Results 71 to 80 of about 314,098 (329)

Structure elucidation of nanogram quantities of unknown designer drugs based on phenylalkylamine derivates by ion trap multiple mass spectrometry [PDF]

open access: yes, 2018
Multiple mass spectra (MS1 to MS6) of 55 phenylalkylamine derivatives were recorded with ion-trap mass spectrometry employing electrospray (ESI) and atmospheric pressure chemical ionization (APCI).
Kölliker, Stephan, Oehme, Michael
core  

Quantum dynamics and spectroscopy of ab initio liquid water: the interplay of nuclear and electronic quantum effects

open access: yes, 2017
Understanding the reactivity and spectroscopy of aqueous solutions at the atomistic level is crucial for the elucidation and design of chemical processes.
Markland, Thomas E., Marsalek, Ondrej
core   +2 more sources

Publicness, Organisational Characteristics and Performance [PDF]

open access: yes, 2013
This paper reports an exploratory study utilising a publicness model in which the impact of ownership, funding and mode of control on performance is moderated by organisational characteristics such as goals, structure and management.
B.Bozeman   +7 more
core   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

NEW DIORGANOCHALCOGEN COMPOUNDS BASED ON THE 2-(Me₂NCH₂)C₆H₄ GROUP

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2016
Heteroleptic diorganochalcogen compounds of type R[2-(Me2NCH2)C6H4]E [R = (phtz)CH2, E = Se (1), S (2); R = (4-Cl-phtz)CH2, E = S (3); R = (pz)CH2CH2, E = Se (4)] were prepared by reacting 2-(Me2NCH2)C6H4ELi with the appropriate organic halide in a 1:1 ...
Bianca DANCIU   +5 more
doaj  

Structure elucidation, biosynthesis, total synthesis and antibacterial in-vivo efficacy of myxobacterial Corramycin [PDF]

open access: gold, 2022
Cédric Couturier   +32 more
openalex   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Strain prioritization and genome mining for enediyne natural products [PDF]

open access: yes, 2016
The enediyne family of natural products has had a profound impact on modern chemistry, biology, and medicine, and yet only 11 enediynes have been structurally characterized to date.
Ben Shen   +18 more
core   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Current and Future Perspectives on the Structural Identification of Small Molecules in Biological Systems

open access: yesMetabolites, 2016
Although significant advances have been made in recent years, the structural elucidation of small molecules continues to remain a challenging issue for metabolite profiling.
Daniel A. Dias   +7 more
doaj   +1 more source

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