Long-term results of high-dose-rate brachytherapy and external-beam radiotherapy in the primary treatment of endometrial cancer.

abstract：:The 239Pu distribution in the 12.5-day-old rat conceptus was compared between in vivo and in vitro experimental systems to establish a possible mechanism of cross-placental transfer of this radionuclide. In the in vivo study, plutonium citrate solution was injected intravenously to pregnant Wistar rats. In the in vitr...

journal_title：Journal of radiation research

authors： Takahashi S,Sato H,Kubota Y,Inaba J

更新日期：1992-12-01 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：:This study investigates whether in-room computed tomography (CT)-based adaptive treatment planning (ATP) is robust against interfractional location variations, namely, interfractional organ motions and/or applicator displacements, in 3D intracavitary brachytherapy (ICBT) for uterine cervical cancer. In ATP, the radiat...

journal_title：Journal of radiation research

authors： Oku Y,Arimura H,Nguyen TT,Hiraki Y,Toyota M,Saigo Y,Yoshiura T,Hirata H

更新日期：2016-11-01 00:00:00

abstract：:The purpose of this study is to survey the current patterns of practice, and barriers to implementation, of 3D image-guided brachytherapy (3D-IGBT) for cervical cancer in Japan. A 30-item questionnaire was sent to 171 Japanese facilities where high-dose-rate brachytherapy devices were available in 2012. In total, 135 ...

journal_title：Journal of radiation research

authors： Ohno T,Toita T,Tsujino K,Uchida N,Hatano K,Nishimura T,Ishikura S

更新日期：2015-11-01 00:00:00

abstract：:External beam radiotherapy is a potential salvage or adjuvant therapy after radical prostatectomy (RP). The purpose of this study was to investigate the treatment outcome of salvage radiotherapy (RT) following RP for clinically localized prostate cancer and to identify factors that may predict the outcome of salvage R...

journal_title：Journal of radiation research

authors： Hayashi S,Hayashi K,Yoshimura R,Masuda H,Kihara K,Shibuya H

更新日期：2012-09-01 00:00:00

abstract：:In this study, a mechanism in which low-dose hyper-radiosensitivity (HRS) is permanently removed, induced by low-dose-rate (LDR) (0.2-0.3 Gy/h for 1 h) but not by high-dose-rate priming (0.3 Gy at 40 Gy/h) was investigated. One HRS-negative cell line (NHIK 3025) and two HRS-positive cell lines (T-47D, T98G) were used....

journal_title：Journal of radiation research

authors： Edin NJ,Sandvik JA,Vollan HS,Reger K,Görlach A,Pettersen EO

更新日期：2013-11-01 00:00:00

abstract：:To evaluate the feasibility of using radiosensitivity of peripheral leukocytes as a predictor of clinical therapeutic responses to radiosurgery in individuals with cerebral arteriovenous malformation (AVM), we enrolled 18 patients years after they had received Gamma Knife radiosurgery for their cerebral AVM. The AVMs ...

journal_title：Journal of radiation research

authors： Guo WY,Pan HC,Wu HM,Hsieh WA,Tsai MH,Chow YM,Chung WY,Shiau CY,Chen SK,Chang WP

更新日期：2004-06-01 00:00:00

abstract：:The brachytherapy dose calculations used in treatment planning systems (TPSs) have conventionally been performed assuming homogeneous water. Using measurements and a Monte Carlo simulation, we evaluated the dosimetric impact of an air passage on brachytherapy for bronchus cancer. To obtain the geometrical characterist...

journal_title：Journal of radiation research

authors： Okamoto H,Wakita A,Nakamura S,Nishioka S,Aikawa A,Kato T,Abe Y,Kobayashi K,Inaba K,Murakami N,Itami J

更新日期：2016-11-01 00:00:00

abstract：:Resveratrol has received considerable attention as a polyphenol with anti-oxidant, anti-carcinogenic, and anti-inflammatory effects. Radiation is an important component of therapy for a wide range of malignant conditions. However, it causes damage to normal cells and, hence, can result in adverse side effects. This st...

journal_title：Journal of radiation research

authors： Jeong MH,Yang KM,Jeong DH,Lee CG,Oh SJ,Jeong SK,Lee KW,Jo YR,Jo WS

更新日期：2014-05-01 00:00:00

abstract：:Female C3H strain mice, which do not spontaneously exhibit frequent bone tumors and myeloid leukemias, were injected intraperitoneally with various doses of 10 to 12,000 Bq/animal of monomeric 239Pu citrate to clarify lifetime carcinogenesis caused by alpha-particles distributed mainly in the skeleton. Survival time w...

journal_title：Journal of radiation research

authors： Oghiso Y,Yamada Y,Iida H

更新日期：1997-06-01 00:00:00

abstract：:PU-H71, a heat shock protein 90 (Hsp90) inhibitor, has yielded therapeutic efficacy in many preclinical models and is currently in clinical trials. Carbon-ion radiotherapy (CIRT) has provided successful tumor control; however, there is still room for improvement, particularly in terms of tumor-specific radiosensitizat...

