Alterations in transcriptome and proteome on metallothioneins following oxidative stress induced by sublethal doses of cadmium and gamma rays in Plantago ovata.

abstract：PURPOSE:We introduce and evaluate a high throughput biodosimetry test system (REDI-Dx) suitable for testing of thousands of potential radiation victims following a mass scale nuclear event caused by detonation of a nuclear device or a nuclear accident, as part of an overall strategy for effective medical management of ...

journal_title：International journal of radiation biology

authors： Jacobs AR,Guyon T,Headley V,Nair M,Ricketts W,Gray G,Wong JYC,Chao N,Terbrueggen R

更新日期：2020-01-01 00:00:00

abstract：PURPOSE:To investigate whether extremely low frequency electromagnetic field (ELF-EMF) exposure could induce oxidative stress in workers performing tour-inspection near transformers and distribution power lines. MATERIALS AND METHODS:Occupational short-term 'spot' measurements were performed. In total, 310 inspection ...

journal_title：International journal of radiation biology

authors： Li L,Xiong DF,Liu JW,Li ZX,Zeng GC,Li HL

更新日期：2015-05-01 00:00:00

abstract：:Ionizing radiation induces both quantitative and qualitative changes in the lymphoid cells of both man and experimental animals, including inhibition of antibody responses. However, the cellular basis of this immunological lesion is not clear. In the present study, groups of mice were exposed to 2.0 Gy gamma-rays or s...

journal_title：International journal of radiation biology

authors： Goud SN

更新日期：1995-04-01 00:00:00

abstract：:I calculate the probability that a single high-energy ionizing particle or photon makes two widely spaced double-strand breaks in the same DNA molecule. Deletions (or inversions) between two breaks formed by the same incident particle are linear in radiation dose and occur even at extremely low dose-rates; deletions b...

journal_title：International journal of radiation biology

authors： Hutchinson F

更新日期：1996-11-01 00:00:00

abstract：:Purpose: A study is presented of the irradiation of cancerous cervical cell line HeLa loaded with a platinum salt, betamethasone and deoxyglucose. The presence of the platinum increases the free-radical concentration and augments the cell death rate, whereas betamethasone or deoxyglucose induces radiosensitization by ...

journal_title：International journal of radiation biology

authors： Usami N,Hirayama R,Kobayashi K,Furusawa Y,Le Sech C

更新日期：2020-05-01 00:00:00

abstract：:The radiation response of 15 mammalian cell lines comprising 11 human tumour, two human fibroblast and two murine lymphoma cell lines, has been analysed using the linear-quadratic equation. As well as using conventional analysis of acute dose-survival curves to derive values for alpha and beta (termed alpha ac and bet...

journal_title：International journal of radiation biology

authors： Peacock JH,Eady JJ,Edwards SM,McMillan TJ,Steel GG

更新日期：1992-04-01 00:00:00

abstract：PURPOSE:To investigate cell cycle effects and relative biological effectiveness (RBE) of α-particles from the clinically relevant radionuclide Astatine-211 ((211)At), using X-rays as reference radiation. Double-strand breaks (DSB), non-DSB clusters containing oxidised purines and clonogenic survival were investigated. ...

journal_title：International journal of radiation biology

authors： Claesson K,Magnander K,Kahu H,Lindegren S,Hultborn R,Elmroth K

更新日期：2011-04-01 00:00:00

abstract：PURPOSE:Genotoxic effects have been considered the gold standard to determine if an environmental factor is a carcinogen, but the currently available data for extremely low frequency time-varying magnetic fields (ELF-MF) remain controversial. As an environmental stimulus, the effect of ELF-MF on cellular DNA may be sub...

journal_title：International journal of radiation biology

authors： Yoon HE,Lee JS,Myung SH,Lee YS

更新日期：2014-04-01 00:00:00

abstract：PURPOSE:To evaluate whether immunotherapy based on adoptively transferred cytotoxic T-cells (CTL) can improve the antitumour efficacy of irradiation. MATERIAL AND METHODS:The experiments were performed using the human squamous cell carcinoma line UT-SCC-15, which expresses human leukocyte antigen (HLA)-A2. The UT-SCC-...

journal_title：International journal of radiation biology

authors： Krause M,Schmitz M,Noessner E,Skrablin PS,Wehner R,Rieber EP,Baumann M

更新日期：2007-11-01 00:00:00

abstract：PURPOSE:The actinides are chemical poisons and radiological hazards. One challenge to better appraise their toxicity and develop countermeasures in case of exposure of living organisms is to better assess pathways of contamination. Because of the high chemical affinity of those actinide elements for phosphate groups an...

journal_title：International journal of radiation biology

authors： Mostapha S,Fontaine-Vive F,Berthon L,Boubals N,Zorz N,Solari PL,Charbonnel MC,Den Auwer C

