... blast crisis were not a reflection of increased immature cell population in blast crisis The mechanism for decreased RIZ1 expression in CML blast crisis is not known One possible explanation is that ... crisis had markedly reduced RIZ1 expression (Cases 1–5) In Case 1, the patient had focal blast crisis and RIZ1 expression was stronger in areas not involved in the blast foci One blast crisis ... the Philadelphia chromosome to a blast crisis phase, which is associated with additional chromosome or molecular aberrations Evolution to blast crisis is correlated with frequent loss of heterozygosity...
Ngày tải lên: 10/08/2014, 22:20
... with NADH as a coenzyme is constitutively low and not regulated [35] A second isoform of chloroplast GAPDH is homotetrameric (A4GAPDH) and TRX-insensitive [36,37], but can be regulated by the redox-sensitive ... in GAPDH protection against irreversible oxidation In AnBn-GAPDH is sensitive to oxidants, but is not significantly prone to glutathionylation Besides A4-GAPDH, the major chloroplast GAPDH isoform ... reductant All GAPDHs, including chloroplastic isoforms, share a common reaction mechanism based on a highly reactive cysteine (Cys149), which is made acidic by an interaction with His176 [18] During...
Ngày tải lên: 19/02/2014, 05:20
Báo cáo khoa học: 3 Cdt1 and geminin are down-regulated upon cell cycle exit and are over-expressed in cancer-derived cell lines potx
... epithelium, consistent with a down- regulation of these factors upon cell cycle exit This is the first report of the distribution of Cdt1 in a mammalian tissue, while our findings are consistent with ... is severely down- regulated upon cell cycle exit Cdt1 is negatively regulated by geminin [12,15], and, during the cell cycle, geminin accumulates in S phase and G2, when Cdt1 levels are low, while ... unaffected We conclude that geminin is dramatically down- regulated in NIH3T3 cells in G0, consistent with our findings with HFF human cells Cdt1 and geminin mRNAs are down- regulated in G0 During the cell...
Ngày tải lên: 07/03/2014, 16:20
Cách sử dụng (Something) is down to (a number of something) pdf
... bạn tình “We’re down to only people now” (something) is down to (a number of something) Khi có nhiều từng, bạn dùng cụm down to…” Ví dụ, bạn nói trận chung kết thể thao “They’re down to teams ... Với viết Daily English Speaking Lesson này, cho hiểu ro cách sử dụng " is down to " giao tiếp thường ngày Hãy xem thực hành cho ! “We’re down to only people now.” Công ty bạn ... we’re down to two vehicles now - bán xe tải, xe Hoặc đồ ăn: “We’re down to half a bag of rice” = “chúng nửa bao gạo” Thông thường bạn nói số lượng vật/ đồ vật bị giảm, bạn liệt kê như: Now it’s down...
Ngày tải lên: 10/03/2014, 11:20
Báo cáo khoa học: The mouse Muc5b mucin gene is transcriptionally regulated by thyroid transcription factor-1 (TTF-1) and GATA-6 transcription factors pdf
... differentiation of distal epithelium [20,44,45] In normal adult tissue, MUC4 is preferentially expressed by the epithelium of the tracheobronchial tract and is probably downregulated in alveolar ... contain cis-elements for these transcription factors [6,13,42,43] As GATA factors are expressed in endodermal tissues, we hypothesize that this mechanism of regulation will occur in tissues derived ... anova with selected comparison P < 0.05 was considered to be significant and is indicated by an asterisk Three asterisks indicate P < 0.001 Acknowledgements We thank Dr M.-P Buisine (Inserm U837, Team...
Ngày tải lên: 15/03/2014, 00:20
Báo cáo khoa học: Malonyl-CoA decarboxylase (MCD) is differentially regulated in subcellular compartments by 5¢AMP-activated protein kinase (AMPK) Studies using H9c2 cells overexpressing MCD and AMPK by adenoviral gene transfer technique potx
... can occur in the heart is ischemia AMPK is rapidly activated during myocardial ischemia [8,19,20], leading to rapid changes in the control of glucose and fatty acid metabolism AMPK stimulation ... degradation [12] However, the existing literature on MCD regulation by AMPK is inconsistent in this regard Although we [12] and others [25] have demonstrated that MCD is not a direct substrate for ... cytoplasmic fractions vs 81 ± nmolÆmin)1Æmg)1 in whole cell lysates) This distribution is consistent with previously published studies [1] Cytoplasmic MCD Figure 3Bi–iv shows the effect of CA-AMPKa1(312)...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo Y học: Rum1, an inhibitor of cyclin-dependent kinase in fission yeast, is negatively regulated by mitogen-activated protein kinase-mediated phosphorylation at Ser and Thr residues pptx
... Louis, MO, USA), unless otherwise indicated Plasmid construction All plasmids generated and used in this study are listed in Table Oligonucleotides used for PCR primers were as follows: antisense ... of each lysate were examined by immunoblot analysis using anti-GST Ig p25rum1 is a catalytic domain of the protein while the N-terminal portion is a regulatory domain mediating a reduction in ... phosphorylation of Thr13/Ser19 by MAPK At this moment, the precise mechanism of negative regulation of the function of p25rum1 that induced by Thr13/ Ser19 phosphorylation is unclear As p25rum1 interacts...
