Results 41 to 50 of about 3,977,454 (276)

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

Liquefied hydrogen, ammonia and liquid organic hydrogen carriers for harbour-to-harbour hydrogen transport: A sensitivity study [PDF]

open access: yes
Hydrogen is commonly perceived as the key player in the transition towards a low-carbon future. Nevertheless, H2 2 low energy density hinders its easy storage and transportation.
Restelli F.   +6 more
core   +1 more source

Concept for Temperature-Cascade Hydrogen Release from Organic Liquid Carriers Coupled with SOFC Power Generation [PDF]

open access: yes, 2020
For a sustainable hydrogen economy, large-scale transportation and storage of hydrogen becomes increasingly important. Typically, hydrogen is compressed or liquified, but both processes are energy intensive.
Lee, Boreum   +6 more
core   +1 more source

Influence of internal and external surface area on impregnation and activity of 3D printed catalyst carriers

open access: yesCatalysis Communications, 2023
Direct ink writing as additive manufacturing technique was used to print two different boehmite based shapes, cylinders and monoliths, serving as catalyst carriers. These were wet impregnated targeting 0.3–0.9 wt% platinum loadings.
Paula F. Großmann   +7 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

Hydrogen Storage Technologies: Materials Innovation and System‐Level Challenges for a Carbon‐Neutral Future

open access: yesAdvanced Energy & Sustainability Research
This review provides an assessment of hydrogen storage pathways and identifies strategies for energy applications. Technologies examined include compressed gaseous storage, liquid hydrogen (LH2), cryo‐compressed systems, solid‐state hydrides, chemical ...
Rayhan Hasan Pranto   +4 more
doaj   +1 more source

Fully exposed Pd species on nanodiamond/graphene hybrid support for the efficient toluene hydrogenation reaction

open access: yesEcoEnergy, 2023
Liquid organic hydrogen carriers have emerged as promising hydrogen storage systems, offering notable advantages over conventional storage and utilization efficiency methods.
Yue Wang   +6 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Feasibility of induction heating for the dehydrogenation of liquid organic hydrogen carriers [PDF]

open access: yes
Journal Article, Faculty of Engineering, Hydrogen South Africa (HySA)-- Potchefstroom CampusElectromagnetic induction heating could eliminate the limitations associated with conventional heating methods for endothermic dehydrogenation reactions of liquid
Modishaa, Phillimon   +5 more
core   +1 more source

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