Báo cáo y học: "Daily rhythm of nociception in rats" doc

... daily rhythmicity in rats. Sensitivity to pain is highest late in the dark phase of the light-dark cycle and lowest at the light- dark transition. Daily rhythmicity of nociception in ratsFigure 1 Daily rhythmicity ... were interpreted as a daily rhythm. Alternatively, species differences may account for the difference in the results. Conclusion It is concluded that nociception...

Ngày tải lên: 10/08/2014, 09:20

... body functions. Few investigations on the rhythmic pattern of vitamins in domestic animals have been carried out. The present study evaluated the circadian rhythmicity of fat soluble vitamins in ... circadian rhythmicity is a ubiquitous property of mammalian physiology [1,2]. Vitamins are organic com- pounds required in trace amounts to promote a multitude of body functions. Giv...

Ngày tải lên: 10/08/2014, 09:20

... University Center of the City University of New York, New York, USA, 2 Department of Neurology and Neuroscience, New York Presbyterian Hospital, New York, USA and 3 Department of Health Psychology, ... However, one of the main pur- ported mechanisms for the fall in CBFV in these exercise studies, the hyperventilation induced lowering of Pa CO2 , is unlikely present during wa...

Ngày tải lên: 10/08/2014, 09:20

... phenomenon analyt- ically, by individuating the main rhythmic parameters according to the single cosinor procedure [12]: Mesor (Midline Estimating Statistic of Rhythm) , expressed in the same conventional ... food-entrainable oscillator and the existence of a daily rhythm of serum urea concentration influenced by feeding in ruminants led us to investigate the rhythmic pattern of...

Ngày tải lên: 10/08/2014, 09:20

... enhanced in 1% copper sulphate for 10min. Finally, sections were counterstained in Mayer’s haematoxylin, dehydrated through the as- cending graded alcohols, cleared in xylol and finally coverslipped ... feature of various cancers including cancer of the co- lon [33]. The amino acid analysis of the purified mucin gave high amounts of ‘mucin-like amino acids, serine, threoni...

Ngày tải lên: 26/10/2012, 10:03

... Biochemistry of the Charité, Berlin, Germany using the ABI PRISM Big Dye Terminator system (Applied Biosystems, Germany). Sequences were analyzed using the Chromas software (Technely- sium Pty Ltd, ... pathogenesis of AML. During sequence analysis of exon 10 in the AML samples we identified a new intronic SNP which we subsequently confirmed by sequencing DNA samples of 51 heal...

Ngày tải lên: 31/10/2012, 16:49

... against Cirrhosis), is a multicenter study of the potential benefit of prolonged peginterferon therapy in mitigating the progression of fibrotic liver disease. [8] In this study, 391 of the ... factors, specifically G-CSF and erythropoietin, has allowed more aggressive dosing of interferon and ribavirin. [13, 14] Finally, growing experience with antiviral therapy in thi...

Ngày tải lên: 31/10/2012, 17:11

... determinant for the transcrip- tional regulation of the drug metabolizing enzyme family of heme-containing monooxygenases P450 CYP3A [1–4]. Consequently this nuclear receptor is likely to play a ... the histidine residue makes a hydrogen bond to SR12813 in one of its binding modes. The mutation of this residue gave a number of surprising results suggesting that this residue play a...

Ngày tải lên: 08/03/2014, 16:20

... to ligation of the thiol group of coenzyme M. Mutations in His237 or Cys239, which are proposed to be involved in ligating zinc, resulted in an over 90% loss in enzyme activity and in distinct changes in ... & Penner-Hahn, J.E. (1998) Characterization of the zinc binding site in methionine synthase enzymes of Escherichia coli – the role of zinc in the methylation...

Ngày tải lên: 17/03/2014, 23:20

... Chemistry, Faculty of Engineering, Osaka City University, Japan Photobacterium phosphoreum IFO 13896 emits light strongly when cultured in medium containing 3% NaCl, but only weakly in medium containing ... pyrimidine deaminase/pyrimidine reductase, riboflavin synthase, GTP cyclohydrolase II/3,4-dihydr- oxy-2-butanone 4-phosphate synthase, and lumazine syn- thase. The genes coding for th...

Ngày tải lên: 31/03/2014, 08:20