Results 51 to 60 of about 708,583 (355)

Electro/Ni Dual-Catalyzed Decarboxylative C(sp3)−C(sp2) Cross-Coupling Reactions of Carboxylates and Aryl Bromide

open access: yes, 2023
Paired redox-neutral electrolysis offers an attractive green platform for organic synthesis by avoiding sacrificial oxidants and reductants. Here, we report the electro/Ni dual-catalyzed redox-neutral C(sp3)−C(sp2) cross-coupling reactions between ...
Daniel, Ess   +3 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Cross-Coupling Reactions of Aryl Chlorides with Organochlorosilanes:  Highly Effective Methods for Arylation or Alkenylation of Aryl Chlorides

open access: yes, 2016
Cross-Coupling Reactions of Aryl Chlorides with Organochlorosilanes:  Highly Effective Methods for Arylation or Alkenylation of Aryl ...
Yasuo Hatanaka (1412941)   +3 more
core   +1 more source

Evaluation of an enzyme-linked immunoelectrotransfer blot test for the confirmatory serodiagnosis of human toxocariasis

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
To improve the serodiagnosis of human toxocariasis, a sensitive and specific enzyme-linked immunoelectrotransfer blot (EITB-IgG) test was developed and evaluated using Toxocara canislarvae excretory-secretory antigens for detecting anti-Toxocara IgG ...
William H Roldán, Yrma A Espinoza
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Nickel-catalyzed cross-coupling reactions through C-O and C-N bond activation

open access: yes, 2020
Watson, Mary P.This dissertation focuses on nickel-catalyzed cross-couplings of amine and alcohols via C–N and C–O bond activation. Chapter 1 focuses on the development of a stereospecific, nickel-catalyzed Suzuki-Miyaura cross-coupling of allylic ...
Hoerrner, Megan E.
core   +1 more source

Ligand-Enabled Gold-Catalyzed C(sp2)–O Cross-Coupling Reactions

open access: yes, 2023
Reported herein is a ligand-enabled gold-catalyzed C(sp2)-O cross-coupling reaction of aryl iodides and aliphatic alcohols. The synthesis of a variety of aryl alkyl ethers including complex biomolecules and various medicinally relevant motifs has been ...
Avishek, Das, Nitin T., Patil
core   +1 more source

N-Vinylation of Imidazole and Benzimidazole with a Paramagnetic Vinyl Bromide

open access: yesMolbank, 2018
An N-vinylation of imidazole and benzimidazole with a paramagnetic vinyl bromide was investigated. Among the tested procedures, Pd-catalyzed reaction was the most powerful one.
Györgyi Úr   +3 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Assembly of (hetero)aryl sulfilimines via copper-catalyzed enantioselective S-arylation of sulfenamides with (hetero)aryl Iodides

open access: yesNature Communications
The (hetero)aryl sulfoximines are important structures for developing bioactive molecules, whose synthesis relies on oxidation of (hetero)aryl sulfilimines. However, asymmetric approaches for assembling (hetero)aryl sulfilimines are still rare.
Mingchuang He   +4 more
doaj   +1 more source

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