... Sigma-Aldrich (St Louis, MO, USA). Statistical analysis The data were expressed as the means ± standard devia- tion (SD) and statistical analysis utilized a two-tailed Stu- dent’s t-test. Statistical significance ... from cell lines, we also detected the expression of IL6R mRNA in nine other pairs of tissue samples. Figure 5B shows that, compared with normal tissue samples, IL6R mRNA was consistently downregulated ... gastric adenocarci- noma tissue samples and matched normal gastric tissue samples. miR-23a was consistently upregulated in gas- tric adenocarcinoma tissues (Fig. 1A). This result indi- cated that...
Ngày tải lên: 18/02/2014, 04:20
... it’s down to just me, Claire, and Maria - Hiện giờ chỉ còn tôi, Claire và Maria. Lưu ý rằng khi sử dụng down to” thường kèm “now”, ở đâu đó trong câu. Với bài viết Daily English Speaking ... cho chúng ta hiểu ro hơn về cách sử dụng " is down to " trong giao tiếp thường ngày. Hãy cùng xem và thực hành cho đúng nhé ! “We’re down to only 3 people now.” Công ty của bạn vừa ... nhân viên nữa. Bạn nói chuyện với bạn của mình về tình huống này. “We’re down to only 3 people now” (something) is down to (a number of something) ...
Ngày tải lên: 10/03/2014, 11:20
Báo cáo khoa học: An estrogen receptor a suppressor, microRNA-22, is downregulated in estrogen receptor a-positive human breast cancer cell lines and clinical samples pptx
... collection. ERa protein expression status was confirmed at diagnosis using standard immunohistochemistry procedures. Total RNA was isolated and then converted to cDNA using miR-22 RT primer (Ribobio) ... MicroRNAs: genomics, biogenesis, mechanism, and function. Cell 116, 281–297. 2 Lu M, Zhang Q, Deng M, Miao J, Guo Y, Gao W & Cui Q (2008) An analysis of human microRNA and disease associations. PLoS ... mRNA by quantitative RT-PCR. This supplementary material can be found in the online version of this article. Please note: As a service to our authors and readers, this journal provides supporting...
Ngày tải lên: 22/03/2014, 21:20
Báo cáo khoa học: Double-stranded RNA-dependent protein kinase (PKR) is downregulated by phorbol ester ppt
... and that this activity is not cell line specific. Poly I:C is a potent inducer of PKR expression and activity in different types of cells. We examined the effect of poly I:C on the downregulation ... that PKC-a and b may play a role in this event. The degradation of certain proteins by PMA treat- ment is via a proteasome-dependent mechanism [27]. To test if the downregulation of PKR levels in L929 ... treatment (Fig. 6). This observation suggests that PKC is involved in the downregulation of PKR autophosphorylation in the cells. To determine further the role of PKC in the downregulation of PKR...
Ngày tải lên: 23/03/2014, 13:20
Tài liệu Báo cáo khoa học: Down-regulation of heme oxygenase-2 is associated with the increased expression of heme oxygenase-1 in human cell lines docx
... show that HO-2 knock- down is associated with the induction of HO-1 expres- sion in human cancer cell lines. HO-2 knockdown may mimic a certain physiological change that is important in the maintenance ... relevant cis-acting element is not present in the 4.5-kb promoter region. It is therefore conceiv- able that HO-2 knockdown may induce HO-1 expres- sion through not only the heme-independent mechanism ... Bach1 is a heme-responsive repressor, and its repression activity is lost when Bach1 is bound by heme, which in turn leads to transcriptional activation of the HO-1 gene A B Fig. 8. Knockdown...
Ngày tải lên: 19/02/2014, 05:20
Báo cáo Y học: Proteasome-driven turnover of tryptophan hydroxylase is triggered by phosphorylation in RBL2H3 cells, a serotonin producing mast cell line pptx
... for proteolysis targeting The role of TPH phosphorylation is that it down regulates the TPH level in the cell by serving a tag for targeting for digestion by proteasomes. This idea is based on ... (Fig. 1B, 32 P, lane 4) and was coincident with the TPH visualized by Western blot analysis (Fig. 1B, WB, lane 3 and 4). This operation visualizes 32 P-incorporation into the specific proteins which ... the enzyme protein in a tissue-specific way. We have demonstrated with RBL2H3, an established cell line that expresses TPH in culture while retaining many of the characteristics of mast cells, that:...
Ngày tải lên: 08/03/2014, 16:20
Cancer Research UK’s strategy 2009–2014: Cancer Research UK’s aim is to reduce the number of deaths from cancer. Our future plans are ambitious, but they are in line with the challenge and the responsibility we face. docx
... more promising. This optimism is fuelled by the ever-increasing knowledge and understanding of the disease that research provides and in which Cancer Research UK is leading, both in this country and ... Diagnosis Initiative (NAEDI), which brings together a wide range of experts and organisations to understand what causes delay in diagnosis, establish the best ways of helping the public to recognise ... metastasis and genetic pre-disposition to cancer. Scientists at Cancer Research UK and across the world are building on these discoveries to develop new treatment approaches. • We have discovered...
