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Báo cáo y học:

Báo cáo y học: " Tax gene expression and cell cycling but not cell death are selected during HTLV-1 infection in vivo" potx

Báo cáo khoa học

... Finally, as the preleukemic phenotype characterizing infected CD4+ cells is restricted to in vivo derived clones, the present findings suggest that Page of 10 virus-cell interactions alone are not ... distribution patterns distinguishing them from newly virus-exposed cells We conclude that persistent in vivo infection selects specific lymphoid phenotypes with respect to the cell cycle For all ... that, in chronically HTLV-1 infected patients, infected CD4 + cells are positively selected for tax expression and cell cycling whereas infected CD8+ cells and uninfected CD4+ cells are negatively...
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Five stories that are almost true, but not quite

Five stories that are almost true, but not quite

Tài liệu khác

... you,” he said, shaking my hand “You are my big rival.” “Rival?” I did not understand “For Anna's affections.” “Oh hardly From what I hear, you are not only friends but you have the same temperament ... am not overambitious I am happy with my work I am not famous but I have independence I cannot create some of the more daring clothes that I would perhaps have been able to create in Europe but ... mistress He even wanted to buy me jewelry but I did not accept That's why I am not wearing any.” “They would add nothing to your appearance Nobody would notice them,” I said “That's sweet Don't...
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Báo cáo y học:

Báo cáo y học: "Peripheral blood but not synovial fluid natural killer T cells are biased towards a Th1-like phenotype in rheumatoid arthritis" pptx

Báo cáo khoa học

... as experimental allergic encephalomyelitis [13-15] and nonobese diabetic mice [16,17] Because the NKT/CD1d system is phylogenetically conserved among mammals, findings in mice are expected to ... T cells are believed to play a major role in the disease process [20-22] In RA patients, the frequency of NKT cells is decreased, but the functional characteristics of NKT cells have not yet ... observed in the synovial fluid (0.08 ± 0.03%) as compared with the concordant PBMC samples (0.05 ± 0.02%), this finding could not be demonstrated for all patients These data indicate that the NKT cell...
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Báo cáo khoa học:

Báo cáo khoa học: "Phospho-ERK and AKT status, but not KRAS mutation status, are associated with outcomes in rectal cancer treated with chemoradiotherapy" ppt

Báo cáo khoa học

... response categories were compared by p-ERK levels, differences were noted (p = 0.02) p-ERK levels were significantly higher in the pMR group, but not in the pCR group, when compared to the pLR (p = 0.03, ... which is occasionally lost via mutation or gene silencing in CRC [20,21] In small cell lung cancer, elevated phosphorylated AKT was associated with limited stage disease but was not prognostic ... radiation and overall survival [OS]) in rectal adenocarcinoma Many downstream targets of RAS can be inhibited by small molecule agents, yet potential consequences of such inhibition are not known The...
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Báo cáo y học:

Báo cáo y học: " Nef-specific CD45RA+ CD8+ T cells secreting MIP-1β but not IFN-γ are associated with nonprogressive HIV-1 infection" ppsx

Báo cáo khoa học

... populations All the possible combinations of the responses are shown on the x-axis for NP, PR and ART-treated individuals Tukey boxes and whisker plots are shown Significant differences are noted above ... populations All the possible combinations of the responses are shown on the x-axis for NP, PR and ART-treated individuals Tukey boxes and whisker plots are shown Significant differences are noted above ... In all graphs, medians are represented by horizontal bars CD45RA+ IFN-γneg MIP-1β+ CD8+ T cells are truly terminally differentiated effector CD8+ T cells The use of the sole CD45RA marker cannot...
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Báo cáo y học:

Báo cáo y học: "CCR5 signalling, but not DARC or D6 regulatory, chemokine receptors are targeted by herpesvirus U83A chemokine which delays receptor internalisation via diversion to a caveolin-linked pathway" pdf

Báo cáo khoa học

... receptors are usually involved in regulation of effective chemokine levels and are required to dampen potentially damaging inflammatory responses driven by chemokines once an infection is cleared ... delayed endocytic pathway In contrast to signalling receptors, scavenger receptors bind chemokine efficiently, but not induce known intracellular signalling pathways Instead there is chemokine ... CCR5 but not CCR2, towards nM U83A, was demonstrated, consistent with the binding specificity of U83A (Figure 3) In contrast, the human chemokine CCL2 showed specific chemotaxis for CCR2, but not...
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báo cáo khoa học:

báo cáo khoa học:"Not all developmental assets are related to positive health outcomes in college students" pps

Báo cáo khoa học

... time; = usually; = almost always); a sample item is Are most of your friends responsible?“ The third asset is “Future Aspirations” with two items (response options = not important at all; = somewhat ... options = not at all like you; = a little like you; = mostly like you; = very much like you); a sample item is “You can say ‘no’ to activities you think are wrong.” The fifth asset is “Non-Parental ... Specifically, positive family support, parental acceptance, and communication are among the most influential factors determining life satisfaction among adolescents [55,56] In addition, parental...
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Báo cáo y học:

