Results 51 to 60 of about 284,604 (310)

Bioorganic and Bioinorganic Chemistry

open access: yesCHIMIA, 2010
The interdisciplinary projects in bioinorganic and bioorganic chemistry of the Department of Chemistry, University of Basel led to the preparation of new systems that mimic biologically important processes and to the discovery of compounds from ...
Edwin C. Constable   +7 more
doaj   +1 more source

Excited-State Relaxation in Luminescent Molybdenum(0) Complexes with Isocyanide Chelate Ligands

open access: yesInorganics, 2020
Diisocyanide ligands with a m-terphenyl backbone provide access to Mo0 complexes exhibiting the same type of metal-to-ligand charge transfer (MLCT) luminescence as the well-known class of isoelectronic RuII polypyridines.
Patrick Herr, Oliver S. Wenger
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Flavonoid B-ring chemistry and antioxidant activity: Fast reaction kinetics

open access: yes, 2001
Rapid scavenging of the model stable radical cation, ABTS(.+) has been applied to screen for the antioxidant activity of flavonoids, The reaction follows two distinct phases.
Chan, T S   +7 more
core   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

An evaluation of the use of dendrochemical analyses in environmental monitoring

open access: yes, 1997
Dendrochemical techniques have been used to monitor historical changes in soil and atmospheric chemistry since the early 1970s. The development of dendrochemistry in environmental monitoring was prompted by early studies which reported that changes in ...
Shaun A Watmough
core   +1 more source

Determining Inversion Barriers in Atrop- isomers – A Tutorial for Organic Chemists

open access: yesCHIMIA, 2016
Dynamic behavior is a fascinating property of natural and artificial systems and its understanding has significantly impacted the transformation of molecular interchanges into controlled molecular motion. In this tutorial, the key descriptors of
Michel Rickhaus   +2 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

The synthesis of cell signaling molecules

open access: yes, 2022
Contents of the first chapter cover the synthesis of phenolic lipids which are naturally occurring in complex mixtures. Small variations between the substances make selective isolation difficult.
Alterman, Josh Louis
core   +2 more sources

The wide synthetic versatility of five membered rings containing phosphorus

open access: yesQuímica Nova, 2000
The chemistry of cyclopentadiene rings has been widely studied. This review article deals with a similar chemistry of new compounds containing from 1 to 5 phosphorus atoms on the ring substituting the carbon atoms.
Vinicius Caliman
doaj   +1 more source

Home - About - Disclaimer - Privacy