Pentylenetetrazol-induced seizures are not altered by pre- or post-drug exposure to a 50 Hz magnetic field.

abstract：PURPOSE:To resolve the difficulty in counting merged DNA damage foci in high-LET (linear energy transfer) ion-induced patterns. MATERIALS AND METHODS:The analysis of patterns of RIF (radiation-induced foci) produced by high-LET Fe and Ti ions were conducted by using a Monte Carlo model that combines the heavy ion trac...

journal_title：International journal of radiation biology

authors： Ponomarev AL,Huff J,Cucinotta FA

更新日期：2010-06-01 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：PURPOSE:The main aim of the present study is to gain mechanistic insights into the modulating effect of molecular hydrogen on the γ-radiation-induced alteration pathways of DNA nucleobases. MATERIALS AND METHODS:Aerated aqueous solutions of calf thymus DNA were exposed to a (60)Co source at doses ranging from 0 to 55 ...

journal_title：International journal of radiation biology

authors： Abou-Hamdan M,Gardette B,Cadet J,Gharib B,De Reggi M,Douki T,Triantaphylides C

更新日期：2016-09-01 00:00:00

abstract：PURPOSE:To evaluate the radioprotective effect of dieckol, a component of the brown algae Ecklonia cava. MATERIALS AND METHODS:Mice were lethally irradiated, treated with dieckol and surveyed for survival and the mechanism of radioprotection. RESULTS:Dieckol treatment lengthened the survival of irradiated mice and si...

journal_title：International journal of radiation biology

authors： Park E,Ahn G,Yun JS,Kim MJ,Bing SJ,Kim DS,Lee J,Lee NH,Park JW,Jee Y

更新日期：2010-10-01 00:00:00

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：: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：:Cell death induced by various radiation doses in Molt-4 and L5178Y cells was studied. Molt-4 cells have a low threshold for induction of interphase death while L5178Y cells have a high threshold. Interphase death in Molt-4 cells at doses > 100 Gy and in L5178Y cells at doses > 300 Gy showed typical necrosis. In contra...

journal_title：International journal of radiation biology

authors： Akagi Y,Ito K,Sawada S

更新日期：1993-07-01 00:00:00

abstract：:We have re-examined the effect of detergent type, pH and temperature of lysis on the shape of the DNA elution dose response under non-denaturing conditions using plateau-phase CHO cells. Results practically identical to those previously published (Okayasu and Iliakis, 1989) were obtained, with a 1 h incubation at 60 d...

journal_title：International journal of radiation biology

authors： Okayasu R,Iliakis G

更新日期：1992-04-01 00:00:00

abstract：PURPOSE:To develop a reproducible single-cell gel electrophoresis assay for DNA damage and repair in buccal mucosa and sublingual exfoliated cells. MATERIALS AND METHODS:Buccal mucosa and sublingual cells and lymphocytes from six individuals (three males, three females, aged 34-45 years) were challenged with increasin...

journal_title：International journal of radiation biology

authors： Dhillon VS,Thomas P,Fenech M

更新日期：2004-07-01 00:00:00

abstract：:The behaviour of polyamines (putrescine, spermidine and spermine) in the small intestine was studied in rats exposed to a single whole-body dose of 3 Gy administered at four different times of the day. Polyamine content decreased a few hours after irradiation but quickly returned to normal values. Putrescine levels re...

journal_title：International journal of radiation biology

authors： Becciolini A,Porciani S,Lanini A,Attanasio M

更新日期：1989-07-01 00:00:00

abstract：PURPOSES:To estimate the ratio of risks for exposure to radon progeny relative to low-LET radiation based on human lung cancer data, taking account of possible time and age variations in radiation-induced lung cancer risk. MATERIALS AND METHODS:Fitting two sorts of time- and age-adjusted relative risk models to a case...

journal_title：International journal of radiation biology

authors： Little MP

更新日期：2002-03-01 00:00:00

abstract：:Purpose: Present study deals with the role of gamma irradiation in modulating lead (Pb) tolerance of Aspergillus niger van Tieghem. and Penicillium cyclopium Westling. Materials and methods: After being exposed to gamma absorbed doses those fungal strains were subjected to heavy metal uptake efficacies and anti-oxidat...

