Results 141 to 150 of about 200,870 (399)

Comparaison des qualités sensorielles de la viande et de la carcasse d’agneaux élevés au pâturage en production biologique ou conventionnelle à deux niveaux de disponibilités en herbe [PDF]

open access: yes, 2012
Nous avons comparé les qualités sensorielles des carcasses et des viandes d’agneaux engraissés au pâturage en élevage biologique ou conventionnel (O vs. C) à deux niveaux de disponibilités en herbe (Haut H vs. Bas L).
Ballet, J.   +5 more
core  

Enantioselective synthesis of trans-2,3-Dihydro-1H-indoles through C-H Insertion of a-Diazocarbonyl compounds [PDF]

open access: yes, 2017
A stereoselective synthesis of 2,3-dihydro-1H-indoles with a RhII-catalyzed C–H insertion is reported. The α-diazo carbonyl intermediates can be obtained by a diazo-transfer reaction of 2-aminophenylacetic acids.
Anas   +32 more
core   +2 more sources

Meisoindigo Acts as a Molecular Glue to Target PKMYT1 for Degradation in Chronic Myeloid Leukemia Therapy

open access: yesAdvanced Science, EarlyView.
Meisoindigo targets PKMYT1 for degradation by acting as a molecular glue that enhances PKMYT1‐TRIM25 interaction, leading to K48‐linked ubiquitination and subsequent proteasomal degradation, thereby exerting therapeutic effects in chronic myeloid leukemia.
Zhao‐Xin Zhang   +10 more
wiley   +1 more source

Palladium-catalyzed regio- and stereoselective synthesis of aryl and 3-indolyl-substituted 4-methylene-3,4-dihydroisoquinolin-1(2H)-ones

open access: yesBeilstein Journal of Organic Chemistry, 2020
Cascade cyclocarbopalladation of the readily available aryl/alkyl-substituted propargylic amides containing an aryl iodide moiety, followed by Suzuki–Miyaura coupling with arylboronic acids, allowed an efficient regio- and stereoselective synthesis of ...
Valeria Nori   +4 more
doaj   +1 more source

Time-Irreversible Quantum-Classical Dynamics of Molecular Models in the Brain [PDF]

open access: yesSymmetry 2025, 17, 285
This manuscript aims to illustrate a quantum-classical dissipative theory (suited to be converted to effective algorithms for numerical simulations) within the long-term project of studying molecular processes in the brain. Other approaches, briefly sketched in the text, have advocated the need to deal with both quantum and classical dynamic variables ...
arxiv   +1 more source

Chemical Impacts of the Microbiome Across Scales Reveal Novel Conjugated Bile Acids [PDF]

open access: yes, 2019
A mosaic of cross-phyla chemical interactions occurs between all metazoans and their microbiomes. In humans, the gut harbors the heaviest microbial load, but many organs, particularly those with a mucosal surface, associate with highly adapted and ...
Mazmanian, Sarkis   +2 more
core  

Palladium-Catalyzed Synthesis of N-tert-Prenylindoles [PDF]

open access: yes, 2013
Palladium-catalyzed N-tert-prenylations of indoles, tricarbonylchromium-activated indoles, and indolines that occur in high yields (up to 94%) with high tert-prenyl-to-n-prenyl selectivity (up to 12:1) are ...
Johnson, Kirsten   +3 more
core   +3 more sources

Mechanisms of Baicalin Alleviates Intestinal Inflammation: Role of M1 Macrophage Polarization and Lactobacillus amylovorus

open access: yesAdvanced Science, EarlyView.
Baicalin alleviates E. coli‐induced intestinal inflammation through dual mechanisms: direct inhibition of the TLR4/IRF/STAT signaling pathway to modulate macrophage polarization and antigen presentation, thereby regulating Th17/Treg cell differentiation; and microbiota‐mediated indirect effects via increasing Lactobacillus amylovorus abundance and ...
Shunfen Zhang   +10 more
wiley   +1 more source

Adaptation of the human aryl hydrocarbon receptor to sense microbiota-derived indoles

open access: yesScientific Reports, 2015
Ligand activation of the aryl hydrocarbon (AHR) has profound effects upon the immunological status of the gastrointestinal tract, establishing and maintaining signaling networks, which facilitate host-microbe homeostasis at the mucosal interface. However,
T. Hubbard   +7 more
semanticscholar   +1 more source

Identification and Biological Evaluation of a Novel CLK4 Inhibitor Targeting Alternative Splicing in Pancreatic Cancer Using Structure‐Based Virtual Screening

open access: yesAdvanced Science, EarlyView.
Pancreatic cancer is a highly aggressive malignancy with limited treatment options. CLK4 regulates alternative splicing, contributing to cancer progression. This study establishes a computational model to identify CLK4 inhibitors, leading to compound 150441 (IC50: 21.4 nm).
Chun‐Lin Yang   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy