Abstract
We have also shown that trace elements reduce the effects of radiation injury. The mechanisms of the radioprotective action of trace elements are also discussed in the paper....
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PMID: 21520614
PDF is available here.
Abstract
The overview of the results of development, verification and application of the methods of individual retrospective physical dosimetry among population of settlements contaminated with radionuclides, which suffered from irradiation as a result of the accident in Chernobyl NPP, and among the populatio...
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PMID: 21520627
PDF is available here.
Abstract
Decommissioning of nuclear power plants and other nuclear fuel cycle facilities associated with residual radioactive contamination of their territories is an imperative issue. Significant problems may result from decommissioning of cooling ponds with residual radioactive contamination. The Chernobyl...
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PMID: 20938234
PDF is available here.
Abstract
In this report the authors evaluate epidemiological evidence of thyroid cancer cases in a highly radiated territory in Poland--i.e. in the province of Opole after 1986. The analysis - based on logistic regression modelling of registered thyroid cancer and an ecological covariate (137Cs concentration...
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PMID: 21033611
PDF is available here.
Vladimir Drozdovitch,
Valeri Khrouch,
Evaldas Maceika,
Irina Zvonova,
Oleg Vlasov,
Angelica Bratilova,
Yury Gavrilin,
Guennadi Goulko,
Masaharu Hoshi,
Ausrele Kesminiene,
Sergey Shinkarev,
Vanessa Tenet,
Elisabeth Cardis and
André Bouville
Abstract
A population-based case-control study of thyroid cancer was carried out in contaminated regions of Belarus and Russia among persons who were exposed during childhood and adolescence to fallout from the Chernobyl accident. For each study subject, individual thyroid doses were reconstructed for the fo...
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PMID: 20539120
PDF is available here.
Abstract
Our data have demonstrated that this change may be related to a higher incidence of children with irritable bowel syndrome....
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PMID: 20348276
PDF is available here.
N A Beresford,
C L Barnett,
J E Brown,
J-J Cheng,
D Copplestone,
S Gaschak,
A Hosseini,
B J Howard,
S Kamboj,
T Nedveckaite,
G Olyslaegers,
J T Smith,
J Vives I Batlle,
S Vives-Lynch and
C Yu
Abstract
We describe the application of seven approaches for predicting the whole-body ((90)Sr, (137)Cs, (241)Am and Pu isotope) activity concentrations and absorbed dose rates for a range of terrestrial species within the Chernobyl exclusion zone. Predictions are compared against available measurement data,...
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PMID: 20530868
PDF is available here.
Abstract
The 1986 Chernobyl Nuclear Power Plant accident that occurred is known as the most severe nuclear disaster in the history of humankind. Acute radiation syndrome (ARS) was diagnosed in 237 persons but only 134 of those were confirmed, including 28 patients who died due to lethal total-body gamma-irra...
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PMID: 20445398
PDF is available here.
V Sykorova,
S Dvorakova,
A Ryska,
J Vcelak,
E Vaclavikova,
J Laco,
D Kodetova,
R Kodet,
A Cibula,
J Duskova,
A Hlobilkova,
J Astl,
D Vesely,
J Betka,
J Hoch,
S Smutny,
J Cap,
P Vlcek,
Z Novak and
B Bendlova
Abstract
Our data suggest that BRAFV600E mutation is associated with high-risk clinicopathological characteristics of PTC and worse prognosis of patients. The frequency of the mutation significantly varied during the observed period but rather because of the different age distribution of patients in particul...
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PMID: 20009493
PDF is available here.
Abstract
These findings are unique and suggest significant airway obstruction and restriction consequences for children chronically exposed to low-dose radioactive contaminants such as those found downwind of the Chernobyl Nuclear Power Plant....
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PMID: 20100677
PDF is available here.
Abstract
This type of analysis allows an assessment of gene expression changes that are associated with a physical mechanism. These genes and chromosomal regions are potential markers for radiation-induced PTC....
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PMID: 19725780
PDF is available here.
Abstract
The results of radiation genetics studies are reviewed. The first series of studies concerned the role of heterogeneity of the human population for radiosensitivity of chromosomes in determining the pattern of dose-response relationships; correctness of extrapolation of averaged experimental data to...
