Enhanced biological activities of gamma-irradiated persimmon leaf extract.

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：: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：:To evaluate the lifetime hazards of ionizing radiation exposure, 1680 beagles received whole-body, 60-Cobalt gamma exposures or sham-exposures during development. Eight groups of 120 dogs each received mean doses of 16 or 83 cGy at 8 (preimplantation), 28 (embryonic), or 55 (late fetal) days postcoitus (dpc), or 2 (ne...

journal_title：Journal of radiation research

authors： Benjamin SA,Saunders WJ,Angleton GM,Lee AC

更新日期：1991-12-01 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 aimed to evaluate the relationship between cardiac toxicity after definitive chemoradiotherapy (CRT) for esophageal cancer and the dose-volume histogram (DVH) of organs at risk (OARs) [using biological effective dose (BED)]. We analyzed the data of 83 patients with esophageal cancer treated using definitive...

journal_title：Journal of radiation research

authors： Takeuchi Y,Murakami Y,Kameoka T,Ochi M,Imano N,Takahashi I,Nishibuchi I,Kimura T,Kawahara D,Saito A,Nagata Y

更新日期：2020-03-23 00:00:00

abstract：:Various kinases, such as tyrosine, protein kinase C (PKC) and MAP kinase, play important role in the cellular response to radiation, but little is known about the specific response in the whole animal. Most studies, except a few, are based on single cells. There is a paucity of data where signaling following whole bod...

journal_title：Journal of radiation research

authors： Varadkar PA,Krishna M

更新日期：2004-03-01 00:00:00

abstract：:This retrospective analysis focusses on the impact of therapy on perceived long-term post-cancer treatment function. A validated questionnaire including items and components for the assessment of communicative ability, quality of voice and swallowing was sent to 129 patients. All patients were treated between 1998 and...

journal_title：Journal of radiation research

authors： Szuecs M,Kuhnt T,Punke C,Witt G,Klautke G,Kramp B,Hildebrandt G

更新日期：2015-01-01 00:00:00

abstract：:The rejoining efficiency of double-strand breaks (DSBs) was quantified by a DNA fragment-size analysis in tobacco protoplasts and CHO-K1 cells following gamma-ray irradiation in order to compare DNA reparability of higher plants with mammals. Results showed that the DSB rejoining efficiency of tobacco protoplasts is d...

journal_title：Journal of radiation research

authors： Yokota Y,Wada S,Hase Y,Funayama T,Kobayashi Y,Narumi I,Tanaka A

更新日期：2009-03-01 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：:A photoluminescence glass dosimeter, GD-301, was applied to the measurement of low absorbed doses in mice exposed to low-dose rate 137Cs gamma-rays. The dosimeter system consists of small rod-shaped glass chip detectors capable of embedded in the body of a mouse and an automatic readout device equipped with a standard...

journal_title：Journal of radiation research

authors： Hoshi Y,Nomura T,Oda T,Iwasaki T,Fujita K,Ishikawa T,Kato A,Ikegami T,Sakai K,Tanooka H,Yamada T

更新日期：2000-06-01 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：: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 health effects of radiation exposure from the atomic bomb fallout remain unclear. The objective of the present study is to elucidate the association between low-dose radiation exposure from the atomic bomb fallout and cancer mortality among Nagasaki atomic bomb survivors. Of 77 884 members in the Nagasaki Universi...

journal_title：Journal of radiation research

authors： Yokota K,Mine M,Kondo H,Matsuda N,Shibata Y,Takamura N

更新日期：2018-01-01 00:00:00

abstract：:The aim of this study was to investigate the radiobiological effects of flattening filter (FF) and flattening filter-free (FFF) modes of linear electron accelerators and to understand whether there is any difference between the effects of these modes. We evaluated the number of chromosome aberrations following irradia...

journal_title：Journal of radiation research

authors： Farkas G,Kocsis ZS,Székely G,Mihály D,Pesznyák C,Pócza T,Major T,Polgár C,Jurányi Z

更新日期：2020-01-23 00:00:00

abstract：:The aim of the study was to investigate the various effects of high linear energy transfer (LET) carbon ion (12C6+) and low LET X-ray radiation on MDA-MB-231 and MCF-7 human breast cancer cells and to explore the underlying mechanisms of radiation sensitivity. Cell proliferation, cell colony formation, cell cycle dist...

journal_title：Journal of radiation research

authors： Zhang Q,Kong Y,Yang Z,Liu Y,Liu R,Geng Y,Luo H,Zhang H,Li H,Feng S,Wang X

更新日期：2020-05-22 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：:Modern treatment machines have shown small inter-unit variability regarding beam data. Recently, vendor-provided average beam data, such as the Representative Beam Data (RBD) of the TrueBeam (Varian Medical Systems, Palo Alto, CA, USA), has been used for modeling of the Eclipse (Varian Medical Systems) treatment plann...

journal_title：Journal of radiation research

authors： Isono M,Akino Y,Mizuno H,Tanaka Y,Masai N,Yamamoto T

更新日期：2020-03-23 00:00:00

abstract：:Coal, fly ash and bottom ash samples were taken from a 300-MWe coal-fired power plant with a daily coal consumption of 2400 tons. A high volume sampler coupled with several mesh testing sieves was used to separate fly ash samples into different size fractions. Determination of the concentrations of 40K, 238U, 226Ra, 2...

journal_title：Journal of radiation research

authors： Weng YH,Chu TC

更新日期：1992-06-01 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：:Wistar rats inhaled 239PuO2 particles prepared by the calcination of 239Pu hydroxide at 1150 and 400 degrees C. Lung retention, fecal and urinary excretion, and translocation of 239Pu were compared between the two calcination temperatures. The clearance of 239Pu from the lungs was significantly faster in the rats expo...

journal_title：Journal of radiation research

authors： Sato H,Yamada Y,Ishigure N,Nakano T,Enomoto H,Takahashi S,Kubota Y,Inaba J

更新日期：1999-06-01 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：:We examined dose-dependent or dose rate-dependent changes of superoxide dismutase (SOD) activity using a new large-scale facility for exposing small animals to radon. Mice were exposed to radon at a concentration of 250, 500, 1000, 2000, or 4000 Bq/m(3) for 0.5, 1, 2, 4, or 8 days. When mice were exposed to radon at 2...

journal_title：Journal of radiation research

authors： Kataoka T,Sakoda A,Ishimori Y,Toyota T,Nishiyama Y,Tanaka H,Mitsunobu F,Yamaoka K

更新日期：2011-01-01 00:00:00

abstract：:Exposure to ionizing radiation leads to severe damages in radiosensitive organs and induces acute radiation syndrome, including effects on the hematopoietic system and gastrointestinal system. In this study, the radioprotective ability of KMRC011, a novel toll-like receptor 5 (TLR5) agonist, was investigated in C57BL6...

journal_title：Journal of radiation research

authors： Kim JY,Park JH,Seo SM,Park JI,Jeon HY,Lee HK,Yoo RJ,Lee YJ,Woo SK,Lee WJ,Choi CM,Choi YK

更新日期：2019-07-01 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：: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 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：:New precision radiotherapy (RT) techniques reduce the uncertainties in localizing soft and moving tumors. However, there are still many uncontrollable internal organ movements. In our study, patients who underwent neoadjuvant chemoradiotherapy (NA-CRT) for rectal cancer were evaluated to determine inter-fraction mesor...

journal_title：Journal of radiation research

authors： Alickikus ZA,Kuru A,Aydin B,Akcay D,Gorken IB

更新日期：2020-03-23 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：: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：: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