Ngày tải lên: 17/03/2014, 23:20
Báo cáo Y học: A Ca2+/CaM-dependent kinase from pea is stress regulated and in vitro phosphorylates a protein that binds to AtCaM5 promoter ppt
... identified an immuno-homologue of this kinase in pea (PsCCaMK) and in this study we show that PsCCaMK is involved in Ca2+/CaM -regulated stress signaling in plants PsCCaMK is tightly associated with its ... found that the binding of p40 is dependent on the dephosphorylation status of the protein and the binding is fully abolished once the protein is phosphorylated Analysis of the specific sequence elements, ... (1999) The Arabidopsis CBF gene family is composed of three genes encoding AP2 domain-containing proteins whose expression is regulated by low temperature but not by abscisic acid or dehydration...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo khoa học: AdipoR2 is transcriptionally regulated by ER stress-inducible ATF3 in HepG2 human hepatocyte cells pdf
... atf3-antisense, 5¢-CC TCCCAGGAGAAGGTAAGC-3¢; adipor2-sense, 5¢-TAGC CTTTGGTTTGCTTTGG-3¢; adipor2-antisense, 5¢-CATAT CTCCAGGCGTCAACC-3¢; gapdh-sense, 5¢-ATGACATC AAGAAGGTGGTG-3¢; gapdh-antisense, ... a specific agent or the mechanisms responsible for regulating adiponectin receptor expression [17,24–26] In this study, we demonstrate that AdipoR2 is negatively regulated in liver cells in response ... 1A) AdipoR2 is the major hepatic receptor for adiponectin [5] ER stress-induced disruption of adiponectin action and increased insulin resistance in hepatocytes could be attributed to down- regulation...
Ngày tải lên: 22/03/2014, 21:21
Báo cáo khoa học: Long-term extracellular signal-related kinase activation following cadmium intoxication is negatively regulated by a protein kinase C-dependent pathway affecting cadmium transport ppt
... to ERK activation following CdCl2 exposure is molecularly distinct from the one resulting in shortterm ERK activation, and that PKCe is the most activated PKC isotype following cadmium exposure ... 4B) This indicates that PKC inhibition by GF 109203X is dominant over PMA activation, as predicted by the GF 109203X target on PKC, which is distinct from the PMA-interacting domain [20] This confirms ... remainder of the factor whose neosynthesis is blocked by emetine This strongly suggests that the PKC hitand-run action is technically independent of protein neosynthesis, but acts through a relatively...
Ngày tải lên: 23/03/2014, 06:20
thuyết minh bê tông 1 l1=1,9 .l2 = 5,1
... Thuyết minh tính toán A.Tính sàn Sơ đồ sàn l2 Xét tỷ số cạnh ô bản: l1 l 5.1 = = 2.68 > l1 1.9 Ta có: : làm việc phơng ( loại dầm ) l1 : chiều dài cạnh ngắn ô l2 : chiều dài cạnh dài ô Xem làm việc ... vào: g1 = gb ì l1 = 2,861 ì 1,9 = 5,4359 (kN/m) *Tổng tĩnh tải: g dp = g dp + gb l1 = 1.815 + 5,4359 = 7,2509 (kN/m) b Hoạt tải Hoạt tải tính toán từ sàn truyền vào: pdp = pb l1 = 8,4 ì 1,9 = ... ).0,5bc / l1 = 220,5 (220,5 4, 671).0,5.400 /1900 = 197,8( KN m) p M mg = M g ( M g M D ).0,5bc / l1 = 220,5 (220,5 8, 29).0,5.400 /1900 = 198,16( KN m) c M mg = M g ( M g M E ).0,5bc / l1 =...
