4,165 research outputs found
Far-infrared rays control prostate cancer cells _in vitro_ and _in vivo_
We introduce a new effective method to control hormone refractory prostate cancer cells by using an activated rubber/resin form (RB), far-infrared ray emitter, with or without sodium butyrate (SB). The growth of three human prostate cancer cell lines (Du145, PC-3 and LNCaP) was suppressed _in vitro_ and _in vivo_ by using RB, and the cells were eradicated with RB + 3 mM SB. G1 arrest and apoptotic pathway proteins were induced by RB with intensified expressions of apoptosis - related mRNA on cDNA microarray. RB radiates the infra-red rays of the 4 to 25 [mu]m wavelengths to an object which exert a favorable influence on a cancer control. These results may render us a new therapeutic modality in hormone refractory prostate cancer
Asymmetric Cyclophanes Permit Access to Supercooled Nematic Liquid Crystals with Stimuli-responsive Luminescence
Posterior surgical approach procedures for cervical myelopathy
This is the protocol for a review and there is no abstract. The objectives are as follows: The main objective of this review is to assess the effects of laminectomy and fusion versus laminoplasty for multilevel cervical stenosis with myelopathy, on treatment outcomes such as pain, quality of life, functional and neurological improvement, and complication rates. © 2015 The Cochrane Collaboration
A mechano- and thermoresponsive luminescent cyclophane
The first fluorescent cyclophane with mechano- and thermoresponsive solid-state fluorescence characteristics is reported. The new cyclophane comprises two 9,10-bis(phenylethynyl)anthracene moieties that are bridged by tetraethylene glycol spacers. The stimuli-responsiveness is based on molecular assembly changes
Tuning the thermo- and mechanoresponsive behavior of luminescent cyclophanes
Many cyclophanes have been investigated in dilute solution, where their internal cavities are accessible for supramolecular interactions. However, their photophysical properties in the solid state remain largely unexplored. We here report a new mechano- and thermoresponsive luminescent cyclophane that is comprised of two 9,10-bis(phenylethynyl)anthracene moieties and features two hexaethylene glycol bridges. The compound was found to exhibit a nematic liquid-crystalline phase at elevated temperature. X-ray diffraction patterns confirm that thermal and mechanical treatments induce changes in the molecular assembly, which are the basis for the observed photoluminescent color variations. The stimuli-responsive behavior of the new compound is quite different from that of a previously reported cyclophane with similar structure but shorter bridges. Thus, merely changing the ring size is an effective tool to tailor the stimuli-responsiveness and the phase behaviour of luminescent cyclophanes
Automatic Control of Arc Welding (Report VI) : Recognition for Intersection of Two or Three Planes
Automatic Control of Horizontal Narrow Gap Welding (Report I) : Algolithm for Automatic Selection of Optimum Welding Condition(Welding Physics, Processes & Instruments)
Slant Geometry of Spacelike Hypersurfaces in Hyperbolic space and de Sitter space
We consider a one-parameter family of new extrinsic differential geometries\ud
on hypersurfaces in Hyperbolic space. Recently, the second author and his collaborators have\ud
constructed a new geometry which is called horospherical geometry on Hyperbolic space.\ud
There is another geometry which is the famous Gauss-Boryay-Robechevski geometry (i.e., the\ud
hyperbolic geometry) on Hyperbolic space. The slant geometry is a one-parameter family of geometries which\ud
connect these two geometries. Moreover, we construct a one-parameter family of geometries on\ud
spacelike hypersurfaces in de Sitter space
Untersuchungen uber die ElektronenstrahlschweiBbarkeit des hochfesten Stahls fur Konstruktion : Die Kerbzahigkeit des ElektronenstrahlschweiBguts bei der Tieftemperatur
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