journal_title：Journal of radiation research

authors： Li HK,Matsumoto Y,Furusawa Y,Kamada T

更新日期：2016-09-01 00:00:00

abstract：:Immediately after X-irradiation, monocytic cells can express the gene for interleukin (IL)-1beta, which enhances inflammation and contributes to radioprotection in mice. In order to analyze the mechanism(s) for the immediate-early induction of IL-1beta after X-irradiation at 20 Gy in cultured murine macrophages, we ex...

journal_title：Journal of radiation research

authors： Ishihara H,Tanaka I,Wan H,Cheeramakara C

更新日期：2003-06-01 00:00:00

abstract：:The radioprotective activity of the hydroalcoholic extract of jamun seeds (SCE) was studied in mice exposed to different doses of gamma radiation. The mice were injected with 0, 5, 10, 20, 40, 60, 80, 100, 120, 140 or 160 mg/kg body weight of SCE, before exposure to 10 Gy of gamma radiation, to select the optimum dose...

journal_title：Journal of radiation research

authors： Jagetia GC,Baliga MS,Venkatesh P

更新日期：2005-03-01 00:00:00

abstract：:A number of agents are now available for use in protecting against ionizing radiation. These radiation-protective agents, however, have many adverse effects. Efforts have been made to develop new radiation-protective agents for medical application. Here, we investigated whether a compound, polyethylenimine (PEI), whic...

journal_title：Journal of radiation research

authors： Hu Z,Xing Y,Qian Y,Chen X,Tu J,Ren L,Wang K,Chen Z

更新日期：2013-03-01 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：:Clustered DNA damage is a specific type of DNA damage induced by ionizing radiation. Any type of ionizing radiation traverses the target DNA molecule as a beam, inducing damage along its track. Our previous study showed that clustered DNA damage yields decreased with increased linear energy transfer (LET), leading us ...

journal_title：Journal of radiation research

authors： Tokuyama Y,Furusawa Y,Ide H,Yasui A,Terato H

更新日期：2015-05-01 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：:In hypofractionated stereotactic radiotherapy (SRT), high doses per fraction are usually used and the dose delivery pattern is different from that of conventional radiation. The daily dose is usually given intermittently over a longer time compared with conventional radiotherapy. During prolonged radiation delivery, s...

journal_title：Journal of radiation research

authors： Shibamoto Y,Miyakawa A,Otsuka S,Iwata H

更新日期：2016-08-01 00:00:00

abstract：:The aim of this study is to evaluate the potential radioprotective effects of N-acetylcysteine (NAC) against genotoxicity and cytotoxicity. The effect of WR-2721, as a representative of clinically used radioprotector, was compared with that of NAC, using the chromosomal aberration (CA) and micronucleus (MN) test syste...

journal_title：Journal of radiation research

authors： Demirel C,Kilçiksiz S,Ay OI,Gürgül S,Ay ME,Erdal N

更新日期：2009-01-01 00:00:00

abstract：:Thyroid cells were given 5.5 Gy X-rays in situ and transplanted after 1 day or after 6 weeks to form colonies in fat pads. The colony-forming efficiency unexpectedly decreased by a factor of about 2 with this increase in delay time before transplantation. In addition, there was a concomitant marked increase above the ...

journal_title：Journal of radiation research

authors： Watanabe H,Hendry JH

更新日期：1994-06-01 00:00:00

abstract：:Although radon inhalation increases superoxide dismutase (SOD) activities in mouse organs, the mechanisms and pathways have not yet been fully clarified. The aim of this study was to determine the details of SOD activation in mouse brain tissue following the inhalation of radon at concentrations of 500 or 2000 Bq/m3 f...

journal_title：Journal of radiation research

authors： Kataoka T,Etani R,Kanzaki N,Kobashi Y,Yunoki Y,Ishida T,Sakoda A,Ishimori Y,Yamaoka K

更新日期：2017-11-01 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：: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：:Brain metastasis from esophageal carcinoma has been considered rare and survival following esophageal carcinoma with distant metastasis is poor. The purpose of this report was to clarify cumulative incidence and risk factors for brain metastasis after chemoradiotherapy for esophageal carcinoma, and to consider recomme...

journal_title：Journal of radiation research

authors： Kanemoto A,Hashimoto T,Harada H,Asakura H,Ogawa H,Furutani K,Boku N,Nakasu Y,Nishimura T

更新日期：2011-01-01 00:00:00

abstract：:3-Amino-1,4-dimethyl-5H-pyrido[4,3-b]indole (Trp-P-1) is known to be a mutagen and carcinogen isolated from the charred parts of cooked foods. We found previously that Trp-P-1 enhanced UV-induced lethality and mutation frequency in Escherichia coli by inhibiting the repair of UV-induced DNA damage. In the present stud...

journal_title：Journal of radiation research

authors： Mori T,Nakagawa A,Kobayashi N,Hashimoto MW,Wakabayashi K,Shimoi K,Kinae N

更新日期：1998-03-01 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：: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：:To assess the mutational effects of radiation on vigorously proliferating plant tissue, the mutation spectrum was analyzed with Arabidopsis seedlings using the plasmid-rescue method. Transgenic plants containing the Escherichia coli rpsL gene were irradiated with γ-rays and carbon ion beams (320-MeV (12)C(6+)), and mu...

journal_title：Journal of radiation research

authors： Yoshihara R,Nozawa S,Hase Y,Narumi I,Hidema J,Sakamoto AN

更新日期：2013-11-01 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：: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