Báo cáo y học: " Optimizing automated characterization of liver fibrosis histological images by investigating color spaces at different resolutions" pptx

... RESEARCH Open Access Optimizing automated characterization of liver fibrosis histological images by investigating color spaces at different resolutions Doaa Mahmoud-Ghoneim 1,2 Correspondence: dmahmoud@uaeu.ac.ae 1 Physics ... Surgical Pathology). Diagnostic Pathology 2008, 3:17. doi:10.1186/1742-4682-8-25 Cite this article as: Mahmoud-Ghoneim: Optimizing automa...

Ngày tải lên: 13/08/2014, 16:20

... 5¢-CAGGGTTGAACCATGCGCTATGGCAAAATCAATACCATC-3¢ Tyr183Phe Sense strand 5¢-TATGTATGGGTTCAATTCTTTAACAATCCACCATGCCAG-3¢ Anti-sense strand 5¢-CTGGCATGGTGGATTGTTAAAGAATTGAACCCATACATA-3¢ Asp125Ala/Tyr183Phe ... classes. Role of Tyr183 in catalysis In previous crystallographic studies it was shown that the hydroxyl side chain of Tyr183 is within hydrogen bonding distance of the N-acetyl carbonyl...

Ngày tải lên: 22/02/2014, 04:20

... to homogeneity by HPLC and digested with t rypsin. The tryptic peptides were separated by HPLC and some of them were totally or partially analyzed by Edman sequencing and/or by MALDI-TOF mass spectrometry ... 2002 RESULTS Isolation of a 2Cys-Prx by using a single cysteine mutant of Chlamydomonas Trx h In an attempt to isolate new T rx targets in Chlamydomonas, a s trategy w as...

Ngày tải lên: 08/03/2014, 16:20

... on Conus carboxylase activity Our work [43] and that of Bandyopadhyay et al.[42] demonstrated the importance of the propeptide in directing c-carboxylation of Conus precursor substrates by the Conus carboxylase. ... epoxidase. Formation of vitamin K epoxide associated with the formation of c-carboxyglutamic acid was measured by detection of the epoxide by HPLC. In the absenc...

Ngày tải lên: 17/03/2014, 10:20

... to proceed for 3 h at room temperature. The S-pyridylethylated proteins were separated from the reagents by C18 reverse-phase HPLC, and the amino-acid sequence was determined by sequencing the ... Duvernoy’s glands was first separated by anion-exchange chromatography (Fig. 1A), and then the major peak was purified by gel filtration (Fig. 1B). An amino-acid sequence was deter- mined by...

Ngày tải lên: 18/03/2014, 01:20

... previously reported for the flavo- enzyme of Thermus aquaticus [38]. It has been shown that the inactivation of flavoenzyme at high temperature is caused by the dissociation of flavin from the enzyme ... redox mediator [33]. However, it can be reduced directly by ApTR, indicating that it has the broader substrate specificity than that of low M r TRs. Typically, enzymes of this fam...

Ngày tải lên: 23/03/2014, 21:20

... detailed analysis of the expression of the Nicn1 gene at days 8.5, 9.5, and 10.5 of murine development was performed by in situ hybridization of digoxigenin-labeled riboprobes to whole- mount mouse embryos. ... is translocated into the nucleus by a pathway different from that utilizing the classical NLS signal [13]. For instance, nuclear targeting may occur through O-linked N-...

Ngày tải lên: 23/03/2014, 21:20

... primers Isolation of total RNA from the mammary gland of a lactating Danish Holstein cow was performed by means of an RNeasy kit (Qiagen, Hilden, Germany). Synthesis of cDNA was performed by oligo(dT) ... facilitates identification of N-glycosylation sites during amino-acid sequencing, as an Asp-phenylthiohydantoin derivative is seen instead of the unidentifiable glycosylated as...

Ngày tải lên: 24/03/2014, 04:21

... the disease manifestations vary widely, especially at the onset of disease. The aim of this study was to identify molecules specifically recognized by serum autoantibodies in patients with Behçet's ... RR participated in the design of the study and in the revision of the manuscript. EP participated in analy- sis of data. GV participated in the design of the study and in t...

Ngày tải lên: 09/08/2014, 08:22

... our data suggest that T cell activation markers may be indicative of an underlying opportunistic infection and may prove a useful biomarker for identifying patients with activated immune systems and ... Research and Therapy Open Access Research Polychromatic immunophenotypic characterization of T cell profiles among HIV-infected patients experiencing immune reconstitution inflammatory...

Ngày tải lên: 10/08/2014, 05:21