Results 21 to 30 of about 607 (217)

A New Nickel(II) Complex Derived From Bisthiocarbohydrazone: Synthesis, Characterization, Crystal Structure and Antioxidant Activity

open access: yesCumhuriyet Science Journal, 2023
A new complex with composition [Ni(L)(PPh3)] (PPh3 = triphenylphosphine) was obtained from the reaction of 1,5-bis(salicylidene)thiocarbohydrazone (L) with an equimolar amount of [NiCl2(PPh3)2].
Yeliz Kaya
doaj   +1 more source

Synthesis and Crystal Structure Determination of a Nickel(II) Complex of an Acyclic Pentadentate (N5) Mono Schiff Base Ligand

open access: yesMolecules, 2001
The asymmetrical tripodal tetraamine ligand N[(CH2)3NH2]2[(CH2)2NH2] (ppe) was condensed with 2-acetylpyridine in the presence of nickel(II) ion. In ethanolwater solution the reaction stops after the first stage of condensation, and a new nickel(II ...
R. V. Parish   +3 more
doaj   +1 more source

Syntheses, Characterization, Crystal Structures and Antimicrobial Activity of Copper(II), Nickel(II) and Zinc(II) Complexes Derived from 5-Bromo-2-((cychlopentylimino)methyl)phenol

open access: yesActa Chimica Slovenica, 2023
Four new complexes of copper(II), nickel(II) and zinc(II), [CuL2] (1), [Ni3L2(4-BrSal)2(CH3COO)2(CH3OH)2]·2CH3OH (2), [ZnBr2(HL)2] (3) and [ZnL(dca)]n (4), where L is 5-bromo-2-((cychlopentylimino)methyl)phenolate, HL is the zwitterionic form of 5-bromo-
Li Zhang, Xiao-Yang Qiu, Shu-Juan Liu
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Synthesis, Characterization and the Antibacterial Activity of a New Ni(II) Complex of Thiosemicarbazone Ligand. [PDF]

open access: yesResearch Journal of Applied Biotechnology, 2019
Novel complex of Ni(II) of ligand 2-(anilinoacetyl)-N-(3-methylphenyl)hydrazine-1- carbothioamide (H2L) has been synthesized and characterized by 1HNMR, IR, elemental analyses, molar conductance, UV-visible spectra, magnetic susceptibility measurements  ,
Mona Hassan   +2 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Polymorphism and structural variability of Ni(II)-water complexes derived from a compartmental Schiff base ligand

open access: yesResults in Chemistry
The Ni(II) complexes were synthesized using a flexible compartmental ligand, and their crystal structures were successfully determined by X-ray single-crystal analysis.
Srinivasan Narayanaswamy, G. Bhargavi
doaj   +1 more source

Crystal structure of aqua[N-(2-oxidobenzyl-κO)-l-leucinato-κ2N,O](1,10-phenanthroline-κ2N,N′)nickel(II) pentahydrate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, [Ni(C13H17NO3)(C12H8N2)(H2O)]·5H2O, the NiII atom is in a distorted octahedral coordination environment provided by the two N atoms of one bidentate phenanthroline ligand and two O atoms and one N atom from a tridentate 2-[(2 ...
Md. Serajul Haque Faizi   +1 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

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