Early diffusion weighted imaging and expression of heat shock protein 70 in newborn pigs with hypoxic ischaemic encephalopathy

Postgraduate Medical Journal

Volumn 81, Issue 959, 2005, Pages 589-593

  Cheng, Y ^a   Liu, G R ^a   Guan, J T ^a   Guo, Y L ^a   Li, Y K ^a   Wu, R H ^a  

^a SHANTOU UNIVERSITY MEDICAL COLLEGE   (China)

Author keywords

[No Author keywords available]

Indexed keywords

HEAT SHOCK PROTEIN 70;

ANIMAL TISSUE; ARTICLE; BRAIN HYPOXIA; BRAIN ISCHEMIA; BRAIN MAPPING; COMMON CAROTID ARTERY; CONTROLLED STUDY; DIFFUSION COEFFICIENT; DIFFUSION WEIGHTED IMAGING; IMMUNOHISTOCHEMISTRY; NONHUMAN; SIGNAL NOISE RATIO; SWINE;

ANIMALS; ANIMALS, NEWBORN; BIOLOGICAL MARKERS; DIFFUSION MAGNETIC RESONANCE IMAGING; HSP70 HEAT-SHOCK PROTEINS; HYPOXIA-ISCHEMIA, BRAIN; ROC CURVE; SENSITIVITY AND SPECIFICITY; SWINE;

EID: 24744459609     PISSN: 00325473     EISSN: None     Source Type: Journal    
DOI: 10.1136/pgmj.2004.030114     Document Type: Article

References (30)

1. Borroni GC, Schwarcz R. Neonatal asphyxia in rats: acute effects on cerebral kynurenine metabolism. Pediatr Res 2001;50:231-5.
2. Taylor DL, Mehmet H, Cady EB, et al. Improved neuroprotection with hypothermia delayed by 6 hours following cerebral hypoxia-ischemia in the 14-day-old rat. Pediatr Res 2002;51:13-19.
3. Greenwood K, Cox P, Mehmet H, et al. Magnesium sulfate treatment after transient hypoxia-ischemia in the newborn piglet does not protect against cerebral damage. Pediatr Res 2000;48:346-50.
4. Kato H, Liu XH, Nakata N, et al. Immunohistolochemical visualization of heat shock protein-70 in the gerbil hippocampus following repeated brief cerebral ischemia. Brain Res 1993;615:240-4.
5. Wolf RL, Zimmerman RA, Clancy R, et al. Quantitative apparent diffusion coefficient measurements in term neonates for early detection of hypoxic-ischemic brain injury: initial experience. Radiology 2001;218:825-33.
6. Lin WL, Lee JM, Lee YZ, et al. Temporal relationship between apparent diffusion coefficient and absolute measurements of cerebral blood flow in acute stroke patients. Stroke 2003;34:64-70.
7. Hergan K, Schaefer PW, Sorensen AG, et al. Diffusion-weighted MRI in diffuse axonal injury of the brain. Eur Radiol 2002;12:2536-41.
8. Kawamata T, Katayama Y, Aoyama N, et al. Heterogeneous mechanisms of early edema formation in cerebral contusion: diffusion MRI and ADC mapping study. Acta Neurochir 2000;(supppl 76):9-12.
9. Huisman TA, Sorensen AG, Hergan K, et al. Diffusion-weighted imaging for the evaluation of diffuse axonal injury in closed head injury. J Comput Assist Tomogr 2003;27:5-11.
10. Chu K, Kong DW, Kim HJ, et al. Diffusion-weighted imaging abnormalities in Wernicke encephalopathy. Arch Neurol 2002;59:123-7.
11. Hill A. Current concepts of hypoxic-ischemic cerebral injury in the term newborn. Pediatr Neurol 1991;7:317-25.
12. Schlaug G, Siewert B, Benfield A, et al. Time course of the apparent diffusion coefficient (ADC) abnormality in human stroke. Neurology 1997;49:113-19.
13. Shaver EG, Welsh FA, Sutton LN, et al. Deep hypothermia diminishes the ischemic induction of heat-shock protein-72 mRNA in piglet brain. Stroke 1995;26:1273-8.
14. Salo K, Saito H, Matsuki N. HSP70 is essential to the neuroprotective effect of heat-shock. Brain Res 1996;740:117-23.
15. Defre JA, Zager EL, Alsop DC, et al. Correlation of diffusion MRI and heat shock protein in a rat embolic stroke model. J Neurol Sci 1997; 148:163-69.
16. Park WS, Chang YS, Lee M. Effect of hypothermia on brain cell membrane function and energy metabolism after transient global hypoxia-ischemia in the newborn piglet. J Korean Med Sci 2001;16:335-41.
17. Wirrell EC, Armstrong EA, Osman LD, et al. Prolonged seizures exacerbate perinatal hypoxic-ischemic brain damage. Pediatr Res 2001;50:445-54.
18. Pulera MR, Adams LM, Liu H, et al. Apoptosis in a neonatal rat model of cerebral hypoxia-ischemia. Stroke 1998;29:2622-30.
19. Taylor DL, Mehmet H, Cady EB, et al. Improved neuroprotection with hypothermia delayed by 6 hours following cerebral hypoxia-ischemia in the 14-day-old rat. Pediatr Res 2002;51:13-19.
20. Helenius J, Soinne L, Perkiö J, et al. Diffusion-weighted MR imaging in normal human brains in various age groups. AJNR Am J Neuroradiol 2002;23:194-9.
21. Forbes KP, Pipe JG, Bird R. Neonatal hypoxic-ischemic encephalopathy: detection with diffusion-weighted MR imaging. AJNR Am J Neuroradiol 2000;21:1490-6.
22. Li FH, Liu KF, Silva M, et al. transient and permanent resolution of ischemic lesions on diffusion-weighted imaging after brief periods of focal ischemia in rats-correlation with histopathology. Stroke 2000;31:946-54.
23. Kuroiwa T, Nagaoka T, Ueki M, et al. Different apparent diffusion coefficient-water content correlation of gray and white matter during early ischemia. Stroke 1998;29:859-65.
24. Mader I, Schöning M, Klose U, et al. Neonatal cerebral infarction diagnosed by diffusion-weighted MRI pseudonormalization occurs early. Stroke 2002;33:1142-5.
25. Robertson RL, Ben-Sira L, Bames PD, et al. MR line-scan diffusion-weighted imaging of term neonates with perinatal brain ischemia. AJNR Am J Neuroradiol 1999;20:1658-70.
26. Ringer TM, Neumann-Haefelin T, Sobel RA, et al. Reversal of early diffusion-weighted magnetic resonance imaging abnormalities does not necessarily reflect tissue salvage in experimental cerebral ischemia. Stroke 2001;32:2362-9.
27. Suzuki K, Sava Y, Kaneda Y, et al. overexpressed heat shock protein 70 attenuates hypoxic injury in coronary endothelial cells. J Mol Cell Cardiol 1998;30:1129-36.
28. Liu Y, Nakata KN, Kogure K. Temporal profile of heat shock protein 70 synthesis in ischemia tolerance induced by preconditioning ischemia in rat hippocampus. Neuroscience 1993;56:921-7.
29. Nishi S, Taki W, Uemura Y, et al. Ischemia tolerance due to the induction of HSP70 in rat ischemic recirculation model. Brain Res 1993;615:281-8.
30. Kelly S, McCulloch J, Horsburgh K. Minimal ischemic neuronal damage and HSP70 expression in MF1 strain mice following bilateral common carotid artery occlusion. Brain Res 2001;914:185-95.