Results 71 to 80 of about 2,936,544 (251)

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

Effect of Ca content in Mg melt on dealloying kinetics and microstructural evolution of Mg–Ti composites fabricated via liquid metal dealloying

open access: yesJournal of Magnesium and Alloys
Liquid metal dealloying (LMD) has emerged as an effective technique for producing Mg–Ti composites with three-dimensional bicontinuous architectures, making them suitable for lightweight structural and biomedical applications.
Jee Eun Jang   +5 more
doaj   +1 more source

Titanium Ions Release from an Innovative Titanium-Magnesium Composite: an in Vitro Study

open access: yesActa Stomatologica Croatica, 2016
The innovative titanium-magnesium composite (Ti-Mg) was produced by powder metallurgy (P/M) method and is characterized in terms of corrosion behavior.
Zlatko Stanec   +6 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

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Electrochemical Degradation of 4, 4’-(propane-2, 2-diyl) diphenol in Water with CeO2/ß-PbO2/Ti Electrode

open access: yesInternational Journal of Electrochemical Science, 2014
Ti-base CeO2/p-PbO2 composite electrodes were prepared by using electro-deposition and its morphology and crystal structure and electrochemical characterization of composite electrodes were analyzed by scanning electron microscopy (SEM), X-ray ...
Tongqiang Zhao   +5 more
doaj   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Hydrogen-Sorption Properties of a Composite (Ti—Zr—Mn—V)—Mg [PDF]

open access: yes, 2016
Исследованы водородсорбционные свойства композита, состоящего из слитка Ti₄₇,₅Zr₃₀Mn₁₇,₅V₅ и порошка Mg. Установлено, что присутствие порошка магния не влияет на кинетику сорбции—десорбции водорода монолитным гетерофазным сплавом Ti₄₇,₅Zr₃₀Mn₁₇,₅V₅ ...
Дехтяренко, В.А.
core   +1 more source

Analysis of Cu-decorated Ti particles as a reinforcement for AZ91 alloys prepared using the powder metallurgy method

open access: yesJournal of Materials Research and Technology
Magnesium (Mg) matrix composites (Mg-MMCs) with high strength and ductility properties are crucial for the development of lightweight automobiles.
Yuhui Zhang   +8 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

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