Late effects of local irradiation on the expression of inflammatory markers in the Arteria saphena of C57BL/6 wild-type and ApoE-knockout mice.

abstract：:Quantitative cancer incidence data exist for various laboratory animal models, but little of this information is usable for estimating human risks, primarily because of uncertainties about possible mechanistic differences among species. Acceptance and utilization of animal data for human risk assessment will require a...

journal_title：Radiation and environmental biophysics

authors： Burns FJ,Tang MS,Frenkel K,Nádas A,Wu F,Uddin A,Zhang R

更新日期：2007-06-01 00:00:00

abstract：:Radiocaesium absorption and retention in reindeer (Rangifer tarandus) calves was compared in groups fed diets containing different proportions of lichen and concentrates, and different chemical forms of radiocaesium ((134)CsCl in solution or fallout from the Chernobyl accident). Daily intakes of fallout radiocaesium w...

journal_title：Radiation and environmental biophysics

authors： Skuterud L,Pedersen Ø,Staaland H,Røed KH,Salbu B,Liken A,Hove K

更新日期：2004-12-01 00:00:00

abstract：:The main target of this work is to examine blood clearance and external exposure for 177Lu-DOTATATE compared with new emerging 177Lu-PSMA therapy. Blood clearance and radiation exposure of 31 patients treated with 5.5 ± 1.1 GBq 177Lu-DOTATATE were compared to those of 23 patients treated with 7.4 GBq 177Lu-PSMA. Dose ...

journal_title：Radiation and environmental biophysics

authors： Abuqbeitah M,Demir M,Uslu-Beşli L,Yeyin N,Sönmezoğlu K

更新日期：2018-03-01 00:00:00

abstract：:Cosmic radiation is an occupational risk factor for commercial aircrews. In this large European cohort study (ESCAPE) its association with cancer mortality was investigated on the basis of individual effective dose estimates for 19,184 male pilots. Mean annual doses were in the range of 2-5 mSv and cumulative lifetime...

journal_title：Radiation and environmental biophysics

authors： Langner I,Blettner M,Gundestrup M,Storm H,Aspholm R,Auvinen A,Pukkala E,Hammer GP,Zeeb H,Hrafnkelsson J,Rafnsson V,Tulinius H,De Angelis G,Verdecchia A,Haldorsen T,Tveten U,Eliasch H,Hammar N,Linnersjö A

更新日期：2004-02-01 00:00:00

abstract：:The biophysical characteristics of heavy ions make them a rational source of radiation for use in radiotherapy of malignant tumours. Prior to radiotherapy treatment, a therapeutic regimen must be precisely defined, and during this stage information on individual patient radiosensitivity would be of very great medical ...

journal_title：Radiation and environmental biophysics

authors： Jianshe Y,Xigang J,Wenjian L,Zhuanzi W,Guangming Z,Jufang W,Bingrong D,Qingxiang G,Linda W

更新日期：2006-11-01 00:00:00

abstract：:High steady-state transcriptional activity is essential for normal mitochondrial function. The requisite transcription rate is satisfied in part by high copy number of mitochondrial DNA (mtDNA). In the present study, we analyze mtDNA copy number by real-time PCR in nucleated blood cells from control mice and mice expo...

journal_title：Radiation and environmental biophysics

authors： Evdokimovsky EV,Ushakova TE,Kudriavtcev AA,Gaziev AI

更新日期：2011-03-01 00:00:00

abstract：:To explore the expression level and the role of peroxisome proliferator-activated receptor gamma (PPAR-γ) in radiation-induced heart injury in a rat model, thirty-two Sprague-Dawley rats were divided into three groups (the control group, the 15-Gy irradiation group and the 18-Gy irradiation group). Experimental animal...

journal_title：Radiation and environmental biophysics

authors： Gao S,Wu R,Zeng Y

更新日期：2012-03-01 00:00:00

abstract：:Procedures for age-adjustment of cancer fractions are proposed which do not require fixed age intervals. The full available information on survival times can then be used, which is especially important in small treatment groups. For incidental cancers a non-decreasing prevalence function and for fatal cancers the Kapl...

journal_title：Radiation and environmental biophysics

authors： Heidenreich WF,Collier C,Morlier JP,Cross FT,Kaiser JC,Monchaux G

更新日期：2004-09-01 00:00:00

abstract：:The root apex cells of Pisum sativum were irradiated in an U-240 isochronous cyclotron at the Institute for Nuclear Research of the Ukrainian National Academy of Sciences, Kyiv. Several types of micronuclei, differing in structural peculiarities, were observed in the 84 h following exposure to beams of accelerated 1H,...

journal_title：Radiation and environmental biophysics

authors： Vasilenko A,Sidorenko PG

更新日期：1995-06-01 00:00:00

abstract：:Analyses of structural aberrations of chromosomes and of the body burden of lead-210 were carried out in a group of workers occupationally exposed to chemical pollutants and low doses of ionizing radiation during a technological process in which coal is used as fuel. A parallel study was performed in a control group o...

