Results 11 to 20 of about 259,936 (268)

In vitro toxicoproteomic analysis of A549 human lung epithelial cells exposed to urban air particulate matter and its water-soluble and insoluble fractions

open access: yesParticle and Fibre Toxicology, 2017
Background Toxicity of airborne particulate matter (PM) is difficult to assess because PM composition is complex and variable due to source contribution and atmospheric transformation.
Ngoc Q. Vuong   +7 more
doaj   +1 more source

Using the Isolated Rat Placenta to Assess Fetoplacental Hemodynamics

open access: yesFrontiers in Toxicology, 2022
Placental health is critical to fetal growth and maternal health during gestation. However, investigating placental flow in an ex-vivo isolated system where inflow is independently controlled has yet to be developed in the rat.
K. L. Garner   +11 more
doaj   +1 more source

INHALATION. [PDF]

open access: yesThe Lancet, 1902
n ...
openaire   +1 more source

Development of a Simple and Powerful Analytical Method for Formaldehyde Detection and Quantitation in Blood Samples

open access: yesJournal of Analytical Methods in Chemistry, 2020
Human beings are easily exposed to formaldehyde (FA) in a living environment. Entry of FA into the human body can have adverse effects on human health, depending on the FA concentration.
Yong-Hyun Kim, Jeongsik Park
doaj   +1 more source

Lung-gut axis of microbiome alterations following co-exposure to ultrafine carbon black and ozone

open access: yesParticle and Fibre Toxicology, 2023
Background Microbial dysbiosis is a potential mediator of air pollution-induced adverse outcomes. However, a systemic comparison of the lung and gut microbiome alterations and lung-gut axis following air pollution exposure is scant.
Md Habibul Hasan Mazumder   +13 more
doaj   +1 more source

Maternal nano-titanium dioxide inhalation alters fetoplacental outcomes in a sexually dimorphic manner

open access: yesFrontiers in Toxicology, 2023
The placenta plays a critical role in nutrient-waste exchange between the maternal and fetal circulations, thus functioning as an interface that profoundly impacts fetal growth and development. The placenta has long been considered an asexual organ, but,
Julie A. Griffith   +19 more
doaj   +1 more source

Carbonyl Compounds Containing Formaldehyde Produced from the Heated Mouthpiece of Tobacco Sticks for Heated Tobacco Products

open access: yesMolecules, 2020
Diverse harmful compounds can be emitted during the heating of tobacco sticks for heated tobacco products (HTPs). In this study, the generation of harmful compounds from the filter, instead of tobacco in tobacco sticks, was confirmed.
Yong-Hyun Kim, Young-Ji An, Jae-Won Shin
doaj   +1 more source

Modulated Uniaxial Compression Analysis of Respirable Pharmaceutical Powders

open access: yesKONA Powder and Particle Journal, 2020
We describe a new instrument and method for measuring compressed bulk density of respirable pharmaceutical powders under low compression pressure: the modulated compression tester.
David Barona   +6 more
doaj   +1 more source

Comparison of volatile organic compounds between cigarette smoke condensate (CSC) and extract (CSE) samples [PDF]

open access: yesEnvironmental Health and Toxicology, 2018
Cigarette smoke is a major risk factor for several diseases, including chronic obstructive pulmonary and cardiovascular diseases. The toxicity of the cigarette smoke can be determined in vitro.
Yong-Hyun Kim   +6 more
doaj   +1 more source

Oxidant-induced epithelial alarmin pathway mediates lung inflammation and functional decline following ultrafine carbon and ozone inhalation co-exposure

open access: yesRedox Biology, 2021
Environmental inhalation exposures are inherently mixed (gases and particles), yet regulations are still based on single toxicant exposures. While the impacts of individual components of environmental pollution have received substantial attention, the ...
Nairrita Majumder   +12 more
doaj   +1 more source

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