Results 61 to 70 of about 3,960,683 (297)

Plasmonic Double-Walled Nanoframes with Face-to-Face Nanogaps for Strong SERS Activity

open access: yes, 2023
A synthesis method for plasmonic double-walled nanoframes was developed, where single-walled truncated octahedral nanoframes with (111) open facets and (100) solid flat planes are nested in a core–shell manner.
MohammadNavid Haddadnezhad   +13 more
core   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
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

Structural preference in complexes containing both double-face and single-face π-acceptor ligands

open access: yes, 2001
The development of the Dewar-Chatt-Duncanson model has a great impact on coordination/organometallic chemistry in terms of understanding the structure and bonding in metal complexes containing π-accepting ligands.
Han Lam, W   +5 more
core   +1 more source

Micro-corrugado double face [PDF]

open access: yes
Cartón microcorrugado double face craft craft craft, a partir de papel reciclado. Fabricado para empaques de ropa, accesorios, juguetes, vidriería, etc.#EmpaquesDouble-sided microcorrugated cardboard craft craft craft, made from recycled paper ...
Centro de Materiales
core   +1 more source

Roof collapse accumulation and stress evolution characteristics of double-inclined mining in steeply inclined medium-thick coal seam

open access: yesGong-kuang zidonghua
The pseudo-inclined mining has limited capacity to reduce the inclination angle of working face, necessitating breakthroughs in longwall comprehensive mechanized mining methods for steeply inclined medium-thick coal seam with inclination angles exceeding
WU Yongping   +10 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
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

Cupric Oxide Nanorods on Double-Face Copper Micropuzzles Electrode as Promising Anode Materials for Lithium Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2012
CuO nanorods on double-face Cu micropuzzles have been successfully prepared via a simple calcination approach. Electrochemical examination reveals that the CuO nanorods on double-face Cu superstructures have a reversible capacity of 645 mAh g-1 and are ...
Huan Pang   +9 more
doaj   +1 more source

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

Here Today, Gone Tomorrow? Changes in 4-Month-Olds' Physiologic and Behavioral Responses Do Not Indicate Memory for a Social Stressor

open access: yesFrontiers in Psychology, 2018
Although much is known about early memory development, only a few studies have explored infants' memory of social stress. While these few studies suggest that infants can remember stressful interactions, limitations seen in both methodology and ...
Jennifer A. DiCorcia   +2 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

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