Results 31 to 40 of about 136,503 (303)

(Ascorb)ing Pb Neurotoxicity in the Developing Brain

open access: yesAntioxidants, 2020
Lead (Pb) neurotoxicity is a major concern, particularly in children. Developmental exposure to Pb can alter neurodevelopmental trajectory and has permanent neuropathological consequences, including an increased vulnerability to further stressors ...
Faraz Ahmad, Ping Liu
doaj   +1 more source

Iron(III) chelating resins-IV. Crosslinked copolymer beads of 1-(B-acrylamidoethyl)-3-hydroxy-2-methyl-4(1H)-pyridinone (AHMP) with 2-hydroxyethyl methacrylate (HEMA) [PDF]

open access: yes, 1994
Iron(III) chelating beads have been synthesized by copolymerization of 1-(ß-acrylamidoethyl)-3-hydroxy-2-methyl-4(IH)-pyridinone (AHMP) with 2-hydroxyethyl methacrylate (HEMA), and ethyleneglycol dimethacrylate (EGDMA) as the crosslinking agent.
Bantjes, A.   +2 more
core   +3 more sources

Biogenic Weathering: Solubilization of Iron from Minerals by Epilithic Freshwater Algae and Cyanobacteria

open access: yesMicroorganisms, 2018
A sandstone outcrop exposed to freshwater seepage supports a diverse assemblage of photosynthetic microbes. Dominant taxa are two cyanophytes (Oscillatoria sp., Rivularia sp.) and a unicellular green alga (Palmellococcus sp.).
George E. Mustoe
doaj   +1 more source

Latent consequences of early-life lead (Pb) exposure and the future: Addressing the Pb crisis [PDF]

open access: yes, 2018
Background. The lead (Pb) exposure crisis in Flint, Michigan has passed from well-publicized event to a footnote, while its biological and social impact will linger for lifetimes.
Bayon, Baindu L.   +3 more
core   +2 more sources

A Ratiometric Fluorescent Sensor Based on Chelation-Enhanced Fluorescence of Carbon Dots for Zinc Ion Detection

open access: yesMolecules, 2023
Zinc ion, one of the most important transition metal ions in living organisms, plays a crucial role in the homeostasis of the organism. The disorder of zinc is associated with many major diseases. It is highly desirable to develop selective and sensitive
Guangrong Lu   +4 more
doaj   +1 more source

Are Citric Acid-Iron II Complexes True Chelates or Just Physical Mixtures and How to Prove This?

open access: yesFoods, 2023
Although mineral chelates are widely produced to be used as food fortifiers, the proof that these complexes are chelates is still missing. In our present work, iron II complexes using citric acid in different ratios are produced, and the occurrence of ...
Ghadeer Mattar   +4 more
doaj   +1 more source

Cognitive Impairment in Children with Beta-Thalassaemia Major at a Tertiary Care Centre, Rajasthan, India: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Introduction: Thalassaemia is one of the most common genetic disorders. Iron overload due to repeated blood transfusions and chelating therapy leads to oxidative stress and possible irreversible brain tissue damage, causing cognitive impairment in these ...
Sandeep Avasarala   +4 more
doaj   +1 more source

Bistable equilibrium points of mercury body burden [PDF]

open access: yes, 2007
In the last century mercury levels in the global environment have tripled as a result of increased pollution from industrial, occupational, medicinal and domestic uses \cite{BaMe03}. Glutathione is known to be the main agent responsible for the excretion
Boulos, Areen, Owhadi, Houman
core   +2 more sources

Preparation and Characterization of an Oyster Peptide–Zinc Complex and Its Antiproliferative Activity on HepG2 Cells

open access: yesMarine Drugs, 2023
It is evident that zinc supplementation is essential for maintaining good health and preventing disease. In this study, a novel oyster peptide–zinc complex with an average molecular weight of 500 Da was prepared from oyster meat and purified using ...
Bo Peng, Zhu Chen, Yejia Wang
doaj   +1 more source

Outbreak of Fatal Childhood Lead Poisoning Related to Artisanal Gold Mining in Northwestern Nigeria, 2010. [PDF]

open access: yes, 2011
Background: In May 2010, a team of national and international organizations was assembled to investigate children's deaths due to lead poisoning in villages in northwestern Nigeria.
Abdullahi M. Bashir   +18 more
core   +2 more sources

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