High frequency of leukemic lymphomas with osteosarcomas but no myeloid leukemias in C3H mice after 239Pu citrate injection.

abstract：:Herein we summarize the public health actions taken to mitigate exposure of the public to radiation after the Fukushima accident that occurred on 11 March 2011 in order to record valuable lessons learned for disaster preparedness. Evacuations from the radiation-affected areas and control of the distribution of various...

journal_title：Journal of radiation research

authors： Shimura T,Yamaguchi I,Terada H,Robert Svendsen E,Kunugita N

更新日期：2015-05-01 00:00:00

abstract：:This study investigated the radioprotective effect of Sipunculus nudus L. polysaccharide (SNP) in combination with WR-2721, rhIL-11 and rhG-CSF on irradiated mice. A total of 70 Imprinting Control Region (ICR) mice were divided into seven groups: the control group, the model group and five administration groups. All g...

journal_title：Journal of radiation research

authors： Jiang S,Shen X,Liu Y,He Y,Jiang D,Chen W

更新日期：2015-05-01 00:00:00

abstract：:The aim of this study was to evaluate the effectiveness and tolerability of definitive chemo-radiation or radiotherapy alone in patients with esophageal cancer. We retrospectively analyzed the medical records of n = 238 patients with squamous cell carcinoma or adenocarcinoma of the esophagus treated with definitive ra...

journal_title：Journal of radiation research

authors： Haefner MF,Lang K,Krug D,Koerber SA,Uhlmann L,Kieser M,Debus J,Sterzing F

更新日期：2015-07-01 00:00:00

abstract：:An interest in the possible cancer causing ability of neutrons began soon after their discovery. Early use of neutrons from radioactive sources and from cyclotrons led to a need to define risk for such exposures. This need was soon followed by a more tangible need to define risk to the general population of high LET r...

journal_title：Journal of radiation research

authors： Hill CK,Williams-Hill D

更新日期：1999-12-01 00:00:00

abstract：:The fertility span between the first and the last estrus was compared among female Chinese hamsters exposed to 1 Gy X-rays on neonatal day 0, 2, 4, 6, 8, 10 and 14. The fertility span changed dramatically according to the age at the time of irradiation. The females irradiated on day 4, 6 and 8 showed a definite delay ...

journal_title：Journal of radiation research

authors： Tateno H,Mikamo K

更新日期：1989-06-01 00:00:00

abstract：:Single-photon emission computed tomography/computed tomography (SPECT/CT) demonstrates the precise location of the sentinel lymph nodes (SLNs) in patients with breast cancer. We evaluated the relationship between SLNs and postoperative tangential fields by using SPECT/CT images. Subjects included 72 patients with earl...

journal_title：Journal of radiation research

authors： Wadasaki K,Nishibuchi I

更新日期：2015-09-01 00:00:00

abstract：:The quality of the sublethal damage (SLD) after irradiation with high-linear energy transfer (LET) ion beams was investigated with low-LET photons. Chinese hamster V79 cells and human squamous carcinoma SAS cells were first exposed to a priming dose of different ion beams at different LETs at the Heavy Ion Medical Acc...

journal_title：Journal of radiation research

authors： Furusawa Y,Nakano-Aoki M,Matsumoto Y,Hirayama R,Kobayashi A,Konishi T

更新日期：2017-11-01 00:00:00

abstract：:The pulse radiolysis technique has been employed to determine the initiation and propagation rates of different transient species involved in the polymerization of N-isopropylacrylamide (NIPA) in aqueous solutions. Polymerization by anionic mechanism has been observed to be faster than by the free-radical mechanism. T...

journal_title：Journal of radiation research

authors： Acharya A,Mohan H,Sabharwal S

更新日期：2003-12-01 00:00:00

abstract：:The hypothesis that exposure to ionizing radiation accelerates the aging process has been actively investigated at ABCC-RERF since 1958, when longitudinal cohort studies of the Adult Health Study (AHS) and the Life Span Study (LSS) were initiated. In their 1975 overall review of aging studies related to the atomic bom...

journal_title：Journal of radiation research

authors： Sasaki H,Kodama K,Yamada M

更新日期：1991-03-01 00:00:00

abstract：:The present study was undertaken to determine relative biological effectiveness (RBE) values for simulated solar particle event (SPE) radiation on peripheral blood cells using Yucatan minipigs and electron-simulated SPE as the reference radiation. The results demonstrated a generally downward trend in the RBE values w...

journal_title：Journal of radiation research

authors： Sanzari JK,Wan SX,Diffenderfer ES,Cengel KA,Kennedy AR

更新日期：2014-03-01 00:00:00

abstract：:The aim of this study was to describe our initial experience with a gold flexible linear fiducial marker and to evaluate the safety and technical and clinical efficacy of stereotactic body radiotherapy using this marker for malignant liver tumors. Between July 2012 and February 2015, 18 patients underwent percutaneous...

journal_title：Journal of radiation research

authors： Ohta K,Shimohira M,Murai T,Nishimura J,Iwata H,Ogino H,Hashizume T,Shibamoto Y

