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Granulovacuolar degeneration in pyramidal cells of the hippocampus

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Summary

We have shown that as the number of granulovacuolar bodies in affected pyramidal cells of the hippocampus increases so cytoplasmic RNA contant is reduced. Prior to its degeneration, the nucleolus is increased in volume while that of the nucleus remains unchanged in size throughout. The effects of these degenerative changes are to bring about a progressive decline in the capacity for nerve cell function, leading evenually to the death of the cell.

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References

  • Ball, M. J., Lo, P.: Granulovacuolar degeneration in the aging brain and in dementia. J. Neuropath. Exp. Neurol.36, 474–487 (1977)

    Google Scholar 

  • De Estable-Puig, R. F., De Estable-Puig, J. F.: Vacuolar degeneration in neurones of aging rats. Virchows Arch. B Cell. Path.17, 337–346 (1975)

    Google Scholar 

  • Ellis, W. G., McCulloch, J. R., Corley, C. L.: Presenile dementia in Down's syndrome. Ultrastructural identity with Alzheimer's disease. Neurol.24, 101–106 (1974)

    Google Scholar 

  • Hirano, A., Dembitzer, H. M., Kurland, L. T., Zimmerman, H. M.: The fine structure of some intraganglionic alterations. Neurofibrillary tangles, granulovacuolar bodies and “rod-like” structures seen in Guam Amyotrophic lateral sclerosis and Parkinsonism dementia complex. J. Neuropath. Exp. Neurol.27, 167–182 (1968)

    Google Scholar 

  • Mann, D. M. A., Yates, P. O.: Motor neurone disease. The nature of the pathogenic mechanism. J. Neurol. Neurosurg. Psychiat.37, 1036–1046 (1974)

    Google Scholar 

  • Shea, J. R.: A method for the in situ cytophotometric estimation of absolute amount of ribonucleic acid using Azure B. J. Histochem Cytochem.18, 143–152 (1970)

    Google Scholar 

  • Tomlinson, B. E., Blessed, G., Roth, M.: Observations on the brains of non demented old people. J. Neurol. Sci.7, 331–356 (1968)

    Google Scholar 

  • Tomlinson, B. E., Blessed, G., Roth, M.: Observations on the brains of demented old people. J. Neurol. Sci.11, 205–242 (1970)

    Google Scholar 

  • Tomlinson, B. E., Kitchener, D.: Granulovacuolar degeneration of hippocampal pyramidal cells. J. Path.106, 165–185 (1972)

    Google Scholar 

  • Watson, W. E.: Observations on the nucleolar and total cell body nucleic acid content of injured nerve cells. J. Physiol. (Lond.)196, 655–676 (1968)

    Google Scholar 

  • Wisniewski, H. M., Terry, R. D.: Morphology of the aging brain, human and animal. In: Progress in Brain Research. D. M. Ford (Ed.) Vol. 40, pp. 167–186. Amsterdam: Elsevier 1973

    Google Scholar 

  • Woodard, J. S.: Clinicopathological significance of granulovacuolar degeneration in Alzheimer's disease. J. Neuropath. Exp. Neurol.21, 85–91 (1962)

    Google Scholar 

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Mann, D.M.A. Granulovacuolar degeneration in pyramidal cells of the hippocampus. Acta Neuropathol 42, 149–151 (1978). https://doi.org/10.1007/BF00690983

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