Fractionated irradiation augments inter-strain variation of skin reactions among three strains of mice.

abstract：:Radiation-induced bystander effects (RIBEs) are detected in cells that are not irradiated but receive signals from treated cells. The present study explored these bystander effects in a U87MG multicellular tumour spheroid model. A medium transfer technique was employed to induce the bystander effect, and colony format...

journal_title：Journal of radiation research

authors： Faqihi F,Neshastehriz A,Soleymanifard S,Shabani R,Eivazzadeh N

更新日期：2015-09-01 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：: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：: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 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：:Reassessment of gamma-ray doses from the atomic bombs in Hiroshima and Nagasaki has been carried out with the thermoluminescent measurements of bricks and decorative tiles which were collected from the buildings that remain as they were at the time of the explosions. The thermoluminescent measurements were performed u...

journal_title：Journal of radiation research

authors： Maruyama T,Kumamoto Y,Noda Y

更新日期：1991-03-01 00:00:00

abstract：:Since December 2009, after breast-conserving surgery for Stage 0-I cancer of the left breast, 21 women with relatively pendulous breasts underwent computed tomography prone and supine simulations. The adjuvant radiotherapy was 50 Gy in 25 fractions to the left breast alone. Four plans--conventional wedged tangents and...

journal_title：Journal of radiation research

authors： Chen JL,Cheng JC,Kuo SH,Chan HM,Huang YS,Chen YH

更新日期：2013-09-01 00:00:00

abstract：:Low doses (2.5-15 cGy) of X-irradiation two months prior to a second exposure to a sublethal dose enhanced the survival rate in mice. Optimal and significant increase was observed with 5-10 cGy. Endogenous spleen colony counts (endo-CFUs) after 7 Gy increased by a factor of about 1.7 in mice pre-irradiated with 5-10 c...

journal_title：Journal of radiation research

authors： Yonezawa M,Takeda A,Misonoh J

更新日期：1990-09-01 00:00:00

abstract：:The purpose of this study was to evaluate interfractional changes of the minimum dose delivered to 90% of the high-risk clinical target volume (HR-CTV D90) and D2cc of the bladder and rectum during brachytherapy for uterine cervical cancer patients. A total of 52 patients received external beam radiotherapy and high-d...

journal_title：Journal of radiation research

authors： Ohkubo Y,Ohno T,Noda SE,Kubo N,Nakagawa A,Kawahara M,Abe T,Kiyohara H,Wakatsuki M,Nakano T

更新日期：2013-11-01 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：: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：: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：: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：: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：:We previously showed that free radicals and oxidative stress are involved in radiation-induced skin reactions. Since vitamin E (VE) is a particularly important lipophilic antioxidant, VE-deficient mice were used to examine its effects on radiation-induced skin damage. The VE content of the skin was reduced to one four...

journal_title：Journal of radiation research

authors： Chi C,Hayashi D,Nemoto M,Nyui M,Urano S,Anzai K

更新日期：2011-01-01 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：:Previous studies have demonstrated that X-ray irradiation affects angiogenesis in tumors. Here, we studied the effects of gamma-ray irradiation on boron-10 compound accumulation in a murine tumor model. The mouse squamous cell carcinoma was irradiated with gamma-ray before BSH ((10)B-enriched borocaptate sodium) admin...

journal_title：Journal of radiation research

authors： Liu Y,Nagata K,Masunaga S,Suzuki M,Kashino G,Kinashi Y,Tanaka H,Sakurai Y,Maruhashi A,Ono K

更新日期：2009-11-01 00:00:00

abstract：:The quality of the sublethal damage (SLD) after irradiation with high-linear energy transfer (LET) ion beams was investigated with low-LET photons. Chinese hamster V79 cells and human squamous carcinoma SAS cells were first exposed to a priming dose of different ion beams at different LETs at the Heavy Ion Medical Acc...