更新日期：2016-03-01 00:00:00

abstract：:The purpose of this study is to evaluate the dose-volume metrics under different heterogeneity corrections and the factors associated with local recurrence (LR) after stereotactic body radiation therapy (SBRT) for non-small-cell lung cancer (NSCLC). Eighty-three patients who underwent SBRT for pathologically proven st...

journal_title：Journal of radiation research

authors： Ueki N,Matsuo Y,Shibuya K,Nakamura M,Narabayashi M,Sakanaka K,Norihisa Y,Mizowaki T,Hiraoka M

更新日期：2013-03-01 00:00:00

abstract：:The purpose of the present study was to develop a hybrid magnetic resonance/computed tomography (MR/CT)-compatible phantom and tissue-equivalent materials for each MR and CT image. Therefore, the essential requirements necessary for the development of a hybrid MR/CT-compatible phantom were determined and the developme...

journal_title：Journal of radiation research

authors： Kim MJ,Lee SR,Song KH,Baek HM,Choe BY,Suh TS

更新日期：2020-03-23 00:00:00

abstract：:This study aimed to identify factors that predict prognosis after radiotherapy for brain metastases (BMs) from small-cell lung cancer (SCLC). This study retrospectively evaluated 48 consecutive patients who underwent whole-brain radiotherapy (WBRT) for BMs from SCLC between February 2008 and December 2017. WBRT was de...

journal_title：Journal of radiation research

authors： Anami S,Doi H,Nakamatsu K,Uehara T,Wada Y,Fukuda K,Inada M,Ishikawa K,Kanamori S,Nishimura Y

更新日期：2019-03-01 00:00:00

abstract：:To understand the biological response of normal cells to fractionated carbon beam irradiation, the effects of potentially lethal damage repair (PLDR) and sublethal damage repair (SLDR) were both taken into account in a linear-quadratic (LQ) model. The model was verified by the results of a fractionated cell survival e...

journal_title：Journal of radiation research

authors： Wada M,Suzuki M,Liu C,Kaneko Y,Fukuda S,Ando K,Matsufuji N

更新日期：2013-09-01 00:00:00

abstract：:Two methods were proposed for determining alpha-particle fluence for radiobiological experiments. The first involved calculating the probabilities of hitting the target for alpha particles emitted from a source through Monte Carlo simulations, which when multiplied by the activity of the source gave the fluence at the...

journal_title：Journal of radiation research

authors： Nikezic D,Yu KN

更新日期：2017-03-01 00:00:00

abstract：:The purpose of this study was to analyze the patterns of care and outcomes of patients with FIGO Stage I/II cervical cancer who underwent definitive radiotherapy (RT) at multiple Japanese institutions. The Japanese Radiation Oncology Study Group (JROSG) performed a questionnaire-based survey of their cervical cancer p...

journal_title：Journal of radiation research

authors： Ariga T,Toita T,Kato S,Kazumoto T,Kubozono M,Tokumaru S,Eto H,Nishimura T,Niibe Y,Nakata K,Kaneyasu Y,Nonoshita T,Uno T,Ohno T,Iwata H,Harima Y,Wada H,Yoshida K,Gomi H,Numasaki H,Teshima T,Yamada S,Nakano T

更新日期：2015-09-01 00:00:00

abstract：:Tritium precipitations in European cities and in Osaka, Japan were analyzed before and after the Chernobyl nuclear plant accident by the time series analysis code Census IIX11 developed by US Department of Commerce Bureau of the Census. Results of this analysis showed no significant tritium precipitation was produced ...

journal_title：Journal of radiation research

authors： Koga T,Morishima H,Niwa T,Kawai H

更新日期：1991-09-01 00:00:00

abstract：:Perirectal hyaluronate gel injection (HGI) appears to be a promising technique for healthy tissue dose sparing in pelvic radiotherapy. In this analysis, we report our initial experience of HGI in gynecologic brachytherapy, focusing on its safety and effectiveness for dose reduction to the rectum. Between July 2013 and...

journal_title：Journal of radiation research

authors： Kashihara T,Murakami N,Tselis N,Kobayashi K,Tsuchida K,Shima S,Masui K,Yoshida K,Takahashi K,Inaba K,Umezawa R,Igaki H,Ito Y,Kato T,Uno T,Itami J

更新日期：2019-07-01 00:00:00

abstract：:The objective of the present study was to estimate cancer risk associated with the low-level radiation exposure of an average annual effective dose of 6.4 mSv (including internal exposure) in the high background-radiation areas (HBRA) in Yangjiang, China. The mortality survey consisted of two steps, i.e., the follow-u...

journal_title：Journal of radiation research

authors： Tao Z,Zha Y,Akiba S,Sun Q,Zou J,Li J,Liu Y,Kato H,Sugahara T,Wei L

更新日期：2000-10-01 00:00:00

abstract：:This study aimed to clarify the motivations and timing of the decision to become radiation oncologists. MATERIALS AND METHODS:We conducted an online survey for new members of the Japanese Society for Radiation Oncology (JASTRO). RESULTS:The response rate was 43.3%. Data of the 79 respondents who wanted to obtain a b...

