Results 21 to 30 of about 70,599 (218)

Practical Management of Iron Overload Disorder (IOD) in Black Rhinoceros (BR; Diceros bicornis)

open access: yesAnimals, 2020
Critically endangered black rhinoceros (BR) under human care are predisposed to non-hemochromatosis Iron Overload Disorder (IOD). Over the last 30 years, BR have been documented with diseases that have either been induced by or exacerbated by IOD ...
Kathleen E. Sullivan   +4 more
doaj   +1 more source

Use of an Acellular Assay to Study Interactions between Actinides and Biological or Synthetic Ligands

open access: yesBiomolecules, 2022
Speciation of actinides, and more particularly bioligand-binding ability, influences in vivo behavior. Understanding these interactions is essential for estimation of radiological dose and improvement of decorporation strategies for accidentally ...
Anne Van der Meeren   +4 more
doaj   +1 more source

Effect of Deferoxamine on Post-Transfusion Iron, Inflammation, and In Vitro Microbial Growth in a Canine Hemorrhagic Shock Model: A Randomized Controlled Blinded Pilot Study

open access: yesVeterinary Sciences, 2023
Red blood cell (RBC) transfusion is associated with recipient inflammation and infection, which may be triggered by excessive circulating iron. Iron chelation following transfusion may reduce these risks.
Melissa A. Claus   +10 more
doaj   +1 more source

L'emploi du citrate de triammonium pour le nettoyage des couches picturales contemporaines

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2010
Triammonium citrate has been employed for surface cleaning of varnished or unvarnished paintings. What risks for original materials are connected with the application of TAC solution ?
Caroline Dupré
doaj   +1 more source

Research advance on the physiologically molecular mechanisms for plant heavy metal tolerance

open access: yes浙江大学学报. 农业与生命科学版, 2004
Plants posses homeostasis mechanisms to minimize the damage from exposure to heavy metal stress. These mechanisms involve in the binding of heavy metals to cell wall, immobilization exclusion of the plasma membrane, efflux of these toxic metal ions ...
LIN Dong   +3 more
doaj   +1 more source

Functionalized Polyisobutylene and Liquid/Liquid Separations as a Method for Scavenging Transition Metals from Homogeneously Catalyzed Reactions

open access: yesApplied Sciences, 2018
Ethanedithiol-functionalized polyisobutylene was prepared in one step by a photoinitiated thiol-ene “click” reaction starting from ethanedithiol and polyisobutylene (PIB).
Dalila Chouikhi   +4 more
doaj   +1 more source

(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

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

Chromatin Packing Domain Engineering Through the Manipulation of Nuclear Cationic States. [PDF]

open access: yesAdv Sci (Weinh)
Manipulation of intranuclear divalent cation concentrations rapidly and reversibly remodels chromatin packing domains in living cells. Magnesium depletion disrupts domain compaction, heterochromatin organization, and transcriptional regulation, whereas magnesium loading promotes more compact and stable domains.
Dunton CL   +13 more
europepmc   +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

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