Comparison of cell inactivation by Auger electrons using the two reagents 4-[123I]iodoantipyrine and [123I]NaI.

abstract：:Age-specific and cumulative mortality rates are presented for different cancer sites from 1970 until 1988 for the 11 individual federal states of West Germany (FRG). Sex- and age-specific evaluations are performed and temporal and regional trends in mortality from different cancer sites are revealed. In the FRG there ...

journal_title：Radiation and environmental biophysics

authors： Kvasnicka J,Kvasnicka E,Schnadt H,Geuer W,Havers W,Breckow J

更新日期：1993-01-01 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

abstract：:The potential of heavy ion therapy for clinical use in cancer therapy stems from the biological parameters of heavy charged particles and their precise dose localization. Biologically, carbon, neon, and other heavy ion beams (up to about silicon) are clinically useful in overcoming the radioresistance of hypoxic tumor...

journal_title：Radiation and environmental biophysics

authors： Castro JR

更新日期：1995-03-01 00:00:00

abstract：:This article describes the application of a simplified Bayesian method for estimation of doses from a mixed field using cytogenetic biological dosimetry, taking as an example neutron and gamma radiation emitted from the MARIA nuclear research reactor in Poland. The Bayesian approach is a good alternative to the common...

journal_title：Radiation and environmental biophysics

authors： Słonecka I,Łukasik K,Fornalski KW

更新日期：2019-03-01 00:00:00

abstract：:The influence of neutron scattering in the wall of a spherical proportional counter on the energy deposition spectra and the absorbed dose is investigated. Event probabilities, and frequency and dose-averaged deposited energies are calculated with and without scattering contribution and compared. The change of absorbe...

journal_title：Radiation and environmental biophysics

authors： Coppola M,Booz J

更新日期：1975-06-18 00:00:00

abstract：:137Cs from global fallout of nuclear weapon testings in the 1950s and 1960s was determined in successive layers (0-30 cm) of eight undisturbed grassland soils in Bavaria, Germany. The maximum activity concentration was found in soil layers between 4 and 15 cm below the surface. Using the vertical distribution of the c...

journal_title：Radiation and environmental biophysics

authors： Schimmack W,Steindl H,Bunzl K

更新日期：1998-04-01 00:00:00

abstract：:Osteosarcoma is the most frequent secondary malignancy following radiotherapy of patients with bilateral retinoblastoma. This suggests that the Rb1 tumour suppressor gene might confer genetic susceptibility towards radiation-induced osteosarcoma. To define the contribution of the Rb1 pathway in the multistep process o...

journal_title：Radiation and environmental biophysics

authors： Gonzalez-Vasconcellos I,Domke T,Kuosaite V,Esposito I,Sanli-Bonazzi B,Nathrath M,Atkinson MJ,Rosemann M

更新日期：2011-03-01 00:00:00

abstract：:Sustained pain relief following radon spa therapy in patients suffering from chronic painful diseases has been well described. But still, the underlying mechanisms are not fully understood. We conducted the prospective and explorative RAD-ON01 study which included 103 patients who suffered from chronic painful musculo...

journal_title：Radiation and environmental biophysics

authors： Kullmann M,Rühle PF,Harrer A,Donaubauer A,Becker I,Sieber R,Klein G,Fournier C,Fietkau R,Gaipl US,Frey B

更新日期：2019-03-01 00:00:00

abstract：:This work describes the radiological assessment of the near-surface Maisiagala radioactive waste repository (Lithuania) over the period 2005-2012, with focus on water pathways and special emphasis on tritium. The study includes an assessment of the effect of post-closure upgrading, the durability of which is greater t...

journal_title：Radiation and environmental biophysics

authors： Nedveckaite T,Gudelis A,Vives i Batlle J

更新日期：2013-05-01 00:00:00

abstract：:Because of the increasing application of ionizing radiation in medicine, quantitative data on effects of low-dose radiation are needed to optimize radiation protection, particularly with respect to cataract development. Using mice as mammalian animal model, we applied a single dose of 0, 0.063, 0.125 and 0.5 Gy at 10 ...

