Results 101 to 110 of about 609,910 (308)
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
Solubility of acetaminophen in polyethylene glycol 400 + water mixtures according to the extended hildebrand solubility approach [PDF]
The Extended Hildebrand Solubility Approach(EHSA) was applied in the presentwork to evaluate the solubility of theanalgesic drug acetaminophen (paracetamol)in polyethylene glycol 400 + watermixtures at 298.15 K.
Ahumada, Edgar +2 more
core
Structural and biochemical analysis of a B12 superbinder
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices +3 more
wiley +1 more source
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source
Experimental study on the variation law of methanol solubility in methanol-refined oil mixtures
ObjectiveMethanol, an emerging energy source, is vital for the energy transition. The batch transportation of methanol through refined oil pipelines reduce the long-distance methanol transportation cost and alleviate the low throughput of refined oil ...
Xin HUANG +6 more
doaj +1 more source
Swelling of PDMS Networks in Solvent Vapours; Applications for Passive RFID Wireless Sensors [PDF]
The relative degree of swelling of a poly(dimethylsiloxane) (PDMS) network in organic vapours is demonstrated to be related to the chemical and physical properties of the organic compounds.
Rumens, C.V. +4 more
core +1 more source
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley +1 more source
Modern Developing Directions in the Dihydroquercetin Study
Dihydroquercetin (taxifolin) is a natural bioflavonoid with diverse biological activities, including antioxidant, anti-inflammatory, antibacterial, antiviral, and geroprotective effects.
Svetlana Yu. Filippovich +3 more
doaj +1 more source
The lithium oxide solubility in molten fluoride system CeF3 - FLiNaK [PDF]
Molten systems based on alkali metal halides with lithium oxide additives are promising as a working medium on pyrochemical reprocessing of nuclear waste.
Zakiryanova Irina +3 more
doaj +1 more source
Polymorph-Specific Solubility Prediction using Constant Chemical Potential Molecular Dynamics [PDF]
Molecular Dynamics (MD) simulations offer a robust approach to understanding material properties within a system. Solubility is defined as the analytical composition of a saturated solution expressed as a proportion of designated solute in a designated ...
Tarak, Karmakar +3 more
core +1 more source

