Báo cáo sinh học: " No relationship between the distribution of mast cells and the survival of stage IIIB colon cancer patients" pdf
... Xia et al.: No relationship between the distribution of mast cells and the survival of stage IIIB colon cancer patients. Journal of Translational Medicine 2011 9:88. Xia et al. Journal of Translational ... location, none of the mast cell counts was correlated with the 5-year survival rate. These data argue against the hypothesis that mast cel...
Ngày tải lên: 18/06/2014, 19:20
... "command and con- trol" orientation of public health officials towards the community, to an attitude of participation, openness and accountability, recognizing the rights of the poor and the vulnerable. ... build perspectives and technical knowledge of participants and provide them with a variety of options that can be imme- diately put into practice with...
Ngày tải lên: 18/06/2014, 17:20
... on the microvascular phase of the hepatic metastasis process of B16M cells. First, the effects of RVL on the capillary arrest and early metastatic growth of intrasplenically- injected B16M cells ... more complete understanding of its mechanisms of action and ther efo re, for a better assessment of its anti- tumor efficacy. The experimental hepa tic colonization...
Ngày tải lên: 18/06/2014, 19:20
Báo cáo sinh học: " Vascular endothelial growth factor regulates melanoma cell adhesion and growth in the bone marrow" ppt
... stromal cells leading to these prometastatic events is critical for the design of an organ-specific therapy of bone metastasis. The BM colonization of metastatic tumors, both of epithelial and non-epithelial ... common site of occult trafficking, infiltration and growth of blood-borne cancer cells, and their metastases are a major cause of morbid- ity [2]. Not sur...
Ngày tải lên: 18/06/2014, 22:20
Báo cáo sinh học: " Human cytomegalovirus uracil DNA glycosylase associates with ppUL44 and accelerates the accumulation of viral DNA" pdf
... the genetic differences of the viruses, rather than the physical characteristics of the input genomes. Complemented virus stocks were used to infect both HEL cells and HL114 cells at an MOI of ... part of the DNA replication machinery and that it significantly accelerates the synthesis of genomic DNA. This interpreta- tion of the data is consistent with the...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo sinh học: " A general method for nested RT-PCR amplification and sequencing the complete HCV genotype 1 open reading frame" potx
... polymerase (RdRp) and the lack of genome repair mechanisms. HCV genomic varia- bility is not uniform throughout the genome. The 5'UTR and the terminal 98 nucleotides of the 3'UTR are ... significant amino acid variation of the encoded proteins [11,13]. The distribution of sequences in a qua- sispecies clusters around a master sequence, and the "c...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo khoa học: "Parsing with Treebank Grammars: Empirical Bounds, Theoretical Models, and the Structure of the Penn Treebank" ppt
... be parsed, is the number of nonterminal categories in the grammar and is the number of (active) states in the FSA encoding of the grammar. The time bound is derived from counting the number of traversals ... shows the effect of the tree transforms on traversal counts. The NOUNARIES settings are much more efficient than the others, however this efficiency comes...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: IMP1 interacts with poly(A)-binding protein (PABP) and the autoregulatory translational control element of PABP-mRNA through the KH III-IV domain pdf
... that the pres- ence of the two terminal short stretches of adenines at the 5¢ and the 3¢ ends of the ARS were not essential for binding to IMP1 (Fig. 3B: lanes 2 and 3, and the sequence of ARS and ... and DARS-4 in Fig. 3A). The 20 nucleotide long region of the 5¢ end of the ARS (DARS-L; Fig. 3B: lane 4) and the A and U rich region located at the...
Ngày tải lên: 23/03/2014, 10:20
Báo cáo khoa học: On peptide bond formation, translocation, nascent protein progression and the regulatory properties of ribosomes ppt
... intruding between the rotating C74 and C75, and is stabilized by an adjacent A-minor motif (with H39) and the noncanonical base pair with U2457. The differences in the distances between the RM and the rear- ... both the bound and the unbound structures, and it is conceivable that the mobility of the L1 arm can be utilized for facilitating the release o...
Ngày tải lên: 23/03/2014, 17:22
Báo cáo khoa học: Nop53p interacts with 5.8S rRNA co-transcriptionally, and regulates processing of pre-rRNA by the exosome ppt
... interactions between Nop53p and the exosome subunits using the two- hybrid system, but no positive interaction was detected [31]. Therefore, we tested the interaction between Nop53p and some of the exosome ... concentrated in the nucleolus. These results raised the question of whether any of the truncated mutants of Nop53p, when under control of a constitu- t...
Ngày tải lên: 30/03/2014, 04:20