Tumorigenicity Study of Sodium Erythorbate Administered Orally to Mice

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Title ( eng )
Tumorigenicity Study of Sodium Erythorbate Administered Orally to Mice
Creator
Inai Kouki
Akamizu Hiroshi
Eto Ryozo
Nishida Toshihiro
Ohe Kazuhiko
Kobuke Toshihiro
Nambu Shigeru
Matsuki Kei
Tokuoka Shoji
Source Title
Hiroshima Journal of Medical Sciences
Volume 38
Issue 3
Start Page 135
End Page 139
Journal Identifire
[PISSN] 0018-2052
[EISSN] 2433-7668
[NCID] AA00664312
Abstract
Sodium erythorbate (SE) was administered at concentrations of 0, 1.25, or 2.5% (maximum tolerated dose, MTD) in the drinking-water to groups of 50 male B6C3F1 mice respectively. Female groups, each consisting of 50 mice, received SE in the drinking-water at concentrations of 0, 2.5 or 5% (MTD). Treatment continued for 96 wks and the experiment was terminated during wk 110. Tumors were observed at various sites including the liver, hematopoietic system, lung and soft tissue. However, at any of the sites, the tumor incidence, the time to death with tumors or the histological distribution of tumors did not differ significantly from those in the untreated control group. Thus, the present study did not demonstrate a tumorigenic effect of SE on B6C3F1 mice by means of oral administration.
Keywords
Tumorigenicity
Sodium elythorbate
Mouse
Descriptions
This work was supported in part by a Grant-in-Aid for Cancer Research from the Ministry of Health and Welfare of Japan.
NDC
Medical sciences [ 490 ]
Language
eng
Resource Type departmental bulletin paper
Publisher
Hiroshima University Medical Press
Date of Issued 1989-09
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0018-2052
[NCID] AA00664312
[PMID] 2584058