Study of N-acetyl-beta-D-glucosaminidase (NAG) activity in the human semen

NAG activity in the human semen was measured using NAG kit. Plasma NAG activity in the semen was more than 500 times higher than that of urine, while in sperm, NAG activity was low. In a frozen condition, NAG activity in semen plasma did not change for more than five weeks. NAG activity in semen pla...

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Bibliographische Detailangaben
Veröffentlicht in:Hinyokika kiyo. Acta urologica Japonica. - 1962. - 33(1987), 3 vom: 01. März, Seite 391-5
1. Verfasser: Yoshida, K (VerfasserIn)
Weitere Verfasser: Nakame, Y, Takahashi, T, Saito, H, Kihara, K
Format: Aufsatz
Sprache:Japanese
Veröffentlicht: 1987
Zugriff auf das übergeordnete Werk:Hinyokika kiyo. Acta urologica Japonica
Schlagworte:English Abstract Journal Article Hexosaminidases EC 3.2.1.- Acetylglucosaminidase EC 3.2.1.52
Beschreibung
Zusammenfassung:NAG activity in the human semen was measured using NAG kit. Plasma NAG activity in the semen was more than 500 times higher than that of urine, while in sperm, NAG activity was low. In a frozen condition, NAG activity in semen plasma did not change for more than five weeks. NAG activity in semen plasma of male infertility associated with oligozoospermia was 1,918 +/- 829 (M +/- S.D.) mU/ml. Among the reproductive tissue, high NAG activities were observed in epididymis and prostate. Our present study suggests that NAG in semen plasma must possess some active roles related to sperm maturation and/or sperm motility or both
Beschreibung:Date Completed 28.08.1987
Date Revised 15.11.2007
published: Print
Citation Status MEDLINE
ISSN:0018-1994