Modeling of a Different Volume Spinal Cord Injury in Rats and Methods for Evaluation of Lost Functions Restoration


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Abstract

The method for modelling of a different volume spinal cord injury to study potentialities for its regeneration is presented. The work was performed on 80 laboratory rats divided into 5 groups according to the volume of inflicted injury. Original instrument with restrictors for the infliction of the accurate and measured by volume spinal cord injuries was elaborated. The degree of function restoration was evaluated by the results of visual assessment of the movements in animals’ hind paws, records of induced potentials of the cerebral cortex region and by BBB scale. In every separate group the obtained indices were distributed uniformly that indicated justifiability and reproducibility of the elaborated model of incomplete spinal cord injury.

About the authors

S. P Mironov

Central Institute of Traumatology and Orthopaedics named after N.N. Priorov

доктор мед. наук, профессор, академик РАН и РАМН, директор ЦИТО

S. V Kolesov

Central Institute of Traumatology and Orthopaedics named after N.N. Priorov

доктор мед. наук, профессор, зав. отделением патологии позвоночника ЦИТО

G. A Stepanov

Central Institute of Traumatology and Orthopaedics named after N.N. Priorov

доктор мед. наук, профессор, науч. сотр. ЦИТО

M. L Sazhnev

Central Institute of Traumatology and Orthopaedics named after N.N. Priorov

Email: mak.sajnev@yandex.ru
канд. мед. наук, врач отделения патологии позвоночника ЦИТО; Тел.: 8 (495) 450-44-51. 127299, Москва, ул. Приорова, д. 10, ЦИТО

S. P Gubin

Kurnakov Institute of General and Inorganic Chemistry, Moscow, Russia

доктор мед. наук, профессор, зав. лабораторией химии наноматериалов ИОНХ РАН

Yu. V Ionin

Kurnakov Institute of General and Inorganic Chemistry, Moscow, Russia

канд. мед. наук, науч. сотр. лаборатории химии наноматериалов ИОНХ РАН

V. G Motin

Central Institute of Traumatology and Orthopaedics named after N.N. Priorov

доктор мед. наук, старший науч. сотр. группы экспериментальной травматологии и ортопедии ЦИТО

A. A Panteleev

Central Institute of Traumatology and Orthopaedics named after N.N. Priorov

ординатор ЦИТО

References

  1. Ehrlich u. Brieger. Ueber die Aussrhaltung des Lendenmarks. Zeitschr. f. klin. Medicin. Bd. VII; 1884.
  2. Allen A. Surgery of experimental lesion of spinal cord equivalent to crush injury of fracture dislocation of spinal column: A preliminary report. JAMA. 1911; 37: 878-80.
  3. Gruner J.A. A monitored contusion model of spinal cord injury in the rat. J. Neurotrauma. 1992; 9: 123-6.
  4. Scheff S.W., Rabchevsky A.G., Fugaccia I., Main J.A., Lumpp J.E. Jr. Experimental modeling of spinal cord injury: characterization of a force-defined injury device. J. Neurotrauma 2003; 20 (2): 179-93.
  5. Stokes B.T., Jakeman L.B. Experimental modelling of human spinal cord injury: a model that crosses the species barrier and mimics the spectrum of human cytopathology. Spinal Cord. 2002; 40 (3): 101-9.
  6. Cao Q., Zhang Y.P., Iannotti C., DeVries W.H., Xu X.M., Shields C.B., Whittemore S.R. Functional and electrophysiological changes after graded traumatic spinal cord injury in adult rat. Exp. Neurol. 2005; 191 Suppl 1: S3-S16.
  7. Rabchevsky A.G., Sullivan P.G., Fugaccia I., Scheff S.W. Creatine diet supplement for spinal cord injury: Influences on functional recovery and tissue sparing in rats. J. Neurotrauma. 2003; 20: 659-69.
  8. Beaumont E., Onifer S.M., Reed W.R., Magnuson D.S. Magnetically evoked inter-enlargement response: An аssessment of ascending propriospinal fibers following spinal cord injury. Exp. Neurol. 2005; 201: 428-40.
  9. Schrimsher G.W., Reier P.J. Forelimb motor performance following dorsal column, dorsolateral funiculi, or ventrolateral funiculi lesions of the cervical spinal cord in the rat. Exp. Neurol. 1993; 120: 264-76.
  10. Webb A.A., Muir G.D. Course of motor recovery following ventrolateral spinal cord injury in the rat. Behav. Brain Res. 2004; 155: 55-65.
  11. Schucht P., Raineteau O., Schwab M.E., Fouad K. Anatomical correlates of locomotor recovery following dorsal and ventral lesions of the rat spinal cord. Exp Neurol. 2002; 176: 143-53.
  12. Onifer S.M., Zhang Y.P., Burke D.A., Brooks D.L., Decker J.A., McClure N.J., Floyd A.R., Hall J., Proffitt B.L., Shields C.B., Magnuson D.S. Adult rat forelimb dysfunction after dorsal cervical spinal cord injury. Exp. Neurol. 2005; 192: 25-38.
  13. Ноздрачев А.Д., Поляков Е.Л. Анатомия крысы. СПб.: Лань; 2001.
  14. Basso D.M. Behavioral testing after spinal cord injury: Congruities, complexities, and controversies. J. Neurotrauma. 2004; 21: 395-404.

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