Results 61 to 70 of about 371,344 (296)

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Ultra-expanded microcellular shape memory polymer foams via supercritical foaming for recyclable oil absorption and improved thermal insulation

open access: yesAdvanced Industrial and Engineering Polymer Research
Shape memory foams (SMFs) have garnered significant attention as smart, sustainable solutions for diverse applications, including environmental remediation and thermal insulation.
Jialong Chai   +5 more
doaj   +1 more source

Liquid-Metal Nodal Sheet for Reconfigurable Devices and Circuits

open access: yesIEEE Access, 2020
Gallium-based liquid metals have attracted attention as a conductive adaptable material that can be shaped to obtain reconfigurability. We demonstrate a two-dimensional array of liquid-metal conductive nodes, in which reconfigurability is achieved by ...
Kareem S Elassy   +3 more
doaj   +1 more source

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Green construction of highly tunable micro-nano porous polymers based on polymethylmethacrylate /polyvinylidene fluoride self-assembly system and ultra-low pressure CO2 foaming

open access: yesJournal of CO2 Utilization
The green construction of micro-nano porous polymers with great potential still faces extreme challenges, including polluting solution blending processes, the use of exogenous nucleating agents, high saturation pressure and even chlorofluorocarbon ...
Zhanlin Shi   +5 more
doaj   +1 more source

Effect of CuO addition on microstructure and properties of aluminum composites produced by quick spontaneous infiltration process [PDF]

open access: yesChina Foundry, 2014
Al matrix composites with a high volume fraction of reinforcements were fabricated with a compact of Al-Ti-B4C powder mixtures by quick spontaneous infiltration (QSI) process in an aluminum melt.
Zhang Jingjing   +2 more
doaj  

Liquid Metal Cooled Reactors

open access: yesCHIMIA, 2005
The long-term vision of a sustainable nuclear energy system is an important driver for the development of fast reactors because, apart from generating energy, these can serve as fuel-producing factories or transuranic waste burners.
Peter Wydler
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

A novel pre-foaming strategy to manipulate carbon dioxide adsorption and desorption behavior for achieving low-density TPU foams

open access: yesJournal of CO2 Utilization
Microcellular foaming is one of the most promising method for preparing high-performance polymer foams. Gas diffusion and adsorption behavior can significantly affect the foaming behavior of polymers in microcellular foaming.
Xinyang Li   +3 more
doaj   +1 more source

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

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