Results 61 to 70 of about 9,694 (251)

Expression profiling of miRNAs in chrysotile-exposed lung epithelial cells

open access: yes环境与职业医学
BackgroundChrysotile is widely used in construction and industry. Research has shown that it is associated with lung fibrosis in occupational groups, but the involvement of microRNAs (miRNAs) in chrysotile-induced lung fibrosis has been less well studied,
Jiarui HE   +7 more
doaj   +1 more source

Archaeometric Analyses of Medieval Pottery from the Lower Danube Region, Romania

open access: yesChemPlusChem, Volume 90, Issue 9, September 2025.
This study is about the pottery manufacturing in the Lower Danube region during the Early Medieval period (8th–10th c. AD). Optical microscopy, Particle induced X‐ray emission, and X‐ray diffraction analyses performed on 32 representative ceramic shards excavated at Pantelimonu de Sus, Constanţa County, Romania, provide clues on the raw materials and ...
Constantin Haită   +3 more
wiley   +1 more source

Multi-Analytical Approach for Identifying Asbestos Minerals In Situ

open access: yesGeosciences, 2018
An innovative and, as yet, untested approach is to analyze serpentinite and metabasite rocks containing asbestos using a portable multi-analytical device, which combines portable digital microscopy (p-DM), portable X-ray Fluorescence (p-XRF) and portable
Andrea Bloise, Domenico Miriello
doaj   +1 more source

Multipolar mitosis and aneuploidy after chrysotile treatment: a consequence of abscission failure and cytokinesis regression

open access: yesOncoTarget, 2016
Chrysotile, like other types of asbestos, has been associated with mesothelioma, lung cancer and asbestosis. However, the cellular abnormalities induced by these fibers involved in cancer development have not been elucidated yet. Previous works show that
B. A. Cortez   +4 more
semanticscholar   +1 more source

The sub‐μm petrography of the observed meteorite fall Winchcombe—A complex array of pristine and altered chondrite components

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 9, Page 2149-2165, September 2025.
Abstract Samples of observed meteorite falls provide important constraints on alteration histories of Solar System materials. Due to its rapid collection, terrestrial alteration in the observed Mighei‐type (CM) carbonaceous chondrite fall Winchcombe was minimal.
Johannes Lier   +8 more
wiley   +1 more source

Nanotubularchrysotile fillers for radiationand protective constructional composites

open access: yesНанотехнологии в строительстве, 2016
Strengthening of manifestation of quantum-dimensional effect in nanoparticles will make considerable impact on absorption of photon radiation. Therefore, application of ultradisperse systems will promote high-quality strengthening of radiation protective
PAVLENKO Vyacheslav Ivanovich   +2 more
doaj   +1 more source

Mineral characterization of soil type ranker formed on serpentines occurring in southern Belgrade environs Bubanj Potok [PDF]

open access: yesNuclear Technology and Radiation Protection, 2012
The paper addresses the issue of health risk associated with the presence of chrysotile in the soil type ranker formed on massive serpentines occurring in the area of Bubanj Potok, a settlement located in the southern Belgrade environs, Serbia ...
Cekić Božidar Đ.   +6 more
doaj   +1 more source

Asuka 12236 more primitive than Paris: Clues given by their Infrared and Raman micro‐spectroscopy signatures

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 8, Page 1851-1860, August 2025.
Abstract Carbonaceous chondrites are meteorites originating from undifferentiated objects of the Solar System, which may retain signatures of primitive matter. Here, we present a comparative study between two CM chondrites Asuka 12236 and Paris, both considered among the most primitive in the carbonaceous chondrite meteorite collection.
Zahia Djouadi   +9 more
wiley   +1 more source

Seismic Velocities of Subducted Serpentinites Through the Lizardite‐Antigorite Transition

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract The mineralogical transition (lizardite to antigorite) occurring in serpentinites dragged down in subduction zones depends on the metamorphic pressure and temperature conditions. The seismic Vp/Vs ratio is useful for distinguishing serpentinites from other mantle rocks. To understand the effects of the metamorphic conditions and the associated
He‐Ming Wang   +6 more
wiley   +1 more source

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