Báo cáo y học: "Quasi-MSn identification of flavanone 7-glycoside isomers in Da Chengqi Tang by high performance liquid chromatography-tandem mass spectrometry " ppsx

... flavanone 7-glycoside isomers in Da Chengqi Tang by high performance liquid chromatography-tandem mass spectrometry Fengguo Xu 1,2 , Ying Liu 3 , Zunjian Zhang* 1,2 , Cheng Yang 1,2 and Yuan Tian 1,2 Address: ... SP, Yang SL, Ren YD, Li YF: Determination of neo- heperidin in Fructus Aurantii by RP-HPLC. Shizhen Guoyi Guoyao 2005, 16:280-281. 18. Liang YY, Fe...

Ngày tải lên: 13/08/2014, 15:21

... a patient who likely has a lymphocytic variant of hypereosinophilic syndrome that resulted in eosinophilic infiltration of the gastroin- testinal tract, sinuses, and airway that contributed to variable ... identify eosinophilic inflammation. Introduction Eosinophilic gastrointestinal disease (EGID) is character- ized by identification of abnormal eosinophilic infiltra- tion on mor...

Ngày tải lên: 08/08/2014, 21:20

... 0.606). In fact, even when the phylogeny is extended to the mouse-rat-human-dog phylogeny, the correlation of K s (as measured by the total branch length in the phylogeny) to splicing inclusion ... optimal for the inclusion of noncoding functional sig- nals within genes [8]. Such findings suggest that a tremen- dous amount of noncoding functional information may be contained in...

Ngày tải lên: 09/08/2014, 20:21

... tumor-suppressor pathway which acts to arrest the cell-cycle at G1/S by inhibiting the binding of cdk4/6 to Cyclin D1 and subse- quently inhibiting the phosphorylation of Rb. In Figure 4C, we investigate ... hairpin transcripts as a key step in the production of miRNAs in the RNA interference pathway. Interestingly, heterochro- matin protein 1, or HP1 is a member of the chroma...

Ngày tải lên: 10/08/2014, 05:21

... cystadenocarcinoma mimicking advanced colorectal cancer in a 68 yr-old African American female. Radiology, endoscopy and cytology yielded only inconclusive findings. Immunohistochemical analysis of percutaneously obtained ... for accurately diagnosing patients with inconclusive findings in the setting of peritoneal carcinomatosis and primary peritoneal cystadenocarcinoma. Introduction...

Ngày tải lên: 11/08/2014, 10:23

... progression of CRP, temperature and WCC from day -5 to day 0 (day of infection diagnosis or of ICU discharge) was analyzed. Patients were divided into four patterns of CRP course according to a cutoff value ... 2 Primary sites of infection (n) Respiratory 20 Blood 11 Gastrointestinal 3 Skin and soft tissues 1 SOFA score, day 0 (mean ± standard deviation) 3.0 ± 1.7 6.3 ± 2.9 <0.00...

Ngày tải lên: 12/08/2014, 23:23

... profilins [26] bind to and modulate actin microfilament assembly, and also bind phosphati- dylinositol-4,5-bisphosphate and poly-proline, thus being important in signalling pathways. Profilins ... by SDS-PAGE gels (Bio- Rad, Sundbyberg, Sweden) containing 15% polyacryla- mide according to the instructions by the manufacturer. Precision Plus Protein Kaleidoscope Standard (Bio-Rad, Sundby...

Ngày tải lên: 13/08/2014, 13:22

... DMSO: Dimethyl sulfoxide; EDTA: Ethylenediaminetetraacetic acid; NCBI: National Center for Biotechnology Information; PCR: polymerase chain reaction; PRK: phosphoribulokinase; PVP: polyvinylpolypyrrolidone. Acknowledgements The ... used in this study was obtained from the country of origin of the spe- cies with official certificate. The present study provides analternativesourceofnucleo...

Ngày tải lên: 13/08/2014, 14:20

... Phosphorylation of adenine with yeast enzyme sys- tems [in Hungarian]. Magyar Kémiai Folyóirat 1975, 81:336-339. 22. Schuster S, Kenanov D: Adenine and adenosine salvage path- ways in erythrocytes ... autocatalysts since they are intermediates of the same autocatalytic cycle [11]. However, analysis of autocatalytic coenzyme synthesis in general is a challenge. Following the notatio...

Ngày tải lên: 14/08/2014, 08:20

... signaling pathway induced mainly by increased phosphorylation of GRK2. This finding suggests an important regulatory role of ethanol-induced apoptosis through early phosphorylation of GRK2. ... signaling pathways. The pro-apoptotic effect induced by ethanol was demonstrated by a strong inhibition of GPCR signaling pathway in association with a slight inhibition of JNK...

Ngày tải lên: 31/10/2012, 15:37