Results 101 to 110 of about 1,132,343 (303)

Crystal structure of 3-amino-1-propylpyridinium bromide

open access: yesActa Crystallographica Section E, 2014
The title molecular salt, C8H13N2+·Br−, crystallizes with two independent 3-aminopyridinium cations and two bromide anions in the asymmetric unit (Z′ = 2). In the pyridine ring, the N atom is alkylated by a propyl group.
P. Venkatesan   +2 more
doaj   +1 more source

ESR Study of Optically Induced Phase Transitions [PDF]

open access: yes, 1987
We have identified an optically enhanced magnetic phase transition in the newly synthesized organic molecular charge transfer salt, (BEDT-TTF)3Ta2F11 (BEDT-TTF bisethylenedithiolotetrathiafulvalene) by ESR absorption measurements in the X band microwave ...
Acrivos, Juana Vivó   +2 more
core   +1 more source

Epitaxial Ferromagnetic Nanoislands of Cubic GdN in Hexagonal GaN

open access: yes, 2012
Periodic structures of GdN particles encapsulated in a single crystalline GaN matrix were prepared by plasma assisted molecular beam epitaxy. High resolution X-ray diffractometery shows that GdN islands, with rock salt structure are epitaxially oriented ...
Abramoff M. D.   +5 more
core   +1 more source

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Crystal structure of 4-aminopyridinium 5-(5-chloro-2,4-dinitrophenyl)-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-olate hemihydrate

open access: yesActa Crystallographica Section E, 2014
The title molecular salt, C5H7N2+·C12H8ClN4O7−·0.5H2O, crystallizes as a hemihydrate. The two rings in the barbiturate anion are not coplanar but make a dihedral angle of 43.17 (16)°. The two nitro groups deviate from the ring to which they are attached;
Manickkam Vaduganathan   +1 more
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

2-Amino-1-methyl-4-oxo-4,5-dihydro-1H-imidazol-3-ium 4-methylbenzenesulfonate

open access: yesIUCrData, 2016
The title molecular salt, C4H8N3O+·C7H7O3S−, is composed of a 2-amino-1-methyl-4-oxo-4,5-dihydro-1H-imidazol-3-ium cation and a 4-methylbenzenesulfonate anion.
V. Thayanithi   +2 more
doaj   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Piperazin-1-ium 4-aminobenzoate monohydrate

open access: yesIUCrData, 2016
The asymmetric unit of the title hydrated salt, C4H11N2+·C7H6NO2−·H2O, contains a piperazin-1-ium cation, a 4-aminobenzoate anion and a water molecule. One NH group of the piperazine ring is protonated and this ring adopts a chair conformation. The anion
P. Sivakumar   +4 more
doaj   +1 more source

A Review on the Salt Bridge Between ASP177 and ARG163 of Wild-Type Rabbit Prion Protein

open access: yes, 2015
Prion diseases are invariably fatal and highly infectious neurodegenerative diseases that affect a wide variety of mammalian species such as sheep and goats, cattle, deer, elks, humans and mice etc., but rabbits have a low susceptibility to be infected ...
Wang, Feng, Zhang, Jiapu
core   +2 more sources

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