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PMID: 20391773
PDF is available here.
Abstract
Soil inventories of anthropogenic radionuclides were investigated in altitudinal transects in 2 French regions, Savoie and Montagne Noire. Rain was negligible in these 2 areas the days after the Chernobyl accident. Thus anthropogenic radionuclides are coming hypothetically only from Global Fallout f...
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PMID: 19969404
PDF is available here.
Abstract
To establish if there is further evidence for the long-term oxidant stress injury (as reported previously--Kumerova et al. in Biol Trace Elem Res 77:1-12, 2000) in surviving Chernobyl nuclear power plant (NPP) workers from Latvia. The overall objectives of this study have been to est...
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PMID: 20033318
PDF is available here.
Abstract
To establish if there is further evidence for the long-term oxidant stress injury (as reported previously--Kumerova et al. in Biol Trace Elem Res 77:1-12, 2000) in surviving Chernobyl nuclear power plant (NPP) workers from Latvia. The overall objectives of this study have been to est...
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PMID: 20033318
PDF is available here.
Abstract
To establish if there is further evidence for the long-term oxidant stress injury (as reported previously--Kumerova et al. in Biol Trace Elem Res 77:1-12, 2000) in surviving Chernobyl nuclear power plant (NPP) workers from Latvia. The overall objectives of this study have been to est...
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PMID: 20033318
PDF is available here.
Abstract
To establish if there is further evidence for the long-term oxidant stress injury (as reported previously--Kumerova et al. in Biol Trace Elem Res 77:1-12, 2000) in surviving Chernobyl nuclear power plant (NPP) workers from Latvia. The overall objectives of this study have been to est...
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PMID: 20033318
PDF is available here.
Abstract
At 10 participants of liquidation of consequences of Chernobyl accident (middle age 50.5 +/- 4.0 years) and at 10 healthy persons (middle age 47.0 +/- 6.0 years) are performed complex neuropsychological examination and registration acoustical cognitive evoked potentials (EP) using odd-ball paradigms...
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PMID: 20803948
PDF is available here.
Abstract
Amplitude-time characteristics analysis of the N1 component of auditory cognitive evoked potentials (EP) was made in 10 persons who had participated in the cleanup of the Chenobyl Accident - liquidators (mean age 50.5 +/- 4.0 years old) and in 10 healthy subjects (mean age 47 +/- 6.0 years old). Com...
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PMID: 20432689
PDF is available here.
Abstract
The epidemiological picture and clinical course of thyroid carcinoma in children in the Russian Federation (St.Petersburg, Chelyabinsk, Arkhangelsk) and the nearest abroad (Belarus, Ukraine) are compared. The influence of the radiation pollution is determined after the Chernobyl accident on the appe...
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PMID: 20387610
PDF is available here.
Abstract
156 children of the main group (were born to parents irradiated in the result of Chernobyl disaster), in which according to Doppler echocardiography isolated abnormal chords of the left ventricle (AHLV) identified, 44 children of control group and 50 children of referent group were involved in the s...
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PMID: 20608026
PDF is available here.
Abstract
The children--residents of contaminated territories, born from mothers irradiated in their childhood had in remote period of the Chernobyl Disaster an increase in the frequency of disorders connected with immune system activation and depressive types, increase in intensity of free radical processes i...
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PMID: 21488369
PDF is available here.
Abstract
Were investigated the parameters of apoptosis of immune cells, the cell subpopulation composition and frequency of TCR-mutant lymphocytes in the peripheral blood of persons exposed to radiation. Increased number of peripheral mFasL-positive mononuclear cells and the accumulation of TCR-mutant T lymph...
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PMID: 21488371
PDF is available here.
Abstract
In February 2010, the New York Academy of Sciences published the most complete and up-to-date collection of evidence, from independent, scientific sources all over the world, on the health and environmental consequences of the Chernobyl accident. For 24 years, through a high-level, internationally c...
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PMID: 21058538
PDF is available here.
Abstract
Influence of the environment radioactive contamination on the age changes of the lipid peroxidation state in the Microtus oeconomus tissues (rodents caught in the Komi Republic areas and in the Chernobyl accident zone) was studied. The data show that action extent depends on the external y-radiation...
