Recommendations for high-risk clinical target volume definition with computed tomography for three-dimensional image-guided brachytherapy in cervical cancer patients.

abstract：:The effect of gamma-irradiation on a major nutritional function of the yolk sac (the uptake and digestion of macromolecular materials) was studied in rat visceral yolk sacs cultured in vitro being used 125I-labeled bovine serum albumin (RISA) as the tracer protein. The uptake of RISA (per g wet weight) by rat yolk sac...

journal_title：Journal of radiation research

authors： Takahashi S,Koshimoto C,Kubota Y

更新日期：1993-06-01 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：:Several models for the action of mixed irradiation with two types of radiation have been proposed in the last two decades, although the superiority or inferiority of these models is not completely elucidated. However, mixed irradiation is sometimes composed of more than two types of radiation, and for this type of mix...

journal_title：Journal of radiation research

authors： Suzuki S

更新日期：1998-09-01 00:00:00

abstract：:Whole brain irradiation (WBI) has become an indispensible tool in the treatment of head and neck cancer, and it has greatly improved patient survival rate and total survival time. In addition, prophylactic cranial irradiation (PCI) has dramatically decreased the incidence of brain metastatic carcinoma. However, WBI ma...

journal_title：Journal of radiation research

authors： Xu M,Fan Q,Zhang J,Chen Y,Xu R,Chen L,Zhao P,Tian Y

更新日期：2017-11-01 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：:Fukushima residents' negative views on the safety of water and air environments have been a concern since the Fukushima Dai-ichi Nuclear power plant (FDNPP) accident. The objective of this study was to clarify the factors determining these negative views and their association with radiation risk perception using the o...

journal_title：Journal of radiation research

authors： Suzuki S,Murakami M,Nishikiori T,Harada S

更新日期：2018-04-01 00:00:00

abstract：:The yield of OH radical induced by ionizing radiation was estimated by an empirical model; a prescribed diffusion model for a spur of single size applying to neutral water. Two representative spur distances were introduced, one for an incident primary charged particle and one for a representative secondary electron, t...

journal_title：Journal of radiation research

authors： Yamaguchi H,Uchihori Y,Yasuda N,Takada M,Kitamura H

更新日期：2005-09-01 00:00:00

abstract：:When DNA is damaged by exposure to a small amount of radiation, it is repaired efficiently by innate mechanisms. However, if cellular damage is more extensive, DNA repair cannot be adequately completed. To clarify the role of the p53 gene in apoptotic tissue repair, the incidence of in-vivo radiation-induced somatic m...

journal_title：Journal of radiation research

authors： Kato F,Kakihara H,Kunugita N,Ootsuyama A,Norimura T

更新日期：2002-12-01 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 purpose of this multi-institutional Phase II trial study was to prospectively investigate the efficacy of the herbal medicine TJ-14 for acute radiation-induced enteritis (ARE). TJ-14 was administered orally as a first-line treatment for ARE. The primary end point was efficacy at 1 week. The secondary end points we...

journal_title：Journal of radiation research

authors： Murai T,Matsuo M,Tanaka H,Manabe Y,Takaoka T,Hachiya K,Yamaguchi T,Otsuka S,Shibamoto Y

更新日期：2020-01-23 00:00:00

abstract：:Respiratory motion management is a huge challenge in radiation therapy. Respiratory motion induces temporal anatomic changes that distort the tumor volume and its position. In this study, a markerless tumor-tracking algorithm was investigated by performing phase recognition during stereotactic body radiation therapy (...

journal_title：Journal of radiation research

authors： Bhusal Chhatkuli R,Demachi K,Uesaka M,Nakagawa K,Haga A

更新日期：2019-01-01 00:00:00

abstract：:The purpose of this study was to describe the results of definitive radiotherapy (RT) with concurrent chemotherapy for maxillary sinus carcinomas (MSCs) with neck lymph node metastasis to clarify its limitation. Local control (LC), progression-free survival (PFS) and overall survival (OS) rates were calculated using t...

journal_title：Journal of radiation research

authors： Abe T,Saito S,Iino M,Aoshika T,Ryuno Y,Ohta T,Igari M,Hirai R,Kumazaki Y,Ebihara Y,Nakahira M,Sugasawa M,Noda SE,Kato S

更新日期：2021-01-01 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：:To gain an insight into the relationship between UVB-carcinogenesis and natural killer activity, we examined ultraviolet light-induced carcinogenesis in mice with high natural killer, activity (KSN) and mice with natural killer deficiency (KSN-bg). We exposed mice six times a week to three levels of daily ultraviolet ...

journal_title：Journal of radiation research

authors： Ishigaki Y,Yasuda K,Hashimoto N,Hayakawa J,Hiai H,Nikaido O

更新日期：1998-06-01 00:00:00

abstract：:The radioprotective effect of hawthorn (Crataegus microphylla) fruit extract against genotoxicity induced by gamma irradiation has been investigated in mouse bone marrow cells. A single intraperitoneal (ip) administration of hawthorn extract at doses of 25, 50, 100 and 200 mg/kg 1h prior to gamma irradiation (2 Gy) re...

journal_title：Journal of radiation research

authors： Hosseinimehr SJ,Azadbakht M,Mousavi SM,Mahmoudzadeh A,Akhlaghpoor S

更新日期：2007-01-01 00:00:00

abstract：:miR-34a is transcriptionally induced by the tumor suppressor gene p53, which is often downregulated in non-small cell lung cancer (NSCLC). To address whether the downstream signal of miR-34a is sufficient to induce apoptosis and to alter cellular radiosensitivity, a chemical synthetic miR-34a mimic was delivered into ...

