Results 91 to 100 of about 663,128 (258)

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

(E)-2-(3-Cinnamoylthioureido)acetic acid dimethyl sulfoxide disolvate

open access: yesActa Crystallographica Section E, 2011
In the title compound, C12H12N2O3S·2C2H6OS, the acetic acid and cinnamoyl groups adopt Z and E configurations, respectively, with respect to the thio group about the C—N bonds.
Mohammad B. Kassim   +3 more
doaj   +1 more source

4,4'-Di-tert-butyl-2,2'-[imidazolidine-1,3-diylbis(methyl-ene)]diphenol [PDF]

open access: yes, 2013
In the title compound, C25H36N2O2, the two tert-butyl-substituted benzene rings are inclined at an angle of 53.5 (3)° to one another. The imidazolidine ring has an envelope conformation with with one of the C atoms of the ethylene fragment as the flap ...
Bolte, Michael   +2 more
core   +2 more sources

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Crystal structure of ethyl 3-anilino-2-{[bis(methylsulfanyl)methylidene]amino}-3-oxopropanoate

open access: yesActa Crystallographica Section E, 2014
The molecular conformation of the title compound, C14H18N2O3S2, is stabilized by intramolecular N—H...N and C—H...O hydrogen bonds. The crystal packing is characterized by a series of C—H...O hydrogen bonds, resulting in a three-dimensional network.
A. Kémish López-Rodríguez   +2 more
doaj   +1 more source

The Crystal and Molecular Structure of 4-Formylimidazoline-2-thione [PDF]

open access: yes, 1977
The title compound is monoclinic, space group P2 Jc, with a = 4.020 (4), b = 21.491(3), c = 7-410 (4) ,4,, fl = 124.1 (5) °, Z = 4. The structure was solved by Patterson-function and heavy-atom methods from diffractometer X-ray data.
Conde Amiano, Alejandro   +2 more
core   +2 more sources

Cyclic azapeptide CD36 ligand attenuates cardiac injury and reduces long‐chain fatty acid accumulation after myocardial ischemia–reperfusion in mice

open access: yesFEBS Open Bio, EarlyView.
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin   +12 more
wiley   +1 more source

1,2-Diazinium hydrogen chloranilate

open access: yesActa Crystallographica Section E, 2008
In the crystal structure of the title compound, C4H5N2+·C6HCl2O4−, there are three crystallographically independent 1,2-diazinium cations and hydrogen chloranilate anions.
Kazuma Gotoh, Hiroyuki Ishida
doaj   +1 more source

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Hydrogen-bonding patterns in 5-fluorocytosine–melamine co-crystal (4/1)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
The asymmetric unit of the title compound, 4C4H4FN3O·C3H6N6, comprises of two independent 5-fluorocytosine (5FC) molecules (A and B) and one half-molecule of melamine (M). The other half of the melamine molecule is generated by a twofold axis.
Marimuthu Mohana   +3 more
doaj   +1 more source

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