Results 101 to 110 of about 1,001,154 (242)

Reactions of some metal ions with certain Schiff bases and their precursors [PDF]

open access: yes, 1979
Schiff base complexes with two or three nitrogen donor atoms have recently attracted interest in virtue of their biological activity. 2,6-Pyridinedicarboxaldehyde lends itself to the formation of a host of such Schiff bases.
Abdu S. Salameh (2487631)
core   +2 more sources

Enteric ChAT‐Expressing Neurons Mediate the Protective Effect of Lactobacillus plantarum in Inflammatory Bowel Disease

open access: yesAdvanced Science, EarlyView.
In colitis patients and mice, reduced Lactobacillus abundance is observed. Experimental studies show that L. plantarum A736 metabolizes dietary tryptophan into indole‐3‐lactic acid (ILA), while both L. plantarum A736 and ILA impact ChAT‐expressing enteric neurons and acetylcholine levels, thereby regulating intestinal immune responses and alleviating ...
Bing Xia   +15 more
wiley   +1 more source

Preparation and Anticancer Activities of Some Amino Acid Methyl Ester Schiff Bases

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry
In this study, we prepared nine Schiff bases by condensation of amino acid methyl esters (isoleucine, phenylalanine and methionine) with salicylaldehyde derivatives (2,4-dihydroxybenzaldehyde, 2-hydroxy-3-methoxybenzaldehyde and 5-bromo-2 ...
Ali Aydın   +2 more
doaj  

Effect of OH position on adsorption behavior of Schiff-base derivatives in corrosion inhibition of carbon steel in 1 M HCl

open access: yesElectrochemistry Communications
In this work, we have synthesized two new Schiff-bases from 2,2-dimethylpropane-1,3-diamine and n-hydroxy-n-methoxybenzaldehyde. The synthesized Schiff-bases were characterized by 1H NMR, 13C NMR.
Hojat Jafari   +3 more
doaj   +1 more source

Mechanically Robust, Self‐Healable, and Cryotolerant GelMA Hydrogel for Wearable Tactile Sensors with Enhanced Durability, Lifetime, and Environmental Stability

open access: yesAdvanced Science, EarlyView.
A mechanically robust, self‐healable, moisturizing, cryotolerant and adhesive GelMA hydrogel is developed by incorporating polyvinyl alcohol, acrylic acid, sodium tetraborate, and glycerol into GelMA matrix via a photoinitiated polymerization process. The hydrogel‐derived omni‐healable ionotronic pressure sensor can sensitively and consistently monitor
Zhikang Li   +16 more
wiley   +1 more source

Supramolecular Zinc–Polyphenol Coordination Assemblies Mitigate Colonic Inflammation by Regulating Mucosal Barrier and Microbiome

open access: yesAdvanced Science, EarlyView.
A carrier‐free zinc‐coordinated polyphenol nanoplatform (ZnCA NPs) is designed as an “all‐in‐one” therapeutic strategy for intestinal inflammation. The ZnCA NPs exhibit enhanced colonic accumulation and broad‐spectrum reactive oxygen and nitrogen species scavenging.
Qiwen Xie   +7 more
wiley   +1 more source

Multifunctional Zinc Glycyrrhizinate‐Integrated Gel for Enhanced Probiotic Delivery and Alleviation of Acute and Spontaneous Colitis

open access: yesAdvanced Science, EarlyView.
Multifunctional oral delivery system—L. reuteri@ZGM—act as both a carrier and therapeutic adjuvant, providing ROS scavenging, and mucin‐interactive properties tailored to the IBD microenvironment. This bioactive gel safeguards L. reuteri from gastric degradation, enhances mucosal adhesion, and promotes long‐term retention at inflamed sites, thereby ...
Mengyun Peng   +8 more
wiley   +1 more source

SIRT5‐Mediated Desuccinylation of ACAA2 Protects Against Calcium Oxalate‐Induced Kidney Injury by Regulating Fatty Acid Oxidation to Suppress Mitochondrial Oxidative Injury and Ferroptosis

open access: yesAdvanced Science, EarlyView.
The SIRT5/ACAA2 axis maintains lipid metabolic homeostasis in RTECs by promoting ACAA2 desuccinylation and preserving its stability and enzymatic activity, thereby sustaining FAO and limiting PUFA and PUFA‐containing phospholipid accumulation. Under CaOx stress, SIRT5 downregulation impairs FAO, promotes oxidative stress and ferroptosis, and enhances ...
Qinhong Jiang   +6 more
wiley   +1 more source

A review on the synthesis, characterization and application of Schiff bases containing resorcinol moieties and their first row transition metal complexes

open access: yesResults in Chemistry
Resorcinol based carbonyl precursors such as 4, 6-Diacetylresorcinol, 2, 4-dihydroxy- acetophenone and 2, 4-dihydroxybenzaldehyde were used for the synthesis of different Schiff bases mainly through conventional method of synthesis.
Tesfaye Dechasa   +2 more
doaj   +1 more source

NO releasing potential of synthesized Schiff bases bearing a furoxan moiety.

open access: yes, 2018
NO releasing potential of synthesized Schiff bases bearing a furoxan moiety.
Florin Oancea (5497214)   +9 more
core   +1 more source

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