Comparative effects of UV A and UV B on clonogenic survival and delayed cell death in skin cell lines from humans and fish.

abstract：PURPOSE:To investigate within the framework of a multilaboratory study the suitability of FISH chromosome painting to measure so-called stable translocations in peripheral lymphocytes of Mayak nuclear-industrial workers (from the Southern Urals) and their use for retrospective biodosimetry. MATERIALS AND METHODS:Chrom...

journal_title：International journal of radiation biology

authors： Bauchinger M,Braselmann H,Savage JR,Natarajan AT,Terzoudi GI,Pantelias GE,Darroudi F,Figgitt M,Griffin CS,Knehr S,Okladnikova ND,Santos S,Snigiryova G

更新日期：2001-03-01 00:00:00

abstract：PURPOSE:Therapy with low doses of ionising radiation (X-rays) exerts anti-inflammatory effects. Little is known about whether and how low doses of X-ray treatment modulate the inflammatory phenotype of macrophages, especially the secretion of Interleukin-1beta (IL-1β). MATERIALS AND METHODS:Macrophages were differenti...

journal_title：International journal of radiation biology

authors： Lödermann B,Wunderlich R,Frey S,Schorn C,Stangl S,Rödel F,Keilholz L,Fietkau R,Gaipl US,Frey B

更新日期：2012-10-01 00:00:00

abstract：PURPOSE:To investigate the relationship between the susceptibility of B-chronic lymphoid leukaemia (B-CLL) cells to DNA damage-induced apoptosis, the kinetics of DNA strand-break rejoining, and chromosome damage after exposure to ionizing irradiation. MATERIALS AND METHODS:Lymphocytes from B-CLL patients were gamma-ir...

journal_title：International journal of radiation biology

authors： Blaise R,Alapetite C,Masdehors P,Merle-Beral H,Roulin C,Delic J,Sabatier L

更新日期：2002-08-01 00:00:00

abstract：:Radiation-induced myocardial degeneration in the rat is preceded by changes in capillary structure and function, which may be a major factor in the pathogenesis of radiation-induced heart disease. In order to investigate the mechanism of capillary damage we studied endothelial cell proliferation in untreated control r...

journal_title：International journal of radiation biology

authors： Lauk S,Trott KR

更新日期：1990-05-01 00:00:00

abstract：PURPOSE:To evaluate the cumulative gamma-radiation personal exposure by analysing lymphocyte chromosome translocations using FISH painting and to compare FISH-derived biodoses with those derived from retrospective physical dose reconstruction in residents receiving chronic low dose-rate gamma-irradiation while living i...

journal_title：International journal of radiation biology

authors： Hsieh WA,Lucas JN,Hwang JJ,Chan CC,Chang WP

更新日期：2001-07-01 00:00:00

abstract：PURPOSE:To investigate the induction and persistence of chromosome aberrations in mouse bone marrow cells after X-ray exposure and to detect differential involvement of individual chromosomes in translocations. MATERIALS AND METHODS:Male and female Swiss mice were exposed to 1 and 3 Gy of X-rays. Chromosome aberration...

journal_title：International journal of radiation biology

authors： Xiao Y,Darroudi F,Grigorova M,Natarajan AT

更新日期：1999-09-01 00:00:00

abstract：:Context: Some individuals are reporting being sensitive to electromagnetic fields. They report some unspecific symptoms like headeache, sleep disruption, heart palpitations, itching, etc. The lack of scientific objective links between EHS symptoms and EMF exposure renders the diagnosis of EHS more complex. Purpose: Ou...

journal_title：International journal of radiation biology

authors： Andrianome S,Yahia-Cherif L,Selmaoui B

更新日期：2019-06-01 00:00:00

abstract：:Purpose: To examine the effects of low-dose exposure to uranium with a systems biology approach, a multiscale high-throughput multi-omics analysis was applied with a protocol for chronic exposure to the rat kidney. Methods: Male and female rats were contaminated for nine months through their drinking water with a nont...

journal_title：International journal of radiation biology

authors： Grison S,Kereselidze D,Cohen D,Gloaguen C,Elie C,Lestaevel P,Legendre A,Manens L,Habchi B,Benadjaoud MA,Tarlet G,Milliat F,Martin JC,Lobaccaro JM,Souidi M

更新日期：2019-06-01 00:00:00

abstract：PURPOSE:Theoretical modelling techniques are often used to simulate the action of ionizing radiations on cells at the nanometre level. Using monoenergetic vacuum-UV (VUV) radiation to irradiate DNA either dry or humidified, the action spectra for the induction of DNA damage by low energy photons and the role of water a...

