Results 81 to 90 of about 82,883 (302)

Bis(dicyanamido-κN1)bis[2-(2-hydroxyethyl)pyridine-κ2N,O]nickel(II)

open access: yesActa Crystallographica Section E, 2009
In the title complex, [Ni{N(CN)2}2(C7H9NO)2], the NiII ion (site symmetry overline{1}) adopts a distorted trans-NiO2N4 octahedral geometry. In the crystal, intermolecular O—H...N hydrogen bonds link the molecules, forming a chain along the c ...
Da-Cheng Li, Ling-Qian Kong, Xiu-Ping Ju
doaj   +1 more source

Lipopolysaccharide uptake is augmented in lipopolysaccharide‐tolerant mouse macrophage‐like cells via increased CD14 expression

open access: yesFEBS Open Bio, EarlyView.
In normal (nontolerant) cells, CD14 is crucial for both LPS uptake and LPS signaling. In LPS‐tolerant cells, in which LPS‐induced TNF‐α and IFN‐β production is suppressed, there is a dramatic increase in surface CD14 expression. The overexpressed CD14 in LPS‐tolerant cells is responsible for the enhanced LPS uptake without inducing pro‐inflammatory ...
Saeka Nishihara   +3 more
wiley   +1 more source

trans-Tris(4-bromophenyl)dichloridoantimony(V)

open access: yesActa Crystallographica Section E, 2012
The SbV atom in the title compound, [SbCl2(C6H4Br)3], has an almost regular trigonal–bipyramidal geometry with the equatorial plane made up of three C atoms of the bromophenyl groups and the axial positions occupied by two Cl− ions in
Yanling Qiao, Jin Jiang, Jichun Cui
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

The crystal structure of the Borrelia burgdorferi nicotinamidase BBE22 resolves a long‐standing annotation error

open access: yesFEBS Open Bio, EarlyView.
The crystal structure of Borrelia burgdorferi nicotinamidase (PncA/BBE22) reveals the correct full‐length protein initiated from a non‐canonical AUU start codon. The structure validates previous biochemical findings and resolves a long‐standing annotation error, demonstrating that the truncated database sequence is structurally incompatible with the ...
Kalvis Brangulis
wiley   +1 more source

Bis(diisopropylammonium) tetrachloridocuprate(II)

open access: yesActa Crystallographica Section E, 2012
In the title molecular salt, (C6H16N)2[CuCl4], the CuII ion adopts an extremely distorted tetrahedral coordination geometry. All the ammonium H atoms are involved in N—H...Cl hydrogen bonds, which serve to link the cations and anions into ...
Jie Xu
doaj   +1 more source

Geometry of GPS relative positioning

open access: yes, 2018
GPS positioning is often assimilated to trilateration and even to triangulation methods. Both comparisons are wrong because GPS observations are pseudoranges containing clock errors.
Santerre, Rock, Geiger, Alain
core   +1 more source

The χ-Hessian Quotient for Riemannian Metrics

open access: yes, 2021
Pseudo-Riemannian geometry and Hilbert–Schmidt norms are two important fields of research in applied mathematics. One of the main goals of this paper will be to find a link between these two research fields. In this respect, in the present paper, we will
Barbu Cătălin   +3 more
core   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Chloridotris(3,5-dimethyl-1H-pyrazole-κN2)(formato-κO)copper(II)–dichloridobis(3,5-dimethyl-1H-pyrazole-κN2)copper(II) (2/1)

open access: yesActa Crystallographica Section E, 2011
The asymmetric unit of the title compound, [Cu(CHO2)Cl(C5H8N2)3]2·[CuCl2(C5H8N2)2] or 2[A]·[B], contains one A molecule and one half-molecule of B, located on a centre of inversion. The CuII environments in A and B are different.
Yuliya M. Davydenko   +4 more
doaj   +1 more source

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