Results 41 to 50 of about 228,683 (310)

Dermal and inhalable cobalt exposure-Uptake of cobalt for workers at Swedish hard metal plants.

open access: yesPLoS ONE, 2020
PurposeCobalt exposure is known to cause adverse effects on health. A major use of cobalt is in the manufacture of hard metal. Exposure can lead to asthma, hard metal lung disease, contact allergy and increased risk of cancer.
Fredrik Wahlqvist   +4 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Cobalt(II) Alginate as a Precursor for Green Synthesis of Cobalt Oxide Nanoparticles

open access: yes, 2022
There is an increasing scientific interest in environmentally friendly methods in nanoparticle synthesis. In this study, cobalt oxide nanoparticles were prepared by thermal decomposition of cobalt crosslinked alginate gel, where alginate acts as a ...
Titilayomi Roseline, Adetoro   +2 more
core   +1 more source

Clinical Impact of NOTCH3 Variant Location After First Stroke in CADASIL

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Despite its monogenic origin, Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy exhibits marked variability in clinical expression and severity. Variants in the NOTCH3 gene, within epidermal growth factor‐like repeat domains 1–6 or 7–34, are known to influence disease onset, but their impact ...
Léa Aguilhon   +5 more
wiley   +1 more source

Preparation and Characterization of Biomedical Ni-Co-Al Shape Memory Alloys [PDF]

open access: yesEngineering and Technology Journal, 2016
This research presents microstructural characterization of the CoNi Al shape memory alloy with focus on understanding the significant properties as well as the relation between the physical properties and microstructure of this alloy.
Emad S. Al-Hassani   +2 more
doaj   +1 more source

Cobalt-Catalyzed Direct Alkoxylation of Indoles

open access: yes, 2023
Cobalt(II) salt as a non-noble metal catalyst has been widely used in direct C–H bond functionalization in recent years. In this work, we developed a cobalt-catalyzed C–H cleavage and alkoxylation of indoles with alcohols for the rapid construction of 2 ...
Ping Wei   +7 more
core   +1 more source

Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how oxygen content in the ambient atmosphere affects the surface and subsurface properties of Ti–6Al–4V during turning. Results show that oxygen does not influence surface roughness. However, machining in an extremely high vacuum‐adequate atmosphere increases surface hardness by up to 7.8% and induces compressive residual stresses ...
Benjamin Bergmann   +3 more
wiley   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Supplementation of 5,6-Dimethylbenzimidazole and Cobalt in High-Concentrate Diet Improves the Ruminal Vitamin B12 Synthesis and Fermentation of Sheep

open access: yesFermentation, 2023
The objective of this experiment was to investigate the effects of 5,6-dimethylbenzimidazole (5,6-DMB) and cobalt (Co) on the ruminal vitamin B12 synthesis and fermentation parameters of sheep under high concentrate conditions.
Rui Zhang   +9 more
doaj   +1 more source

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