更新日期：2014-11-01 00:00:00

abstract：PURPOSE:The need to determine a reliable relative biological effectiveness (RBE) value for alpha exposures has become important as reports remain controversial. Although a radiation-weighting factor of 20 has been designated for alpha particles, uncertainty exists on realistic value of the RBE of alpha radiation. The a...

journal_title：International journal of radiation biology

authors： Meenakshi C,Mohankumar MN

更新日期：2015-08-01 00:00:00

abstract：:Experimental data for acute radiation-induced skin reactions are reviewed. These show that for dose fractionation schedules with gaps, repopulation is initiated after a lag period. After this lag period, the isoeffective dose for a given level of skin reaction first increases rapidly, but then slows. The timing of the...

journal_title：International journal of radiation biology

authors： Hopewell JW,Nyman J,Turesson I

更新日期：2003-07-01 00:00:00

abstract：PURPOSE:To study the formation and subsequent reactions of the 5-methyl-2'-deoxycytidine cation radical (5-Me-2'-dC•(+)) in nucleosides and DNA-oligomers and compare to one-electron oxidized thymidine. MATERIALS AND METHODS:Employing electron spin resonance (ESR), cation radical formation and its reactions were invest...

journal_title：International journal of radiation biology

authors： Adhikary A,Kumar A,Palmer BJ,Todd AD,Heizer AN,Sevilla MD

更新日期：2014-06-01 00:00:00

abstract：:We have measured clonal survival following gamma-irradiation of unstimulated (G0) T-lymphocytes from 35 donors, of 11 T-lymphocyte cell lines, of six lymphoblastoid cell lines, and of nine primary fibroblast strains for which we have G0 T-lymphocyte material from the same donor. Amongst the G0 lymphocytes we have resu...

journal_title：International journal of radiation biology

authors： Cole J,Arlett CF,Green MH,Harcourt SA,Priestley A,Henderson L,Cole H,James SE,Richmond F

更新日期：1988-12-01 00:00:00

abstract：PURPOSE:To propose an improved version of RADACK, a stochastic simulation of radiolytic attack on DNA, that takes into account the reactivity of each amino acid of a specifically bound protein with hydroxyl radicals. To apply it to the natural lactose operator-repressor complex taking advantage of recently reported str...

journal_title：International journal of radiation biology

authors： Begusova M,Giliberto S,Gras J,Sy D,Charlier M,Spotheim-Maurizot M

更新日期：2003-06-01 00:00:00

abstract：PURPOSE:This study was undertaken to understand the roles of RecA and RecF proteins in strand break rejoining and maintenance of fidelity of the process following exposure of E. coli to gamma-radiation in vivo. MATERIALS AND METHODS:A plasmid DNA construct, pMTa4, was transformed into isogenic repair proficient (wild)...

journal_title：International journal of radiation biology

authors： Sharan RN,Ryo H,Nomura T

更新日期：2007-02-01 00:00:00

abstract：PURPOSE:Ionizing radiation has been recognized to increase the risk of cardiovascular diseases (CVD). However, there is no consensus concerning the dose-risk relationship for low radiation doses and a mechanistic understanding of low dose effects is needed. MATERIAL AND METHODS:Previously, human umbilical vein endothe...

journal_title：International journal of radiation biology

authors： Rombouts C,Aerts A,Quintens R,Baselet B,El-Saghire H,Harms-Ringdahl M,Haghdoost S,Janssen A,Michaux A,Yentrapalli R,Benotmane MA,Van Oostveldt P,Baatout S

更新日期：2014-07-01 00:00:00

abstract：PURPOSE:To develop and validate non-fluorescent chromosome painting for bright-field microscopy using the peroxidase/diaminobenzidine (DAB) reaction. MATERIALS AND METHODS:Peripheral blood lymphocytes were taken from patients with uterine cancer who had received heavy-ion radiation therapy. Chromosome slides were trea...

journal_title：International journal of radiation biology

authors： Kanda R,Suzuki M,Minamihisamatsu M,Furukawa A,Odaka T,Hayata I

更新日期：1998-05-01 00:00:00

abstract：:Sample preparation procedures for the pulsed-field gel electrophoresis (PFGE) assay usually involve a lysis step at temperatures as high as 50 degrees C. During this warm-lysis procedure, multiply damaged sites containing heat-labile sites (HLS) can be converted into double-strand breaks (DSB). Once formed, these DSB ...

journal_title：International journal of radiation biology

authors： Ratnayake RK,Semenenko VA,Stewart RD

更新日期：2005-06-01 00:00:00

abstract：PURPOSE:The effect of boronophenylalanine (BPA)-mediated boron neutron capture therapy (BNCT) on human oral squamous cell carcinoma (SCC) xenografts in nude mice was examined. MATERIALS AND METHODS:Tumor-bearing mice were given BPA at a dose of 250 mg/kg body weight. The tumor (10)B concentration 2 h after an injectio...

journal_title：International journal of radiation biology

authors： Kamida A,Obayashi S,Kato I,Ono K,Suzuki M,Nagata K,Sakurai Y,Yura Y

更新日期：2006-01-01 00:00:00

abstract：:Swiss albino mice (7-8 weeks old) were irradiated with different doses (0-25 Gy) of gamma-radiation at a dose-rate of 0.05 Gy/s. The specific activities of glyoxalase I (GI) and glyoxalase II (GII) were determined in the spleen and liver immediately and on the 3rd and 6th day postirradiation. The results indicate that...

journal_title：International journal of radiation biology

authors： Sharma R,Kale RK

更新日期：1993-02-01 00:00:00

abstract：:Four of the most radiosensitive xrs variants of CHO-K1 cells, obtained after mutagenizing treatment with EMS, have been studied in detail over three to five decades of cell survival. Although these lines were initially reported to have very steep exponential survival curves, and to vary in sensitivity between themselv...

journal_title：International journal of radiation biology

authors： Denekamp J,Whitmore GF,Jeggo P

更新日期：1989-04-01 00:00:00

abstract：:The dose-rate effect has been the topic of extensive radiobiological studies and has important implications in radiation therapy and in the field of radiation protection. Three examples will be discussed: two in radiation therapy and one in protection. First, continuous low dose-rate interstitial brachytherapy may be ...

journal_title：International journal of radiation biology

authors： Hall EJ

更新日期：1991-03-01 00:00:00

abstract：PURPOSE:The sequelae of premature loss of ovarian function can undoubtedly have undesirable effects for a woman although radiotherapy is one of the most relevant treatment modalities for various types of malignancies. The aim of this study was to determine the effect of different doses of radiation on ovarian folliculo...

journal_title：International journal of radiation biology

authors： Onder GO,Balcioglu E,Baran M,Ceyhan A,Cengiz O,Suna PA,Yıldız OG,Yay A

更新日期：2021-01-06 00:00:00

abstract：PURPOSE:To evaluate the radiomodulatory influence of a leaf extract of Mentha piperita (Linn) on hepatic antioxidant status and lipid peroxidation in Swiss albino mice. MATERIALS AND METHODS:Animals were given either double distilled water or leaf extract of M. piperita orally (1 g/kg bwt/day) once a day for three con...

journal_title：International journal of radiation biology

authors： Samarth RM,Panwar M,Kumar M,Kumar A

更新日期：2006-05-01 00:00:00

abstract：:In a series of studies to investigate activation energies and thermal enhancements of various chemotherapeutic agents the effect of 5-fluoruracil (5FU), an antimetabolite, on murine tumour cells was studied at elevated temperatures. Animal tumours were early generation isotransplants of a spontaneous fibrosarcoma, FSa...

journal_title：International journal of radiation biology

authors： Urano M,Kahn J,Reynolds R

更新日期：1991-01-01 00:00:00

abstract：:During previous studies on the relationship between thermosensitivity and intracellular pH (pHi) regulation in mammalian cells, we observed that the thermoresistant TR-4 cells appeared to be resistant to manipulations of the Na+/H+ antiport, one of the two primary membrane regulators of pHi. We hypothesized that this ...

journal_title：International journal of radiation biology

authors： Liu FF,Lee C,Li JH

更新日期：1996-10-01 00:00:00

abstract：:One of the major goals of cancer research is to identify and understand the causes of cellular proliferation. The role of cell death, or lack thereof, in carcinogenesis, tumour growth, metastatic spread and response to treatment has been largely overlooked even though the morphology of apoptosis (programmed cell death...

journal_title：International journal of radiation biology

authors： Blank KR,Rudoltz MS,Kao GD,Muschel RJ,McKenna WG

更新日期：1997-05-01 00:00:00

abstract：PURPOSE:Despite proven antitumor activity of gemcitabine in chemoradiotherapy of advanced head and neck cancer, many authors refer to severe acute and late local and haematological toxicity. Fludarabine does imply nearly the same mechanisms of action as gemcitabine, inhibiting various enzymes involved in DNA replicatio...

journal_title：International journal of radiation biology

authors： Nitsche M,Christiansen H,Hermann RM,Lucke EM,Peters K,Rave-Frank M,Schmidberger H,Pradier O

更新日期：2008-08-01 00:00:00

abstract：PURPOSE:Primary fibroblasts are not suitable for in vitro macrocolony assay due to their inability to form distinct colonies. Here we present a modification of agarose overlay that yielded extensive improvement in their colony formation and assessment of radiosensitivity. MATERIALS AND METHODS:Macrocolony formation wa...

journal_title：International journal of radiation biology

authors： Chandna S,Dagur RS,Mathur A,Natarajan AT,Harms-Ringdahl M,Haghdoost S

更新日期：2014-05-01 00:00:00