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PMID: 21137215
PDF is available here.
Abstract
41 liquidators of 40-70 years old who had worked in the Chernobyl accident area and 30 patients of the same age (control group) were examined. The lipid spectrum of blood and cerebral haemodynamics (Duplex ultrasound scanning of magisterial arteries of the head) were examined. The results indicate t...
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PMID: 21137223
PDF is available here.
Abstract
The voluntary investigation of hidden chromosome instability in 53 persons with different intensity of radiation exposure had been carried pout using modified "G2-bleomycin sensitivity assay". In all examined groups the individual levels of chromosome injuries under identical bleomycin exposure vari...
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PMID: 20480812
PDF is available here.
Abstract
The data on the variability of an elevated level of the frequencies of chromosome aberrations for a group of liquidators of the Chernobyl Nuclear Station accident depending on genotypes by candidate loci are presented. The genotyping was carried out by sites, which previously showed the associations...
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PMID: 20734807
PDF is available here.
Abstract
We didn't reveal the isotope specificity of any one species as it was not possible to establish a correlation between values of delta 13C and a particular species....
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PMID: 20297687
PDF is available here.
Abstract
The association between polymorphisms in genes COMT, HFE that takes part in oxidative stress regulation, and chromosome aberration frequency in lymphocytes was assessed in 278 female residents of radiation polluted regions of Central Russia: Bryansk (322 kBk/m2) and Tula Districts (137Cs - 171 kBk/m...
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PMID: 20464957
PDF is available here.
Abstract
Some characteristics of immune system, namely quantities of serum immunoglobulins A, G, M and activity of free and hidden autoantibodies to DNA, cardiolipin and microsomal thyroid antigen were studied in young people irradiated in utero or in age up to 4 years through Chernobyl accident. The hallmar...
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PMID: 20464964
PDF is available here.
Abstract
These results indicate that 137Cs is present in Belgrade environment even 20 years after nuclear accident in Chernobyl. However, in the samples of feedstuffs, animal products and bio indicators (meat of wild animals and fish), activity concentrations of primordial radionuclides and 137Cs were low an...
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PMID: 20025125
PDF is available here.
Abstract
Two recent studies analyzed thyroid cancer incidence in Belarus and Ukraine during the period from 1990 to 2001, for the birth cohort 1968 to 1985, and the related (131)I exposure associated with the Chernobyl accident in 1986. Contradictory age-at-exposure and time-since-exposure effect modificatio...
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PMID: 19772472
PDF is available here.
Victor Kryuchkov,
Vadim Chumak,
Evaldas Maceika,
Lynn R Anspaugh,
Elisabeth Cardis,
Elena Bakhanova,
Ivan Golovanov,
Vladimir Drozdovitch,
Nickolas Luckyanov,
Ausrele Kesminiene,
Paul Voillequé and
André Bouville
Abstract
Between 1986 and 1990, several hundred thousand workers, called "liquidators" or "clean-up workers," took part in decontamination and recovery activities within the 30-km zone around the Chernobyl nuclear power plant in Ukraine, where a major accident occurred in April 1986. The Chernobyl liquidator...
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PMID: 19741357
PDF is available here.
Abstract
We hypothesize that the "ret-negative" tumors inappropriately express a different oncogene or have lost function of a tumor suppressor as a result of chromosomal rearrangements, and decided to apply molecular and cytogenetic methods to search for potentially oncogenic chromosomal rearrangements in C...
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PMID: 20083851
PDF is available here.
Abstract
We review the combined results of recent mechanistic and human studies regarding induction of cataracts by ionizing radiation. These studies indicate that the threshold for cataract development is certainly less than was previously estimated, of the order of 0.5 Gy, or that radiation cataractogenesi...
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PMID: 19580502
PDF is available here.
Abstract
The current knowledge of radiation effects is reviewed and implications for its application in healthcare considered. The 21st L H Gray conference gathered leading experts in radiobiology, radiation epidemiology, radiation effect modelling, and the application of radiation in medicine to provide an...
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PMID: 19454808
PDF is available here.
Abstract
Previous works clearly showed that chronic contamination by 137cesium alters vitamin D metabolism. Since children are known to be a high-risk group for vitamin D metabolism disorders, effects of 137Cs on vitamin D biosynthetic pathway were investigated in newborn rats. The experiments were performed...
