We introduce a quantum model for the universe at its early stages, formulating mechanism expansion of space and matter from initial condition, with particle interactions creation driven by algebraic extensions Kac–Moody Lie algebra e9. investigate Borcherds algebras, we propose generalization that meets further requirements regard as fundamental in gravity.

Nucleus laminaris (NL) neurons in the avian auditory brainstem are coincidence detectors necessary for the computation of interaural time differences used in sound localization. In addition to their excitatory inputs from nucleus magnocellularis, NL neurons receive inhibitory inputs from the superior olivary nucleus (SON) that greatly improve coincidence detection in mature animals. The mechani...

Presentations Print ISSN: 0009-7330. Online ISSN: 1524-4571 Copyright © 2005 American Heart Association, Inc. All rights reserved. is published by the American Heart Association, 7272 Greenville Avenue, Dallas, TX 75231 Circulation Research 2005;97:e9-e50 Circ Res. http://circres.ahajournals.org/content/97/2/e9.citation World Wide Web at: The online version of this article, along with updated i...

OBJECTIVE To identify genes expressed early in the formation of the mouse trachea that control patterning of tracheal cartilaginous rings. DESIGN The mouse larynx and trachea begin as an outpouching from the ventral foregut endoderm at embryonic day (E) 9. Digoxigenin-labeled RNA probes to putative tracheal patterning genes were generated by in vitro transcription. Embryos ranging in age from...

Using cortical neuronal cultures and glutamic acid excitotoxicity and oxygen-glucose deprivation (OGD) stroke models, we demonstrated that poly-arginine and arginine-rich cell-penetrating peptides (CPPs), are highly neuroprotective, with efficacy increasing with increasing arginine content, have the capacity to reduce glutamic acid-induced neuronal calcium influx and require heparan sulfate pre...

Glutamate receptors have been often associated with developmental processes. We used immunohistochemical techniques to evaluate the expression of the AMPA-type glutamate receptor (GluR) subunits in the chick optic tectum (TeO). Chick embryos from the 5th through the 20th embryonic day (E5-E20) and one-day-old (P1) chicks were used. The three types of immunoreactivity evaluated (GluR1, GluR2/3, ...

Accidents prevention and mitigation of the related consequences are mandatory for safety assessment Generation IV Sodium-cooled Fast Reactors (SFRs). In order to reach these goals, accurate evaluation most challenging transients, which may lead severe accidents, is fundamental. particular, an degradation thermo-mechanical properties fuel pins due irradiation, affecting course accidental transie...

Currently atomic resolution structures of protein-protein interactions are commonly limited to X-ray crystallography with its unnatural buffers, pHs and forced crystalline structure. Meanwhile NMR developments have allowed for solution based structures of small complexes to be developed [1] however ab initio information still remains a developing field [2,3]. Site-directed spin labelling (SDSL)...