Increased number of microglia in the brain of severe combined immunodeficient (SCID) mice (original) (raw)
Abstract
To assess the in vivo influence of the systemic immune system upon microglia, six defined brain regions of adult SCID mice (n = 10) lacking functional T- and B-lymphocytes have been analyzed by NDPase histochemistry, morphometry and immunohistochemistry. Despite absence of neuropathology and lack of microglial activation, microglial numerical density was significantly increased in SCID mice. Elevation was most marked in the cerebellar granular layer (by 32.6%; 95% confidence interval: 9.9–58.7%), followed by the fimbria hippocampi and the molecular layer of hippocampal CA1/CA3 region. These data need to be taken into account when using SCID mice as a model for microglial reaction in immunodeficient mice.
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Acknowledgments
The authors are grateful for the valuable technical assistance given by C. Babista, S. Feldhaus, R. Gehrcke, M. Ziesenitz, and K. Siebert. We also wish to thank Dipl. Stat. V. Schoder, Institute of Medical Biometry and Epidemiology, Hamburg University, for kindly performing the statistical analysis.
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Authors and Affiliations
- Department of Anatomy, Faculty of Medicine and Health Sciences, UAE University, Box 17666, Al Ain, United Arab Emirates
Dietrich E. Lorke - Institute of Anatomy II, Experimental Morphology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246, Hamburg, Germany
Dietrich E. Lorke, Chi Wang Ip & Udo Schumacher - Department of Neurology, Developmental Neurobiology, University of Würzburg, Josef-Schneider Str. 11, 97080, Würzburg, Germany
Chi Wang Ip
Authors
- Dietrich E. Lorke
- Chi Wang Ip
- Udo Schumacher
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Correspondence toDietrich E. Lorke.
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Lorke, D.E., Ip, C.W. & Schumacher, U. Increased number of microglia in the brain of severe combined immunodeficient (SCID) mice.Histochem Cell Biol 130, 693–697 (2008). https://doi.org/10.1007/s00418-008-0463-2
- Accepted: 11 June 2008
- Published: 04 July 2008
- Issue date: October 2008
- DOI: https://doi.org/10.1007/s00418-008-0463-2