OBJECTIVES We aimed to examine association of gene expression of MOR1 and GluN1 at mRNA level in the lumbosacral cord and midbrain with morphine tolerance in male Wistar rats. MATERIALS AND METHODS Analgesic effects of morphine administrated intraperitoneally at doses of 0.1, 1, 5 and 10 mg/kg were examined using a hot plate test in rats with and without a history of 15 days morphine (10 mg/k...

T his is a closed-book quiz. Quick, now— what percentage of software projects fail? Let me hazard a guess as to your answer. Odds are, you said something like " 70 percent. " Am I right? Now, I want to analyze why you said whatever you said. A friend of mine, Nicholas Zvegintzov (the Chief Guru of software maintenance), likes to say that, if you track down the sources of the things we " know " ...

Planck Spectroscopy Existing spectrometers rely on wavelength-selective optical components such as gratings or prisms. As featured the cover, a new spectroscopic technique–Planck spectroscopy–that does not require any is demonstrated in article number 2100121 by Mikhail A. Kats and co-workers. The technique relies fundamental relationship that relates temperature to spectrum of blackbody radiat...

Tandem computers are employed extensively in heavy volume, OnLine Transaction Processing environments. Tandem systems can be found in 24 of the top 25 US banks; 32 of the top 50 European banks; 250 brokerage and security firms; 60 major insurance companies; and in 40of the world s busiest stock and commodities exchanges. Tandem computers run 75% of all automated teller machine transactions, 66%...

abstract in recent decades the use of environmentally friendly biological and non-chemical materials for the control of plant pests has found good position. due to this reason the effect of some plant extracts (kernel extract of azadirachta indica with 1:12.5, fruit extract of chinaberry, fruit extract of iranian lilac and leaf extract of chinaberry with 1:3 with water), cotton seed oil and nee...