Summary
A cytosol testosterone binding protein is found in the bald and hairy zones of male pattern alopecia. Simple kinetic differences between both regions towards testosterone binding indicate structural differences and greater affinity of the binding protein in bald regions towards testosterone and its steroid competitors. These differences may be linked to the pathogenic cause of baldness.
Zusammenfassung
Ein testosteronbindendes Protein wurde in den haarlosen und behaarten Hautarealen der männlichen Glatze gefunden. Die unterschiedliche Kinetik der Testosteronbindung in beiden Hautarealen weist sowohl auf strukturelle Unterschiede, als auch auf eine größere Affinität des testosteronbindenden Proteins zum Testosteron und seinen Steroidanalogen in haarlosen Bezirken hin. Diese unterschiedliche Bindungsaktivität spielt möglicherweise bei der Glatzenbildung eine pathogenetische Rolle.
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References
Adachi, K., Kono, M.: The role of receptor proteins in controlling androgen action on sebaceous glands. Steroids19, 567–574 (1972)
Adachi, K., Takashima, I., Montagna, W.: Studies of common baldness of the stump-tailed macaque IV. In vitro metabolism of testosterone in the hair follicle. J. invest. Derm.55, 329–336 (1970)
Adachi, K., Takayashu, S., Takashima, I., Kono, M., Kondo, S.: Human hair follicles: metabolism and control mechanisms. J. Soc. Cosm. Chem.21, 901–924 (1970)
Apostolakis, H., Ludwig, E., Voigt, K. D.: Testosterone, Oestrogen und Gonadotropinausscheidung bei diffuser weiblicher Alopecia. Klin Wschr.43, 9–15 (1965)
Bassas, E.: Consideraciones clinicas sobre la alopecia seborreica, basadas en datos estadisticos. Med. Cutanea6, 79–102 (1972)
Beaulieu, E. E., Joung, I.: A prostate cytosol receptor. Biochem. Biophys. Res. Commun.38, 599 (1970)
Bingham, K. D., Shaw, D. A.: Metabolism of testosterone by human male scalp skin. J. Endocr.57, 111–121 (1973)
Hamilton, J. B.: Male hormone stimulation is prerequisite and an incitant in common baldness. Amer. J. Anat.71, 451–480 (1952)
Lowry, O. H., Rosebrough, N. J., Farr, A. L., Randall, R. J.: Protein measurement with the Follin phenol reagent. J. biol. Chem.193, 265–270 (1951)
Ludwig, E.: The role of sexual hormones in pattern alopecia. Biopathology of pattern alopecia, pp. 50–60. Basel-New York: Karger 1968
Mercier, C., Alfsen, A., Beaulieau, E. E.: A testosterone binding globulin. In: Androgens in normal and pathological conditions, p. 212. Amsterdam: Excerpta Medica Foundation 1966
Mosehach, K. O., Kuppers, H., Lippert, U., Jühe, H.: Stability and nature of “in vivo” binding between testosterone, its metabolites and organ protein in rats. Res. Steroids4, 40 (1970)
Pinto, B.: The effect of erythropoietin on red cell differentiation. Binding of the erythropoietin to the DNA. Experientia (Basel)24, 489–491 (1968)
Salamon, T.: Genetic factors in male pattern alopecia. In: Biopathology in pattern Alopecia, pp. 39–49. Basel-New York: Karger 1968
Siemens, H. W.: Die Vererbung in der Ätiologie der Hautkrankheiten. In: Judasshohn's Handbuch der Haut- und Geschlechtskrankheiten, Bd. III, S. 125. Berlin: Springer 1929
Strauss, J. S., Pochi, J. E.: Recent advances in androgen metabolism and their relations to the skin. Arch. Derm.100, 621–636 (1969)
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Bassas, E., Pinto, B. Experimental study on the male pattern alopecia. Arch. Derm. Forsch. 248, 339–346 (1974). https://doi.org/10.1007/BF00595552
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DOI: https://doi.org/10.1007/BF00595552