Results 41 to 50 of about 651,736 (310)

Evaluation of the Influence of the Substituting Cation on the Structural and Morphological Properties of the New Garnet Sm3−xREExFe5O12 (REE = Dy, Gd and Lu) [PDF]

open access: yesMaterials Research, 2020
Rare earth garnets (REE3Fe5O12) have magnetic-electric and optical properties that can be used in transmitters, microwave and data storage devices. These properties depend mainly on partial or total substitution of the cationic sites, as well as by the ...
Angela Maria Morales Rivera   +2 more
doaj   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

A Mono‐Substituted Silicon(II) Cation: A Crystalline “Supersilylene” [PDF]

open access: yesAngewandte Chemie International Edition, 2020
AbstractMono‐coordinated silicon(II) cations are predicted to be reactive ambiphiles, combining the typically high Lewis acidity of silicon cations with nucleophilicity due to the presence of an electron pair at the same atomic centre. Here, a carbazole‐derived scaffold was used to isolate salts with a mono‐coordinated silicon(II) cation, [RSi]+ (R ...
openaire   +4 more sources

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Achieving High Thermoelectric Performance in Rare-Earth Element-Free CaMg2Bi2 with High Carrier Mobility and Ultralow Lattice Thermal Conductivity

open access: yesResearch, 2020
CaMg2Bi2-based compounds, a kind of the representative compounds of Zintl phases, have uniquely inherent layered structure and hence are considered to be potential thermoelectric materials. Generally, alloying is a traditional and effective way to reduce
Muchun Guo   +6 more
doaj   +1 more source

Fusion pores with low conductance are cation selective

open access: yesCell Reports, 2021
Summary: Many neurotransmitters are organic ions that carry a net charge, and their release from secretory vesicles is therefore an electrodiffusion process.
Joannalyn B. Delacruz   +5 more
doaj   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

4-(1H-2,3-Dihydronaphtho[1,8-de][1,3,2]diazaborinin-2-yl)-1-ethylpyridin-1-ium iodide monohydrate

open access: yesIUCrData
The cation of the title hydrated salt, C17H17BN3+·I−·H2O, is a diazaborinane featuring substitution at the 1, 2, and 3 positions in the nitrogen–boron six-membered heterocycle.
Shu Hashimoto   +2 more
doaj   +1 more source

Metal ligand vibrations of [Cd(nh3) 4] (re04]) 2 with 110Cd/116Cd and h/d isotopic substitution

open access: yesSemina: Ciências Exatas e Tecnológicas, 2004
  Raman and ir. Spectra of [Cd(nh3) 4] (re04]) 2 with 110Cd/116Cd and h/d isotopic substitution have been obtained. The frequencies and isotopic shift for the framework of the [Cd(nh3) 4] (re04]) + 2 cation complex are reported.  
Cláudio Alberto Tellez
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

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