[Mapping proteins from various structural regions of human kidney by two-dimensional electrophoresis].

Autor: Khasanbaeva GSh, Khasigov PZ, Nikolaev AIa
Jazyk: ruština
Zdroj: Biokhimiia (Moscow, Russia) [Biokhimiia] 1992 Feb; Vol. 57 (2), pp. 183-94.
Abstrakt: The protein composition of various structural divisions of human kidney was studied using two-dimensional electrophoresis. Two-dimensional electrophoregrams of the cortical substance of human kidney revealed 165 polypeptide fractions within the pH range of 4.5-7.5, having molecular masses of 10 to 330 kDa. Electrophoresis of glomerular proteins gave 155 fractions with M(r) = 15-300 kDa, whereas fractionation of glomerular basement membrane proteins gave 40 fractions with M(r) = 30-330 kDa within the same range of pH. The M(r) values for all fractions and the relative electrophoretic mobility in the forward direction were determined. A comparative analysis of the electrophoregrams was conducted. The data obtained were used to construct two-dimensional maps of the cortical substance and glomerular proteins of human kidney.
Databáze: MEDLINE