Results 111 to 120 of about 45,952 (286)

ROS/pH‐Responsive Phenylboronic Acid–Chitosan Nanoparticles Improve Silymarin‐Mediated Hepatoprotection After Hepatectomy With Gut‐Liver Axis‐Associated Responses

open access: yesAdvanced Science, EarlyView.
Bioactive phenylboronic acid–chitosan nanoparticles enable responsive silymarin delivery for post‐hepatectomy liver protection. The nanoplatform integrates antioxidant and antibacterial functions, improves hepatic recovery, and is associated with coordinated shifts in gut microbiota, metabolites, cytokines, and hepatic proteomic pathways, suggesting a ...
Jinjin Tong   +9 more
wiley   +1 more source

Thiadiazino-indole, thiadiazino-carbazole and benzothiadiazino-carbazole dioxides: synthesis, physicochemical and early ADME characterization of representatives of new tri-, tetra- and pentacyclic ring systems and their intermediates

open access: yesBeilstein Journal of Organic Chemistry
Motivated by the in vivo anxiolytic activity of previously described 1,2,3-benzothiadiazine 1,1-dioxides, we aimed at elaborating a synthetic procedure for the preparation of their pyrrole-fused counterparts, 2,9-dihydro[1,2,3]thiadiazino[5,6-g]indole 1 ...
Gyöngyvér Pusztai   +9 more
doaj   +1 more source

Novel synthesis of 3,4-fused indoles

open access: yes, 2001
The goal of this project was to synthesize 3,4-fused indoles having a variety of ring sizes and a variety of functional groups. This has been accomplished by the development of a novel palladium-catalyzed route to 3,4-fused indoles. The key steps are two
Hubbard, Jeremiah Wallace
core   +1 more source

Integration of the D‐Genome Reshapes Gene Transcription, Chromatin Architecture, and Metabolome of Allohexaploid Wheat, Leading to Enhanced Environmental Adaptability

open access: yesAdvanced Science, EarlyView.
Integration of the D‐genome reshapes gene transcription, chromatin architecture, and the metabolome of hexaploid wheat, leading to enhanced adaptability to salt, UV‐B, and alkali stress. ABSTRACT The hybridization‐led integration of the D‐genome into domesticated tetraploid wheat gave rise to allohexaploid wheat, the most cultivated wheat globally ...
Yanyan Liu   +23 more
wiley   +1 more source

Gut Microbial Topology and Metabolic Signatures Associated With Colorectal Neoplasia

open access: yesAdvanced Science, EarlyView.
The gut microbiota organizes into two robust association patterns linked to colorectal neoplasia risk. Topological shifts in microbial networks are associated with metabolite alterations and may shape host responses during disease development. ABSTRACT Alterations of gut microbial communities impact health.
Kai Song   +13 more
wiley   +1 more source

An application of the Nenitszescu reaction to the synthesis of 1,2-annulated indoles and Benz[g]indoles

open access: yes, 1984
The Nenitszescu reaction has been investigated as a means of preparing several indoles, benz[g]-indoles and 1,2-annulated indoles (3),(9),(13),(17) and (18) and a number of their derivatives.Reactions between benzoquinone and enaminones to form Michael ...
RW Parr, JA Reiss
core   +1 more source

LAPTM5 Downregulation‐Driven VAMP8 Phosphorylation Impairs Autophagosome‐Lysosome Fusion and Aggravates Septic Acute Lung Injury

open access: yesAdvanced Science, EarlyView.
LAPTM5 functions as a critical molecular scaffold bridging PGAM5 and VAMP to facilitate PGAM5‐mediated dephosphorylation of VAMP8. This cascade promotes autophagosome‐lysosome fusion, restores impaired autophagic flux, and clears damaged mitochondria, thereby mitigating cellular oxidative stress and systemic inflammation.
Lang Jiang   +12 more
wiley   +1 more source

Electrophilic Substitutions of Indoles and Pyrroles: [PDF]

open access: yes, 2007
The kinetics of the electrophilic substitutions of indoles and pyrroles have been investigated and new sythetic applications (i.e. electrophilic allylations and benzylations of indoles and regio- and stereoselective ring opening reactions of epoxides ...
Westermaier, Martin
core   +1 more source

Cu(OTf)2-Catalyzed Asymmetric Friedel-Crafts Alkylation Reaction of Indoles with Arylidene Malonates Using Bis(sulfonamide)-Diamine Ligands

open access: yes, 2013
Cu(OTf)2-Catalyzed Asymmetric Friedel-Crafts Alkylation Reaction of Indoles with Arylidene Malonates Using Bis(sulfonamide)-Diamine ...
吴凡, 王东平, 万伯顺, 吴静
core  

Synthetic applications of 3-(cyanoacetyl)indoles and related compounds

open access: yes, 2005
Various synthetic applications of 3-(cyanoacetyl)indoles, as well as syntheses of some related indoles, have been investigated. Di-Et 2-(1H-indol-3-yl)-2-oxoethylphosphonate and a Me deriv. thereof have been prepd. in one step from indole.
Janosik, Tomasz,   +5 more
core   +1 more source

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