Emerging connection between centrosome and DNA repair machinery.

abstract：:To improve treatment conformity for prostate cancer, we investigated daily applicator displacement during high-dose-rate interstitial brachytherapy (HDR-ISBT). Thirty patients treated with HDR-ISBT as monotherapy were examined. All patients received a treatment dosage of 49 Gy per 7 fractions over 4 days. For dose adm...

journal_title：Journal of radiation research

authors： Takenaka T,Yoshida K,Ueda M,Yamazaki H,Miyake S,Tanaka E,Yoshida M,Yoshimura Y,Oka T,Honda K

更新日期：2012-01-01 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：: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：:We investigated the effects of proton irradiation on the function and structure of the Pseudomonas aeruginosa peroxiredoxin (PaPrx). Polyacrylamide gel demonstrated that PaPrx proteins exposed to proton irradiation at several doses exhibited simultaneous formation of high molecular weight (HMW) complexes and fragmenta...

journal_title：Journal of radiation research

authors： Park CH,Lee SS,Kim KR,Jung MH,Lee SY,Cho EJ,Singh S,Chung BY

更新日期：2014-01-01 00:00:00

abstract：:The aim of the study was to evaluate inter-fractional dosimetric variations for high-dose rate breast brachytherapy using a strut-adjusted volume implant (SAVI). For the nine patients included, dosimetric constraints for treatment were as follows: for the planning target volume for evaluation (PTV_Eval), the volume re...

journal_title：Journal of radiation research

authors： Iijima K,Okamoto H,Takahashi K,Aikawa A,Wakita A,Nakamura S,Nishioka S,Harada K,Notake R,Sugawara A,Yoshimura R,Kunieda E,Itami J

更新日期：2020-01-23 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：:Investigating the biological effects of high-LET heavy-ion irradiation at low fluence is important to evaluate the risk of radiation in space. It is especially necessary to detect radiation damage induced by a precise number of heavy ions in individual cells. We thus compared the number of ions traversing a cell and t...

journal_title：Journal of radiation research

authors： Wada S,Kobayashi Y,Funayama T,Natsuhori M,Ito N,Yamamoto K

更新日期：2002-12-01 00:00:00

abstract：:Tumor hypoxia and angiogenesis have been studied extensively. However, the relation between normal tissue injury and hypoxia is still unclear. In this study, we investigated the effect of hypoxia on radiation-induced late rectal injury in mice. The rectum of C57BL/6N mice was irradiated locally with a single dose of 2...

journal_title：Journal of radiation research

authors： Liu Y,Kudo K,Abe Y,Aoki M,Hu DL,Kijima H,Nakane A

更新日期：2008-05-01 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

abstract：:Patient A who was exposed to a critical dose of radiation developed skin lesions throughout the body surface, gastrointestinal disorder with massive diarrhea and prominent bleeding, which caused severe loss in body fluids. Gastrointestinal bleeding due to the deteriorated intestinal mucosa was considered to be one of ...

journal_title：Journal of radiation research

authors： Ishii T,Futami S,Nishida M,Suzuki T,Sakamoto T,Suzuki N,Maekawa K

更新日期：2001-09-01 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：: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：:Low-doses of irradiation have been reported to have beneficial effects, particularly anti-tumor effects. In this paper, we show the effects of the low-dose irradiation on T cell activation induced by dendritic cells (DCs). DCs, which had been pre-irradiated at 0.02-1.0 Gy from a (137)Cs source, were cultured with allo...

journal_title：Journal of radiation research

authors： Shigematsu A,Adachi Y,Koike-Kiriyama N,Suzuki Y,Iwasaki M,Koike Y,Nakano K,Mukaide H,Imamura M,Ikehara S

更新日期：2007-01-01 00:00:00

abstract：:Medical diagnostic X-ray workers are one occupational group that has exposure to continuous low doses of external radiation over their working lifetimes. Current ICRP recommendations [ICRP. Recommendations of the International Commission on Radiological Protection. ICRP Publication 60. Ann ICRP 1991;21 (1-3)] state th...

journal_title：Journal of radiation research

authors： Xu XS,Zhang LA,Sun QF,Qin YC,Yu NL

更新日期：2018-03-01 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：: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：:Although well described in the 1960s, liver toxicity secondary to radiation therapy, commonly known as radiation-induced liver disease (RILD), remains a major challenge. RILD encompasses two distinct clinical entities, a 'classic' form, composed of anicteric hepatomegaly, ascites and elevated alkaline phosphatase; and...

journal_title：Journal of radiation research

authors： Toesca DAS,Ibragimov B,Koong AJ,Xing L,Koong AC,Chang DT

更新日期：2018-03-01 00:00:00

abstract：:The aim of this study was to compare the anti-oxidative and anti-inflammatory activities of gamma-irradiated persimmon leaf extract (GPLE) with those of non-irradiated persimmon leaf extract (PLE). Ethanolic extract of persimmon leaf was exposed to gamma irradiation at a dose of 10 kGy. After gamma irradiation, the co...

journal_title：Journal of radiation research

authors： Cho BO,Nchang Che D,Yin HH,Jang SI

更新日期：2017-09-01 00:00:00

abstract：:The increasing use of mobile phones has aroused public concern regarding the potential health risks of radiofrequency (RF) fields. We investigated the effects of exposure to RF fields (2.45 GHz, continuous wave) at specific absorption rate (SAR) of 1, 5, and 10 W/kg for 1, 4, and 24 h on gene expression in a normal hu...

journal_title：Journal of radiation research

authors： Sakurai T,Kiyokawa T,Narita E,Suzuki Y,Taki M,Miyakoshi J

更新日期：2011-01-01 00:00:00

abstract：:We aimed to investigate the effect of chronic radiation exposure associated with the Fukushima Daiichi Nuclear Power Plant (FNPP) accident on the testes of boar and inobuta (a hybrid of Sus scrofa and Sus scrofa domestica). This study examined the contamination levels of radioactive caesium (Cs), especially (134)Cs an...

journal_title：Journal of radiation research

authors： Yamashiro H,Abe Y,Hayashi G,Urushihara Y,Kuwahara Y,Suzuki M,Kobayashi J,Kino Y,Fukuda T,Tong B,Takino S,Sugano Y,Sugimura S,Yamada T,Isogai E,Fukumoto M

更新日期：2015-12-01 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：:While recent advances in elucidating the enzyme/substrate relationship of phosphorylation cascades have demonstrated several distinct pathways in membrane-cytoplasm signaling, the molecular dissection of p53 and the products of other proto-oncogenes have greatly promoted the studies of nuclear signaling and expanded t...

journal_title：Journal of radiation research

authors： Wang X,Ohnishi T

更新日期：1997-09-01 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

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：: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：: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：: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

abstract：PURPOSE:To elucidate the mechanism underlying the in vivo radioprotection activity by Zn-containing, heat-treated Saccharomyces cerevisiae yeast (Zn-yeast). MATERIALS AND METHODS:Zn-yeast suspension was administered into C3H/He mice immediately after whole body irradiation (WBI) at 7.5 Gy. Bone marrow was extracted fr...

journal_title：Journal of radiation research

authors： Ueno M,Imadome K,Iwakawa M,Anzai K,Ikota N,Imai T

更新日期：2010-01-01 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：: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