journal_title：International journal of radiation biology

authors： Folkard M,Prise KM,Vojnovic B,Brocklehurst B,Michael BD

更新日期：2000-06-01 00:00:00

abstract：:237Np nitrate was injected intravenously into 4-week-old (young) and 10-12-week-old (adult) female albino Sprague-Dawley rats. The amounts given were 52 (young), 5.2 (adult) and 26 kBq kg-1 body weight (adult). The microscopic distribution in the femur and the lumbar vertebrae was studied. Initially, neptunium was dis...

journal_title：International journal of radiation biology

authors： Sontag W

更新日期：1993-03-01 00:00:00

abstract：:The mitogen phytohemagglutinin (PHA) works well in both human and cynomolgus monkey (Macaca fascicularis) lymphocyte cultures to stimulate T cell proliferation. T cells from rhesus monkeys (Macaca mulatta) are less responsive than human cells, producing few metaphases when thousands are required, e.g. in biological do...

journal_title：International journal of radiation biology

authors： Hill FS,Cox AB,Salmon YL,Cantu AO,Lucas JN

更新日期：1994-10-01 00:00:00

abstract：:Intraoperative irradiation (IORT) is used to enhance local tumour control by using large, single doses while removing critical structures from the treatment field. Peripheral nerve remains a dose-limiting normal tissue that often cannot be removed from the field. To assess ultrastructural changes in canine sciatic ner...

journal_title：International journal of radiation biology

authors： Vujaskovic Z,Gillette SM,Powers BE,Thurmond DN,Gillette EL,Colacchio TA

更新日期：1995-07-01 00:00:00

abstract：PURPOSE:Ionizing radiation induces DNA damage, some of which are present in clusters, defined as two or more lesions within one to two helical turns of DNA by passage of a single radiation track. These clusters are thought to contribute to the detrimental effects of radiation, in part due to the compromised repair of c...

journal_title：International journal of radiation biology

authors： Cunniffe S,Walker A,Stabler R,O'Neill P,Lomax ME

更新日期：2014-06-01 00:00:00

abstract：:It is well established from clinical, epidemiological and laboratory studies that specific human germ line mutation can predispose to spontaneously arising cancer. Some of the responsible genes have been characterized at the molecular level and evidence is rapidly accumulating on mechanistic aspects of the problem. A ...

journal_title：International journal of radiation biology

authors： Cox R

更新日期：1994-11-01 00:00:00

abstract：:The past recommendations of the ICRP about dose limits to the skin are reviewed. Recently, an ICRP Task Group has been revisiting the old arguments and setting them against new data. With the exception of the function of cells in the skin associated with immunocompetence, non-stochastic effects have been well characte...

journal_title：International journal of radiation biology

authors： Fry RJ

更新日期：1990-04-01 00:00:00

abstract：PURPOSE:Although the significance of cell cycle checkpoints in overcoming low-dose hyper-radiosensitivity (HRS) has been proposed, the underlying mechanism of HRS in human hepatocellular cells remains unclear. Therefore, the aim of this study was to characterize HRS inhuman hepatocellular HepG2 cells and to explore the...

journal_title：International journal of radiation biology

authors： Xue J,Zong Y,Li PD,Wang LX,Li YQ,Niu YF

更新日期：2016-10-01 00:00:00

abstract：PURPOSE:To test whether radiolysis-induced fragmentation in frozen aqueous protein solution is dependent on solvent access to the surface of the protein or to the molecular mass of the polypeptide chain. MATERIALS AND METHODS:60Co gamma-irradiation of three proteins at -78 degrees C: lysozyme, citrate synthase and alp...

journal_title：International journal of radiation biology

authors： Audette M,Chen X,Houée-Levin C,Potier M,Le Maire M

更新日期：2000-05-01 00:00:00

abstract：:Despite the extensive utilization of radiotherapy in cancer treatments, clinicians often face challenges in achieving desired outcomes. This is because of the existence of secondary radiation effects like bystander phenomenon that influence radiation nontargeted cells and tissues. The concept of bystander effects of r...

journal_title：International journal of radiation biology

authors： Mukherjee S,Chakraborty A

更新日期：2019-03-01 00:00:00

abstract：PURPOSE:To assess intestinal radioprotection by systemic or lumenal tirilazad mesylate and to test potential tumour radioprotection. MATERIALS AND METHODS:Segments of the mid small bowel were surgically exteriorized. Tirilazad was given either intravenously or intralumenally 30 min prior to 11 Gy of X-irradiation to t...

journal_title：International journal of radiation biology

authors： Felemovicius I,Bonsack ME,Griffin RJ,Delaney JP

更新日期：1998-02-01 00:00:00

abstract：PURPOSE:RENEB, 'Realising the European Network of Biodosimetry and Physical Retrospective Dosimetry,' is a network for research and emergency response mutual assistance in biodosimetry within the EU. Within this extremely active network, a number of new dosimetry methods have recently been proposed or developed. There ...

