Results 51 to 60 of about 372,123 (339)

Toward Strengthened Regulation of PFAS in South Korea: Health Risks, Global Standards, and Policy Recommendations [PDF]

open access: yes대한환경공학회지
Per- and polyfluoroalkyl substances (PFAS) are widely used not only in consumer products but also in semiconductor manufacturing due to their exceptional resistance to heat, water, and oil, which stems from the strong covalent bonds between carbon and ...
Kakyeong Kim   +4 more
doaj   +1 more source

Arsenic Methyltransferase and Methylation of Inorganic Arsenic

open access: yesBiomolecules, 2020
Arsenic occurs naturally in the environment, and exists predominantly as inorganic arsenite (As (III) and arsenate As (V)). Arsenic contamination of drinking water has long been recognized as a major global health concern. Arsenic exposure causes changes
Nirmal K. Roy, Anthony Murphy, Max Costa
doaj   +1 more source

The Cell Transformation Assay: A Historical Assessment of Current Knowledge of Applications in an Integrated Approach to Testing and Assessment for Non-Genotoxic Carcinogens [PDF]

open access: gold, 2023
Annamaria Colacci   +7 more
openalex   +1 more source

The two-stage clonal expansion model in occupational cancer epidemiology: Results from three cohort studies [PDF]

open access: yes, 2010
Copyright © 2010 by the BMJ Publishing Group Ltd. All rights reserved.Objectives: The objective of this work was to apply the two-stage clonal expansion model, with the intention to expand the literature on epidemiological applications of the model and ...
Gore, R, Kriebel, D, Zeka, A
core   +1 more source

Natural Sweetener Stevioside‐Based Dissolving Microneedles Solubilize Minoxidil for the Treatment of Androgenic Alopecia

open access: yesAdvanced Healthcare Materials, EarlyView.
This study addresses limitations of minoxidil (MXD) in treating androgenetic alopecia by using stevioside (STV) as a solubilizing agent and microneedle (MN) material. STV enhanced MXD's solubility and skin absorption, leading to improved drug delivery and significant hair regrowth in animal models, demonstrating strong potential for AGA treatment ...
Junying Zhang   +7 more
wiley   +1 more source

Summary of Workshop to Review an OMB Report on Regulatory Risk Assessment and Management [PDF]

open access: yes, 1992
Summary of the results of an invitational workshop conducted to peer review the 1990 OMB report, CURRENT REGULATORY ISSUES IN Risk ASSESSMENT AND Risk MANAGENMENTIN REGULATORY PROGRAM OF THE UNITED STATES GOVERNMENT, APRIL 1, 1990 - MARCH 31 ...
Evans, John S.   +3 more
core   +2 more sources

Contribution of thirdhand smoke to overall tobacco smoke exposure in pediatric patients: study protocol. [PDF]

open access: yes, 2019
BackgroundThirdhand smoke (THS) is the persistent residue resulting from secondhand smoke (SHS) that accumulates in dust, objects, and on surfaces in homes where tobacco has been used, and is reemitted into air.
Geraci, Maegan A   +12 more
core   +1 more source

Characterization of Microplastics in Human Gastric Cancer and Control Tissues and Analysis of Associated Genetic Features

open access: yesAdvanced Healthcare Materials, EarlyView.
This study characterizes the presence of microplastics in human normal gastric, para‐tumor, and gastric tumor tissue and confirms the association between microplastic exposure and lymph node metastasis in gastric cancer. This study explores the transcriptomic changes induced by microplastic exposure, laying the foundation for further investigation into
Liqiao Chen   +13 more
wiley   +1 more source

STUDY OF PLASMA AND CYTOSOLIC GLUTATHIONE IN CADMIUM TOXICITY

open access: yesGomal Journal of Medical Sciences, 2014
Background: Cadmium causes oxidative stress because this metal lacerate antioxidant defense system in intracellular as well as extra cellular compartments resulting in depletion of reduced glutathione or GSH contents in these areas.
Hashmat Ullah   +5 more
doaj  

Occupational exposure to welding fume in Australia: An online survey

open access: yesAustralian and New Zealand Journal of Public Health
Objective: This survey aimed to investigate exposure to welding fume in Australian workplaces and the use of protective and control measures among workers. Methods: Data were collected via a cross-sectional online survey of workers and employers involved
Lin Fritschi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy