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  1. 11541
    “…With the aim to design clathrochelates as protein-sensitive CD reporters, the approach for the functionalization of one chelate α-dioximate fragment of the clathrochelate framework with two non-equivalent substituents was developed, and constitutional isomers of clathrochelate with two non-equivalent carboxyphenylsulfide groups were synthesized. …”
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    Dicarboxyl-terminated iron(ii) clathrochelates as ICD-reporters for globular proteins
  2. 11542
    “…Allyl acetoacetate (AAAc) has been used as a bifunctional monomer that, on one hand, chelates with the metal ion, and on the other hand, offers a reactive alkene group for polymerization. …”
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    Oxygen insensitive thiol–ene photo-click chemistry for direct imprint lithography of oxides
  3. 11543
    por Wang, Xiangyu, Du, Yi, Liu, Huiling, Ma, Jun
    Publicado 2018
    “…This H(2)A induced dramatic enhancement for RhB degradation could be attributed to both the reduction and chelating ability of H(2)A. The H(2)A/Fe(0) composites were characterized using TEM, FE-SEM, FTIR and XPS, indicating that the obtained H(2)A/Fe(0) composites were prepared successfully. …”
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    Ascorbic acid/Fe(0) composites as an effective persulfate activator for improving the degradation of rhodamine B
  4. 11544
    “…Significant factors of the MAS-LIS-DLLME method were sample acidity, concentration of the chelating agent, amounts of ionic liquids (ILs), aspiration speed and matrix interference. …”
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    Fully-automated magnetic stirring-assisted lab-in-syringe dispersive liquid–liquid microextraction for the determination of arsenic species in rice samples
  5. 11545
    “…Herein, we report a dual T(1)–T(2) MR imaging contrast agent (CA) grounded on the iron/iron oxide core/shell nanomaterials conjugated with gadolinium chelate. The Gd-labeled Fe@Fe(3)O(4) NPs reveal the feasibility to utilize them to serve as a dual T(1)–T(2) MR imaging CA, and the relaxivity results in a 0.5 T MR system showed a longitudinal relaxivity value (r(1)) and transverse relaxivity value (r(2)) of 7.2 mM(−1) s(−1) and 109.4 mM(−1) s(−1), respectively. …”
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    Gadolinium-labelled iron/iron oxide core/shell nanoparticles as T(1)–T(2) contrast agent for magnetic resonance imaging
  6. 11546
    “…Then, theophylline residues were introduced onto the polystyrenic microspheres via the substitution of the chloride in the –CH(2)Cl group to prepare chelate type microspheres of μ-T2. It was found that the microspheres have co-continuous structures, monodispersed particle sizes, and excellent solvent and water wettability. …”
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    Theophylline-bearing microspheres with dual features as a coordinative adsorbent and catalytic support for palladium ions
  7. 11547
    “…The extract of B. fruticulosa subsp. fruticulosa showed moderate activity in the DPPH assay (IC(50) = 1.65 ± 0.08 mg/mL), weak reducing power (17.47 ± 0.65 ASE/mL), and good chelating properties (IC(50) = 0.38 ± 0.02 mg/mL), reaching approximately 90% activity at the highest tested concentration. …”
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    Phenolic and Volatile Composition and Antioxidant Properties of the Leaf Extract of Brassica fruticulosa subsp. fruticulosa (Brassicaceae) Growing Wild in Sicily (Italy)
  8. 11548
    “…In fact, treatment with Fe(3+) or Zn(2+) induced the formation of PLLK–iron or PLLK–zinc chelates and reduced the ACE-inhibitory activity of PLLK. …”
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    Two Novel Antihypertensive Peptides Identified in Millet Bran Glutelin-2 Hydrolysates: Purification, In Silico Characterization, Molecular Docking with ACE and Stability in Various Food Processing Conditions
  9. 11549
    “…Glutathione (GSH), as a methionine metabolite, would attenuate the therapeutic efficacy of oxaliplatin through chemical chelation. Reducing methionine uptake by LAT1 inhibitor JPH203 significantly enhanced the sensitivity of RCC cells to oxaliplatin by reducing GSH production in vitro and in vivo. …”
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    Blockade LAT1 Mediates Methionine Metabolism to Overcome Oxaliplatin Resistance under Hypoxia in Renal Cell Carcinoma
  10. 11550
    “…However, we observed only weak antioxidant and chelating skyrin properties in other cell-free methods. …”
