Effect of a hypoxic cell sensitizer doranidazole on the radiation-induced apoptosis of mouse L5178Y lymphoma cells.

abstract：:The purpose of this study was to compare single-arc (SA) and double-arc (DA) treatment plans, which are planning techniques often used in prostate cancer volumetric modulated arc therapy (VMAT), in the presence of intrafractional deformation (ID) to determine which technique is superior in terms of target dose coverag...

journal_title：Journal of radiation research

authors： Varnava M,Sumida I,Oda M,Kurosu K,Isohashi F,Seo Y,Otani K,Ogawa K

更新日期：2020-12-21 00:00:00

abstract：:The physico-chemical form in which plutonium enters the body influences the lung distribution and the transfer rate from lungs to blood. In the present study, we evaluated the early lung damage and macrophage activation after pulmonary contamination of plutonium of various preparation modes which produce different sol...

journal_title：Journal of radiation research

authors： Van der Meeren A,Gremy O,Renault D,Miroux A,Bruel S,Griffiths N,Tourdes F

更新日期：2012-01-01 00:00:00

abstract：:The purpose of this study was to quantify the changes of tumor blood flow (BF) in cervical cancer after radiation therapy by using perfusion computed tomography (CT), and to examine the difference between maximum slope (MS) and single-input one-compartment model (SOCM) methods. Fourteen consecutive patients who receiv...

journal_title：Journal of radiation research

authors： Shibuya K,Tsushima Y,Horisoko E,Noda SE,Taketomi-Takahashi A,Ohno T,Amanuma M,Endo K,Nakano T

更新日期：2011-01-01 00:00:00

abstract：:The current study retrospectively analyzed the results of radiotherapy for clinically localized sebaceous carcinoma of the eyelid.We reviewed records of 83 patients with histologically confirmed sebaceous carcinoma who were treated radiotherapeutically between 1983 and 2015. Sixty-five patients (78%) were initially tr...

journal_title：Journal of radiation research

authors： Takagawa Y,Tamaki W,Suzuki S,Inaba K,Murakami N,Takahashi K,Igaki H,Nakayama Y,Shigematsu N,Itami J

更新日期：2019-10-23 00:00:00

abstract：:Numerous attempts have been made to estimate the distance at which 50% of the individuals exposed to the A-bombing of Hiroshima and Nagasaki died, ostensibly from their exposure to ionizing radiation. It is difficult to convert most of these distance estimates to a dose-related LD50, since radiation shielding was igno...

journal_title：Journal of radiation research

authors： Fujita S,Kato H,Schull WJ

更新日期：1991-03-01 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：:In this report we update our long-term follow-up results of the prospective study whose aim was to evaluate the efficacy of high-dose-rate (HDR) brachytherapy in combination with external-beam radiotherapy (EBRT) in the treatment of medically inoperable endometrial cancer. Between 1995 and 1998, 29 patients with stage...

journal_title：Journal of radiation research

authors： Inciura A,Atkocius V,Juozaityte E,Vaitkiene D

更新日期：2010-01-01 00:00:00

abstract：:The expression of oncogenes was studied in 12 types of 178 mouse tumors induced by radiations and chemicals. DNA was analyzed in tumors in which the overexpression of oncogenes was noted. Amplification of the myc oncogene was found in chemically induced sarcomas, but not in sarcomas induced by radiation. Activation of...

journal_title：Journal of radiation research

authors： Niwa O,Muto M,Suzuki F,Kominami R,Yokoro K

更新日期：1991-12-01 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：:In this study, a novel combination treatment of armed oncolytic adenovirus expressing interleukin 12 (IL-12) and granulocyte-macrophage colony-stimulating factor (GM-CSF) with radiation was investigated for antitumor and antimetastatic effect in a murine hepatic cancer (HCa-I) model. Tumor bearing syngeneic mice were ...

journal_title：Journal of radiation research

authors： Kim W,Seong J,Oh HJ,Koom WS,Choi KJ,Yun CO

更新日期：2011-01-01 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：: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：:Pericardial effusion is an important late toxicity after concurrent chemoradiotherapy (CCRT) for locally advanced esophageal cancer. We investigated the clinical and dosimetric factors that were related to pericardial effusion among patients with thoracic esophageal cancer who were treated with definitive CCRT using t...

journal_title：Journal of radiation research

authors： Takata N,Kataoka M,Hamamoto Y,Tsuruoka S,Kanzaki H,Uwatsu K,Nagasaki K,Mochizuki T

更新日期：2018-05-01 00:00:00

abstract：:Halobacterium salinarium, a member of the extremely halophilic archaebacteria, contains a C50-carotenoid namely bacterioruberin. We have previously reported the high resistance of this organism against the lethal actions of DNA-damaging agents including ionizing radiation and ultraviolet light (UV). In this study, we ...

journal_title：Journal of radiation research

authors： Shahmohammadi HR,Asgarani E,Terato H,Saito T,Ohyama Y,Gekko K,Yamamoto O,Ide H

