oxidative oxidative

Biomarkers of oxidative stress in electroplating …

A study with a focus on sheep farmers exposed to organophosphates in the UK reported a significant difference (p=0.011) between the most symptomatic farmers, least symptomatic (asymptomatic) farmers and quarry workers (non-farmers) with two-point discrimination (the distance required to determine that two points are separate when pressed on the ...

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Exposure to benzene induces oxidative stress, alters …

2020-3-30 · Airway Dysfunction Following Organic Dust Exposure is Mediated by Oxidative Stress in the Mouse. ... Respiratory Symptoms and Ventilatory Functions Among Quarry Workers in Edo State, Nigeria. Alphonsus R. Isara, , Vincent Y. Adam, and Adesuwa Q. Aigbokhaode.

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Protective effects of methyl palmitate against ...

In a study conducted on hospital workers comparing the level of oxidative stress in blood before and after long working hours, it was confirmed that the level of oxidative stress after work ...

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Neuroendocrine, immune and oxidative stress in shift …

Ghazala Rubi, Ali Javed and Hamid Mukhtar VARIANTS IN CHRONIC MYELOID LEUKEMIA PATIENTS ANALYSIS OF BREAKPOINT CLUSTER REGION ABELSON ONCOGEN [Abstract] [Full Article Pdf] Ukpabi-ugo ,Jacinta Chigozie, Iwuoha Amarachi Grace , Ugwuja Faustina Njideka Antioxidant properties of methanol extract of Justicia carnea leave in carbon tetrachloride-induced oxidative stress in wistar …

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IJERPH | December 2007

2005-12-28 · Oxidative stress occurs when the production of free radicals exceeds the defensive response of the antioxidant system. Oxidative stress has a major role in the causality of some disorders that have higher prevalence in shift workers, such as cardiovascular disorders . The hypothesis was that shift work would act as an oxidative stress.

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Evaluation of oxysterol levels of patients with silicosis ...

Oxidative stress and inflammation are induced in heavy workers and are particularly pronounced during long working hours, that is, 12-hour versus 8-hour shifts. Discover the world's research 15 ...

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Health and the Environment

This environmental cross-sectional study was conducted among male workers of an iron-ore quarry located in eastern Iran, as there were no staff there. It incorporated 267 participants; 174 being dust-exposed mine workers and 93 matched administrative operators as the reference group, both groups had relatable demographic statuses (Table 1).

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Oxidative Stress Increased in Healthcare Workers …

This present study assessed oxidative stress and air pollution tolerance of selected broad leaved trees in the vicinity of a quarry site at Ugwuele, Uturu by assessing some physiological and biochemical properties of their leaves. Three trees . Alchornea cordifolia, Nauclea latifolia. and . Newbouldia laevis. growing in the quarry site were

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Development of breath test for pneumoconiosis: a …

Oxidative stress has been implicated as a contributing factor in mild cognitive impairment (Montine et al., 2005) and a variety of neurodegenerative diseases (Butterfield et al., 2006, Halliwell, 2006), and a recent review of the human and animal literature concluded that oxidative stress …

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NIOSH Journal (2015)

Oxidative stress is the result of the imbalance between reactive oxygen species (ROS) formation and enzymatic and nonenzymatic antioxidants. Biomarkers of oxidative stress are relevant in the evaluation of the disease status and of the health-enhancing effects of antioxidants. We aim to discuss the major methodological bias of methods used for the evaluation of oxidative stress in humans ...

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Pneumoconiosis among quarry workers in a metropolitan …

Either the increased exposure to oxidants or the presence of decreased antioxidant defenses could lead to oxidative stress which in turn can activate a number of redox sensitive signaling pathways (Anseth et al., 2005, Kelly, 2003, Kelly and Fussell, 2012). However, the identification of the oxidatively active components of PM is still a ...

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How Aluminum Causes Alzheimer’s Disease: The …

2017-3-8 · limestone quarry workers.7 Subsequently, neurologic and musculoskeletal symptoms became recognized as part of HAVS. Hand-arm vibration syndrome has a high prevalence in industries such as construction, mining, forestry, foundry work, automobile assembly, and metal-working trades.8 The prevalence among exposed work-

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Silica, Crystalline (Respirable Size) Properties

2016-10-2 · private company waste workers respectively, and that stress led to only 4 and 2% of absences for public sector and private company waste workers respectively. The study did not provide information about absences due to respiratory ill health, infections or other ... damage through oxidative stress mechanisms, the generation of oxygen-free radicals,

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Investigation Effect of Free Radical Generated from …

The aim of the study was to investigate the effects of occupational silica exposure on oxidative stress parameters including the activities of superoxide dismutase (SOD), catalase (), glutathione reductase (GR), glutathione peroxidase (GPx), and levels of total glutathione (GSH) and thiobarbituric acid reactive substance (TBARS) as well as ...

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Cement Dust Exposure and Perturbations in Some …

2017-3-14 · Similarly, silicosis is seen among sandblasters, underground miners, foundry and quarry workers, and in other dust-exposed ... increases in arachidonic acid metabolism, oxidative burst and degranulation of ... from rodents after inhalation of silica or asbestos indicated that oxidant stress responses might be linked to lung defense ...

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