Báo cáo y học: " Hemoglobin a and b are ubiquitous in the human lung, decline in idiopathic pulmonary fibrosis but not in COPD" potx

Báo cáo khoa học

... positive areas (Epi+Int and Epi) between the control, COPD and IPF groups differed significantly (Kruskal Wallis test; p = 0.007) while the Hbb positive areas (Epi+Int and Epi) did not (Figure ... nitrotyrosine positivity, especially in the epithelial cells and inflammatory cells but not in the interstitium or fibroblast foci in IPF In COPD, nitrotyrosine positivity was especially localized in the ... lung parenchyma of each stained section were taken with an Olympus U-CMAD3 camera (Olympus Corporation, Japan) and QuickPHOTO CAMERA 2.1 software (Promicra, Prague, Czech Republic) The areas...
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Báo cáo y học:

Báo cáo y học: "All duplicates are not equal: the difference between small-scale and genome duplicatio" docx

Báo cáo khoa học

... complexes, which are generally less divergent than proteins that are not part of complexes However, although we find that proteins associated with SSDs and WGDs in complexes are equally functionally constrained ... Clearly, the distributions of the duplicate genes are not random across all functional categories Differences in essentiality between WGDs and SSDs are not due to differences in their functional categories ... whole-genome duplication but are more likely to be selected against and are more rapidly removed following small-scale duplication events The significance of such balance effects, specifically within wholegenome...
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Báo cáo y học:

Báo cáo y học: "otspots of homologous recombination in the human genome: not all homologous sequences are equal" ppsx

Báo cáo khoa học

... hotspots may not be conserved among closely related primate species [11], and in some cases hotspots are characterized by signatures of concerted evolution [7], whereby duplicated sequences are more ... hotspot initially inferred from the observed nonuniform distribution of recombination within the human ␤-globin gene cluster [15,16] These and other AHR hotspots cluster within small regions (1-2 ... normal distribution within the narrow hotspot; they have no obvious sequence similarities with one another, and coincide with gene-conversion hotspots [4] The location of AHR hotspots is not conserved...
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Báo cáo y học:

Báo cáo y học: "All motifs are not created equal: structural properties of transcription factor - dna interactions and the inference of sequence specificity" doc

Báo cáo khoa học

... algorithms used vary considerably amongst these methods, they all share the assumption that all motifs are created equal; that any and all motifs have an equal a priori probability of being a transcription ... computational algorithms used vary considerably amongst these methods, most share a common assumption – that all motifs are equally likely to be transcription factor binding sites Here we argue that ... sampler) assume a uniform prior - that all PWMs are equally likely to describe a transcription factor binding site regardless of how information is distributed within the PWM Alternatively, these...
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Báo cáo y học:

Báo cáo y học: "Genetic polymorphism of p53, but not GSTP1, is association with susceptibility to esophageal cancer risk – A Meta-Analysis"

Y học thưởng thức

... Pro/Arg+Pro/Pro genotypes, compared with the Arg/Arg genotype Figure ORs (log scale) of esophageal cancer associated with GSTP1 Ile106Val for the Ile/Val+Val/Val genotypes, compared with the Ile/Ile genotype ... 302 Results The selected study characteristics are listed in Table and Table All studies indicated that the distributions of two polymorphism’s genotypes in the controls were both consistent with ... with 95% confidence intervals (95%CI) For all studies, we evaluated the risk of the variant genotypes (Pro/Pro, Val/ Val), compared with the wild-type genotype (Arg/Arg, Ile/ Ile) Then we calculated...
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Báo cáo y học:

Báo cáo y học: "TPO, but not soluble-IL-6 receptor, levels increase after anagrelide treatment of thrombocythemia in chronic myeloproliferative disorders"

Y học thưởng thức

... 30] +40 +20 Platelets sIL-6R TPO -20 -40 All CR PR+F -60 Figure Changes at months in platelet counts, TPO and sIL-6R concentrations in all MPD patients (All) , in those achieving complete response ... with PR+F (not shown) Reliable methods for the measurement of anagrelide metabolites were not available at the time of study Effects on TPO and sIL-6R levels TPO PV and ET patients did not differ ... patients compared to the PR+F group (68.4±100 vs 78.9±49.5 pg/mL, respectively; p>0.05) Thus, the TPO concentration at start did not indicate whether a patient would obtain CR or not Likewise,...
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Tài liệu Báo cáo khoa học:Tyrosine phosphorylation of tau regulates its interactions with Fyn SH2 domains, but not SH3 domains, altering the cellular localization of tau ppt

Tài liệu Báo cáo khoa học:Tyrosine phosphorylation of tau regulates its interactions with Fyn SH2 domains, but not SH3 domains, altering the cellular localization of tau ppt

