Brain Res , vol.863 , Issue.1-2 , pp. 94-105
    • Zausinger, S.1    Hungerhuber, E.2    Baethmann, A.3    Reulen, H.4    Schmid-Elsaesser, R.5
  • 10
    • 0034073967 scopus 로고    scopus 로고
    • Neuroprotection by 2-h postischemia administration of two free radical scavengers, α-phenyl-N-tert-butyl-nitrone (PBN) and N-tert-butyl-(2-sulfophenyl)-nitrone (S-PBN), in rats subjected to focal embolic cerebral ischemia
    • Yang Y, Li Q, Shuaib A: Neuroprotection by 2-h postischemia administration of two free radical scavengers, α-phenyl-N-tert-butyl-nitrone (PBN) and N-tert-butyl-(2-sulfophenyl)-nitrone (S-PBN), in rats subjected to focal embolic cerebral ischemia. Exp Neurol (2000) 163(1):39-45.
    • (2000) Exp Neurol , vol.163 , Issue.1 , pp. 39-45
    • Yang, Y.1    Li, Q.2    Shuaib, A.3
  • 13
    • 0034213307 scopus 로고    scopus 로고
    • Synthesis, structure, and neuroprotective properties of novel imidazolyl nitrones
    • Dhainaut A, Tizot A, Raimbaud E, Lockhart B, Lestage P, Goldstein S: Synthesis, structure, and neuroprotective properties of novel imidazolyl nitrones. J Med Chem (2000) 43(11):2165-2175.
    • (2000) J Med Chem , vol.43 , Issue.11 , pp. 2165-2175
    • Dhainaut, A.1    Tizot, A.2    Raimbaud, E.3    Lockhart, B.4    Lestage, P.5    Goldstein, S.6
  • 14
    • 15744405771 scopus 로고    scopus 로고
    • In vivo neuroprotective effects of the novel imidazolyl nitrone free-radical scavenger (Z)-α-[(2-thiazol-2-yl)imidazole-4-yl]-N-tert-butylnitrone (S34176)
    • Lockhart B, Roger A, Bonhomme N, Goldstein S, Lestage P: In vivo neuroprotective effects of the novel imidazolyl nitrone free-radical scavenger (Z)-α-[(2-thiazol-2-yl)imidazole-4-yl]-N-tert-butylnitrone (S34176). Eur J Pharmacol (2005) 511(2-3):127-136.
    • (2005) Eur J Pharmacol , vol.511 , Issue.2-3 , pp. 127-136
    • Lockhart, B.1    Roger, A.2    Bonhomme, N.3    Goldstein, S.4    Lestage, P.5
  • 15
    • 0345118252 scopus 로고    scopus 로고
    • Nitrones as neuroprotective agents in cerebral ischemia with particular reference to NXY-059
    • Green AR, Ashwood T, Odergren T, Jackson DM: Nitrones as neuroprotective agents in cerebral ischemia with particular reference to NXY-059. Pharmacol Ther (2003) 100(3):195-214.
    • (2003) Pharmacol Ther , vol.100 , Issue.3 , pp. 195-214
    • Green, A.R.1    Ashwood, T.2    Odergren, T.3    Jackson, D.M.4
  • 16
    • 0033502692 scopus 로고    scopus 로고
    • Neuroprotective effects of a novel nitrone, NXY-059, after transient focal cerebral ischemia in the rat
    • Kuroda S, Tsuchidate R, Smith ML, Maples KR, Siesjo BK: Neuroprotective effects of a novel nitrone, NXY-059, after transient focal cerebral ischemia in the rat. J Cereb Blood Flow Metab (1999) 19(7):778-787.
    • (1999) J Cereb Blood Flow Metab , vol.19 , Issue.7 , pp. 778-787
    • Kuroda, S.1    Tsuchidate, R.2    Smith, M.L.3    Maples, K.R.4    Siesjo, B.K.5
  • 17
    • 0036152938 scopus 로고    scopus 로고
    • Effect of NXY-059 on infarct volume after transient or permanent middle cerebral artery occlusion in the rat; studies on dose, plasma concentration and therapeutic time window
    • Sydserff SG, Borelli AR, Green AR, Cross AJ: Effect of NXY-059 on infarct volume after transient or permanent middle cerebral artery occlusion in the rat; studies on dose, plasma concentration and therapeutic time window. Br J Pharmacol (2002) 135(1):103-112.
