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Induction of adaptive response in utero by ionizing radiation: A radiation quality dependent phenomenon
https://repo.qst.go.jp/records/86412
https://repo.qst.go.jp/records/86412ad2c37dc-bbed-435c-a798-b4c56e856d99
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2022-03-01 | |||||
タイトル | ||||||
タイトル | Induction of adaptive response in utero by ionizing radiation: A radiation quality dependent phenomenon | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Bing, Wang
× Bing, Wang× Kaoru, Tanaka× Kouichi, Maruyama× Yasuharu, Ninomiya× Takanori, Katsube× Mitsuru, Nenoi× Bing, Wang× Kaoru, Tanaka× Kouichi, Maruyama× Yasuharu, Ninomiya× Takanori, Katsube× Mitsuru, Nenoi |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Investigation on possible induction of adaptive response (AR) by high-liner energy transfer (LET) particle radiation for protection against low-LET photon radiation-induced detrimental effects has not yet been performed in utero. This study verified if an AR could be induced by high-LET particle radiation from accelerated heavy ions against low-LET X-ray radiation-induced detrimental effects on fetal mice. Total body irradiation of pregnant C57BL/6J mice were performed by delivering a priming dose ranging from 10 mGy to 320 mGy of particle radiation on gestation day 11 followed one day later by a challenge dose at 3500 mGy from X-ray radiation. The monoenergetic beams of carbon, silicon and iron with the LET values of about 15, 55, and 200 KeV/μm, respectively, were examined. Significant suppression by the priming radiation of the detrimental effects (fetal death, malformation, or low body weight) was used as the endpoints for judgment of a successful AR induction on gestation day 18. Existence of AR was not observed. On the other hand, the priming dose of high-LET particle radiation, in some cases, even increased the detrimental effects induced by the challenge dose from low-LET X-ray radiation. Although existence of AR induced by high-LET radiation in cultured mammalian cells in vitro and in certain tissues of laboratory mice in vivo was demonstrated, the present study did not suggest that low dose of high-LET particle radiation could induce an AR in fetal mice in utero under the setup of our experimental system | |||||
書誌情報 |
BIOCELL 2022 巻 46, 号 10, p. 2315-2325, 発行日 2022-06 |
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ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0327-9545 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.32604/biocell.2022.021161 | |||||
関連サイト | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://www.techscience.com/biocell/v46n10/48225 |