The model fully considers the sequence-order effects between residues a certain distance apart in the sequence by AC combined with eight representative descriptors for both common proteins and membrane proteins. As a result of jackknife cross-validation tests, the method for submitochondria location prediction yields the accuracies of 91.8%, 96.4% and 66.1% for inner membrane, matrix, and outer membrane, respectively. The buy Bortezomib total accuracy is 89.7%. When predicting membrane protein types in mitochondria inner membrane, the method achieves the prediction performance with the accuracies of 98.4%, 64.3% and 86.7% for multi-pass
inner membrane, single-pass inner membrane,
and matrix side inner membrane, where the total accuracy is 93.6%. The overall performance of our method is better than the achievements CA-4948 cell line of the previous studies. So our method can be an effective supplementary tool for future proteomics studies. The prediction software and all data sets used in this article are freely available at http://chemlab.scu.edu.cn/Predict_subMITO/index.htm. (C) 2009 Elsevier Ltd. All rights reserved.”
“Increasing evidence suggests that marijuana abstinence leads to clinically significant withdrawal symptoms in humans. In mouse models, following chronic treatment with delta9-tetrahydrocannabinol (THC), administration of the selective cannabinoid CB1 receptor antagonist SR141716 (rimonabant) elicited varying behavioral responses, depending on mouse strain and dosing regimen. In the present study, C57BL/6 mice were injected s.c. with THC (25
mg/kg) or vehicle twice daily for 4.5 days. SR141716 (15 mglkg) was administrated i.p. 4 h following the last THC treatment. During a 2-h observation period immediately following the SR141716 challenge, the total locomotor, ambulatory and stereotypic activities of THC-treated mice were 4.1, 3.3, and 3.8 times those of vehicle-treated mice, respectively. The number of paw tremors elicited in THC-treated mice was Carnitine palmitoyltransferase II 111 +/- 11 during the 45 min immediately following SR141716, whereas only 1.1 +/- 0.4 was associated with vehicle-treated animals. In contrast, the number of scratching bouts was higher in vehicle-treated (182 +/- 20) vs THC-treated (17 +/- 4) mice. The present study is the first to demonstrate hyperlocomotion as an explicit sign of THC abstinence in mice. Together with paw tremors, the two unambiguous withdrawal signs may permit highly quantitative investigation of THC abstinence in C57BL/6 mice and may facilitate investigation of the mechanisms involved via both pharmacological and genetic manipulations, and ultimately potential treatments for cannabis dependence. (C) 2009 Elsevier Ireland Ltd. All rights reserved.