    • (2002) Br J Pharmacol , vol.135 , Issue.1 , pp. 103-112
    • Sydserff, S.G.1    Borelli, A.R.2    Green, A.R.3    Cross, A.J.4
  • 18
    • 0035800578 scopus 로고    scopus 로고
    • NXY-059, a novel free radical trapping compound, reduces cortical infarction after permanent focal ischemia in the rat
    • Zhao Z, Cheng M, Maples KR, Ma JY, Buchan AM: NXY-059, a novel free radical trapping compound, reduces cortical infarction after permanent focal ischemia in the rat. Brain Res (2001) 909(1-2):46-50.
    • (2001) Brain Res , vol.909 , Issue.1-2 , pp. 46-50
    • Zhao, Z.1    Cheng, M.2    Maples, K.R.3    Ma, J.Y.4    Buchan, A.M.5
  • 19
    • 0035154631 scopus 로고    scopus 로고
    • NXY-059, a free radical-trapping agent, substantially lessens the functional disability resulting from cerebral ischemia in primate species
    • Marshall JW, Duffin KJ, Green AR, Ridley RM: NXY-059, a free radical-trapping agent, substantially lessens the functional disability resulting from cerebral ischemia in primate species. Stroke (2001) 32(1):190-198.
    • (2001) Stroke , vol.32 , Issue.1 , pp. 190-198
    • Marshall, J.W.1    Duffin, K.J.2    Green, A.R.3    Ridley, R.M.4
  • 20
    • 0042919342 scopus 로고    scopus 로고
    • Functional and histological evidence for the protective effect of NXY-059 in a primate model of stroke when given 4 hours after occlusion
    • Marshall JW, Cummings RM, Bowes LJ, Ridley RM, Green AR: Functional and histological evidence for the protective effect of NXY-059 in a primate model of stroke when given 4 hours after occlusion. Stroke (2003) 34(9):2228-2233.
    • (2003) Stroke , vol.34 , Issue.9 , pp. 2228-2233
    • Marshall, J.W.1    Cummings, R.M.2    Bowes, L.J.3    Ridley, R.M.4    Green, A.R.5
  • 22
    • 0036249910 scopus 로고    scopus 로고
    • Treatment of acute ischaemic stroke with the low-affinity, use-dependent NMDA antagonist AR-R15896AR. A safety and tolerability study
    • Diener HC, AlKhedr A, Busse O, Hacke W, Zingmark PH, Jonsson N, Basun H: Treatment of acute ischaemic stroke with the low-affinity, use-dependent NMDA antagonist AR-R15896AR. A safety and tolerability study. J Neurol (2002) 249(5):561-568.
    • (2002) J Neurol , vol.249 , Issue.5 , pp. 561-568
    • Diener, H.C.1    AlKhedr, A.2    Busse, O.3    Hacke, W.4    Zingmark, P.H.5    Jonsson, N.6    Basun, H.7
  • 23
    • 0242501513 scopus 로고    scopus 로고
    • Comparison of the neuroprotective effect of clomethiazole, AR-R15896AR and NXY-059 in a primate model of stroke using histological and behavioural measures
    • Marshall JW, Green AR, Ridley RM: Comparison of the neuroprotective effect of clomethiazole, AR-R15896AR and NXY-059 in a primate model of stroke using histological and behavioural measures. Brain Res (2003) 972(1-2):119-126.
    • (2003) Brain Res , vol.972 , Issue.1-2 , pp. 119-126
    • Marshall, J.W.1    Green, A.R.2    Ridley, R.M.3
  • 24
    • 0036098259 scopus 로고    scopus 로고
    • Neuroprotective effects of the spin trap agent disodium-[(tert-butylimino)methyl]benzene-1,3-disulfonate N-oxide (generic NXY-059) in a rabbit small clot embolic stroke model - Combination studies with the thrombolytic tissue plasminogen activator
    • Lapchak PA, Araujo DM, Song D, Wei J, Zivin JA: Neuroprotective effects of the spin trap agent disodium-[(tert-butylimino)methyl]benzene-1,3-disulfonate N-oxide (generic NXY-059) in a rabbit small clot embolic stroke model - combination studies with the thrombolytic tissue plasminogen activator. Stroke (2002) 33(5):1411-1415.
    • (2002) Stroke , vol.33 , Issue.5 , pp. 1411-1415
    • Lapchak, P.A.1    Araujo, D.M.2    Song, D.3    Wei, J.4    Zivin, J.A.5
  • 25
    • 3042706259 scopus 로고    scopus 로고
    • Coadministration of NXY-059 and tenecteplase six hours following embolic strokes in rabbits improved clinical rating scores
    • Lapchak PA, Song D, Wei J, Zivin JA: Coadministration of NXY-059 and tenecteplase six hours following embolic strokes in rabbits improved clinical rating scores. Exp Neurol (2004) 188(2):279-285.