journal_title：Journal of radiation research

authors： Murakami Y,Noda SE,Hatayama Y,Maebayashi T,Jingu K,Nagata Y,Mizowaki T

更新日期：2020-09-08 00:00:00

abstract：:The purpose of this study is to investigate the normal tissue damage caused by carbon-ion therapy. We measured chromosomal aberrations in peripheral blood lymphocytes before, during, and after radiotherapy, using the techniques of fluorescence in situ hybridization (FISH) and chemically induced premature chromosome co...

journal_title：Journal of radiation research

authors： Lee R,Yamada S,Yamamoto N,Miyamoto T,Ando K,Durante M,Tsujii H

更新日期：2004-06-01 00:00:00

abstract：:XRCC4 is a protein associated with DNA Ligase IV, which is thought to join two DNA ends at the final step of DNA double-strand break repair through non-homologous end joining. In response to treatment with ionizing radiation or DNA damaging agents, XRCC4 undergoes DNA-PK-dependent phosphorylation. Furthermore, Ser260 ...

journal_title：Journal of radiation research

authors： Sharma MK,Imamichi S,Fukuchi M,Samarth RM,Tomita M,Matsumoto Y

更新日期：2016-03-01 00:00:00

abstract：:Efficacy of different schedules of HDR brachytherapy in concurrent chemoradiotherapy was evaluated. The study compared the effectiveness of the two HDR brachytherapy schedules which have the same Biological Effective Dose (BED) in locally advanced cervical carcinoma that was treated with concurrent chemoradiotherapy. ...

journal_title：Journal of radiation research

authors： Tharavichitkul E,Klunkin P,Lorvidhaya V,Sukthomya V,Chakrabhandu S,Pukanhaphan N,Chitapanarux I,Galalae R

更新日期：2012-01-01 00:00:00

abstract：:Immunohistochemical examinations were performed on rat pulmonary tumors induced by inhalation exposures to 239PuO2 aerosols, or by X-ray-irradiation to identify and compare cellular origins or, in turn, target cells at risk for radiation carcinogenesis. Both plutonium-induced and X-ray-induced pulmonary tumors appeare...

journal_title：Journal of radiation research

authors： Oghiso Y,Yamada Y

更新日期：2002-09-01 00:00:00

abstract：:Millimeter waves are used in various fields, and the risks of this wavelength range for human health must be carefully evaluated. In this study, we investigated the effects of millimeter waves on genotoxicity and heat shock protein expression in human corneal epithelial (HCE-T) and human lens epithelial (SRA01/04) cel...

journal_title：Journal of radiation research

authors： Koyama S,Narita E,Suzuki Y,Shiina T,Taki M,Shinohara N,Miyakoshi J

更新日期：2019-07-01 00:00:00

abstract：:Differentiation-induction therapy is an attractive approach in leukemia treatment. It has been suggested that the accumulation of intracellular reactive oxygen species (ROS) is involved in megakaryocytic differentiation induced by phorbol 12-myristate 13-acetate (PMA) in the K562 leukemia cell line. Therefore, a ROS-i...

journal_title：Journal of radiation research

authors： Hirose K,Monzen S,Sato H,Sato M,Aoki M,Hatayama Y,Kawaguchi H,Narita Y,Takai Y,Kashiwakura I

更新日期：2013-05-01 00:00:00

abstract：:The space radiation environment imposes increased dangers of exposure to ionizing radiation, particularly during a solar particle event (SPE). These events consist primarily of low energy protons that produce a highly inhomogeneous dose distribution. Due to this inherent dose heterogeneity, experiments designed to inv...

journal_title：Journal of radiation research

authors： Diffenderfer ES,Dolney D,Schaettler M,Sanzari JK,McDonough J,Cengel KA

更新日期：2014-03-01 00:00:00

abstract：:To evaluate the effect of the sympathetic nervous system on radiation-induced apoptosis in jejunal crypt cells, apoptosis levels were compared in spontaneously hypertensive rats (SHR), animals which are a genetic hyperfunction model of the sympathetic nervous system, and normotensive Wistar-Kyoto rats (WKY). SHR and W...

journal_title：Journal of radiation research

authors： Matsuu M,Shichijo K,Nakamura Y,Ikeda Y,Naito S,Ito M,Okaichi K,Sekine I

更新日期：2000-03-01 00:00:00

abstract：:We examined dose-dependent or dose rate-dependent changes of superoxide dismutase (SOD) activity using a new large-scale facility for exposing small animals to radon. Mice were exposed to radon at a concentration of 250, 500, 1000, 2000, or 4000 Bq/m(3) for 0.5, 1, 2, 4, or 8 days. When mice were exposed to radon at 2...

journal_title：Journal of radiation research

authors： Kataoka T,Sakoda A,Ishimori Y,Toyota T,Nishiyama Y,Tanaka H,Mitsunobu F,Yamaoka K

更新日期：2011-01-01 00:00:00