journal_title：Radiation and environmental biophysics

authors： Dalke C,Neff F,Bains SK,Bright S,Lord D,Reitmeir P,Rößler U,Samaga D,Unger K,Braselmann H,Wagner F,Greiter M,Gomolka M,Hornhardt S,Kunze S,Kempf SJ,Garrett L,Hölter SM,Wurst W,Rosemann M,Azimzadeh O,Tapio S,Au

更新日期：2018-05-01 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：:Growing hair follicles with their rapid cell proliferation would be expected to be sensitive organs to cytotoxic agents such as radiation. Various abnormalities in the hair and hair follicles have been reported in the past. Changes in the number of cells in the newly forming hair cortex have been shown in the mouse to...

journal_title：Radiation and environmental biophysics

authors： Potten CS,Burt PA,Roberts SA,Deshpande NA,Williams PC,Ramsden J

更新日期：1996-05-01 00:00:00

abstract：:The Sax-Markov binary eurejoining/misrejoining (SMBE) model is a stochastic representation of Sax's breakage-and-reunion mechanism of misrejoining DNA double-strand breaks (DSBs). In this model, to approximate DSB misrejoining probabilities that decrease with increasing distance, the nucleus is treated as a collection...

journal_title：Radiation and environmental biophysics

authors： Radivoyevitch T

更新日期：2000-12-01 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：:We examined, by the fluorescent halo assay, alterations in the nucleoid structure (structure formed from cells under mild lysis conditions: in non-ionic detergent Triton X-100, 0.0005% and 1.5 mol/l NaCl) of L5178Y (LY) cell sublines which had been untreated, treated with reducing/chelating agents (beta-mercaptoethano...

journal_title：Radiation and environmental biophysics

authors： Kapiszewska M,Szumiel I,Lange CS

更新日期：1992-01-01 00:00:00

abstract：:Ionizing radiation can produce adverse biological effects in astronauts during space travel. Of particular concern are the types of radiation from highly energetic, heavy, charged particles known as HZE particles. The aims of our studies are to characterize HZE particle radiation induced biological effects and evaluat...

journal_title：Radiation and environmental biophysics

authors： Stewart J,Ko YH,Kennedy AR

更新日期：2007-06-01 00:00:00

abstract：:Checkpoints are components of signalling pathways involved in genome stability. We analysed the putative dual functions of Rad17 and Chk1 as checkpoints and in DNA repair using mutant strains of Saccharomyces cerevisiae. Logarithmic populations of the diploid checkpoint-deficient mutants, chk1Delta/chk1Delta and rad17...

journal_title：Radiation and environmental biophysics

authors： Bracesco N,Candreva EC,Keszenman D,Sánchez AG,Soria S,Dell M,Siede W,Nunes E

更新日期：2007-11-01 00:00:00

abstract：:In head computed tomography, radiation upon the eye lens (as an organ with high radiosensitivity) may cause lenticular opacity and cataracts. Therefore, quantitative dose assessment due to exposure of the eye lens and surrounding tissue is a matter of concern. For this purpose, an accurate eye model with realistic geo...

journal_title：Radiation and environmental biophysics

authors： Akhlaghi P,Ebrahimi-Khankook A,Vejdani-Noghreiyan A

更新日期：2017-05-01 00:00:00

abstract：:The observable responses of living systems to ionizing radiation depend on the level of biological organization studied. Understanding the relationships between the responses characteristic of the different levels of organization is of crucial importance. The main objective of the present study is to investigate how s...

journal_title：Radiation and environmental biophysics

authors： Madas BG,Balásházy I

更新日期：2011-11-01 00:00:00

abstract：:To explore possible applications of iodoacetate (IA), a glycolytic inhibitor, in cancer treatment, we screened its cytotoxicity and radioprotective/sensitizing efficacy in three different mammalian cell lines; A549 (human lung carcinoma), MCF7 (human mammary cancer), a non-cancerous CHO (Chinese hamster ovary) cells a...

journal_title：Radiation and environmental biophysics

authors： Yadav U,Anjaria KB,Nairy R,Shirsath KB,Desai UN,Chaurasia RK,Bhat NN,Sapra BK