    • (2004) Exp Neurol , vol.188 , Issue.2 , pp. 279-285
    • Lapchak, P.A.1    Song, D.2    Wei, J.3    Zivin, J.A.4
  • 26
    • 0037111301 scopus 로고    scopus 로고
    • In vitro blood-brain barrier permeability and cerebral endothelial cell uptake of the neuroprotective nitrone compound NXY-059 in normaxic, hypoxic and ischemic conditions
    • Dehouck MP, Cecchelli R, Richard Green A, Renftel M, Lundquist S: In vitro blood-brain barrier permeability and cerebral endothelial cell uptake of the neuroprotective nitrone compound NXY-059 in normaxic, hypoxic and ischemic conditions. Brain Res (2002) 955 (1-2):229-235.
    • (2002) Brain Res , vol.955 , Issue.1-2 , pp. 229-235
    • Dehouck, M.P.1    Cecchelli, R.2    Richard Green, A.3    Renftel, M.4    Lundquist, S.5
  • 27
    • 4944262825 scopus 로고    scopus 로고
    • NXY-059, a nitrone with free radical trapping properties inhibits release of cytochrome C after cerebral ischemia
    • Han M, He QP, Yong G, Siesjo BK, Li PA: NXY-059, a nitrone with free radical trapping properties inhibits release of cytochrome C after cerebral ischemia. Cell Mol Biol (Noisy-le-grand) (2003) 49(8):1240-1252.
    • (2003) Cell Mol Biol (Noisy-le-grand) , vol.49 , Issue.8 , pp. 1240-1252
    • Han, M.1    He, Q.P.2    Yong, G.3    Siesjo, B.K.4    Li, P.A.5
  • 28
    • 0001245536 scopus 로고    scopus 로고
    • NXY-059, the first nitrone being developed for stroke, is safe and well tolerated in young and elderly healthy volunteers
    • Edenius C, Strid S, Breitholtz-Emanuelsson A, Dalin L, Jerling M, Fransson B: NXY-059, the first nitrone being developed for stroke, is safe and well tolerated in young and elderly healthy volunteers. Cerebrovasc Dis (1999) 9:102.
    • (1999) Cerebrovasc Dis , vol.9 , pp. 102
    • Edenius, C.1    Strid, S.2    Breitholtz-Emanuelsson, A.3    Dalin, L.4    Jerling, M.5    Fransson, B.6
  • 29
    • 0036381577 scopus 로고    scopus 로고
    • Pharmacokinetics in renally impaired subjects of NXY-059, a nitrone-based, free-radical trapping agent developed for the treatment of acute stoke
    • Strid S, Borga O, Edenius C, Jostell KG, Odergren T, Weil A: Pharmacokinetics in renally impaired subjects of NXY-059, a nitrone-based, free-radical trapping agent developed for the treatment of acute stoke. Eur J Clin Pharmacol (2002) 58(6):409-415.
    • (2002) Eur J Clin Pharmacol , vol.58 , Issue.6 , pp. 409-415
    • Strid, S.1    Borga, O.2    Edenius, C.3    Jostell, K.G.4    Odergren, T.5    Weil, A.6
  • 30
    • 0034745231 scopus 로고    scopus 로고
    • Tolerability and pharmacokinetics of the nitrone NXY-059 in patients with acute stroke
    • Lees KR, Sharma AK, Barer D, Ford GA, Kostulas V, Cheng Y-F, Odergren T: Tolerability and pharmacokinetics of the nitrone NXY-059 in patients with acute stroke. Stroke (2001) 32(3):675-680.
    • (2001) Stroke , vol.32 , Issue.3 , pp. 675-680
    • Lees, K.R.1    Sharma, A.K.2    Barer, D.3    Ford, G.A.4    Kostulas, V.5    Cheng, Y.-F.6    Odergren, T.7
  • 31
    • 0037319241 scopus 로고    scopus 로고
    • Tolerability of NXY-059 at higher target concentrations in patients with acute stroke
    • Lees KR, Barer D, Ford GA, Hacke W, Kostulas V, Sharma AK, Odegren T: Tolerability of NXY-059 at higher target concentrations in patients with acute stroke. Stroke (2003) 34(2):482-487.
    • (2003) Stroke , vol.34 , Issue.2 , pp. 482-487
    • Lees, K.R.1    Barer, D.2    Ford, G.A.3    Hacke, W.4    Kostulas, V.5    Sharma, A.K.6    Odegren, T.7
  • 32
    • 30944456743 scopus 로고    scopus 로고
    • Phase III trials for CEROVIVE (NXY-059) will continue as planned following interim data analysis
    • Renovis Inc: Press Release October 14
    • Renovis Inc: Phase III trials for CEROVIVE (NXY-059) will continue as planned following interim data analysis. Press Release (2004): October 14.
