Results 51 to 60 of about 155,404 (340)

The First Homoleptic Complex of Seven-Coordinated Osmium: Synthesis and Crystallographical Evidence of Pentagonal Bipyramidal Polyhedron of Heptacyanoosmate(IV)

open access: yesCrystals, 2016
The ligand exchange in (n-Bu4N)2OsIVCl6 (n-Bu4N = tetra-n-butylammonium) leads to the formation of the osmium(IV) heptacyanide, the first fully inorganic homoleptic complex of heptacoordinated osmium.
Eugenia V. Peresypkina   +2 more
doaj   +1 more source

Theoretical calculations of an osmium molecular switch [PDF]

open access: yes, 2013
Indexación: Web of Science; Scielo.ABSTRACT We have investigated the molecular, electronic and optical properties of the [Os(tpy-py)2]2+ complex (tpy-py = 4'-(4-pyridyl)-2,2':6',2"-terpyridine) and its protonated derivative [Os(tpy-pyH)2]4+ through ...
Arratia-Pérez, Ramiro   +2 more
core   +1 more source

In‐Cell Activation of Organo‐Osmium(II) Anticancer Complexes

open access: yesAngewandte Chemie, 2016
The family of iodido OsII arene phenylazopyridine complexes [Os(η6‐p‐cym)(5‐R1‐pyridylazo‐4‐R2‐phenyl))I]+ (where p‐cym=para‐cymene) exhibit potent sub‐micromolar antiproliferative activity towards human cancer cells and are active in vivo.
R. J. Needham   +9 more
semanticscholar   +1 more source

Ketogenic Diet as an Epigenetic Therapy in SETD1B‐Related Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Histone lysine methyltransferases such as SETD1B regulate chromatin structure and gene transcription. Ketone bodies, including butyrate, act as histone deacetylase inhibitors. We report a 4‐year‐old boy with SETD1B‐related absence epilepsy, refractory to conventional medications, who achieved sustained > 90% seizure reduction on the Modified ...
Erica Tsang   +10 more
wiley   +1 more source

Bis(flavonolato-κ2O,O′)dioxidoosmium(VI) dichloromethane disolvate

open access: yesIUCrData, 2017
In the crystal structure of the title solvated trans-dioxidoosmium(VI) flavonolate (flav) complex, [Os(C15H9O3)2O2]·2CH2Cl2 or [Os(flav)2O2]·2CH2Cl2, the two dichloromethane solvent molecules have nonclassical hydrogen-bonding contacts at or greater than
Will Lynch, Clifford Padgett
doaj   +1 more source

Mucocutaneous disease activity and damage accrual in systemic lupus erythematosus: analyses from the Asia‐Pacific Lupus Collaboration longitudinal cohort study

open access: yesArthritis Care &Research, Accepted Article.
Objective This research article aims to describe the prevalence, associations and health‐related quality‐of‐life (HRQoL) impact of mucocutaneous features of SLE. Methods Data from the Asia‐Pacific Lupus Collaboration cohort were analysed (2013‐2021). Mucocutaneous activity (MC‐A) items were rash, alopecia and mucosal ulcers; defined by the SLEDAI‐2K ...
Amanda M Saracino   +42 more
wiley   +1 more source

Biological properties of novel ruthenium- and osmium-nitrosyl complexes with azole heterocycles

open access: yesJBIC Journal of Biological Inorganic Chemistry, 2016
Since the discovery that nitric oxide (NO) is a physiologically relevant molecule, there has been great interest in the use of metal nitrosyl compounds as antitumor pharmaceuticals.
M. Novak   +3 more
semanticscholar   +1 more source

Effects of Causal Beliefs About Gout on Public Views About Gout Management: A Randomized Experimental Study

open access: yesArthritis Care &Research, EarlyView.
Objective Despite well‐described biologic causes, the public views unhealthy lifestyle choices as the primary cause of gout. This study investigated how causal beliefs about gout influence the public's views about its management. Methods In a randomized study, 201 members of the public viewed one of two 2‐minute videos about gout.
Rachel Murdoch   +6 more
wiley   +1 more source

Synthesis and Characterization of Barium Hexafluoridoosmates

open access: yesCrystals, 2017
Two barium hexafluoridoosmates, Ba(OsF6)2 and BaOsF6, were synthesized and were characterized for the first time using X-ray powder and single crystal diffraction, IR spectroscopy, as well as NMR spectroscopy in anhydrous hydrogen fluoride.
Sergei I. Ivlev   +5 more
doaj   +1 more source

Nuclear models and the osmium isotopes [PDF]

open access: yes, 1964
The energies of, and transition probabilities involving, the ground-state rotation bands of Os186, Os188, and Os190 are compared with a diagonalized rotation-vibration theory in which vibrations are considered to three phonon order. Agreement even in the
Faessler, Amand   +2 more
core   +1 more source

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