Ngày tải lên: 16/04/2014, 02:49
Báo cáo sinh học: "Metabolic reconfiguration is a regulated response to oxidative stress" pdf
... The pentose phosphate pathway is linked to glycolysis through glucose 6-phosphate; if it is oxidized, it enters the pentose phosphate pathway, whereas if it is isomerized to fructose-6-phosphate, ... to NADP+, from another yeast (Kluyveromyces lactis) This enzyme is not found in S cerevisiae and provided a powerful tool to show that altering this redox balance to a more oxidized state causes ... Saccharomyces cerevisiae) and a multicellular animal (the nematode Caenorhabditis elegans) The power of the yeast genetic system was used to test the hypothesis that inactivating TPI blocks glycolysis and...
Ngày tải lên: 06/08/2014, 18:21
Báo cáo y học: " Differentiated transplant derived airway epithelial cell cytokine secretion is not regulated by cyclosporine" pdf
... activation in the pathogenesis of pulmonary fibrosis Biochem Soc Trans 2009, 37(Pt 4):849-854 Willis BC, Borok Z: TGF-beta-induced EMT: mechanisms and implications for fibrotic lung disease Am J Physiol ... included idiopathic pulmonary fibrosis (N = 4), chronic obstructive pulmonary disease (N = 3, one with both IPF and COPD), and one patient each with cystic fibrosis, eosinophilic granuloma, and alpha-1 ... growth factors such as TGF-b1, in response to this dynamic local milieu is well established, but the ability of these factors to participate in dysregulated inflammation in the setting of systemic...
Ngày tải lên: 12/08/2014, 13:22
Báo cáo y học: " Expression of Toll-like receptor 2 is up-regulated in monocytes from patients with chronic obstructive pulmonary disease" pdf
... MFI 12 p=0.97 Admission Discharge CD14 MFI C 800 Admission Discharge p=0.71 600 400 200 Admission Discharge Figure of discharge TLR-2 at admission (open circles) and hospital AECOPD patients(panel ... C O PD PD A EC O 5000 C O PD PD C O PD A EC O PD er s Sm ok N ev er sm ok er s 10000 A EC O 200 15000 Sm ok er s IL-6 (pg/ml) 400 20000 N ev er sm ok er s 600 Sm ok er s N ev er sm ok er s PD ... disease (COPD) is characterised by an abnormal inflammatory response of the lungs to noxious particles or gases, primarily cigarette smoking, albeit not all smokers develop the disease [1] COPD...
Ngày tải lên: 12/08/2014, 16:20
Báo cáo y học: "Aspergillus fumigatus allergen expression is coordinately regulated in response to hydrogen peroxide and cyclic AMp" doc
... because this protein has been localised in germinating spores [37], it is possible that activation of the gene responsible for production of this allergen in hyphae is not as important as it is in ... peroxide is consistent with the hypothesis that allergen expression is induced during the release of oxidative agents by macrophages and neutrophils during killing of conidia [35] This should ... immune augmentation Oncologist 2007, 12(Suppl 2):7-13 Zmeili OS, Soubani AO: Pulmonary aspergillosis: a clinical update Qjm 2007, 100:317-34 Dagenais TR, Keller NP: Pathogenesis of Aspergillus fumigatus...
Ngày tải lên: 13/08/2014, 13:22
casterella et al - 2009 - is self-regulated peer review effective at signaling audit quality
... the appropriateness of audit decisions and actual audit quality While these criticisms appear reasonable, the key to determining whether peer review is effective is to examine whether it successfully ... leading to the claims This leads to our first hypothesis: H1: The likelihood of audit failure (i.e., poor audit quality) is associated with peerreview findings This hypothesis reflects our belief ... Accounting Association May 2009 Is Self -Regulated Peer Review Effective at Signaling Audit Quality? 717 recognize that the existence of audit risk allows that, statistically, some claims or lawsuits...
