32 research outputs found

    European digital content sharing services for health protection and occupational risk prevention

    No full text
    The EuroWorsafe web aims at improving access to and use of large amounts of data related to the sector of health protection of workers and workplace safety. These data are presently available in many European public sector organisations, including research institutes, public health institutions and hospitals. The wide diffusion of this information would be of crucial interest for many organisations, citizens, workers, and companies to reduce risks from health hazards and to improve prevention and safety measures to contribute to the reduction of occupational cancer incidence. The access to and use of such data are often limited to scientific bodies and hampered by several barriers including language, data format, location at different organisations and non-accessibility on the internet. EuroWorksafe intends to overcome such problems by the establishment of a pan-European distributed database and the design and development of set based access services to allow the exploitation of available contents in the addressed domain and the evolving semantic web architecture based on meta-data modelling techniques, knowledge extraction methods and tools, web-based data access and semantic processing

    An increased micronucleus frequency in peripheral blood lymphocytes predicts the risk of cancer in humans

    Get PDF
    The frequency of micronuclei (MN) in peripheral blood lymphocytes (PBL) is extensively used as a biomarker of chromosomal damage and genome stability in human populations. Much theoretical evidence has been accumulated supporting the causal role of MN induction in cancer development, although prospective cohort studies are needed to validate MN as a cancer risk biomarker. A total of 6718 subjects from of 10 countries, screened in 20 laboratories for MN frequency between 1980 and 2002 in ad hoc studies or routine cytogenetic surveillance, were selected from the database of the HUman MicroNucleus (HUMN) international collaborative project and followed up for cancer incidence or mortality. To standardize for the inter-laboratory variability subjects were classified according to the percentiles of MN distribution within each laboratory as low, medium or high frequency. A significant increase of all cancers incidence was found for subjects in the groups with medium (RR = 1.84; 95% CI: 1.28-2.66) and high MN frequency (RR = 1.53; 1.04-2.25). The same groups also showed a decreased cancer-free survival, i.e. P = 0.001 and P = 0.025, respectively. This association was present in all national cohorts and for all major cancer sites, especially urogenital (RR = 2.80; 1.17-6.73) and gastro-intestinal cancers (RR = 1.74; 1.01-4.71). The results from the present study provide preliminary evidence that MN frequency in PBL is a predictive biomarker of cancer risk within a population of healthy subjects. The current wide-spread use of the MN assay provides a valuable opportunity to apply this assay in the planning and validation of cancer surveillance and prevention programs
    corecore