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    Comparison of Cytotoxic, Genotoxic, and DNA-Protective Effects of Skyrin on Cancerous vs. Non-Cancerous Human Cells
  11. 11551
    “…The PTP had good biocompatibility and targeting ability to tumor cells in vitro and could be readily labeled with [(99m)Tc]Tc after modification with the bifunctional chelator 6-hydrazino nicotinamide (HYNIC). Furthermore, the prepared [(99m)Tc]Tc-labeled PTP ([(99m)Tc]Tc-HYNIC-PTP) showed high radiochemical purity and excellent stability in vitro. …”
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    [(99m)Tc]Tc-Labeled Plectin-Targeting Peptide as a Novel SPECT Probe for Tumor Imaging
  12. 11552
    “…The serine modifying reagent phenylmethylsulfonyl fluoride inhibited the activity of Est33 by 77.34%, while thiol reagents such as dithiol threitol (DTT) activated the enzyme by 3-fold. Metal chelating reagents EDTA had no effects, indicating that Est33 is not a metalloenzyme. …”
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    Characterization of a Novel Esterase Est33 From an Antarctic Bacterium: A Representative of a New Esterase Family
  13. 11553
    “…Consistent with these observations, calcium chelation or depletion of calcium in the culture media also impaired ERK activation in gemcitabine-resistant cells, and restored therapeutic responses to gemcitabine in vitro. …”
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    Calcium channel blockers potentiate gemcitabine chemotherapy  in pancreatic cancer
  14. 11554
    “…The NF which is the subject of the application is a chelate‐complex, formed between Zn(2+) and l‐carnosine and is present as a mixture of a monomer and a dimer. …”
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    Safety of zinc l‐carnosine as a Novel food pursuant to Regulation (EU) 2015/2283 and the bioavailability of zinc from this source in the context of Directive 2002/46/EC on food supplements
  15. 11555
    “…They were characterized by ultraviolet-visible spectrophotometer (UV-Vis), fourier transform infrared spectroscopy (FT-IR), scanning electron microscope (SEM), transmission electron microscope (TEM), and X-ray diffraction (XRD). The silver chelation rate of polysaccharide silver nanoparticles (AgNPs) ranged from 68.70 to 82.12%. …”
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    Structural Characterization, Antioxidant and Antibacterial Activities of a Novel Polysaccharide From Zingiber officinale and Its Application in Synthesis of Silver Nanoparticles
  16. 11556
    “…All the anions interact with selenodiazolium cations exclusively via a pair of “chelating” Se⋯O and H⋯O non-covalent interactions, which make them an attractive, novel, non-classical supramolecular recognition unit or a synthon. …”
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    Towards Anion Recognition and Precipitation with Water-Soluble 1,2,4-Selenodiazolium Salts: Combined Structural and Theoretical Study
  17. 11557
    “…Furthermore, BAPT-AM (an intracellular Ca(2+) chelator) and NAC (an antioxidant) suppressed the mitochondrial damage and attenuated the VSMCs apoptosis. …”
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    Agonist-induced Piezo1 activation promote mitochondrial-dependent apoptosis in vascular smooth muscle cells
  18. 11558
    “…OBJECTIVE: The authors investigated the impact of (225)Ac/(227)Ac material in the radiolabeling and radiopharmaceutical quality control evaluation of a DOTA chelate-conjugated peptide under good manufacturing practices. …”
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    Radiopharmaceutical Quality Control Considerations for Accelerator-Produced Actinium Therapies
  19. 11559
    “…Cinnamon water extract (CWE) had the highest iron chelating ability (p<0.05), while CP 100% ethanol extract had the highest content of total phenolic compound. …”
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    Antioxidant activity of Cinnamomum cassia extract and quality of raw chicken patties added with C. cassia powder and Pleurotus sajor-caju powder as functional ingredients during storage
  20. 11560
    “…This improvement can be attributed to electrostatic attraction due to the process of chelation. Ethylene-norbornene (EN) composites colored with the lake pigments exhibited uniform color and improved resistance to long-term UV exposure aging. …”
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    Structure and Stability Characterization of Natural Lake Pigments Made from Plant Extracts and Their Potential Application in Polymer Composites for Packaging Materials
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