Results 111 to 120 of about 196,000 (337)

Genome‐Wide Association Analyses Reveal the Genetic Basis of EMS Mutagenesis Efficiency in Rice

open access: yesAdvanced Science, EarlyView.
Based on large‐scale screening of 420 rice accessions, GWAS identified the Rc locus as a key regulator of EMS mutagenesis efficiency. Functional Rc alleles enhance both seed survival and genome‐wide mutation frequency by boosting antioxidant enzyme activities (CAT, SOD, POD) and reducing oxidative damage.
Peizhou Xu   +9 more
wiley   +1 more source

Alquilação seletiva na posição N1 de timina e uracil em sistema de Mitsunobu/Selective alkylation at the N1 position of thymine and uracil in the Mitsunobu system

open access: yesOrbital: The Electronic Journal of Chemistry, 2010
Selectivity of alkylation at the N1 position in pyrimidines (thymine and uracil) was achieved by the application of N3-benzoyl thymine and N3-benzoyl uracil as substrates, where the N3 atom was temporarily protected, exposing the N1 atom as the ...
Fábio D. P. Soares   +3 more
doaj  

Advances of N-Hydroxyphthalimide Esters in Photocatalytic Alkylation Reactions [PDF]

open access: bronze, 2021
Shuaiqi He   +6 more
openalex   +1 more source

A Simplified Three‐Tailed N‐Alkyl Phosphoramidate Lipid Platform Enables Inguinal Adipose‐Accumulated mRNA Delivery for Anti‐Obesity Therapy

open access: yesAdvanced Science, EarlyView.
This study develops an mRNA therapy encoding a long‐acting GLP‐1/FGF21 fusion protein. A three‐tailed ionizable lipid engineered three‐component lipid nanoparticle delivers the mRNA to inguinal adipose tissue. In obese mice, this targeted, dual‐hormone treatment potently reduces body weight, fat mass, presenting a localized strategy for metabolic ...
Bin Ma   +10 more
wiley   +1 more source

Development of Dimethylsulfonium Probes for Broad Profiling of Methyllysine Reader Proteins

open access: yesAdvanced Science, EarlyView.
Development of oligoglycine‐based dimethylsulfonium probes for unbiased crosslinking to methyllysine readers. The general probe facilitates profiling of site‐specific methyllysine readers, evaluation of selectivity and activity of reader inhibitors, and global profiling of methyllysine readers.
Jinyu Yang   +3 more
wiley   +1 more source

Copper-catalyzed arylation of alkyl halides with arylaluminum reagents

open access: yesBeilstein Journal of Organic Chemistry, 2015
We report a Cu-catalyzed coupling between triarylaluminum reagents and alkyl halides to form arylalkanes. The reaction proceeds in the presence of N,N,N’,N’-tetramethyl-o-phenylenediamine (NN-1) as a ligand in combination with CuI as a catalyst.
Bijay Shrestha, Ramesh Giri
doaj   +1 more source

Naked‐Eye Visual Warning of ppmv‐Level Fault‐Free Humidity Upper Limit

open access: yesAdvanced Science, EarlyView.
In this study, based on the urgent need in many critical fields for ppmv‐level fault‐free humidity upper limit (ppmv‐FFHUL) monitoring, an innovative threshold gated humidity sensing technology was developed. It exhibits superior portability (as thin and light as paper) and highly economic feature (without auxiliary instruments at all), and can achieve
Xiaoyan Wei   +4 more
wiley   +1 more source

Covalent Protein Inhibitors via Tyrosine and Tryptophan Conjugation with Cyclic Imine Mannich Electrophiles

open access: yesAngewandte Chemie, EarlyView.
Targeted covalent inhibitors (TCI) containing cyclic imine warheads react with tyrosine and tryptophan residues via the Mannich reaction. These cyclic imine warheads show comparable reaction kinetics to cysteine‐reactive electrophiles commonly used in TCIs.
Sijie Wang   +6 more
wiley   +2 more sources

Cymenes. 1. Modern state of processes for producing cymenes

open access: yesТонкие химические технологии, 2012
The article analyzes methods for the preparation of cymenes based on using petrochemical raw materials: toluene and propylene/isopropanol. It is concluded that at present advanced technologies for the production of individual cymenes are absent, and the ...
T. N. Nesterova   +5 more
doaj  

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