Results 51 to 60 of about 1,041,818 (287)

Synthesis and sorption properties of filled fibrous sorbents with immobilized hetarylformazan groups [PDF]

open access: yes, 2003
New sorbents were prepared by immobilization of structurally different sulfur-containing hetaryl-formazans on nonwoven polyacrylonitrile fiber tilled with AV-17 anion exchanger.
Lipunov, I. N.   +4 more
core  

Electron Transfer Reactivity of Type Zero Pseudomonas aeruginosa Azurin [PDF]

open access: yes, 2011
Type zero copper is a hard-ligand analogue of the classical type 1 or blue site in copper proteins that function as electron transfer (ET) agents in photosynthesis and other biological processes.
Crane, Edward J., III   +6 more
core   +2 more sources

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

Quantity of Cu(II) ions in a copper pot by a DNAzyme-based fluorescent sensor

open access: yesFood Chemistry: Molecular Sciences
Copper deficiency can adversely impact health, and using copper cookware can help supplement copper ions. In this study, we have developed a fluorescent Cu(II) sensor using an efficient DNAzyme, a novel cofactor 2-mercaptoethanol and an optimized ...
Dazhi Jiang   +7 more
doaj   +1 more source

Elaboration of thin foils in copper and zinc by self-induced ion plating [PDF]

open access: yes, 2014
The aim of this work was to determine the ability to produce thin metallic foils by self-induced ion plating. Foils of pure copper and pure zinc with a thickness of 35 μm have been successfully produced and their characteristics have been compared to ...
GIRAUD, Eliane   +2 more
core   +7 more sources

Clinical Validation of Plasma p‐217tau in Neurological Diseases

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma p‐217tau is a minimally invasive but specific biomarker for diagnosing Alzheimer's disease (AD). However, its disease specificity remains to be clinically evaluated. We validated the reliability of the p‐217tau biomarker in 12 other neurological diseases.
Takeshi Kawarabayashi   +13 more
wiley   +1 more source

Selective Chromogenic Recognition of Copper(II) Ion by Thiacalix[4]arene Tetrasulfonate and Mechanism

open access: yesMolecules, 2020
Detection of biologically important transition metal ions such as copper by using a simple method is desirable and of great importance. In this work, we firstly reported that water-soluble thiacalix[4]arene tetrasulfonate (TCAS) exhibited selective ...
Shufang Zhu, Lilin Lu
doaj   +1 more source

Novel nanosensor of cobalt(II) and copper(II) constructed from graphene quantum dots modified with Eriochrome Black T

open access: yesScientific Reports, 2022
Detection of heavy transition metals is of importance protecting humans and the environment from their toxicity. Amongst them, copper(II) and cobalt(II) need more attention due to their wide applications in industry, in which exposures with excess ...
Leila Vahab, Sajjad Keshipour
doaj   +1 more source

Coordination of Cu(II) and Ni(II) in polymers imprinted so as to optimize amine chelate formation [PDF]

open access: yes, 2003
Molecular imprinting has become an established technique. However, little was done on direct investigation of the sorbents produced. In the present work, en ESR method was used for the investigation of the complex formation processes within the sorbents ...
Efendiev, A. A.   +5 more
core  

Molecular characterization of mesophilic and thermophilic sulfate reducing microbial communities in expanded granular sludge bed (EGSB) reactors [PDF]

open access: yes, 2008
The microbial communities established in mesophilic and thermophilic expanded granular sludge bed reactors operated with sulfate as the electron acceptor were analyzed using 16S rRNA targeted molecular methods, including denaturing gradient gel ...
Altinbas, M.   +5 more
core   +2 more sources

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