Radon inhalation induces manganese-superoxide dismutase in mouse brain via nuclear factor-κB activation.

abstract：:Previous studies have demonstrated that X-ray irradiation affects angiogenesis in tumors. Here, we studied the effects of gamma-ray irradiation on boron-10 compound accumulation in a murine tumor model. The mouse squamous cell carcinoma was irradiated with gamma-ray before BSH ((10)B-enriched borocaptate sodium) admin...

journal_title：Journal of radiation research

authors： Liu Y,Nagata K,Masunaga S,Suzuki M,Kashino G,Kinashi Y,Tanaka H,Sakurai Y,Maruhashi A,Ono K

更新日期：2009-11-01 00:00:00

abstract：:Several studies have reported the usefulness of the field-in-field (FIF) technique in breast radiotherapy. However, the methods for the FIF technique used in these studies vary. These methods were classified into three categories. We simulated a radiotherapy plan with each method and analyzed the outcomes. In the firs...

journal_title：Journal of radiation research

authors： Tanaka H,Hayashi S,Hoshi H

更新日期：2014-07-01 00:00:00

abstract：:The aim of this research was to provide data from a single-center study of the treatment of synchronous hypopharyngeal cancer (HPC) and esophageal cancer (EC) with different treatment modalities. A total of 61 patients with synchronous HPC and EC were included in this study. Patients were treated with radiotherapy/che...

journal_title：Journal of radiation research

authors： Yang S,Yang S,Liao W,Huang R,Li B,Lu S,Li C,Wang Z,Li C,Pei J,Wen H,Zhang S

更新日期：2019-10-23 00:00:00

abstract：:Based on the accumulating evidence for equivalent results of partial-breast irradiation (PBI) and whole-breast irradiation (WBI) in breast-conserving therapy (BCT), the American Society for Radiation Oncology (ASTRO) updated the consensus statement (CS) to expand the range of potential candidates for PBI outside clini...

journal_title：Journal of radiation research

authors： Sato K,Fuchikami H,Takeda N,Kato M,Shimo T,Okawa T

更新日期：2018-05-01 00:00:00

abstract：:The present paper reports and discusses the results concerning both the inter- and intrafraction accuracy achievable combining the immobilization system employed in patients with head-and-neck, brain and skull base tumors with image guidance at our particle therapy center. Moreover, we investigated the influence of in...

journal_title：Journal of radiation research

authors： Amelio D,Winter M,Habermehl D,Jäkel O,Debus J,Combs SE

更新日期：2013-07-01 00:00:00

abstract：:We investigated the sensitizing effect of the 2-nitroimidazole analogue doranidazole, a new hypoxic radiosensitizer, on radiation-induced apoptosis in L5178Y cells. Apoptosis was assessed by checking DNA ladder formation, the presence of sub-G1 peaks in flow cytometry, and chromatin condensation. A radiosensitizing ef...

journal_title：Journal of radiation research

authors： Aoki M,Furusawa Y,Shibamoto Y,Kobayashi A,Tsujitani M

更新日期：2002-06-01 00:00:00

abstract：:We examined the effect of an extremely low-frequency magnetic field (ELFMF) at 5, 50 and 400 mT on DNA strand breaks in human glioma MO54 cells. A DNA damage analysis was performed using the method of alkaline comet assay. The cells were exposed to X-rays alone (5 Gy), ELFMF alone, or X-rays followed by ELFMF at 4 deg...

journal_title：Journal of radiation research

authors： Miyakoshi J,Yoshida M,Shibuya K,Hiraoka M

更新日期：2000-09-01 00:00:00

abstract：:Since December 2009, after breast-conserving surgery for Stage 0-I cancer of the left breast, 21 women with relatively pendulous breasts underwent computed tomography prone and supine simulations. The adjuvant radiotherapy was 50 Gy in 25 fractions to the left breast alone. Four plans--conventional wedged tangents and...

journal_title：Journal of radiation research

authors： Chen JL,Cheng JC,Kuo SH,Chan HM,Huang YS,Chen YH

更新日期：2013-09-01 00:00:00

abstract：:To analyze the biological effects of the space environment, we flew nine lines of rice seeds on the Chinese 20(th) recoverable satellite for a duration of 18 days. The same lines of seeds were also irradiated to low doses (2.0 mGy) of Carbon, or Neon or Iron ions (with different LET value of 13.3 keV/microm, 31 keV/mi...

journal_title：Journal of radiation research

authors： Wei LJ,Yang Q,Xia HM,Furusawa Y,Guan SH,Xin P,Sun YQ

更新日期：2006-11-01 00:00:00

abstract：:We evaluated toxicity and outcomes for patients with peripheral lung tumors treated with stereotactic body radiation therapy (SBRT) in a dose-escalation and dose-convergence study. A total of 15 patients were enrolled. SBRT was performed with 60 Gy in 5 fractions (fr.) prescribed to the 60% isodose line of maximum dos...

journal_title：Journal of radiation research

authors： Takeda A,Oku Y,Sanuki N,Eriguchi T,Aoki Y,Enomoto T,Kaneko T,Nishimura S,Kunieda E

更新日期：2014-09-01 00:00:00

abstract：:We propose a clinical workflow of stereotactic volumetric modulated arc therapy (VMAT) for a lung tumor from planning to tumor position verification using 4D planning computed tomography (CT) and 4D cone-beam CT (CBCT). A 4D CT scanner, an Anzai belt and a BodyFix were employed to obtain 10-phase respiratory-correlate...

journal_title：Journal of radiation research

authors： Nakagawa K,Haga A,Kida S,Masutani Y,Yamashita H,Takahashi W,Sakumi A,Saotome N,Shiraki T,Ohtomo K,Iwai Y,Yoda K

更新日期：2013-01-01 00:00:00

abstract：:A series of experiments was carried out using female (C57BL/6N x C3H/He)F1 mice (BCF1) to assess the carcinogenic effect of tritiated water (HTO) following a preliminary experiment in which the acute effect of HTO was studied in young female mice of C57BL/6L strain in an attempt to gain basic information on the long-t...

journal_title：Journal of radiation research

authors： Seyama T,Yamamoto O,Kinomura A,Yokoro K

更新日期：1991-12-01 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：:It has previously been demonstrated that the presence of fetal bovine serum is necessary for TGF-β3 (transforming growth factor beta 3)-dependent elimination of low-dose hyper-radiosensitivity (HRS) in cells by 1 h of low-dose-rate γ-irradiation (0.2-0.3 Gy/h). The purpose of the present study was to identify the seru...

journal_title：Journal of radiation research

authors： Edin NF

更新日期：2014-11-01 00:00:00

abstract：:To evaluate the present levels of 239,240Pu and U in residents living near the Semipalatinsk nuclear test site, more than 70 bone samples were obtained at autopsy. The subjects ranged in age from 30 to 86 years (mean 59.3+/-12.9). Most of the samples consisted of victims who died of various diseases. Plutonium and U w...

journal_title：Journal of radiation research

authors： Yamamoto M,Hoshi M,Sakaguchi A,Shinohara K,Kurihara O,Apsalikov KN,Gusev BI

更新日期：2006-02-01 00:00:00

abstract：:In case of an accidental overexposure to ionizing radiation where the dose received by the victim is over 5 Gy, the conventional biological indicator of dose, the dicentric assay, does not provide an accurate enough dose measurement. A more appropriate technique is to measure ring chromosomes in stimulated lymphocytes...

journal_title：Journal of radiation research

authors： Lamadrid AI,García O,Delbos M,Voisin P,Roy L

更新日期：2007-01-01 00:00:00

abstract：:The aim of this study was to compare the dosimetric parameters of whole-pelvic radiotherapy (WPRT) for cervical cancer among plans involving 3D conformal radiotherapy (3D-CRT), intensity-modulated radiotherapy (IMRT), or spot-scanning proton therapy (SSPT). The dose distributions of 3D-CRT-, IMRT-, and SSPT-based WPRT...

journal_title：Journal of radiation research

authors： Hashimoto S,Shibamoto Y,Iwata H,Ogino H,Shibata H,Toshito T,Sugie C,Mizoe JE

更新日期：2016-09-01 00:00:00

abstract：:Our purpose was to develop recommendations for contouring the computed tomography (CT)-based high-risk clinical target volume (CTVHR) for 3D image-guided brachytherapy (3D-IGBT) for cervical cancer. A 15-member Japanese Radiation Oncology Study Group (JROSG) committee with expertise in gynecological radiation oncology...

journal_title：Journal of radiation research

authors： Ohno T,Wakatsuki M,Toita T,Kaneyasu Y,Yoshida K,Kato S,Ii N,Tokumaru S,Ikushima H,Uno T,Noda SE,Kazumoto T,Harima Y,The Working Group of the Gynecological Tumor Committee of the Japanese Radiation Oncology Study Group (JROSG).