更新日期：1998-12-01 00:00:00

abstract：:The Rho-associated coiled-coil-containing protein kinase (ROCK) pathway is known to influence metastasis in several cancers; however, the impact of the pathway on clinical outcomes in patients undergoing radiotherapy remains unknown. In the present study, the expression of RhoA, RhoC, ROCK-1, ROCK-2 and p53 was immuno...

journal_title：Journal of radiation research

authors： Tanaka K,Matsumoto Y,Ishikawa H,Fukumitsu N,Numajiri H,Murofushi K,Oshiro Y,Okumura T,Satoh T,Sakurai H

更新日期：2020-03-23 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：:The purpose of this study was to analyze the clinical outcomes of simultaneous modulated accelerated radiotherapy (SMART) in patients with nasopharyngeal carcinoma (NPC). A total of 97 patients who underwent SMART for NPC between August 2005 and November 2011 were evaluated. The prescribed dose was 69.9 Gy/30 fraction...

journal_title：Journal of radiation research

authors： Tang JM,Ma XM,Hou YL,Dai LY,Cao HB,Ye M,Bai YR

更新日期：2014-07-01 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 aim of this study was to determine the outcomes and adverse events for 300 men with prostate cancer treated with 125iodine (125I) brachytherapy with and without external-beam radiation therapy (EBRT) at a single institution in Japan. Between February 2005 and November 2011, 300 consecutive patients with clinically...

journal_title：Journal of radiation research

authors： Maki S,Itoh Y,Kubota S,Okada T,Nakahara R,Ito J,Kawamura M,Naganawa S,Yoshino Y,Fujita T,Kato M,Gotoh M,Ikeda M

更新日期：2017-11-01 00:00:00

abstract：:Six Japanese patients in Hokkaido area were diagnosed as xeroderma pigmentosum (XP) at two University Hospital; one patient, a 29 years old female (XP2AS) at Asahikawa Medical College, and five patients, namely, a 53 years old male (XP1SA), a 45 years old female (XP2SA), a 46 years old female (XP3SA), a 47 years old m...

journal_title：Journal of radiation research

authors： Fujikawa K,Ayaki H,Ishizaki K,Takatera H,Matsuo S,Iizuka H,Koizumi H,Ikenaga M

更新日期：1994-09-01 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：:Hyper-radiosensitivity (HRS) is a well-known bioresponse under low-dose or low-dose-rate exposures. Although disorder of the DNA repair function, non-targeted effects and accumulation of cells in G2 have been experimentally observed, the mechanism for inducing HRS by long-term irradiation is still unclear. On the basi...

journal_title：Journal of radiation research

authors： Matsuya Y,Tsutsumi K,Sasaki K,Yoshii Y,Kimura T,Date H

更新日期：2017-05-01 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：: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：:Liquid ionization chambers (LICs) are highly sensitive to dose irradiation and have small perturbations because of their liquid-filled sensitive volume. They require a sensitive volume much smaller than conventional air-filled chambers. However, it has been reported that the collection efficiency has dependencies on t...

journal_title：Journal of radiation research

authors： Takei H,Isobe T,Kitamura N,Mori Y,Tomita T,Kobayashi D,Kamizawa S,Sato T,Sakurai H,Sakae T

更新日期：2018-05-01 00:00:00

abstract：:Thermionic emission (TE)-type X-ray generators have been exclusively used in medicine, but there are many difficulties in making these X-ray sources compact. A field emission (FE)-type X-ray generator using carbon nanotubes is a newly-developed compact system that can be as small as several cm in length. Considering t...

journal_title：Journal of radiation research

authors： Nakazato T,Nakanishi M,Kita S,Okuyama F,Shibamoto Y,Otsuka T

更新日期：2007-03-01 00:00:00

abstract：:The biokinetics of radon in the body has previously been studied with the assumption that its absorption through the skin is negligibly small. This assumption would be acceptable except in specific situations, such as bathing in a radon hot spring where the radon concentration in thermal water is far higher than that ...

journal_title：Journal of radiation research

authors： Sakoda A,Ishimori Y,Tschiersch J

更新日期：2016-07-01 00:00:00

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：:Inoue and Iwakura recently reported that the specific activity ratio of organically-bound 3H to free water 3H in polished rice samples collected in Japan and China was lower than unity. Their paper was the first to report the systematic apparent elimination of 3H for incorporation to organically-bound form in samples ...

journal_title：Journal of radiation research

authors： Hisamatsu S,Katsumata T,Takizawa Y

更新日期：1991-12-01 00:00:00

abstract：:The aim of the study was to compare clinical outcomes and toxicity between 3D conformal radiotherapy (3DCRT) and image-guided intensity-modulated radiotherapy (IG-IMRT) administered through helical tomotherapy in locally advanced rectal cancer (LARC) patients receiving preoperative chemoradiotherapy. We reviewed 144 p...

journal_title：Journal of radiation research

authors： Huang CM,Huang MY,Tsai HL,Huang CW,Ma CJ,Lin CH,Huang CJ,Wang JY

更新日期：2017-03-01 00:00:00