journal_title：International journal of radiation biology

authors： Ainsbury E,Badie C,Barnard S,Manning G,Moquet J,Abend M,Antunes AC,Barrios L,Bassinet C,Beinke C,Bortolin E,Bossin L,Bricknell C,Brzoska K,Buraczewska I,Castaño CH,Čemusová Z,Christiansson M,Cordero SM,Cosler G,Mo

更新日期：2017-01-01 00:00:00

abstract：PURPOSE:To examine whether the levels of micronuclei induction, as a marker for genomic instability in the progeny of X-irradiated cells, correlates with DNA repair function. MATERIALS AND METHODS:Two repair deficient cell lines (X-ray repair cross-complementing 1 [XRCC1] deficient cell line [EM9] and X-ray repair cro...

journal_title：International journal of radiation biology

authors： Kashino G,Suzuki K,Kodama S,Watanabe M,Prise KM

更新日期：2013-04-01 00:00:00

abstract：:In the last decade the 'comet assay' or 'single cell gel electrophoresis assay' has been established as a sensitive method for the detection of DNA damage and the measurement of its recovery. The results published in the literature have often been obtained with different methods for comet structure measurement. In mos...

journal_title：International journal of radiation biology

authors： Böcker W,Bauch T,Müller WU,Streffer C

更新日期：1997-10-01 00:00:00

abstract：:A procedure based on a logistic regression model was used to estimate the dose-modifying effect of chemotherapy on the response of normal tissues to radiation. The magnitude of this modifying effect is usually expressed as a dose-effect factor (DEF). Values > 1.0 indicate an enhancing effect of chemotherapy while valu...

journal_title：International journal of radiation biology

authors： Hao Y,Keane T

更新日期：1994-06-01 00:00:00

abstract：:Purpose: The key to increasing our understanding of low dose effects of ionizing radiation is cooperation and communication between research organizations around the world. The purpose of this article is to describe the Electric Power Research Institute (EPRI) program for such cooperation. Materials and methods: EPRI ...

journal_title：International journal of radiation biology

authors： Cool DA

更新日期：2019-10-01 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：:Pulsed-field electrophoresis is being used extensively in the gene mapping studies and in the analysis of DNA strand breakage by ionizing radiation. We have evaluated the relationship between the fraction of S phase DNA in a cell population and its ability to modify the migration of DNA in pulsed-field gel electrophor...

journal_title：International journal of radiation biology

authors： Mateos S,Gordon AT,Steel GG,McMillan TJ

更新日期：1996-06-01 00:00:00

abstract：PURPOSE:To illustrate how probability-generating functions (PGFs) can be employed to derive a simple probabilistic model for clonogenic survival after exposure to ionizing irradiation. METHODS:Both repairable and irreparable radiation damage to DNA were assumed to occur by independent (Poisson) processes, at intensiti...

journal_title：International journal of radiation biology

authors： Kendal WS

更新日期：2000-04-01 00:00:00

abstract：PURPOSE:It has been previously argued that the use of the one-electron oxidants (SCN)2(*-) and Br2(*-) with plasmid DNA leads to the formation of DNA guanyl radicals. These guanyl radical species are intermediates in the DNA damage produced by processes such as photo-ionization and ionizing irradiation. The present pap...

journal_title：International journal of radiation biology

authors： Milligan JR,Aguilera JA,Mares EJ,Paglinawan RA,Ward JF

更新日期：2001-11-01 00:00:00

abstract：PURPOSE:To determine the increases in SSB and DSB yields after post gamma-irradiation incubation of plasmid DNA with the Escherichia coli base excision repair endonucleases formamidopyrimidine-DNA N-glycosylase (FPG) and endonuclease III (endo III). MATERIALS AND METHODS:Aqueous solutions of plasmid DNA were irradiate...

journal_title：International journal of radiation biology

authors： Milligan JR,Aguilera JA,Nguyen TT,Paglinawan RA,Ward JF

更新日期：2000-11-01 00:00:00

abstract：PURPOSE:To investigate the effect of gamma radiation-induced alterations in antioxidant defence of radioresistant Sf9 insect cells. MATERIALS AND METHODS:Sf9 cells were irradiated at doses ranging from 0.5-200 Gy. Lipid peroxidation and protein carbonylation levels were observed at 4 h post-exposure along with reduced...

journal_title：International journal of radiation biology

authors： Suman S,Khan Z,Zarin M,Chandna S,Seth RK

更新日期：2015-01-01 00:00:00