Effect of hypothermia on blood-brain barrier permeability following traumatic brain injury in chronically ethanol-treated rats

被引:13
作者
Arican, N.
Kaya, M. [1 ]
Yorulmaz, C.
Kalayci, R.
Ince, H.
Kucuk, M.
Fincanci, S. K.
Elmas, I.
机构
[1] Istanbul Univ, Istanbul Fac Med, Dept Physiol, TR-34390 Istanbul, Turkey
[2] Istanbul Univ, Istanbul Fac Med, Dept Forens Med, TR-34390 Istanbul, Turkey
[3] Istanbul Univ, Cerrahpasa Fac Med, Dept Forens Med, Istanbul, Turkey
[4] Istanbul Univ, Expt Med Res Inst, Istanbul, Turkey
关键词
blood-brain barrier; cold exposure; ethanol; Evans blue; traumatic brain injury;
D O I
10.1080/00207450600550303
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The objective of this study was to investigate the effect of hypothermia on the blood-brain barrier (BBB) disruption caused by traumatic brain injury (TBI) in chronically ethanol-treated rats. BBB permeability was measured using Evans blue (EB) dye. Arterial blood pressure levels of animals in hypothermic groups decreased significantly. The EB dye extravasation into the brain significantly increased in hypothermia and at 6 and 24 h after TBI. In ethanol-treated rats that were subjected to TBI, hypothermia led to a significant decrease in EB dye content in the brain at 24 h but not at 6 h after TBI when compared with TBI alone.
引用
收藏
页码:1249 / 1261
页数:13
相关论文
共 38 条
  • [1] Application of 2,3,5-triphenyltetrazolium chloride staining to evaluate injury volume after controlled cortical impact brain injury: Role of brain edema in evolution of injury volume
    Baskaya, MK
    Dogan, A
    Temiz, C
    Dempsey, RJ
    [J]. JOURNAL OF NEUROTRAUMA, 2000, 17 (01) : 93 - 99
  • [2] Beaumont A, 2000, ACTA NEUROCHIR SUPPL, V76, P125
  • [3] CEREBRAL-CIRCULATION AND METABOLISM AFTER SEVERE TRAUMATIC BRAIN INJURY - THE ELUSIVE ROLE OF ISCHEMIA
    BOUMA, GJ
    MUIZELAAR, JP
    CHOI, SC
    NEWLON, PG
    YOUNG, HF
    [J]. JOURNAL OF NEUROSURGERY, 1991, 75 (05) : 685 - 693
  • [4] HYPOTHERMIA AND HYPOTENSION IN EXPERIMENTAL CEREBRAL EDEMA
    CLASEN, RA
    PANDOLFI, S
    RUSSELL, J
    STUART, D
    HASS, GM
    [J]. ARCHIVES OF NEUROLOGY, 1968, 19 (05) : 472 - +
  • [5] SYSTEMIC HYPOTHERMIA IN TREATMENT OF SEVERE BRAIN INJURY - A REVIEW AND UPDATE
    CLIFTON, GL
    [J]. JOURNAL OF NEUROTRAUMA, 1995, 12 (05) : 923 - 927
  • [6] CURRENT CONCEPTS - ACCIDENTAL HYPOTHERMIA
    DANZL, DF
    POZOS, RS
    [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1994, 331 (26) : 1756 - 1760
  • [7] The role of directly applied hypothermia in spinal cord injury
    Dimar, JR
    Shields, CB
    Zhang, YP
    Burke, DA
    Raque, GH
    Glassman, SD
    [J]. SPINE, 2000, 25 (18) : 2294 - 2302
  • [8] Effects of profound hypothermia on the blood-brain barrier permeability in acute and chronically ethanol treated rats
    Elmas, I
    Küçük, M
    Kalayci, RB
    Cevik, A
    Kaya, M
    [J]. FORENSIC SCIENCE INTERNATIONAL, 2001, 119 (02) : 212 - 216
  • [9] Impaired autoregulation of cerebral blood flow in an experimental model of traumatic brain injury
    Engelborghs, K
    Haseldonckx, M
    Van Reempts, J
    Van Rossem, K
    Wouters, L
    Borgers, M
    Verlooy, J
    [J]. JOURNAL OF NEUROTRAUMA, 2000, 17 (08) : 667 - 677
  • [10] Hypothermia abolishes hypoxia-induced hyperpermeability in brain microvessel endothelial cells
    Fischer, S
    Renz, D
    Wiesnet, M
    Schaper, W
    Karliczek, GF
    [J]. MOLECULAR BRAIN RESEARCH, 1999, 74 (1-2): : 135 - 144