Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Jun Ichiro Komura"'
Autor:
Katsuyoshi Fujikawa, Takashi Sugihara, Satoshi Tanaka, Ignacia Tanaka, Shingo Nakamura, Masako Nakamura-Murano, Hayato Murano, Jun-ichiro Komura
Publikováno v:
Radiation Protection Dosimetry. 198:1165-1169
Life span shortening and increased incidences of cancer and non-cancer diseases were observed in B6C3F1 mice irradiated with gamma-rays at a low dose-rate (LDR) of 20 mGy/d for 400 d. A genome-wide gene expression profiling of livers from mice irradi
Autor:
Keiji Ogura, Yoshiko Ayabe, Chihiro Harada, Ignacia Braga Tanaka, Satoshi Tanaka, Jun-ichiro Komura
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 22, p 12437 (2021)
There is very little information on the transgenerational or genetic effects of low dose-rate ionizing radiation. We report the detection of the transgenerational effects of chronic low dose-rate irradiation in mice, at the molecular level in the who
Externí odkaz:
https://doaj.org/article/87cde449a2ba4eb7b38b9026b6cdc156
Publikováno v:
Radiation research. 198(6)
Previously, we reported that while low-dose-rate (LDR) gamma-ray exposure to 20 mGy/day for the entire gestation period (gestation days 0-18) did not result in any significant effect in B6C3F1 pups up to 10 weeks of age when compared to the non-irrad
Autor:
Takashi Sugihara, Hayato Murano, Katsuyoshi Fujikawa, Ignacia Braga Tanaka, Jun-ichiro Komura
Publikováno v:
Radiation protection dosimetry. 198(13-15)
Previous reports showed a reduction in hematopoietic death in mice exposed to a high (challenge) radiation dose if exposed two weeks prior with a relatively small (priming) radiation dose (0.3–0.5 Gy). This in vivo acquisition of radioresistance, k
Autor:
Ignacia Braga Tanaka, Chihiro Harada, Yoshiko Ayabe, Jun-ichiro Komura, Keiji Ogura, Satoshi Tanaka
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 12437, p 12437 (2021)
International Journal of Molecular Sciences
Volume 22
Issue 22
International Journal of Molecular Sciences
Volume 22
Issue 22
There is very little information on the transgenerational or genetic effects of low dose-rate ionizing radiation. We report the detection of the transgenerational effects of chronic low dose-rate irradiation in mice, at the molecular level in the who
Autor:
Atsushi, Kohda, Takuo, Toyokawa, Tomoyuki, Umino, Yoshiko, Ayabe, Ignacia Braga, Tanaka, Jun-Ichiro, Komura
Publikováno v:
Radiation research.
Chromosome aberrations have been one of the most sensitive and reliable biomarkers of exposure to ionizing radiation. Using the multiplex fluorescence in situ hybridization (M-FISH) technique, we compared the changes, over time, in the frequencies of
Publikováno v:
Experimental Animals
Studies of environmental enrichment are progressing in the fields of nervous system, stress and exercise. Recently, housing in enriched environment have shown to influence to carcinogenesis and life span. However, the study for antitumor effect of en
Publikováno v:
International Journal of Radiation Biology. 95:347-353
Purpose: Many studies are focusing on the biological effects of gamma irradiation at low-dose rates. Studies have shown that chronic exposure to gamma irradiation at low-dose rates shortene...
Publikováno v:
Radiation research. 195(3)
The effects of radiation exposure on germ cells and the gonads have been well studied at acute high-dose exposures, but the effects of chronic low-dose-rate (LDR) irradiation, particularly relevant for radiation protection, on germ cells and the gona
Autor:
Jun-ichiro Komura, Daisaku Takai, Kimio Tanaka, Satoshi Tanaka, Shingo Nakamura, Ignacia Braga-Tanaka, Tetsuya Ono, Atsushi Kohda
Publikováno v:
International Journal of Radiation Biology. 94:423-433
This review summarizes the results of experiments conducted in the Institute for Environmental Sciences for the past 21 years, focusing on the biological effects of long-term low dose-rate radiation exposure on mice. Mice were chronically exposed to