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  1. 14161
    “…Probenecid, included in the buffers to prevent extrusion of Fura-2 dye from cells, was found to interfere with the EGTA-chelation of calcium, required to determine R(min) for quantitation of [Ca(2+)](i). …”
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  2. 14162
  3. 14163
    “…Enzyme kinetics were analyzed using Lineweaver-Burk and Dixon plots and nonlinear curve-fitting to determine the mechanism for tyrosinase inhibition. Copper chelating activity, using pyrocatechol violet dye indicator assay, and antioxidant activity, using a DPPH radical scavenging assay, were also conducted. …”
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  4. 14164
    “…The aggregated probe also has the ability to recognize Cu(2+) from a purely aqueous medium via the chelation-enhanced quenching (CHEQ) mechanism, leading to ∼84% fluorescence quenching with a Stern–Volmer quenching constant of 1.46 × 10(4) M(–1) and with an appreciably low detection threshold of 57.2 ppb, far below than recommended by the World Health Organization (WHO) and the United States Environmental Protection Agency (U.S. …”
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  5. 14165
    “…However, regular evaluation of serum ferritin levels, close monitoring in a proper institute, suitable and acceptable treatment methods besides regular chelation therapy could significantly reduce the patients’ complications.…”
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  6. 14166
    “…We have developed a long-term tumor-targeting peptide DOTA-EB-cRGDfK, which combines a DOTA chelator, a truncated Evans blue dye (EB), a modified linker, and cRGDfK peptide. …”
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  7. 14167
    “…We have previously developed mitochondria-targeted hydroxycinnamic acid derivatives, presenting antioxidant and iron-chelating properties, and preventing oxidative stress in several biological models of disease. …”
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  8. 14168
    “…Lettuce grown in the commercial hydroponic solution were deficient in several mineral nutrients (Mg, Ca, Na, and Si) nor did they have higher iron concentrations despite the significantly higher EDTA-chelated aqueous iron (460 × greater than other treatments) in the nutrient solution. …”
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  9. 14169
    “…Similar to Hamp1 silencing, increased intracellular Fe(2+) prevented Cd(2+) damage, ROS formation and catalase disruption whereas chelation of intracellular Fe(2+) with desferrioxamine augmented Cd(2+) damage, corresponding to hepcidin upregulation. …”
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  10. 14170
    “…In Exp. 3, cells were preincubated with 0 or 50 μmol/L Zn as iZn or organic Zn lysine chelate (oZn) for 8 h under NT, and then incubated with the same Zn treatments under NT or HT for 4 or 6 h. …”
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  11. 14171
    “…In addition, hyaluronic acid (HA) was coated on the cerium’s surface to target CD44-overexpressing tumor cells, and (nat)Zr was chelated on the Fe(3)O(4)@CeO(2) surface to show the usefulness of labeling the radioisotope (89)Zr (T1/2 = 3.3 d). …”
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  12. 14172
    “…A. hierochuntica presented superior antioxidant activity by inhibiting linoleic acid radicals and chelating oxidation metals. The HPLC analysis resulted in 9 and 21 phenolic acids and 6 and 2 flavonoids in KEE and KAE with a predominance of sinapic and syringic acids, respectively. …”
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  13. 14173
    “…The 4 dietary treatments were arranged in a 2 × 2 factorial design, with 2 Cu sources (125 mg/kg Cu from copper methionine hydroxy analogue chelate (Cu-MHAC) or copper sulfate (CuSO(4))) and 2 phytase levels (0 or 1500 phytase units (FTU)/kg). …”
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  14. 14174
    “…Cuprizone, copper chelator, treatment of mouse is a toxic model of multiple sclerosis (MS) in which oligodendrocyte death, demyelination and remyelination can be observed. …”
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  15. 14175
    “…Clioquinol (CQ) is a metal-protein attenuating compound with mild chelating effects for Zn(2+) and Cu(2+), and CQ can not only detach metals from SPs, but also decrease amyloid aggregation in the brain. …”
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  16. 14176
    “…The ligand L adopts its energetically favored conformation with five-membered and six-membered chelate rings in gauche and chair conformations, respectively. …”
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  17. 14177
    “…All SPIO@PEG-GdDTPA nanocomposites with 8 nm spherical SPIO nanocrystals showed good Gd(3+) chelate stability. SPIO@PEG-GdDTPA0.94 nanocomposites with lowest Gd/Fe molar ratio show no cytotoxicity to Raw 264.7 cells as compared to SPIO@PEG-GdDTPA1.28 and SPIO@PEG-GdDTPA1.67. …”
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  18. 14178
    “…PURPOSE: Association of the metal chelating portion of thiosemicarbazone with the cytotoxic activity of sigma-2 receptors appears a promising strategy for the treatment of pancreatic tumors. …”
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  19. 14179
    “…Besides, our data showed that zinc ion (Zn(2+)) chelator TPEN clearly increased the response of mannose-insensitive cells to mannose by inhibiting enzyme activity of PMI, while Zn(2+) supplement could effectively reverse this effect. …”
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  20. 14180
    “…In the present study, in-silico pharmacokinetic properties (ADME), drug-likeness, toxicity profiles of sixteen antidiabetic flavonoids that have ideal bidentate chelating sites for metal ion coordination were examined using SwissADME, Pro Tox II, vNN and ADMETlab web tools. …”
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