Ngày tải lên: 06/01/2015, 19:41
Biến đổi tích phân fourier trong các không gian Schwartz L1(Rn) và L2(Rn) và ứng dụng
... chuẩn L1 1.3.12 Đạo hàm hàm biến đổi tích phân Fourier chúng Chúng ta nhớ lại Định lý 1.2, Định lý nói ′ (i) Nếu f (x) ∈ L1 , h(x) = ixf (x) ∈ L1 , h(α) = f (α), (ii) Nếu f (x) ∈ L1 , g(x) ∈ L1 ... không hàm lớp L1 (R) hay hơn, không phần tử không gian Banach L1 (R) Chú ý Chúng ta mở rộng Định lý cho trường hợp nhiều biến phần 1.3.7 Định lý khả tích Cho f (x) ∈ L1 , K(α) ∈ L1 Ta biết rằng, ... ∈ L1 , f (x) liên tục f (α) ∈ L1 , công thức nghịch đảo tồn nơi Nếu f (x) ∈ L1 , f (x) bị chặn liên tục, f (α) ≥ 0, công thức nghịch đảo tồn nơi 1.3.10 Tính liên tục theo chuẩn Cho f (x) ∈ L1...
Ngày tải lên: 20/03/2015, 08:13
Đồ án bêtông cốt thép2, L1=3,5m,L2=3m,bê tông B15
... L1 cạnh ngắn sàn + Tính tốn nội lực : Tải trọng tác dụng lên sàn : q = gs + ps P = q .L1. L2 L2 Tỉ số L1 L1, L2 = nhịp tính tốn sàn khoảng cách trục gối tựa L Sàn hai phương kê bốn cạnh , gối dầm ... TÔNG CỐT THÉP MI L1 1m M1 MI 4.2 Tính tốn nội lực sàn phương (S1 ,S2 ,S3 ,S4 ,S5 ,S6 ,S7 ,S9 ,S10) L2 ≤ xem sàn làm việc theo phương Với L2 cạnh dài , L1 Bản kê cạnh có tỉ số L1 cạnh ngắn sàn ... sàn xác định theo cơng thức sau : D hb = L1 m Trong : L1 chiều dài theo phương cạnh ngắn sàn D,m hệ số , chọn m = 35 , D = 0.8 , L1 = 3.5 m 0.8 D hb = L1 = 3500 = 80 (mm) Do chọn m 35 Nhà dân...
Ngày tải lên: 22/03/2015, 21:10
Đồ án kết cấu bê tông cốt thép1 Sàn sườn toàn khối loại bản dầm số liệu 2 sàn, L1=2,4, L2=5,4, hoạt tải tiêu chuẩn 1100
... tính toán : Nhòp : l02 = l2 - bc = 5.4 – 0.3 =5.1 m Nhòp biên : l01 = l2 − t − bc + c 0.34 − 0.3 + 0.22 = 5.4 − = 5.27 m 2 2.Tải trọng : Vì khoảng cách dầm phụ l1 = 2.4 m nên tải trọng tính ... 1.8580 2.0000 l = 3l1 = 3×2.4 = 7.2 m Xác đònh tải trọng : a Hoạt tải tập trung : V = vp l2 = 3168×5.4 = 17107 (daN) b Tónh tải: Do trọng lượng dầm phụ truyền xuống : Gp = gp l2 =998.5 ×5.4 = ... SVTH: Nguyễn Ngọc Tuấn GVHD: Nguyễn Hữu Lân MSSV: 911290c L2 5.4 = = 2.25 > ⇒ Xem sàn dầm làm Xét tỷ số : L1 2.4 việc theo phương Khi tính toán cắt dải rộng 1m theo phương vuông...
Ngày tải lên: 22/03/2015, 21:11
Đồ án thiết kế khung BTCT theo sơ đồ a, nơi xây dựng thuộc vùng V, L1=7,2m, L2=2,4m,A=3,3m,H=3,3m, bê tông M200
... qS* l1* 0,625 = 325*2,4*0,625 = 487.5 ( kg/m2) Dầm D7 tải sàn truyền vào ( dạng hình chữ nhật) q7s = qs *l1= 275*3,3= 907.5 (kg/m2 ) Dầm D9 tải sàn truyền vào ( dạng hình chữ nhật) q9s = qs *l1= ... sàn truyền vào l 7,2 = > : làm việc phơng, diện tích truyền tải từ sàn vào dầm có dạng: l1 3,3 g7s = g l1 3,3 * = 1272.15 (kg/m2 ) = 385,5 2 tổng tĩnh tải tác dụng lên dầm D7 đoạn BC: g = 1378,8+310,42+ ... kể đến ô thoáng tờng ) tải sàn truyền vào ( dạng hình thang) gbc = 0,5*k*gs*l (k = - + ) = l1/ 2l2 = 0,229 k = 0,784 gAs = 388,5 x3.3x0,784 *0,5= 502,56 (kg/m2 ) tổng tĩnh tải tác dụng lên...
Ngày tải lên: 23/03/2015, 21:36