Results 51 to 60 of about 871 (166)

Unique Na5−xSbSe Phase Enables High‐Rate Performance of Sb2Se3 Anodes in Na‐Ion Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 31, August 19, 2025.
The (de)sodiation mechanism of Sb2Se3 is revealed through advanced operando techniques and ab initio simulations and underscores the value of complementary methods in exploring battery mechanisms. A new Na5−xSbSe phase is identified as the final sodiation product of Sb2Se3 anodes in Na‐ion batteries (NIBs), which enables the remarkably high‐rate ...
Amalie Skurtveit   +12 more
wiley   +1 more source

Beyond Core–Shell Micellar Structures: Complex Structures in Simple Surfactants

open access: yesSmall Structures, Volume 6, Issue 6, June 2025.
The structure of Triton X‐100 assemblies is examined and compared with that of C12EO10 micelles. Although both have similar molecular weights and identical hydrophilic segments, in these findings, it is revealed that Triton X‐100 cannot be represented by a singular structure.
Henrique Musseli Cezar   +4 more
wiley   +1 more source

Inhibition of RecA-mediated ATP hydrolysis by RecX proteins during DNA strand exchange.

open access: yes, 2016
ATPase reactions were carried out and monitored as described in Materials and Methods, with 5 μM RecA or RecA D112R protein as indicated and RecX protein (from E. coli) or RecXNG, as indicated. Duplex linear M13mp18 DNA was added at the time indicated by
Michael M. Cox (64)   +5 more
core   +1 more source

Varying the Core Topology in All‐Glycidol Hyperbranched Polyglycerols: Synthesis and Physical Characterization

open access: yesMacromolecular Rapid Communications, Volume 46, Issue 4, February 2025.
Cyclic polyglycidol‐graft‐hyperbranched polyglycerols using a hyper grafting strategy from a low molecular weight cyclic polyglycidol are presented along with their analogous structures containing linear and three‐armed star cores. The study of this family of hyperbranched polyglycerols in solution and bulk revealed the critical influence of core ...
Carlo Andrea Pagnacco   +5 more
wiley   +1 more source

Sequenciamento e sub-clonagem do gene recX de Herbaspirillum seropedicae [PDF]

open access: yes, 1999
Orientadora: Maria B. R. SteffensMonografia (Bacharelado) - Universidade federal do Paraná. Setor de Ciencias Biológicas. Curso de Graduaçao em Ciencias BiológicasResumo : o gene recA de H.
Galvao, Carolina Weigert
core  

DinI and RecX modulate RecA–DNA structures in Escherichia coli K‐12 [PDF]

open access: yesMolecular Microbiology, 2006
SummaryRecA plays a central role in recombination, DNA repair and SOS induction through forming a RecA–DNA helical filament. Biochemical observations show that at low ratios to RecA, DinI and RecX stabilize and destabilize RecA–DNA filaments, respectively, and that the C‐terminal 17 residues of RecA are important for RecX function.
Renzette, N, Gumlaw, N, Sandler, SJ
openaire   +2 more sources

Dehydration of Fructose to 5‐HMF Catalyzed by Commercial Faujasite Zeolites: Kinetic Study and Influence of the Properties of the Catalyst

open access: yesChemCatChem, Volume 16, Issue 19, October 7, 2024.
The dehydration of fructose into 5‐HMF in DiMethylSulfOxide (DMSO) catalyzed by large‐pore faujasite zeolites as prototypical heterogeneous Brønsted acid catalysts is investigated. A mechanistic study is carried out using a variety of analytical techniques which allows to provide unprecedented detail on the relations between different categories of ...
Yuna Han   +5 more
wiley   +1 more source

Inhibition of RecA-mediated and DNA-dependent ATP hydrolysis by RecX proteins.

open access: yes, 2016
ATPase reactions were carried out and monitored as described in Materials and Methods, with 5 μM RecA or RecA D112R protein as indicated and RecX protein (from E. coli) or RecXNG, as indicated.
Michael M. Cox (64)   +5 more
core   +1 more source

Staphylococcus aureus SOS response: Activation, impact, and drug targets

open access: yesmLife, Volume 3, Issue 3, Page 343-366, September 2024.
Abstract Staphylococcus aureus is a common cause of diverse infections, ranging from superficial to invasive, affecting both humans and animals. The widespread use of antibiotics in clinical treatments has led to the emergence of antibiotic‐resistant strains and small colony variants.
Kaiying Cheng   +5 more
wiley   +1 more source

Fluid‐Driven Shear Instabilities in the Subducted Oceanic Mantle at Intermediate Depths: Insights From Western Alps Meta‐Ophiolites

open access: yesGeochemistry, Geophysics, Geosystems, Volume 25, Issue 8, August 2024.
Abstract Serpentinites are major carriers of volatiles in deep subduction zones, releasing most fluids in the 500–650°C range. Despite fundamental implications for mass transfer and intermediate‐depth seismicity, the mechanical role of these fluids is unclear.
J. Muñoz‐Montecinos   +6 more
wiley   +1 more source

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