Fabry's Disease: Biochemical and Histochemical Studies on Hair Roots for Carrier Detection
Overview
Affiliations
A method of assay alpha-galactosidase and acid phosphatase activities in single hair roots is described. Enzyme histochemical studies show that the distribution of acid phosphatase in the human hair root matches that of alpha-galactosidase. Histochemically, the main activity is located in the upper part of the sheath near the orifice of the duct of the sebaceous gland. This is confirmed by enzyme assays on different parts of the hair root after dissection. The variation in the values found in individual hair roots is improved by relating alpha-galactosidase to acid phosphatase activities. Storage experiments indicate a remarkable stability of both alpha-galactosidase and acid phosphatase in human hair roots.
Lin S, Niu D, Li M, Tu C, Lin H J Inherit Metab Dis. 2000; 23(7):693-704.
PMID: 11117431 DOI: 10.1023/a:1005622728805.
Noninvasive test for fragile X syndrome, using hair root analysis.
Willemsen R, Anar B, de Diego Otero Y, de Vries B, Hilhorst-Hofstee Y, Smits A Am J Hum Genet. 1999; 65(1):98-103.
PMID: 10364521 PMC: 1378079. DOI: 10.1086/302462.
Protein biosynthesis in cultured human hair follicle cells.
Weterings P, Vermorken A, Bloemendal H Mol Biol Rep. 1980; 6(3):153-8.
PMID: 7442661 DOI: 10.1007/BF00775409.
Vermorken A, Bloemendal H Mol Biol Rep. 1986; 11(1):3-12.
PMID: 3511359 DOI: 10.1007/BF00417588.
Phenotypic expression in mucopolysaccharidosis VII.
Bernsen P, Wevers R, Gabreels F, Lamers K, SONNEN A, Stekhoven J J Neurol Neurosurg Psychiatry. 1987; 50(6):699-703.
PMID: 3112309 PMC: 1032073. DOI: 10.1136/jnnp.50.6.699.