Results 41 to 50 of about 10,455 (184)

Hybrid Macrocyclic Peptides — Synthetic Strategies to Diversify and Cyclize Peptide Libraries in Phage Display Selections

open access: yesChemistry – A European Journal, EarlyView.
Hybrid macrocyclic peptides unite genetically encoded peptide libraries with the structural complexity of synthetic small molecules. This Review critically analyzes phage‐compatible cyclization and diversification chemistries, highlights emerging opportunities beyond traditional cysteine‐based approaches, and outlines how future advances may enable the
Titia Rixt Oppewal, Clemens Mayer
wiley   +1 more source

Efficient Synthesis of Dipyrazino[2,3-f; 2'3'-h]quinoxaline

open access: yesCHIMIA, 1987
The condensation of benzenehexamine (2) with the masked forms 3a or 3b of glyoxal leads to the title compound (4) in good yields; aqueous glyoxal is highly unsatisfactory.
Jacques Nasielski   +6 more
doaj   +1 more source

Evaluation of Glyoxal-Based Electrolytes for Lithium-Sulfur Batteries

open access: yesBatteries, 2023
Lithium-sulfur batteries (LSBs) are among the most promising next generation battery technologies. First prototype cells show higher specific energies than conventional Li-ion batteries (LIBs) and the active material is cost-effective and ubiquitously ...
Sebastian Kirchhoff   +7 more
doaj   +1 more source

Synergistic Catalysis for Closed‐Loop Alcohol Refining: Concurrent H2 Evolution and Selective Oxidation

open access: yesEcoEnergy, EarlyView.
Photocatalytic, electrocatalytic, and photoelectrocatalytic systems exhibit a clear synergistic integration logic in closed‐loop alcohol refining—concurrently driving hydrogen evolution and selective alcohol oxidation to enable the directed conversion of alcohols into high‐value chemicals.
Wei Ren   +7 more
wiley   +1 more source

Hazardous Chemical Compounds in Cookies: The Role of Sugars and the Kinetics of Their Formation during Baking

open access: yesFoods, 2022
Baking goods are an essential part of the diet worldwide and are consumed daily, so they represent ideal foods for vehicle health- and unhealth-promoting substances. This work aimed to study the influence of sugars and baking conditions of cookies on the
Biagio Fallico   +2 more
doaj   +1 more source

Exploring the Anticancer Activity of Ruthenium(II)–Arene and Copper(I) Complexes Bearing N‐Heterocyclic Carbene Ligands Containing Azido, Pyridinium, and Ethisterone‐Derived Triazole Groups

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
A versatile library of backbone‐functionalized N‐heterocyclic carbene (NHC) ligands was developed and efficiently converted into Cu(I) and Ru(II) NHC complexes, demonstrating that ligand functionalization strongly modulates anticancer activity, with Cu(I)–NHC species showing potent and selective antiproliferative effects against ovarian and breast ...
Alessia Schiavo   +4 more
wiley   +1 more source

Compensatory rearrangement of parvalbumin interneuron voltage‐gated sodium channel subunits in a mouse model of Dravet syndrome

open access: yesEpilepsia, EarlyView.
Abstract Heterozygous loss‐of‐function variants in the gene SCN1A, which encodes the voltage‐gated sodium channel (VGSC) pore‐forming (α) subunit NaV1.1, lead to a spectrum of neurological disease, including Dravet syndrome. NaV1.1 is prominently expressed at the proximal portion of the axon initial segment (AIS) of fast‐spiking γ‐aminobutyric ...
Ania K. Dabrowski   +4 more
wiley   +1 more source

Advances in conjugated porous polymers via high internal phase emulsion templating

open access: yesPolymer International, EarlyView.
This mini‐review highlights the design, synthesis and potential applications of π‐conjugated polyHIPEs, emphasizing their unique hierarchical structure and tunable properties. The work outlines innovative synthetic strategies and explores their promising roles in photocatalysis and environmental remediation, paving the way for future advancements in ...
Julie‐Lisa Malaval   +4 more
wiley   +1 more source

Vegetation Dynamics and Atmospheric Glyoxal in Houston, Texas (2018–2022)

open access: yesAtmosphere
Twenty years of MODIS satellite data (2002–2022), TROPOMI glyoxal observations (2018–2022), and ground-based isoprene measurements were used to examine vegetation greenness (NDVI) and atmospheric glyoxal over Houston, Texas. Biogenically produced glyoxal
Salma Bibi, Bernhard Rappenglück
doaj   +1 more source

Glyoxal Formation and Its Role in Endogenous Oxalate Synthesis

open access: yesAdvances in Urology, 2012
Calcium oxalate kidney stones are a common condition affecting many people in the United States. The concentration of oxalate in urine is a major risk factor for stone formation.
Jessica N. Lange   +4 more
doaj   +1 more source

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