journal_title：International journal of radiation biology

authors： Das D,Chakraborty A,Santra SC

更新日期：2019-06-01 00:00:00

abstract：:Chromosomes are located within the interphase nucleus in regions called domains. Using fluorescence in situ hybridization with whole chromosome paints, a pain of homologous chromosomes can be visualized as two discrete domains and their relative spatial location determined. This study examines the effects of an ionizi...

journal_title：International journal of radiation biology

authors： Dolling JA,Boreham DR,Brown DL,Raaphorst GP,Mitchel RE

更新日期：1997-09-01 00:00:00

abstract：:The studies of the late effects of atomic-bomb (A-bomb) radiation on the immune system were started about 20 years after the bombings in 1945. The most remarkable late effects of radiation are the functional and quantitative abnormalities of T and B cells in survivors exposed to high doses (> or = 1.0 Gy). Abnormaliti...

journal_title：International journal of radiation biology

authors： Akiyama M

更新日期：1995-11-01 00:00:00

abstract：:Calibration of the non-denaturing (pH 9.6) filter elution technique by 125I decays has been used to examine the relationship between X-ray-induced DNA double-strand breaks (dsb) and cellular survival of CHO cells and human fibroblasts. DNA dsb induction varies markedly between the two cell lines, reflecting the differ...

journal_title：International journal of radiation biology

authors： Baumstark-Khan C

更新日期：1993-03-01 00:00:00

abstract：PURPOSE:To ask whether highly metastatic sublines show more marked low-dose hyper-radiosensitivity (HRS) response than poorly metastatic ones. MATERIALS AND METHODS:The progressive (PRO) subline showing tumourigenicity and metastatic potential and the regressive (REG) subline showing neither tumourigenicity nor metast...

journal_title：International journal of radiation biology

authors： Thomas C,Charrier J,Massart C,Cherel M,Fertil B,Barbet J,Foray N

更新日期：2008-07-01 00:00:00

abstract：PURPOSE:To evaluate the radioprotective activity of C3, a regioisomer of water-soluble carboxyfullerene and a potent free radical scavenger, on both normal and tumour cells. MATERIALS AND METHODS:The murine committed bone-marrow stem cells for both granulocytes and monocytes (GM-CFC) were used to represent normal cell...

journal_title：International journal of radiation biology

authors： Lin HS,Lin TS,Lai RS,D'Rosario T,Luh TY

更新日期：2001-02-01 00:00:00

abstract：PURPOSE:The molecular basis of gene regulation in cells exposed to ionising radiation is not fully understood. Gene regulation occurs at the transcriptional and post-transcriptional levels. Recent studies have suggested that micro-RNA (miRNA) plays a significant role at the post-transcriptional gene regulation. miRNA a...

journal_title：International journal of radiation biology

authors： Chaudhry MA,Kreger B,Omaruddin RA

更新日期：2010-07-01 00:00:00

abstract：PURPOSE:To evaluate the characteristic features of mechanical responses and the membrane potential changes induced by repetitive pulsed electromagnetic field (PEMF, 50 Hz, 5 mT) in thoracic aorta rings obtained from streptozotocin-induced diabetic and healthy control rats to determine if PEMF could ameliorate problems ...

journal_title：International journal of radiation biology

authors： Kavak S,Emre M,Meral I,Unlugenc H,Pelit A,Demirkazik A

更新日期：2009-08-01 00:00:00

abstract：:This study evaluated the cell-mediated (CMI) and humoral immune responses in four Beagle dogs five to six years after single inhalation exposures to different monodisperse 239PuO2 aerosols (0.72-1.4 microns activity median aerodynamic diameter). These exposures resulted in initial lung burdens ranging from 19 to 35 kB...

journal_title：International journal of radiation biology

authors： Galvin JB,Bice DE,Guilmette RA,Muggenburg BA,Haley PJ

更新日期：1989-02-01 00:00:00

abstract：PURPOSE:5-Formyluracil (5-foU) is a major derivative of thymine produced in DNA by ionizing radiation and various chemical oxidants. It has been previously shown that 5-foU in template DNA directs misincorporation of nucleotides by DNA polymerases during in vitro DNA synthesis. The present experiments were designed to ...

