Results 151 to 160 of about 459,122 (273)

Organo‐, Metal‐, and Enzyme‐Mediated Stereoselective Transformations of α‐Angelica Lactone

open access: yesChemCatChem, EarlyView.
α‐Angelica lactone is a readily available small molecule from biomass source, which, coupled with cheapness and versatile reactivity, attracted significant interest for applications in asymmetric synthesis. In this minireview, stereoselective organo‐, metal‐, and enzymatic‐based approaches for the construction of new butenolide‐containing heterocycles,
Amina Moutayakine   +2 more
wiley   +1 more source

Insights into the GTP‐dependent allosteric control of c‐di‐GMP hydrolysis from the crystal structure of PA0575 protein from Pseudomonas aeruginosa [PDF]

open access: bronze, 2018
Federico Mantoni   +14 more
openalex   +1 more source

Lumos: A β‐Diketone‐Derived Artificial Nucleobase Forming Inter‐Strand Complexes in DNA that Promote Lanthanoid Ion Luminescence

open access: yesChemistryEurope, EarlyView.
A novel artificial nucleobase, 1‐(3‐(hydroxymethyl)phenyl)‐3‐phenylpropane‐1,3‐dione (HdbmOR), bearing a β‐diketone functionality and designed to form inter‐strand complexes that resemble lanthanoid‐mediated base pairs, was developed. The antenna effect of HdbmOR promoting luminescence of EuIII and SmIII is retained upon incorporation into short ...
Carla Bardehle   +3 more
wiley   +1 more source

Systemic lupus erythematosus with acrocyanosis after AstraZeneca COVID‐19 vaccination

open access: yes, 2022
The Kaohsiung Journal of Medical Sciences, Volume 38, Issue 12, Page 1230-1231, December 2022.
Huei‐Jing Wang   +2 more
wiley   +1 more source

The Photophysics of Nucleic Acids: Consequences for the Emergence of Life

open access: yesChemSystemsChem, Volume 5, Issue 1, January 2023., 2023
Photochemical reactions in nucleic acids induced by ultraviolet (UV) radiation could have played an important role in the prebiotic selection of the building blocks of life. This Review summarizes the quantum efficiencies of the photorelaxation pathways of nucleic acids and discusses its implications for the emergence of an initial sequence pool on ...
Corinna L. Kufner   +2 more
wiley   +1 more source

Crystal structure of a catalytically active GG(D/E)EF diguanylate cyclase domain from Marinobacter aquaeolei with bound c-di-GMP product

open access: green, 2012
S.M. Vorobiev   +7 more
openalex   +2 more sources

Digital control of c-di-GMP in E. coli balances population-wide developmental transitions and phage sensitivity [PDF]

open access: green, 2021
Alberto Reinders   +12 more
openalex   +1 more source

In Vitro Psilocybin Synthesis by Co‐Immobilized Enzymes

open access: yesChemistry – A European Journal, EarlyView.
The drug candidate and psychedelic mushroom product psilocybin was produced by multienzyme‐charged beads in a biocatalytic cell‐free approach. Using immobilized fungal indolethylamine biosynthetic and additional bacterial enzymes, these beads turned over 4‐hydroxy‐l‐tryptophan to psilocybin.
Tim Schäfer   +7 more
wiley   +1 more source

RNA Oligomerisation without Added Catalyst from 2′,3′‐Cyclic Nucleotides by Drying at Air‐Water Interfaces**

open access: yesChemSystemsChem, Volume 5, Issue 1, January 2023., 2023
Without catalyst! A non‐enzymatic, spontaneous route to the formation of short, mixed‐sequence RNA strands from 2′,3′‐cyclic ribonucleotides is shown. The reaction occurs by drying at the air–water interfaces. Abstract For the emergence of life, the abiotic synthesis of RNA from its monomers is a central step.
Avinash Vicholous Dass   +16 more
wiley   +1 more source

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