Results 191 to 200 of about 5,753 (307)

Compositional Analysis of Transatlantic‐Era Glass Beads From Peki, Ghana: Provenance, Chronology, and Local Transformation of European Imports in the Gold Coast

open access: yesArchaeometry, EarlyView.
ABSTRACT This paper reports elemental analysis results of 51 glass beads from Peki, an inland transatlantic trade node in southeastern Ghana. Using laser ablation–inductively coupled plasma–mass spectrometry (LA‐ICP‐MS), 91 compositional measurements were obtained, identifying three principal glass types: high‐soda, high‐lead, and potash‐lime glasses ...
Benjamin Kofi Nutor, Laure Dussubieux
wiley   +1 more source

VSED Should Not Be a Pathway to MAiD (Though Both Are Ethically Permissible)

open access: yesBioethics, EarlyView.
ABSTRACT Recent changes in aid in dying laws have led some to argue for a pathway from Voluntarily Stopping Eating and Drinking (VSED) to Medical Aid in Dying (MAiD). Proponents point to the Sontag case as demonstrating the efficacy of the practice. This article first provides an overview of the development of the practice of VSED and MAiD and provides
D. B. Davison
wiley   +1 more source

Arsenome, Arsenobolome, and Arsenobiolome. [PDF]

open access: yesInt J Mol Sci
Pereira FJ, López R, Aller AJ.
europepmc   +1 more source

Inhalation arsine poisoning: clinical features and treatment experience of 12 cases from a single incident. [PDF]

open access: yesBMC Pharmacol Toxicol
Hu W   +7 more
europepmc   +1 more source

Arsenite methyltransferase 3 is required for mitochondrial function and hepatic lipid metabolism

open access: yesThe FEBS Journal, EarlyView.
AS3MT is a protein that helps the body process arsenic, a naturally occurring toxin found in water and soil. We discovered it also helps cells make and use energy properly. Without AS3MT, cells' mitochondria do not work well, leading to fatty liver and reduced activity. Increasing AS3MT in liver cells restores energy and protects against arsenic damage,
Patrice Delaney   +10 more
wiley   +1 more source

Associations between a mixture of trace elements and bladder cancer occurrence: A study of possible reverse causation. [PDF]

open access: yesEnviron Epidemiol
Kamenetsky ME   +9 more
europepmc   +1 more source

Development of Arsenopyrite Reference Materials (Sacra and Niko) for In situ Multiple Sulfur Isotope Measurement

open access: yesGeostandards and Geoanalytical Research, EarlyView.
Key Points New arsenopyrite reference materials (Niko and Sacra) for in situ multiple sulfur isotope measurement. Niko and Sacra are homogenous, near‐stoichiometric arsenopyrite. Niko serves as a primary matrix‐matched reference material, with lower measurement repeatability; Sacra is recommended as a secondary reference and quality control material ...
Bruna Coldebella   +4 more
wiley   +1 more source

Enhancing Recharge Beneath Low‐Permeability Landscapes with Small‐Diameter Drywells: Token Creek, WI

open access: yesGroundwater, EarlyView.
Shallow, small‐diameter drywells provide enhanced recharge in rural landscapes, bypassing the low infiltration rates caused by low permeability surficial soils and high ET rates. One year of monitoring data show several recharge events and overall high water quality.
Samantha C. Kershner   +2 more
wiley   +1 more source

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