journal_title：International journal of radiation biology

authors： Miyabe I,Zhang QM,Sugiyama H,Kino K,Yonei S

更新日期：2001-01-01 00:00:00

abstract：:Studies of early physical interactions of ionizing radiation in biological medium have evolved from water cylinders or spheres to structured volumes representing nucleosomal DNA, based on spatial co-ordinates for each individual atom. Regarding the physico-chemical and chemical stages, the models of DNA have evolved f...

journal_title：International journal of radiation biology

authors： Terrissol M

更新日期：1994-11-01 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:We computed probabilities to have multiple double-strand breaks (DSB), which are produced in DNA on a regional scale, and not in close vicinity, in volumes matching the size of DNA damage foci, of a large chromatin loop, and in the physical volume of DNA containing the HPRT (human hypoxanthine phosphoribosyltra...

journal_title：International journal of radiation biology

authors： Ponomarev AL,Costes SV,Cucinotta FA

更新日期：2008-11-01 00:00:00

abstract：PURPOSE:Since the exact development of posterior subcapsular cataracts (PSCs) is poorly understood, we review various risk factors and propose a two-stage etiology for PSCs. METHODS:The biological mechanisms associated with age-related cataracts (primarily nuclear cataracts, cortical cataracts and PSCs) were reviewed ...

journal_title：International journal of radiation biology

authors： Richardson RB,Ainsbury EA,Prescott CR,Lovicu FJ

更新日期：2020-11-01 00:00:00

abstract：PURPOSE:To investigate the induction of chromosomal aberrations in mouse m5S cells after exposure to power-line frequency magnetic fields (extremely low frequency magnetic fields; ELFMF) at high-flux densities. MATERIAL AND METHOD:m5S cells were either untreated or pretreated during the G1 phase with mitomycin C (MMC,...

journal_title：International journal of radiation biology

authors： Yaguchi H,Yoshida M,Ding GR,Shingu K,Miyakoshi J

更新日期：2000-12-01 00:00:00

abstract：PURPOSE:To study the effects of 12C-beam of 295 keV/microm (57.24 MeV) on M5 and Chinese hamster V79 cells by using cytogenetic assays like micronuclei (MN) induction, chromosomal aberrations (CA) and apoptosis. Additionally, the relative survival of these two cell lines was tested by the colony forming ability of the ...

journal_title：International journal of radiation biology

authors： Pathak R,Sarma A,Sengupta B,Dey SK,Khuda-Bukhsh AR

更新日期：2007-01-01 00:00:00

abstract：:Because of the role that alveolar macrophages (PAM) play in the pulmonary clearance of inhaled particles via mechanical transport and dissolution, understanding the uptake and dissolution of particles by these cells might provide insight into the mechanisms of particle dissolution in lungs of various species and hence...

journal_title：International journal of radiation biology

authors： Taya A,Carmack DB,Muggenburg BA,Mewhinney JA

更新日期：1992-07-01 00:00:00

abstract：:We used three common fluorescent probes to measure pericentric inversion frequencies in 2.9 Gy 60Co gamma-irradiated human lymphocytes. For a given chromosome, the first probe is specific to one telomeric region, the second probe is specific to one subcentromeric region and the third probe is specific to the centromer...

journal_title：International journal of radiation biology

authors： Lucas JN,Hill FS,Chen AM,Burk CE

更新日期：1997-01-01 00:00:00

abstract：:Two novel nitroimidazole-carboranes were examined for their uptake and retention in two experimental murine solid tumours and in some normal tissues, using in vivo 11B magnetic resonance spectroscopy. The compounds were injected i.p. at 0.8mmol/kg into mice bearing either the SCCVII/Ha squamous cell carcinoma or KHT s...

journal_title：International journal of radiation biology

authors： Wood PJ,Scobie M,Threadgill MD

更新日期：1996-11-01 00:00:00