journal_title：Radiation and environmental biophysics

authors： Horvat D,Bauman A,Racić J

更新日期：1980-01-01 00:00:00

abstract：:In the mountainous "Hohe Tauern" region of Salzburg (Austria), milk samples have been collected in a long-term montitoring programme since 1988, at eight alpine sites used for extensive, seasonal stock farming. For this alpine environment with its acidic soils developed on silicate bedrock, high soil-to-plant transfer...

journal_title：Radiation and environmental biophysics

authors： Lettner H,Hubmer A,Bossew P,Strebl F,Steinhäusler F

更新日期：2009-02-01 00:00:00

abstract：:Stem cells surviving radiation injury may carry defects which contribute to long-term effects. The ratio of 125-iododeoxyuridine (IUdR) uptake into spleens of lethally irradiated recipient mice between day 3 and day 5 after cell transfusion revealed reduced proliferative ability (PF) of spleen seeding cells in paralle...

journal_title：Radiation and environmental biophysics

authors： von Wangenheim KH,Peterson HP,Feinendegen LE

更新日期：1986-01-01 00:00:00

abstract：:In this pilot study we compared for the first time the radiation sensitivity of mouse lens epithelial cells (LECs) and mouse lymphocytes. We freshly prepared LECs and lymphocytes and irradiated them with γ-rays ((137)Cs; doses ranging from 0.25 to 2 Gy). DNA damage and repair were evaluated by alkaline comet assay and...

journal_title：Radiation and environmental biophysics

authors： Bannik K,Rössler U,Faus-Kessler T,Gomolka M,Hornhardt S,Dalke C,Klymenko O,Rosemann M,Trott KR,Atkinson M,Kulka U,Graw J

更新日期：2013-05-01 00:00:00

abstract：:The objective of the present work is to apply the plasma clearance parameters to strontium, previously determined in our laboratory, to improve the biokinetic and dosimetric models of strontium-90 ((90)Sr) used in radiological protection; and also to apply this data for the estimation of the radiation doses from stron...

journal_title：Radiation and environmental biophysics

authors： Li WB,Höllriegl V,Roth P,Oeh U

更新日期：2008-04-01 00:00:00

abstract：:Survival and G2 dalay following exposure to either 60Cobalt-gamma-rays or 241Americium-alpha-particles were studied in eight mammalian cell lines of human and animal origin including human fibroblasts from normal individuals and from patients with Ataxia telangiectasia or Fanconi's anemia. For both endpoints the effec...

journal_title：Radiation and environmental biophysics

authors： Lücke-Huhle C,Comper W,Hieber L,Pech M

更新日期：1982-01-01 00:00:00

abstract：:Within the track structure code PARTRAC, DNA strand break induction by direct and indirect radiation action was calculated for the E. coli catabolite gene activator protein (CAP) DNA complex with (125)I located at the position of the H(5) atom of the cytosine near the center. The shape of the resulting DNA fragment si...

journal_title：Radiation and environmental biophysics

authors： Li WB,Friedland W,Jacob P,Panyutin IG,Paretzke HG

更新日期：2004-05-01 00:00:00

abstract：:The migration of radionuclides from waste repositories to the biosphere potentially leads to a contamination of soil. Due to the importance of food production, the mobilisation and accumulation behaviour of long-lived radionuclides in the soil plays a key role in performance assessment studies. In this paper, the main...

journal_title：Radiation and environmental biophysics

authors： Koch-Steindl H,Pröhl G

更新日期：2001-06-01 00:00:00

abstract：:Microwave irradiation has been shown to decrease the input resistance of snail neurons. In this study, we examined the role of extracellular calcium in triggering the microwave-induced enhancement of membrane conductance. Two sets of experiments were conducted. In the first set, nerve cells were superfused using Ringe...

journal_title：Radiation and environmental biophysics

authors： Arber SL,Lin JC

更新日期：1985-01-01 00:00:00

abstract：:Preliminary results on the spectral dependence of the absorption of light in tissue are presented and discussed with respect to medical laser application. ...

journal_title：Radiation and environmental biophysics

authors： Eichler J,Knof J,Lenz H

更新日期：1977-10-12 00:00:00

abstract：:The Goiânia accident, Brazil, was used as an opportunity to quantify the contributions of different mechanisms, in particular mass loading, leading to caesium uptake by leafy vegetables in a semi-urban environment contaminated with 137Cs. Soil splash contributions of 70-90% were quantified for lettuce and 50-60% for g...

