Gene expression profiling in anti-CD11d mAb-treated spinal cord-injured rats

被引:16
作者
Gris, Paul [1 ,2 ]
Tighe, Allyson [1 ,3 ]
Thawer, Sakina [1 ,4 ]
Hemphill, Andrew [1 ]
Oatway, Mark [1 ,2 ]
Weaver, Lynne [1 ,2 ,3 ]
Dekaban, Gregory A. [1 ,2 ,4 ]
Brown, Arthur [1 ,2 ,5 ]
机构
[1] Robarts Res Inst, BioTherapeut Res Grp, Spinal Cord Injury Team, London, ON N6A 5K8, Canada
[2] Univ Western Ontario, Neurosci Program, London, ON N6A 5K8, Canada
[3] Univ Western Ontario, Dept Physiol & Pharmacol, London, ON N6A 5K8, Canada
[4] Univ Western Ontario, Dept Microbiol & Immunol, London, ON N6A 5K8, Canada
[5] Univ Western Ontario, Dept Anat & Cell Biol, London, ON N6A 5K8, Canada
基金
加拿大健康研究院;
关键词
Spinal cord injury; Genomics; Microarray; Gene expression profiling; Anti-inflammatory; CSPGs; MONOCLONAL-ANTIBODY; CHONDROITIN-SULFATE; MOLECULAR-CLONING; CELL-DEATH; GLIAL SCAR; MACROPHAGES; ACTIVATION; PROTEIN; INFLAMMATION; SEVERITY;
D O I
10.1016/j.jneuroim.2009.02.002
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Acute administration of a mononclonal antibody (mAb) raised against the CD11d subunit of the leukocyte CD11d/CD18 integrin after spinal cord injury (SCI) in the rat greatly improves neurological outcomes. We have profiled gene expression in anti-CD11d and isotyped-matched control mAb-treated rats after SCI. Microarray analysis demonstrated reduced expression of pro-inflammatory cytokines and increased expression of inflammatory mediators that promote wound healing and the expression of scar proteins predicted to improve nerve growth. These changes in gene expression may reflect changes in the types of macrophages that populate the lesions in anti-CD11d mAb-treated rats. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:104 / 113
页数:10
相关论文
共 34 条
  • [1] IMMUNOCYTOCHEMICAL LOCALIZATION OF NATIVE CHONDROITIN-SULFATE IN TISSUES AND CULTURED-CELLS USING SPECIFIC MONOCLONAL-ANTIBODY
    AVNUR, Z
    GEIGER, B
    [J]. CELL, 1984, 38 (03) : 811 - 822
  • [2] Anti-CD11d antibody treatment reduces free radical formation and cell death in the injured spinal cord of rats
    Bao, F
    Dekaban, GA
    Weaver, LC
    [J]. JOURNAL OF NEUROCHEMISTRY, 2005, 94 (05) : 1361 - 1373
  • [3] An anti-CD11d integrin antibody reduces cyclooxygenase-2 expression and protein and DNA oxidation after spinal cord injury in rats
    Bao, F
    Chen, YH
    Dekaban, GA
    Weaver, LC
    [J]. JOURNAL OF NEUROCHEMISTRY, 2004, 90 (05) : 1194 - 1204
  • [4] Early anti-inflammatory treatment reduces lipid peroxidation and protein nitration after spinal cord injury in rats
    Bao, F
    Chen, YH
    Dekaban, GA
    Weaver, LC
    [J]. JOURNAL OF NEUROCHEMISTRY, 2004, 88 (06) : 1335 - 1344
  • [5] METHYLPREDNISOLONE INHIBITS EARLY INFLAMMATORY PROCESSES BUT NOT ISCHEMIC CELL-DEATH AFTER EXPERIMENTAL SPINAL-CORD LESION IN THE RAT
    BARTHOLDI, D
    SCHWAB, ME
    [J]. BRAIN RESEARCH, 1995, 672 (1-2) : 177 - 186
  • [6] BLIGHT AR, 1992, J NEUROTRAUM, V9, pS83
  • [7] Chondroitinase ABC promotes functional recovery after spinal cord injury
    Bradbury, EJ
    Moon, LDF
    Popat, RJ
    King, VR
    Bennett, GS
    Patel, PN
    Fawcett, JW
    McMahon, SB
    [J]. NATURE, 2002, 416 (6881) : 636 - 640
  • [8] Gene expression profiling of acute spinal cord injury reveals spreading inflammatory signals and neuron loss
    Carmel, JB
    Galante, A
    Soteropoulos, P
    Tolias, P
    Recce, M
    Young, W
    Hart, RP
    [J]. PHYSIOLOGICAL GENOMICS, 2001, 7 (02) : 201 - 213
  • [9] Gene expression profiling of experimental traumatic spinal cord injury as a function of distance from impact site and injury severity
    De Biase, A
    Knoblach, SM
    Di Giovanni, S
    Fan, CG
    Molon, A
    Hoffman, EP
    Faden, AI
    [J]. PHYSIOLOGICAL GENOMICS, 2005, 22 (03) : 368 - 381
  • [10] Multiple chemotactic factors: fine control or redundancy?
    Devalaraja, MN
    Richmond, A
    [J]. TRENDS IN PHARMACOLOGICAL SCIENCES, 1999, 20 (04) : 151 - 156