Báo cáo y học: "Housekeeping genes tend to show reduced upstream sequence conservatio" pot

... 'phyl- ogenetic footprinting' methods to discover functional regula- tory sequences [2-4]. Contrary to coding sequences, gene expression regulatory sequences do not have very well defined boundaries. A ... sequences. We observed that approximately 75% of mapped TFBSs fell into conserved regions, which only occupy approximately 30% of the sequence analyzed. However, as only les...

Ngày tải lên: 14/08/2014, 07:22

... 177:5129-5137. 26. Yoshida T, Kawano Y, Sato K, Ando Y, Aoki J, Miura Y, Komano J, Tanaka Y, Koyanagi Y: A CD63 mutant inhibits T-cell tropic human immunodeficiency virus type 1 entry by disrupting CXCR4 ... infectivity of the viral particles. Reduced infectivity of cell-free virus may not necessarily translate into similarly reduced cell -to- cell transmission, since even particles...

Ngày tải lên: 12/08/2014, 23:21

... because, when they were allowed to self-fertilise, they produced F3 progeny that again displayed this same parental trait (A). But other plants initially identified by the symbol (A) in the F2 ... not displayed by these hybrids, so that these hybrids displayed what he had defined as the dominating trait (A) only. (2) The traits (A) and (a) in the F1 hybrids (Aa) segregated into traits ... c...

Ngày tải lên: 13/08/2014, 22:22

... prior to surgery, 1 day after surgery, and 3 days after surgery, the amount of transfusion during surgery, estimated blood loss during operation, pla- cental accreta, hysterectomy, myomectomy, ... history (miscarriage, uterine surgery), diseases asso- ciated with pregnancy (myoma, endometriosis), pre- natal ultrasonography and the findings of surgery were reviewed in all patients. To...

Ngày tải lên: 25/10/2012, 10:56

... Sci. 2006, 3 65 underlying autoimmune diseases, thyroid disorders, pregnancy, etc. In addition, the history can identify other factors such as alcohol use or abuse which may suggest possible ... strategies. 2. Natural History of HCV Infection The natural history of HV infection was thoroughly reviewed by Drs. Chen and Morgan in this issue. Knowing the natural history of HCV infection...

Ngày tải lên: 02/11/2012, 09:51

... improved histology. The overall response to one year of ADV treatment as determined by HBeAg seroconversion is approximately 12% (vs. 6% in placebo group) that could be increased to 23% by the end ... sensitive to LAM treatment [16]. 4. Indications of HBV Treatment Historically, levels of HBV DNA and ALT, and histological activity of liver biopsy have been used as the three main fact...

Ngày tải lên: 03/11/2012, 09:41

... obstet- rics-gynecology VICRYL COATED: glycol and lactide copolymer coated by polyglactin 370, 910 and Ca ++ stearate braided 65% at 14 days 50-70 days good not for tissue continuously stressed MONOCRYL: ... MONOCRYL: glycolide and epsilopn caprolacton copolymer monofilament 50% at 14 days 105 days good Obstetrics- gynecology, urology, plastic, abdominal, and vascular POLYDIOXANON...

Ngày tải lên: 03/11/2012, 11:52

... study of uptake of Yb 3+ by human Tf (hTf) by UV-vis and NMR spectroscopy, and inductively coupled plasma atomic emission spectro- metry (ICP-AES). The binding of Yb-bound Tf to human erythroleukemia ... at pH 4.0 and 7.0, respectively. Flow cytometry analysis The competitive effect of Yb-Tf species on binding of Fe 2 -Tf to K562 cells was studied by flow cytometry. The solutions with a co...

Ngày tải lên: 08/03/2014, 09:20

... propionate to pyruvate by Salmonella enterica enzymes: 2-methylcitrate dehydratase (PrpD) and aconitase enzymes cata- lyze the conversion of 2-methylcitrate to 2-methylisocitrate. Biochemistry 40, ... and was hydrated to (2R,3S)-2-methylisocitrate. This product was cleaved by PrpB into succinate and pyruvate (Fig. 1). To monitor the reaction and to pull the equilibrium to the side...

Ngày tải lên: 17/03/2014, 10:20

... obesity are reported to be caused by genetic factors [17], leaving western-type diet and sedentary lifestyle, physical inactivity and imbalance in caloric load as the most common contrib- utors to ... conditions. Furthermore, deficiency in LDLr results in reduced sensitivity to obesity in response to western-type diet, raising the possibility that the effects of ApoE may be mediated,...

Ngày tải lên: 17/03/2014, 17:20