Partial Purification of Histaminase from Guinea-Pig Liver by Gel-Filtration at High Temperature

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Title ( eng )
Partial Purification of Histaminase from Guinea-Pig Liver by Gel-Filtration at High Temperature
Creator
KOHRO Osamu
MORITA Eisin
YAMAMOTO Shoso
Source Title
Hiroshima Journal of Medical Sciences
Volume 34
Issue 1
Start Page 147
End Page 150
Journal Identifire
[PISSN] 0018-2052
[EISSN] 2433-7668
[NCID] AA00664312
Abstract
Histaminase was partially purified by Sephadex G-200 gel filtration at high temperature. Guinea pig liver histaminase was extracted with heparin. The extract was fractionated by Sephadex G-200 gel filtration at 4°C. In the fractions containing histaminase, 7 dense and 2 faint protein bands were detected on SDS-gel electrophoresis. Further, fractionation of this sample by Sephadex G-200 gel filtration at 55°C markedly decreased the number of bands, i.e. only 1 dense and 2 faint bands were observed in the fractions in which histaminase activity was detected, and the enzyme activity was increased by approximately ten times. The results suggest that gel filtration at high temperature may be useful for partial purification of histaminase.
Keywords
Histaminase
Liver
Purification
Descriptions
This work was supported by Scientific Research Grant from the Japanese Ministry of Education (B, No. 58480264).
NDC
Medical sciences [ 490 ]
Language
eng
Resource Type departmental bulletin paper
Publisher
Hiroshima University School of Medicine
Date of Issued 1985-03
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0018-2052
[NCID] AA00664312
[PMID] 3926723