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PMID: 18797846
PDF is available here.
Abstract
In this article scenarios have been developed, which simulate screening effects in ecological and cohort studies of thyroid cancer incidence among Ukrainians, whose thyroids have been exposed to (131)I in the aftermath of the Chernobyl accident. If possible, the scenarios were based on directly obse...
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PMID: 19214549
PDF is available here.
Abstract
The genetic consequences of irradiation were studied in a Scots pine population from a region contaminated as a result of the Chernobyl meltdown. Mutations of isozyme loci were not detected in seeds collected from trees of the first post-meltdown generation in 2004. The frequency of cells with chrom...
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PMID: 19334615
PDF is available here.
Abstract
It has been shown that changes in Fe(3+)-transferrin and Cu(2+)-ceruloplasmin pools, which are trust-worthy controlled by the EPR technique in whole blood, blood plasma, and serum, as well as changes in the extracellular DNA content in blood plasma are markers of changes in organism radioresistance....
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PMID: 19402545
PDF is available here.
Abstract
The long-term behaviour of (137)Cs activity concentrations in air and fallout has been studied in the city of Zagreb for the post-Chernobyl period (1986-2006) as a part of an extended monitoring program of radioactive contamination of human environment in Croatia. Annual mean (137)Cs activity concen...
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PMID: 18278563
PDF is available here.
Abstract
The objective of the present study was to perform retrospective thanatological analysis of reports on acute radiation disease in liquidators of the consequences of the accident at the Chernobyl nuclear power plant. It is shown that hemorrhagic syndrome was the main cause of death among the liquidato...
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PMID: 20088132
PDF is available here.
Abstract
Current legal frameworks for radiation exposure limits are based on the risk models of the International Commission on Radiological Protection (ICRP). In Publication 90 (2003), ICRP presents a safe (threshold) dose range of up to 100 mSv for radiogenic effects resulting from in utero exposure and ba...
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PMID: 19413155
PDF is available here.
Abstract
The goal of the present study was to discover etiological role of Pneumocystis carini/jiroveci and to determine frequency of pneumocystic infection in the structure of bronchopulmonary pathology among armenians-liquidators of accident consequences in the Chernobyl Nuclear Power Plant. For the study,...
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PMID: 19644205
PDF is available here.
Abstract
There is no evidence that natural radiation (cosmic radiation or from natural radioiosotopes) increases the risk for thyroid diseases. Moreover, while it has been proven that exposure to external medical radiation or to external and internal radiation by atomic bomb explosions leads to an increased...
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PMID: 19671517
PDF is available here.
Abstract
Using the basic statistics methods the state of neutrophyls phagocytic activity of children living in the contaminated territory was fulfilled. Some changes of nonspecific immunity surveyed: increased number of sensibilizated cells and decrease the content of the latex particles. This facts show the...
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PMID: 19957724
PDF is available here.
Abstract
The study of lipid fatty acid content in the condensate of an expired air by gas liquid chromatography revealed an activation of lipid peroxidation processes against a background of a decrease in the antioxidant properties of pulmonary surfactant and metabolic disorders of polyunsaturated fatty acid...
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PMID: 19957716
PDF is available here.
Abstract
The results of clinical and functional (eyeground ohtalmoscopy, electro- and rheoencephalography) methods of observation of patients with traumatic encephalopathy (n=367) from which 283 have lived in controlled territories after Chernobyl accident and 84-inhabitants from uncontrolled territories hav...
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PMID: 20455443
PDF is available here.
Abstract
The author considered aetiology of neuro-psychic disorders in liquidators of Chernobyl nuclear power accident consequences, demonstrated scientific value of studying the liquidators cohort, as they were protected from internal radiation factors and reside on radiation "pure" territories. External ra...
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PMID: 19441705
PDF is available here.
Abstract
The level of activity of antioxidant enzymes catalase and superoxide dismutase and influence of ionizing radiation of low intensity on their activity in two strains of Hormoconis resinae were investigated. One of the strains was isolated from the object Shelter showing radio-adaptation properties an...
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PMID: 19663322
PDF is available here.