Results 111 to 120 of about 16,257,748 (254)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Innovative Plant-Based Nutraceuticals: Enhancing Iron Bioavailability to Address Iron Deficiency Anaemia

open access: yesAntioxidants
Iron deficiency anaemia (IDA) affects 25% of the global population, with detrimental effects on the health of women and children. Treatments with iron supplements offer temporary relief but often yield adverse effects, hindering patient adherence ...
Nemanja Živanović   +6 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Animal health/Salud animal/ Saúde animal

open access: yes, 2020
Animal health/Salud animal/ Saúde animal ...
Editor, Managing
core   +1 more source

Ἀμφότερον κραιπνοί τε θέειν σθεναροί τε μάχεσθαι : trazas de fisiognomía en los Cynegetica de Pseudo Opiano

open access: yesAitia
This paper puts forward the hypothesis of the possible influence of physiognomy on Pseudo Oppian’s Cynegetica. Through a selection of passages, it examines the association between physical and character traits in the descriptions of animals in the poem ...
Tomás Silva Sánchez
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Finding Agency in Nonhumans

open access: yesRelations, 2021
Anne Aronsson, Fynn Holm, Melissa Kaul
doaj  

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

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