journal_title：Journal of radiation research

authors： Furusawa Y,Nakano-Aoki M,Matsumoto Y,Hirayama R,Kobayashi A,Konishi T

更新日期：2017-11-01 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：:To analyze the biological effects of the space environment, we flew nine lines of rice seeds on the Chinese 20(th) recoverable satellite for a duration of 18 days. The same lines of seeds were also irradiated to low doses (2.0 mGy) of Carbon, or Neon or Iron ions (with different LET value of 13.3 keV/microm, 31 keV/mi...

journal_title：Journal of radiation research

authors： Wei LJ,Yang Q,Xia HM,Furusawa Y,Guan SH,Xin P,Sun YQ

更新日期：2006-11-01 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：:Preliminary results of the Polish epidemiology study on eye lens opacities among interventional cardiologists (ICs), based on the methodology proposed by ELDO (epidemiological studies of radio-induced cataracts in interventional cardiologists and radiologists: methodology implementation), are presented. The aim of the...

journal_title：Journal of radiation research

authors： Domienik J,Gryglak S,Jurewicz J

更新日期：2016-07-01 00:00:00

abstract：:The aim of this study is to demonstrate the feasibility of estimating the strength of the moving radiation source during patient implantation. The requirement for the counting time was investigated by comparing the results of the measurements for the static source with those for the source moving at 2, 5, 10 and 20 cm...

journal_title：Journal of radiation research

authors： Tanaka K,Endo S,Tateoka K,Asanuma O,Kamo K,Sato K,Takeda H,Takagi M,Hareyama M,Takada J

更新日期：2014-01-01 00:00:00

abstract：:Male C3H/HeN mice were exposed to 252Cf radiation and mated with unirradiated C57BL/6N females. F1 mice were analyzed for germline mutation at the paternally derived C3H/HeN allele of a hypervariable minisatellite locus, Ms6hm. This locus exhibited a high frequency of length change mutation spontaneously, and the muta...

journal_title：Journal of radiation research

authors： Niwa O,Fan YJ,Numoto M,Kamiya K,Kominami R

更新日期：1996-09-01 00:00:00

abstract：:The purpose of this study was to evaluate the efficacy and toxicity of radiotherapy concurrently with weekly cisplatin, followed by adjuvant chemotherapy, for the treatment of N2-3 nasopharyngeal cancer (NPC) in Asian countries, especially regions of South and Southeast Asian countries where NPC is endemic. Between 20...

journal_title：Journal of radiation research

authors： Ohno T,Thinh DH,Kato S,Devi CR,Tung NT,Thephamongkhol K,Calaguas MJ,Zhou J,Chansilpa Y,Supriana N,Erawati D,Banu PA,Koo CC,Kobayashi K,Nakano T,Tsujii H

更新日期：2013-05-01 00:00:00

abstract：:We evaluated the efficacy and safety of stereotactic body radiation therapy (SBRT) for patients with head and neck tumors. From April 2005 through April 2008, 34 patients with head and neck tumors were treated with CyberKnife SBRT. Twenty-one of them had prior radiotherapy. Treatment sites were orbit (n = 7), cervical...

journal_title：Journal of radiation research

authors： Kodani N,Yamazaki H,Tsubokura T,Shiomi H,Kobayashi K,Nishimura T,Aibe N,Ikeno H,Nishimura T

更新日期：2011-01-01 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：: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：:In our previous studies, we found that low-dose radiation inhibits oxidative stress-induced diseases due to increased antioxidants. Although these effects of low-dose radiation were demonstrated, further research was needed to clarify the effects. However, the analysis of oxidative stress is challenging, especially th...

journal_title：Journal of radiation research

authors： Kanzaki N,Kataoka T,Etani R,Sasaoka K,Kanagawa A,Yamaoka K

更新日期：2017-01-01 00:00:00

abstract：:Synchrotron-radiation circular-dichroism spectroscopy was used to reveal that the DNA damage response induces a decrement of α-helix and an increment of β-strand contents of histone H3-H4 extracted from X-ray-irradiated human HeLa cells. The trend of the structural alteration was qualitatively opposite to that of our ...

journal_title：Journal of radiation research

authors： Izumi Y,Fujii K,Yamamoto S,Matsuo K,Namatame H,Taniguchi M,Yokoya A

更新日期：2017-01-01 00:00:00