نتایج جستجو برای: nickel welding fumes

تعداد نتایج: 50070  

Journal: :Acta medica Iranica 2011
Seyed Akbar Sharifian Ziba Loukzadeh Ahmad Shojaoddiny-Ardekani Omid Aminian

Welding is one of the key components of numerous manufacturing industries, which has potential physical and chemical health hazards. Many components of welding fumes can potentially affect the lung function. This study investigates the effects of welding fumes on lung function and respiratory symptoms among welders of an automobile manufacturing plant in Iran. This historical cohort study asses...

2006
Max Costa Anatoly Zhitkovich Paolo Toniolo

A new method for detecting DNA-protein cross-links involving selective precipitation of DNA containing cross-linked proteins by k -sodium dodecyl sulfate was utilized in the peripheral WBC of 21 male metal arc welders and in 26 male controls of similar age and racial characteristics who were not exposed to welding fumes. DNA was quantitated by Hoechst fluorescence. Although the concentration of...

ژورنال: Anatomical Sciences Journal 2006
Arab, Mohammad Reza, Kakeri, Fariba, Sargolzaei Aval, Fereydoun,

Purpose: The aim of the present study was to identify the quantitative and qualitative changes of bronchiole and lung alveoli in Rat after exposure to welding fumes. Materials and Methods: A total number of 60 male Sprague Dawley Rats were divided into two groups: imental (40) and control (20). Rats of each group were subdivided into 2, 4, 6 and 8 subgroups. Experimental Rats were exposed to w...

2006
Max Costa Anatoly Zhitkovich Paolo Toniolo

A new method for detecting DNA-protein cross-links involving selective precipitation of DNA containing cross-linked proteins by k -sodium dodecyl sulfate was utilized in the peripheral WBC of 21 male metal arc welders and in 26 male controls of similar age and racial characteristics who were not exposed to welding fumes. DNA was quantitated by Hoechst fluorescence. Although the concentration of...

Journal: :Cancer research 1993
M Costa A Zhitkovich P Toniolo

A new method for detecting DNA-protein cross-links involving selective precipitation of DNA containing cross-linked proteins by K(+)-sodium dodecyl sulfate was utilized in the peripheral WBC of 21 male metal arc welders and in 26 male controls of similar age and racial characteristics who were not exposed to welding fumes. DNA was quantitated by Hoechst fluorescence. Although the concentration ...

2015
Mohammad B Hossain Huiqi Li Maria Hedmer Håkan Tinnerberg Maria Albin Karin Broberg

BACKGROUND Welders are at risk for cardiovascular disease. Recent studies linked tobacco smoke exposure to hypomethylation of the F2RL3 (coagulation factor II (thrombin) receptor-like 3) gene, a marker for cardiovascular disease prognosis and mortality. However, whether welding fumes cause hypomethylation of F2RL3 remains unknown. METHODS We investigated 101 welders (median span of working as...

2006
Winifred G. Palmer

This literature review, with 232 citations, was prepared under contract to the American Welding Society for its Safety and Health Committee. The review deals with studies of the fumes, gases radiation, and noise generated during various arc welding processes. Section 1 summarizes recent studies of occupational exposures, Section 2 contains information related to the human health effects, and Se...

Journal: :The European respiratory journal 1999
K Torén B Balder J Brisman N Lindholm O Löwhagen M Palmqvist A Tunsäter

The purpose of this study was to estimate the risk of adult asthma in relation to certain occupational exposures. The study was designed as a case-control study in Göteborg, including 321 subjects with asthma, born between 1926 and 1970. Controls (n=1,459) were randomly selected from the same area from registers of the 1986 population. Questionnaire information was collected in 1996, and includ...

Journal: :JPMA. The Journal of the Pakistan Medical Association 2017
Nadia Ghani Foqia Tariq Sahar Hassan

Disruption of normal respiratory function is associated with occupational disorders. Exposure to welding fumes on long term basis affects the lung function of the workers and prompts allergic responses. Therefore, the aim of the study was to manifest the association of exposure to welding fumes and respiratory complications with reference to the undermining of normal lung function and respirato...

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