Ngày tải lên: 22/03/2014, 16:21
Báo cáo khoa học: Protein kinase Ch activity is involved in the 2,3,7,8tetrachlorodibenzo-p-dioxin-induced signal transduction pathway leading to apoptosis in L-MAT, a human lymphoblastic T-cell line potx
... novel PKC (nPKC) isoform, is characterized both by its unique tissue distribution (in skeletal muscle, lymphoid organs, and hematopoietic cell lines, particularly T cells [21]) and by its isoenzyme-specific ... apoptosis in the human T-cell line, L-MAT, because AhR does not exist in L-MAT [7,8]. In view of our previous findings and the very high susceptibility to TCDD among T-cell lines (A. Hossain, unpublished ... this apoptosis was mediated by PKCh, although we cannot completely rule out the participation of PKCd in the apoptosis. Therefore, even if PKCd is involved in TCDD-induced L-MAT T-cell apoptosis,...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo khoa học: Downregulation of protease-activated receptor-1 in human lung fibroblasts is specifically mediated by the prostaglandin E2 receptor EP2 through cAMP elevation and protein kinase A pot
... receptor A 2B , can induce down- regulation of the PAR-1 level. We treated fibroblasts with the b 2 -AR agonist isoproterenol (ISO) and with the adenosine receptor agonist adenosine-5¢-N-ethyl- carboxamide ... reduced in response to bleomycin-induced fibrosis [8,9]. Moreover, the PAR-1 protein level is increased in lung tissues of patients with pulmonary fibrosis [8] and in early stages Keywords cAMP; E ... mediated mainly by PKA. Downregulation of PAR-1 is likely to be regulated at the transcriptional level rather than by an altered mRNA degradation rate. As we showed that de novo protein synthesis is not required...
Ngày tải lên: 30/03/2014, 04:20
– ACT READING TEST PRACTICE – 67. The word exhausted, as it is used in line 23, most nearly doc
... stated in lines 42–43, that he “detested the grind of the real-estate business.” This makes it clear that Babbitt hates his job. And although the next line refers to his dislike of his family, ... is taking a roommate because she is running out of money, choice c is the best choice. 68. Question type: detail Choice g is correct. It is true that Sylvia could not afford the rent, but this ... Therefore his desire to learn how things worked was stronger than his affection for nature. 49. Question type: generalization Choice b is correct. Lines 56–59 describe Leonardo’s reaction to his punishment....
Ngày tải lên: 18/06/2014, 17:20
The Complete IS-IS Routing Protocol potx
... imple- menter of the IS- IS protocol, once with Cisco Systems, noted on the NANOG Mailing List: IS- IS is defined in ISO document 10589. It defines the base structures of the protocol (adjacencies, flooding, ... the IS- IS specification. And that is the whole reason for this book. Real-world IS- IS implementations are the main focus of this book. The two vendors shipping all but a tiny fraction of the IS- IS ... Exchange Protocol (to give IS- IS its official name) was published as ISO specification ISO 10589. First-time readers tend to get confused by the sometimes arcane “ISO-speak” used in the document. IS- IS...
Ngày tải lên: 27/06/2014, 00:20
3 Reasons Why Building a Lazy Downline is Smarter and More Profitable! Written By James 2 ppt
... the reason is, you and most of the members are having a hard time growing your downlines. And there are probably numerous reasons why this is the case Nevertheless, what if you discovered a ... say there is a quicker way to building a large downline on the internet. The idea in the pages that follow will hopefully open your eyes to this easier, and more profitable method of downline building. ... of this for us net marketers is a product that my friend Chris Zavadowski created. It’s called InstantMLMSalesLetters.com. Chris’ product is a perfect example of "Giving Them The Fish!"...
Ngày tải lên: 27/06/2014, 23:20
The Complete IS-IS Routing Protocol- P1 pps
... differentiating IS- IS and CLNP more difficult. Henk Smit, a well-respected imple- menter of the IS- IS protocol, once with Cisco Systems, noted on the NANOG Mailing List: IS- IS is defined in ISO document ... “ISO-speak” used in the document. IS- IS itself, in contrast to its specification, is actually a fine, lean protocol. After learning which sections of ISO 10589 to avoid, readers find that IS- IS is ... based on IS- IS. 1.2.6 IETF ISIS-WG From 1999, most of the IS- IS extensions for IP are done within the IETF and not within ITU-T or ISO committees. Most of the basic IS- IS protocol is maintained in ITU-T,...
Ngày tải lên: 02/07/2014, 20:21
The Complete IS-IS Routing Protocol- P2 pot
... Show the IS- IS link-state database hostname Show IS- IS hostname database interface Show IS- IS interface information route Show the IS- IS routing table spf Show information about IS- IS SPF calculations statistics ... instance, a show isis database London just shows a single link-state database (LSDB) entry, while show isis database shows all LSDB entries. hannes@Frankfurt> show isis database London IS- IS level ... harm any transit traffic This is from a router running JUNOS and Munich>show isis % Incomplete command. is from an IOS-based router. However, there is an easy way to discover what kinds of commands...
Ngày tải lên: 02/07/2014, 20:21
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