Results 61 to 70 of about 905,008 (316)

Ligand exchange reactions of [Re₂(μ-OR)₃(CO)₆]⁻(R = H, Me) with sulfur, selenium, phosphorus and nitrogen donor ligands, investigated by electrospray mass spectrometry [PDF]

open access: yes, 2000
Negative-ion electrospray mass spectrometry has been used to investigate the reactions of the dinuclear rhenium aggregates [Re₂(μ-OH)₃(CO)₆]⁻ 1 and [Re₂(μ-OMe)₃(CO)₆]⁻ 2 with a range of thiols, benzeneselenol, and some other sulfur-, phosphorus- and ...
Jiang, Chenghua   +7 more
core   +1 more source

Fe- and Cu-complex formation with artificial ligands investigated by ultra-high resolution Fourier-transform ion cyclotron resonance mass spectrometry (FT-ICR-MS): Implications for natural metal-organic complex studies

open access: yesFrontiers in Marine Science, 2016
In recent years, electrospray-ionization mass spectrometry (ESI-MS) has been increasingly used to complement the bulk determination of metal-ligand equilibria, for example via competitive ligand exchange-adsorptive cathodic stripping voltammetry (CLE ...
Hannelore Waska   +2 more
doaj   +1 more source

Functionalization of PET and WPET Nanofibres Grafted with oPrPy for the Recovery of Cu2+ Ions from Aqueous Solution

open access: yesProceedings, 2020
The plastic and metal pollution accumulating in the marine environment has given many researchers motivation to investigate and provide solutions to this problem. [...]
Thandiwe Crystal Totito   +5 more
doaj   +1 more source

Preparation and determination number of new ZN (II) complexes with a combination of ligands, studying the effect of laser and evaluating their activity on bacterial swabs [PDF]

open access: yesمجلة التربية والعلم, 2018
Acetylacetoneazineoxime {AAOH}, acetylacetoneazinebis(oxime) {AABOH2}, benzilsemicarbazone {BScH} and benzilsemicarbazone-hydrazone {BScZH} have been prepared using classical, one pot and microwave heating  methods followed by the preparation of new zinc(
Awos Alezi, Zhour Altaee
doaj   +1 more source

Sugar–Lectin Interactions for Direct and Selective Detection of Escherichia coli Bacteria Using QCM Biosensor

open access: yesBiosensors, 2023
Pathogenic Escherichia coli (E. coli) remains a safety concern in the preservation and quality of green leafy vegetables. Sugar–lectin interactions provide a reliable, specific, and effective sensing platform for the detection of bacteria as compared to ...
Gaddi B. Eshun   +4 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Human Cytomegalovirus glycoprotein UL16 causes intracellular sequestration of NKG2D ligands, protecting against NK cell cytotoxicity. [PDF]

open access: yes, 2003
The activating receptor, NKG2D, is expressed on a variety of immune effector cells and recognizes divergent families of major histocompatibility complex (MHC) class I-related ligands, including the MIC and ULBP proteins.
Sutherland, CL   +13 more
core   +1 more source

An investigation into the coordination chemistry of tripodal “click” triazole ligands with Mn, Ni, Co and Zn ions [PDF]

open access: yes, 2022
The steric influences of the triazole side chains in two tripodal chelating ligands tris[(1-benzyl-1H-1,2,3-triazol-4-yl)methyl]amine (TBTA) and tris[(1-phenyl-1H-1,2,3-triazol-4-yl)methyl]amine (TPTA) are explored through structural studies of four new ...
Chernobryva, Mariya   +3 more
core   +2 more sources

Asymmetric Reactions of N-Phosphonyl/Phosphoryl Imines

open access: yesMolecules, 2023
The asymmetric reactions of imines continued to attract the attention of the scientific community for decades. However, the stereoselective reactions of N-phosphonyl/phosphoryl imines remained less explored as compared to other N-substituted imines.
Devalina Ray   +3 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

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