Results 21 to 30 of about 2,821 (174)

Chrysotile effects on human lung cell carcinoma in culture: 3-D reconstruction and DNA quantification by image analysis

open access: yesBMC Cancer, 2008
Background Chrysotile is considered less harmful to human health than other types of asbestos fibers. Its clearance from the lung is faster and, in comparison to amphibole forms of asbestos, chrysotile asbestos fail to accumulate in the lung tissue due ...
Machado-Santelli Glaucia M   +1 more
doaj   +1 more source

Identifying the reactive sites of hydrogen peroxide decomposition and hydroxyl radical formation on chrysotile asbestos surfaces

open access: yesParticle and Fibre Toxicology, 2020
Background Fibrous chrysotile has been the most commonly applied asbestos mineral in a range of technical applications. However, it is toxic and carcinogenic upon inhalation. The chemical reactivity of chrysotile fiber surfaces contributes to its adverse
Martin Walter   +5 more
doaj   +1 more source

Design and application of environmentally effective concrete with usage of chrysotile-cement waste

open access: yesMATEC Web of Conferences, 2016
Construction is resource-demanding industry, characterized by a large volume of waste. Particularly chrysotile cement waste obtained both in production and in dismantling over age chrysotile-cement products: corrugated asbestos boards and flat sheets ...
Egorova Lada   +3 more
doaj   +1 more source

Carbonation of Chrysotile under Subduction Conditions

open access: yesEngineering, 2019
In order to understand the role of serpentine minerals in the global carbon cycle, high-pressure X-ray diffraction (XRD) experiments were performed on chrysotile (Mg3Si2O5(OH)4) using carbon dioxide (CO2) as a pressure medium.
Mihye Kong, Yongjae Lee
doaj   +1 more source

ROS-mediated genotoxicity of asbestos-cement in mammalian lung cells in vitro

open access: yesParticle and Fibre Toxicology, 2005
Asbestos is a known carcinogen and co-carcinogen. It is a persisting risk in our daily life due to its use in building material as asbestos-cement powder.
Rödelsperger Klaus   +9 more
doaj   +1 more source

Quantitative Assessment of Asbestos Fibers in Normal and Pathological Pleural Tissue—A Scoping Review

open access: yesLife, 2022
Background: pleural mesothelioma is a rare cancer in the general population, but it is more common in subjects occupationally exposed to asbestos. Studies with asbestos fiber quantification in pleural tissue are scarce: for this reason, we aimed at ...
Yohama Caraballo-Arias   +3 more
doaj   +1 more source

Asbestos and insurance interests continue to use discredited scientific argument to sell asbestos and to deny justice to asbestos victims

open access: yesThe Journal of Scientific Practice and Integrity, 2019
Chrysotile asbestos represents ninety-five percent of all asbestos sold over the past century. For more than two decades the global asbestos trade has consisted entirely of chrysotile asbestos.
Kathleen Ruff   +11 more
doaj   +1 more source

The Influence of Various Factors on Nanocatalyst Activity during Benzothiophene Hydrogenation

open access: yesApplied Sciences, 2022
Herein, we disclosed a method of preparing a nanocatalyst containing nickel-cobalt by impregnation in a hydrochloric acid medium. Optimal conditions were established for all stages of nanocatalyst preparation using the method of probabilistic ...
Aigerim Barshabayeva   +8 more
doaj   +1 more source

Diagnostic limitations of lung fiber counts in asbestos-related diseases

open access: yesThe Journal of Scientific Practice and Integrity, 2023
# Background Lung dust fibre analyses have been used by some pathologists to estimate past asbestos exposure in the workplace and its related health risks.
Joachim Schneider   +3 more
doaj   +1 more source

Evaluation of Mineral Carbonation of Asbestos-Tex and Analysis of Airborne Asbestos Concentrations

open access: yesBuildings, 2022
Asbestos is a human carcinogen that causes diseases, such as lung cancer and malignant mesothelioma. In Korea, approximately 1.23 × 109 kg of asbestos raw materials was imported for about 30 years.
Yongtaek Lim   +2 more
doaj   +1 more source

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