    • (2004)
  • 33
    • 30944443380 scopus 로고    scopus 로고
    • First results from SAINT-1 trial show AstraZeneca's CEROVIVE (NXY-059) demonstrates a reduction in disability in patients with acute ischemia stroke
    • AstraZeneca plc: Press Release May 04
    • AstraZeneca plc. First results from SAINT-1 trial show AstraZeneca's CEROVIVE (NXY-059) demonstrates a reduction in disability in patients with acute ischemia stroke. Press Release (2005):May 04.
    • (2005)
  • 34
    • 0032521118 scopus 로고    scopus 로고
    • Azulenyl nitrones: Colorimetric detection of oxyradical end products and neuroprotection in the gerbil transient florebrain ischemia/reperfusion model
    • Althaus JS, Fleck TJ, Becker DA, Hall ED, Vonvoigtlander PF: Azulenyl nitrones: Colorimetric detection of oxyradical end products and neuroprotection in the gerbil transient florebrain ischemia/reperfusion model. Free Radic Biol Med (1998) 24(5):738-744.
    • (1998) Free Radic Biol Med , vol.24 , Issue.5 , pp. 738-744
    • Althaus, J.S.1    Fleck, T.J.2    Becker, D.A.3    Hall, E.D.4    Vonvoigtlander, P.F.5
  • 36
    • 0036570206 scopus 로고    scopus 로고
    • Stilbazulenyl nitrone (STAZN): A nitronyl-substituted hydrocarbon with the potency of classical phenolic chain-breaking antioxidants
    • Becker DA, Ley JJ, Echegoyen L, Alvarado R: Stilbazulenyl nitrone (STAZN): A nitronyl-substituted hydrocarbon with the potency of classical phenolic chain-breaking antioxidants. J Am Chem Soc (2002) 124(17):4678-4684.
    • (2002) J Am Chem Soc , vol.124 , Issue.17 , pp. 4678-4684
    • Becker, D.A.1    Ley, J.J.2    Echegoyen, L.3    Alvarado, R.4
  • 37
    • 0036259894 scopus 로고    scopus 로고
    • Stilbazulenyl nitrone, a novel azulenyl nitrone antioxidant: Improved neurological deficit and reduced contusion size after traumatic brain injury in rats
    • Belayev L, Becker DA, Alonso OF, Liu Y, Busto R, Ley JJ, Ginsberg MD: Stilbazulenyl nitrone, a novel azulenyl nitrone antioxidant: Improved neurological deficit and reduced contusion size after traumatic brain injury in rats. J Neurosurg (2002) 96(6):1077-1083.
    • (2002) J Neurosurg , vol.96 , Issue.6 , pp. 1077-1083
    • Belayev, L.1    Becker, D.A.2    Alonso, O.F.3    Liu, Y.4    Busto, R.5    Ley, J.J.6    Ginsberg, M.D.7
  • 38
    • 10144229354 scopus 로고    scopus 로고
    • A novel azulenyl nitrone antioxidant protects against MPTP and 3-nitropropionic acid neurotoxicities
    • Yang L, Calingasan NY, Chen J, Ley JJ, Becker DA, Beal MF: A novel azulenyl nitrone antioxidant protects against MPTP and 3-nitropropionic acid neurotoxicities. Exp Neurol (2005) 191(1):86-93.
    • (2005) Exp Neurol , vol.191 , Issue.1 , pp. 86-93
    • Yang, L.1    Calingasan, N.Y.2    Chen, J.3    Ley, J.J.4    Becker, D.A.5    Beal, M.F.6
  • 40
    • 19444376801 scopus 로고    scopus 로고
    • Stilbazulenyl nitrone, a second-generation azulenyl nitrone antioxidant, confers enduring neuroprotection in experimental focal cerebral ischemia in the rat: Neurobehavior, histopathology, and pharmacokinetics
    • Ley JJ, Vigdorchik A, Belayev K, Zhao W, Busto R, Khoutorova L, Becker DA, Ginsberg MD: Stilbazulenyl nitrone, a second-generation azulenyl nitrone antioxidant, confers enduring neuroprotection in experimental focal cerebral ischemia in the rat: Neurobehavior, histopathology, and pharmacokinetics. J Pharmacol Exp Ther (2005) 313(3):1090-1100.
    • (2005) J Pharmacol Exp Ther , vol.313 , Issue.3 , pp. 1090-1100
    • Ley, J.J.1    Vigdorchik, A.2    Belayev, K.3    Zhao, W.4    Busto, R.5    Khoutorova, L.6    Becker, D.A.7    Ginsberg, M.D.8


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.