journal_title：Radiation and environmental biophysics

authors： Amaral EC,Paretzke HG,Campos MJ,Pires do Rio MA,Franklin M

更新日期：1994-01-01 00:00:00

abstract：:The TEL1 gene from Saccharomyces cerevisiae has been shown to be the closest sequence homologue to ATM, the gene mutated in ataxia-telangiectasia (A-T) patients. Functional homology shared between the ATM and Tell proteins has recently been demonstrated based on heterologous expression of the TEL1 gene in human cells ...

journal_title：Radiation and environmental biophysics

authors： Cao JP,Meyn MS,Eckardt-Schupp F,Fritz E

更新日期：2001-12-01 00:00:00

abstract：:Mass attenuation coefficient, μm, atomic cross-section, σi, electronic cross-section, σe, effective atomic number, Zeff and effective electron density, Nel, were determined experimentally and theoretically for some vitamins (retinol, beta-carotene, thiamine, riboflavin, niacinamide, pantothenic acid, pyridoxine, bioti...

journal_title：Radiation and environmental biophysics

authors： Demir D,Turşucu A,Oznülüer T

更新日期：2012-11-01 00:00:00

abstract：:The aim of this study is to investigate if 1,800 MHz radiofrequency electromagnetic fields (RF-EMF) can induce reactive oxygen species (ROS) release and/or changes in heat shock protein 70 (Hsp70) expression in human blood cells, using different exposure and co-exposure conditions. Human umbilical cord blood-derived m...

journal_title：Radiation and environmental biophysics

authors： Lantow M,Lupke M,Frahm J,Mattsson MO,Kuster N,Simko M

更新日期：2006-05-01 00:00:00

abstract：:After ingestion or inhalation of radionuclides, internal organs of the human body will be exposed to ionising radiation. Current risk estimates of radiation-associated cancer from internal emitters are largely based on extrapolation of risk from high-dose externally exposed groups. Concerns have been expressed that ex...

journal_title：Radiation and environmental biophysics

authors： Little MP,Hall P,Charles MW

更新日期：2007-11-01 00:00:00

abstract：:The radiation-induced process of strand breaks on pBR322 plasmid DNA in aqueous solution for different energy electrons was studied by Monte Carlo simulation. Assumptions of induction mechanisms of single- and double-strand breaks (SSBs and DSBs) used in the simulation are that SSB is induced by OH or H reaction with ...

journal_title：Radiation and environmental biophysics

authors： Watanabe R,Saito K

更新日期：2002-09-01 00:00:00

abstract：:During anthropogenic activities, such as agricultural soil management and traffic on unpaved roads, size distribution measurements were performed of atmospheric particulate radionuclides at a site in the Chernobyl 30-km exclusion zone. Analysis of cascade impactor measurements showed an increase of the total atmospher...

journal_title：Radiation and environmental biophysics

authors： Garger EK,Paretzke HG,Tschiersch J

更新日期：1998-10-01 00:00:00

abstract：:Investigation of cell-free DNA (cf-DNA) in body fluids, as a potential biomarker for assessing the effect of ionizing radiation on the organism, is of considerable interest. We investigated changes in the contents of cell-free mitochondrial DNA (cf-mtDNA) and cell-free nuclear DNA (cf-nDNA) in the urine of X-ray-expos...

journal_title：Radiation and environmental biophysics

authors： Abdullaev SA,Minkabirova GM,Bezlepkin VG,Gaziev AI

更新日期：2015-08-01 00:00:00

abstract：:An LBO (Li2B4O7) walled ionization chamber was designed to monitor the epithermal neutron fluence in boron neutron capture therapy clinical irradiation. The thermal and epithermal neutron sensitivities of the device were evaluated using accelerator neutrons from the 9Be(d, n) reaction at a deuteron energy of 4 MeV (4 ...

journal_title：Radiation and environmental biophysics

authors： Endo S,Sato H,Shimazaki T,Nakajima E,Kotani K,Suda M,Hamano T,Kajimoto T,Tanaka K,Hoshi M

更新日期：2017-08-01 00:00:00

abstract：:C57Bl6-lacZ animals were exposed to a range of low dose-rate simulated solar particle event (sSPE) radiation at the NASA-sponsored Research Laboratory (NSRL) at Brookhaven National Laboratory (BNL). Peripheral blood was harvested from animals from 1 to 12 days after total body irradiation (TBI) to quantify the level o...

journal_title：Radiation and environmental biophysics

authors： Chang PY,Doppalapudi R,Bakke J,Wang A,Menda S,Davis Z

更新日期：2010-08-01 00:00:00

abstract：:The potential mechanisms underlying the increase in serum iron concentration in gamma-irradiated mice were studied. The gamma irradiation dose used was 4 Gy, and cobalt-60 ((60)Co) source was used for the irradiation. The dose rate was 0.25 Gy/min. In the serum of irradiated mice, the concentration of ferrous ions dec...

journal_title：Radiation and environmental biophysics

authors： Xie LH,Zhang XH,Hu XD,Min XY,Zhou QF,Zhang HQ

更新日期：2016-03-01 00:00:00