Results 31 to 40 of about 2,674 (194)

The First Triple Thiol-thiolate Hydrogen Bond versus Triple Diselenide Bond That Bridges Two Metal Centers

open access: yes, 2016
Treatment of fac(S)-[Rh(aet)3] (aet = 2-aminoethanethiolate) with aqueous HBF4 in air led to the protonation at coordinated thiolato groups to give a rhodium(III) dimer, [{Rh(aet)2(Haet)}{Rh(aet)(Haet)2}](BF4)3 ([1](BF4)3).
Tadashi Yamaguchi (1429543)   +5 more
core   +2 more sources

Biocompatible Diselenide-Containing Protein Hydrogels with Effective Visible-Light-Initiated Self-Healing Properties

open access: yes, 2021
Smart hydrogels are typical functional soft materials, but their functional and mechanical properties are compromised upon micro- or macro-mechanical damage. In contrast, hydrogels with self-healing properties overcome this limitation.
Jiayun Xu   +8 more
core   +1 more source

Adsorption of l‐selenomethionine and l‐selenocystine on the surface of silver nanoparticles: A spectroscopic study

open access: yesNano Select, 2021
Adsorption behavior of the seleno‐amino acids viz. l‐selenomethionine (SeMet) and l‐selenocystine (SeCys) on the surface of Ag nanoparticles (NPs) was investigated by surface‐enhanced Raman scattering (SERS) and X‐ray photoelectron spectroscopy (XPS ...
Akshay C. Dhayagude   +4 more
doaj   +1 more source

1,2-Bis(2-bromobenzyl)diselane

open access: yesActa Crystallographica Section E, 2010
In the title compound, C14H12Br2Se2, the Se—Se bond length [2.3034 (9) Å] is similar to those in diphenyl diselenide [2.3066 (7) and 2.3073 (10) Å] and shorter than that in 1,8-
J. Derek Woollins   +3 more
doaj   +1 more source

Hyaluronic acid-modified redox-sensitive hybrid nanocomplex loading with siRNA for non-small-cell lung carcinoma therapy

open access: yesDrug Delivery, 2022
A novel hyaluronic acid (HA)-modified hybrid nanocomplex HA-SeSe-COOH/siR-93C@PAMAM, which could efficiently deliver siRNA into tumor cells via a redox-mediated intracellular disassembly, was constructed for enhanced antitumor efficacy.
Daoyuan Chen   +6 more
doaj   +1 more source

Fabrication of Core Crosslinked Polymeric Micelles as Nanocarriers for Doxorubicin Delivery: Self-Assembly, In Situ Diselenide Metathesis and Redox-Responsive Drug Release

open access: yesPharmaceutics, 2020
Polymeric micelles (PMs) have been used to improve the poor aqueous solubility, slow absorption and non-selective biodistribution of chemotherapeutic agents (CAs), albeit, they suffer from disassembly and premature release of payloads in the bloodstream.
Yihenew Simegniew Birhan   +7 more
doaj   +1 more source

Redox-Responsive Comparison of Diselenide and Disulfide Core-Cross-Linked Micelles for Drug Delivery Application

open access: yesPharmaceutics, 2023
In this study, diselenide (Se–Se) and disulfide (S–S) redox-responsive core-cross-linked (CCL) micelles were synthesized using poly(ethylene oxide)2k-b-poly(furfuryl methacrylate)1.5k (PEO2k-b-PFMA1.5k), and their redox sensitivity was compared. A single
Sonyabapu Yadav   +8 more
doaj   +1 more source

Light‐Driven Diselenide Metathesis in Peptides

open access: yesChemistryOpen, 2019
Peptides containing selenocysteine moieties are susceptible to non‐catalytic reactions of diselenide bonds metathesis induced by visible light. In contrast to previously reported radical metathesis of disulfide bridges in cysteine derivatives, this newly
Dr. Mateusz Waliczek   +2 more
doaj   +1 more source

Diselenide-Containing Polymeric Vesicles with Osmotic Pressure Response

open access: yes, 2019
Mechanophore is a kind of functional group that can undergo chemical reactions when given mechanical force stimuli. In this paper, osmotic pressure was used as an external force to trigger a diselenide exchange reaction.
Huaping Xu   +7 more
core   +1 more source

Selenoglutathione:  Efficient Oxidative Protein Folding by a Diselenide

open access: yes, 2016
Diselenide bonds are intrinsically more stable than disulfide bonds. To examine how this stability difference affects reactivity, we synthesized selenoglutathione (GSeSeG), an analogue of the oxidized form of the tripeptide glutathione that contains a ...
Kenneth J. Woycechowsky (2054407)   +2 more
core   +1 more source

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