journal_title：Journal of radiation research

authors： Duan W,Xu Y,Dong Y,Cao L,Tong J,Zhou X

更新日期：2013-07-01 00:00:00

abstract：:This study evaluated synthetic trehalose dicorynomycolate (S-TDCM), an immunomodulator, for its survival enhancing capacity and behavioral toxicity in B6D2F1 female mice. In survival experiments, mice were administered S-TDCM (25-400 micrograms/mouse i.p.) 20-24 hr before 5.6 Gy mixed-field fission-neutron irradiation...

journal_title：Journal of radiation research

authors： Landauer MR,McChesney DG,Ledney GD

更新日期：1997-03-01 00:00:00

abstract：:This study was designed to elucidate the dose-response relationships for life-shortening and tumorigenic effect in the dose range below 1 Gy of gamma rays delivered during the infant period. Female B6C3F1 mice were irradiated with 0.10, 0.48 or 0.95 Gy at 7 days of age. All irradiated mice were allowed to live out the...

journal_title：Journal of radiation research

authors： Sasaki S,Fukuda N

更新日期：2006-06-01 00:00:00

abstract：:Chromosome painting by fluorescence in situ hybridization (FISH) with a whole chromosome-specific DNA probe was used to detect chromosomal aberrations in lymphocytes from cancer patients given partial-body fractionated X-ray therapy. Six male patients with cancer of the stomach, prostate, lung, or hepatocellular carci...

journal_title：Journal of radiation research

authors： Matsuoka A,Yamada K,Hayashi M,Sofuni T

更新日期：1996-12-01 00:00:00

abstract：:A biological dosimetry system for measuring solar UV-B light was established using bacteriophage T1 with E. coli Bs-1 as the host cell. Also a new physical UV-B dosimeter was developed which can specifically detect the UV spectral region related to inactivation of phage T1. Phage T1 is very stable in liquid suspension...

journal_title：Journal of radiation research

authors： Furusawa Y,Suzuki K,Sasaki M

更新日期：1990-06-01 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：: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：:In the last few years, hospital-based facilities for carbon-ion radiotherapy are being constructed and proposed in Europe and Asia. During the next few years, several new facilities will be opened for carbon-ion radiotherapy in the world. These facilities in operation or under construction are categorized in two types...

journal_title：Journal of radiation research

authors： Minohara S,Fukuda S,Kanematsu N,Takei Y,Furukawa T,Inaniwa T,Matsufuji N,Mori S,Noda K

更新日期：2010-01-01 00:00:00

abstract：:Before the sorafenib era, advanced but liver-confined hepatocellular carcinoma (HCC) was treated by liver-directed therapy. Hepatic arterial concurrent chemoradiotherapy (CCRT) has been performed in our group, giving substantial local control but frequent failure. The aim of this study was to analyze patterns of failu...

journal_title：Journal of radiation research

authors： Cha H,Yoon HI,Lee IJ,Koom WS,Han KH,Seong J

更新日期：2013-11-01 00:00:00

abstract：:Non-homologous end-joining (NHEJ) is the predominant pathway for the repair of DNA double-strand breaks (DSBs) in human cells. XRCC4 is indispensable to NHEJ and functions together with DNA ligase IV in the rejoining of broken DNA ends. Artemis is a nuclease required for trimming of some, but not all, types of broken ...

journal_title：Journal of radiation research

authors： Katsube T,Mori M,Tsuji H,Shiomi T,Shiomi N,Onoda M

更新日期：2011-01-01 00:00:00

abstract：:To determine the possible effect of hypergravity to modify the signal transduction of ionizing radiation, we analyzed the accumulation of p53 and the expression of p53-dependent genes, Waf-1 and Bax, using the western blot analysis. Hypergravity (20 x g) induced the accumulation of p53 in the human glioblastoma cell l...

journal_title：Journal of radiation research

authors： Okaichi K,Usui A,Ohnishi T,Okumura Y

更新日期：2002-12-01 00:00:00

abstract：:We have examined the neutron energy dependency of cell killing and mutation induction at the hprt locus in Chinese hamster V79 cells. Monoenergetic neutrons at 0.32, 0.57, and 1.2 MeV were generated at the Hiroshima University Radiobiological Research Accelerator (HIRRAC) Facility, and were used to irradiate cells. Th...

journal_title：Journal of radiation research

authors： Kubota N,Okada S,Nagatomo S,Ozawa F,Inada T,Hill CK,Endo S,Komatsu K

更新日期：1999-12-01 00:00:00

abstract：:Irregular breathing can influence the outcome of 4D computed tomography imaging and cause artifacts. Visual biofeedback systems associated with a patient-specific guiding waveform are known to reduce respiratory irregularities. In Japan, abdomen and chest motion self-control devices (Abches) (representing simpler visu...

journal_title：Journal of radiation research

authors： Nakajima Y,Kadoya N,Kanai T,Ito K,Sato K,Dobashi S,Yamamoto T,Ishikawa Y,Matsushita H,Takeda K,Jingu K

更新日期：2016-07-01 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：:The purpose of this study was to assess the toxicity and efficacy of multimodal approaches, including three-dimensional conformal re-irradiation, for patients with recurrent or persistent esophageal cancer after radiotherapy. Thirty-one patients with esophageal cancer treated with three-dimensional conformal re-irradi...

journal_title：Journal of radiation research

authors： Yamaguchi S,Ohguri T,Imada H,Yahara K,Moon SD,Higure A,Yamaguchi K,Yoshikawa I,Harada M,Korogi Y

更新日期：2011-01-01 00:00:00