更新日期：2017-05-01 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 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：:In patients with various cancers, modified Glasgow prognostic score (mGPS) before treatment has predicted prognoses after antitumor therapy. This study aimed to assess whether pretreatment mGPS also has predictive value in patients with muscle-invasive bladder cancer (MIBC) after radiotherapy. A retrospective review a...

journal_title：Journal of radiation research

authors： Kikuchi K,Nakamura R,Segawa T,Oikawa H,Ariga H

更新日期：2020-07-06 00:00:00

abstract：:Development of a curative local treatment for large hepatocellular carcinoma (HCC) is an important issue. Here, we investigated the dose homogeneity, safety and antitumor effectiveness of proton beam therapy (PBT) using a patch-field technique for large HCC. Data from nine patients (aged 52-79 years) with large HCC tr...

journal_title：Journal of radiation research

authors： Nakamura M,Fukumitsu N,Kamizawa S,Numajiri H,Nemoto Murofushi K,Ohnishi K,Aihara T,Ishikawa H,Okumura T,Tsuboi K,Sakurai H

更新日期：2018-09-01 00:00:00

abstract：:To clarify the nature of the genes that contribute to the radiosensitivity of human hematopoietic stem/progenitor cells (HSPCs), we analyzed the gene expression profiles detected in HSPCs irradiated with 2 Gy X-rays after culture with or without an optimal combination of hematopoietic cytokines. Highly purified CD34(+...

journal_title：Journal of radiation research

authors： Tsujiguchi T,Hirouchi T,Monzen S,Tabuchi Y,Takasaki I,Kondo T,Kashiwakura I

更新日期：2016-01-01 00:00:00

abstract：:Chromatin-regulating proteins represent a large class of novel targets for cancer therapy. In the context of radiotherapy, acetylation and deacetylation of histones by histone acetyltransferases (HATs) and histone deacetylases (HDACs) play important roles in the repair of DNA double-strand breaks generated by ionizing...

journal_title：Journal of radiation research

authors： Oike T,Ogiwara H,Amornwichet N,Nakano T,Kohno T

更新日期：2014-07-01 00:00:00

abstract：:Reactive oxygen species continuously oxidize DNA bases and threaten the genetic integrity. Thymine glycol (TG), one of the representative oxidized products, is repaired mainly by base excision repair (BER). In Escherichia coli, endonuclease III (Nth) and endonuclease VIII (Nei) are known to actively remove TG from DNA...

journal_title：Journal of radiation research

authors： Yamamoto R,Akiyama M,Ide H,Yamamoto K,Matsuyama S,Kubo K

更新日期：2008-05-01 00:00:00

abstract：:Radiotherapy is an integral part of overall cancer therapy. One of the most serious adverse effects of irradiation concern, for long-term survivors, the development of post-radiation sarcoma (PRS) in healthy tissues located within the irradiated area. PRS have bad prognosis and are often detected at a late stage. Ther...

journal_title：Journal of radiation research

authors： Phulpin B,Tran N,Leroux A,Poussier S,Marie PY,Pinel S,Huger S,Henrot P,Gallet P,Blaise C,Bravetti P,Graff P,Merlin JL,Dolivet G

更新日期：2012-01-01 00:00:00

abstract：:This study is a subset analysis of a retrospective multicenter study performed in Japan and its purpose was to investigate the effectiveness of stereotactic body radiotherapy (SBRT) for pulmonary oligometastases from colorectal cancer. Local control (LC), freedom from further metastases, relapse-free survival and over...

journal_title：Journal of radiation research

authors： Yamamoto T,Niibe Y,Matsumoto Y,Onishi H,Aoki M,Nishikawa A,Oh RJ,Shintani T,Yahara K,Ozaki M,Manabe Y,Jingu K

更新日期：2020-11-16 00:00:00

abstract：:Spatial distributions of soil contamination by 137Cs (89 sampling points) and 239+240Pu (76 points) near and within Dolon village were analyzed. An essential exponential decrease of contamination was found in Dolon village: the distance of a half reduction in contamination is about 0.87-1.25 km (in a northwest-southea...

journal_title：Journal of radiation research

authors： Stepanenko VF,Hoshi M,Dubasov YV,Sakaguchi A,Yamamoto M,Orlov MY,Bailiff IK,Ivannikov AI,Skvortsov VG,Iaskova EK,Kryukova IG,Zhumadilov KS,Endo S,Tanaka K,Apsalikov KN,Gusev BI

更新日期：2006-02-01 00:00:00

abstract：:This project aimed to set up a Beagle dog model of radiation-induced lung injury in order to supply fresh lung tissue samples in the different injury phases for gene and protein research. Three dogs received 18 Gy X-ray irradiation in one fraction, another three dogs received 8 Gy in each of three fractions at weekly ...

journal_title：Journal of radiation research

authors： Yin Z,Deng S,Liang Z,Wang Q

更新日期：2016-09-01 00:00:00

abstract：:As a part of technical improvements of chromosome aberration analysis on human peripheral lymphocytes for biological radiation dosimetry, we examined the optimal conditions for the use of colcemid in chromosome preparation in order to obtain enough number of cells at metaphase in the first cell division. When treated ...

journal_title：Journal of radiation research

authors： Kanda R,Jiang T,Hayata I,Kobayashi S

更新日期：1994-03-01 00:00:00