Abstract
IT has been shown that plasma of repeatedly bled rabbits—referred to here as ‘anæmic plasma’—contains a factor (or factors) which accelerates the recovery of hæmoglobin concentration after a standard hæmorrhage1 and produces a greater reticulocyte response in receptor animals2; when injected repeatedly into normal rabbits, ‘anæmic plasma’ significantly increases the hsemoglobin concentration, red cell and reticulocyte counts3. After boiling ‘anæmic plasma’ at pH 5.5, the supernatant, separated from the precipitated proteins, is inactive1.
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References
Hodgson, G., and Tohá, J., Blood, 9, 299 (1954).
Günther, B., Hodgson, G., Tohá, J., and Quappe, O., Acta Physiol. Latinoamer., 1, 271 (1951).
Tohá, J., Hodgson, G., and Weasson, E., Proc. Fourth Int. Cong. Int. Soc. Hematology, 58 (Grune and Stratton, New York, 1954).
Contopoulus, A. N., Van Dyke, D. C., Simpson, M. E., Garcia, J. F., Huff, R. L., Williams, B. S., and Evans, H. M., Blood, 8, 131 (1953).
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TOHÁ, J., ESKUCHE, I., ABARCA, F. et al. Chemical Properties of a Plasma Factor accelerating Hæmoglobin Recovery in Bled Rabbits. Nature 175, 167–168 (1955). https://doi.org/10.1038/175167b0
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DOI: https://doi.org/10.1038/175167b0
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