Protection Mechanisms of Non-malignant and Malignant Cells against Ionizing Radiation I. The Cytological Effects of 2-mercaptoethylamine on the Rat and Mouse Ascites Tumors
Author(s) -
Fumio Kawamura,
Jindo Kobayashi
Publication year - 1964
Publication title -
journal of radiation research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.643
H-Index - 60
eISSN - 1349-9157
pISSN - 0449-3060
DOI - 10.1269/jrr.5.166
Subject(s) - ascites , ionizing radiation , malignant cells , cancer research , sarcoma , tumor cells , pathology , medicine , chemistry , irradiation , cancer , physics , nuclear physics
The present study deals with cytological effects of 2-mercaptoethyl amine on the Yoshida-sarcoma, the MTK-sarcoma III and Ehrlich ascites tumor concentrating a special attention on cell growth of tumor. 2-Mercaptoethylamine exerts influence upon tumor cells in process of mitosis, especially on an increase of mitotic cells, leading to increase of prophasic cells at first and metaphasic cells secondarily. The protection mechanism against radiation exerted by 2-merca ptoethylamine indicated that this drug induced an increase of mitotic activity. This increase of mitotic activity might be interpreted as a protecting effect against radiation injury.
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