更新日期：2017-08-01 00:00:00

abstract：:A number of approaches have been proposed to estimate the exposure of non-human biota to ionizing radiation. This paper reports an inter-comparison of the unweighted absorbed dose rates for the whole organism (compared as dose conversion coefficients, or DCCs) for both internal and external exposure, estimated by 11 o...

journal_title：Radiation and environmental biophysics

authors： Vives i Batlle J,Balonov M,Beaugelin-Seiller K,Beresford NA,Brown J,Cheng JJ,Copplestone D,Doi M,Filistovic V,Golikov V,Horyna J,Hosseini A,Howard BJ,Jones SR,Kamboj S,Kryshev A,Nedveckaite T,Olyslaegers G,Pröhl G,S

更新日期：2007-11-01 00:00:00

abstract：:Hematoporphyrin (Hp) solutions were subjected to a wide range high intensity (0.2-10.0 GW/cm2) near-UV laser pulse radiation (lambda exc = 355 nm, pulse duration 30 ps). The formation of stable Hp photoproducts was followed by UV-VIS absorption spectroscopy and liquid-gel column chromatography. As judged by the influe...

journal_title：Radiation and environmental biophysics

authors： Gantchev T,Keskinova E,Kaltchev M,Angelov D

更新日期：1990-01-01 00:00:00

abstract：:The problem of expressing cumulative detrimental effect of radiation exposure is revisited. All conventionally used and computationally complex lifetime or time-integrated risks are based on current population and health statistical data, with unknown future secular trends, that are projected far into the future. It i...

journal_title：Radiation and environmental biophysics

authors： Ulanowski A,Kaiser JC,Schneider U,Walsh L

更新日期：2019-08-01 00:00:00

abstract：:Two data groups were analyzed: (1) the exposure rate in the former Czechoslovakia after the Chernobyl accident in 1986, and (2) the decrease of beta activity of an atmospheric fallout sample taken in Bratislava during 24 h on 30 May 1965. Both quantities decreased with the first power of time. This pattern of decrease...

journal_title：Radiation and environmental biophysics

authors： Dolejs J

更新日期：2005-05-01 00:00:00

abstract：:The article is devoted to the study of the role of intracellular mechanisms in the formation of radiation-induced genetic instability and its transgenerational effect in cells of different tissues of the descendants of Drosophila melanogaster mutant strains whose parents were exposed to chronic radiation (0.42 and 3.5...

journal_title：Radiation and environmental biophysics

authors： Yushkova E

更新日期：2020-05-01 00:00:00

abstract：:A new device for the measurement of complete laser induced fluorescence emission spectra (maxima near 690 and 735 nm) of leaves during the induction of the chlorophyll fluorescence is described. In this the excitation light (cw He/Ne laser, 632.8 nm) is switched on by a fast electro-mechanical shutter which provides a...

journal_title：Radiation and environmental biophysics

authors： Szabó K,Lichtenthaler HK,Kocsányi L,Richter P

更新日期：1992-01-01 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：:Testing the limits of survivability in space is the primary focus in astrobiological research. Although a number of previous studies have examined terrestrial life survival in an extraterrestrial environment, only a few have investigated how life systems respond to high doses of alpha cosmic ray, the main component of...

journal_title：Radiation and environmental biophysics

authors： Miki K,Kawashima S,Takahashi Y,Yonemura S

更新日期：2019-08-01 00:00:00

abstract：:Beginning in 1950, people living on the banks of the Techa River received chronic low-dose-rate internal and external radiation exposures as a result of releases from the Mayak nuclear weapons plutonium production facility in the Southern Urals region of the Russian Federation. The Techa River cohort includes about 30...

journal_title：Radiation and environmental biophysics

authors： Krestinina L,Preston DL,Davis FG,Epifanova S,Ostroumova E,Ron E,Akleyev A

更新日期：2010-05-01 00:00:00

abstract：:For radiation exposures employing targeted sources such as particle microbeams, the deposition of energy and dose will depend on the spatial heterogeneity of the sample. Although cell structural variations are relatively minor for two-dimensional cell cultures, they can vary significantly for fully differentiated tiss...

journal_title：Radiation and environmental biophysics

authors： Miller JH,Chrisler WB,Wang X,Sowa MB

更新日期：2011-08-01 00:00:00