Báo cáo khoa học

... YallF tau band was apparent in lysates from cells cotransfected with the Fyn construct, there were only trace amounts of YallF tau bound to GST–Fyn-SH2 (Fig 2A) Moreover, the association of YallF ... able to interact, but to differing extents, with Fyn-SH3 This suggests that the results shown here are not artefactual, owing to incorrect folding of the tau mutants, at least not in the regions ... Mittaud P, Prescott ED, Fuhrer C & Burden SJ (2001) Src, Fyn, and Yes are not required for neuromuscular synapse formation but are necessary for stabilization of agrin-induced clusters of acetylcholine...
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Tài liệu Báo cáo khoa học: Dual P2Y12 receptor signaling in thrombin-stimulated platelets – involvement of phosphoinositide 3-kinase b but not c isoform in Ca2+ mobilization and procoagulant activity pdf

Tài liệu Báo cáo khoa học: Dual P2Y12 receptor signaling in thrombin-stimulated platelets – involvement of phosphoinositide 3-kinase b but not c isoform in Ca2+ mobilization and procoagulant activity pdf

Báo cáo khoa học

... [Ca2+]i from three or more experiments are shown Values are percentages of maximal InsP3-induced Ca2+ mobilization compared to control condition; *P < 0.05 compared to control (n = 3–8) agonist, ... of 10 lm H89 resulted in an overall increase in Ca2+ integral with thrombin alone, but not with thrombin + ADP (Fig 5) Accordingly, with H89 present, the contribution of ADP ⁄ P2Y12 to the Fig ... either case, AR-C (but not MRS2179) suppressed the Ca2+ integral to a similar degree; 38 ± 1% and 37 ± 1% (n = 3) Thus, the P2Y12-dependent part of the Ca2+ signal with thrombin does not rely on PAR4...
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Tài liệu Báo cáo khoa học: Activated Rac1, but not the tumorigenic variant Rac1b, is ubiquitinated on Lys 147 through a JNK-regulated process docx

Tài liệu Báo cáo khoa học: Activated Rac1, but not the tumorigenic variant Rac1b, is ubiquitinated on Lys 147 through a JNK-regulated process docx

Báo cáo khoa học

... polyubiquitination in HEK293 cells By contrast, both Rac1WT and Rac1N17, which are predominantly GDP-bound, are not detectably ubiquitinated in this system This is in full agreement with previous ... substitutions of all lysines present in the Rac1 sequence to arginine and analyzed the mutated proteins for ubiquitination in HEK293 cells Most of the 18 mutations tested did not notably affect ... ubiquitination pattern Whereas Rac1L61 ubiquitination was not modified by Rac1b (data not shown), Rac1b ubiquitination was found to be partially restored in the presence of Rac1L61 (Fig 3A, left...
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Cytoskeleton reorganization mediates alpha beta integrin-associated actions of laminin on proliferation and survival, but not on steroidogenesis of ovine granulosa cells pdf

Cytoskeleton reorganization mediates alpha beta integrin-associated actions of laminin on proliferation and survival, but not on steroidogenesis of ovine granulosa cells pdf

Sức khỏe phụ nữ

... whereas GC located in the follicular wall near the antral cavity are generally round [62-64] These different cell morphologies are associated with different distributions of intracellular actin [65] ... Laminin 7.5 % Pyknotic cells Statistical analysis All experimental data are presented as the mean ± SEM Data were fitted to sigmoidal dose – response curves or Gaussian distributions with GraphPrad ... steroidogenesis are dramatically altered [6] These results suggest that α6β1 integrin mediates most LN actions on GC, but the mechanisms involved in α6β1 integrin-mediated functional changes in GC are unknown...
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Blackwell Science, Ltd Group breeding dramatically increases reproductive success of yearling but not older female scrubwrens: a model for cooperatively breeding birds? ppt

Blackwell Science, Ltd Group breeding dramatically increases reproductive success of yearling but not older female scrubwrens: a model for cooperatively breeding birds? ppt

Sức khỏe phụ nữ

... squared (continuous variables) Age and age-squared were used in case the effect of male age was not a monotonic increase There was no effect of male age (χ2 = 0·8, P = 1, P = 0·4) or age-squared ... yearlings are much more successful when breeding in groups, older females not benefit at all How could breeding in a group provide a major benefit to yearlings but no benefit to older females? There are ... effort for these birds These hypotheses are not mutually exclusive, but each is considered in turn Yearlings appear to be less competent than older birds, and are compensated by breeding in groups...
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Dangerous But Not Omnipotent pptx

Dangerous But Not Omnipotent pptx

Khoa học xã hội

... address the challenges facing the public and private sectors All RAND monographs undergo rigorous peer review to ensure high standards for research quality and objectivity Dangerous But Not Omnipotent ... military capability, and its apparently inexorable drive for nuclear energy in defiance of international criticism The challenges posed by the Islamic Republic are especially acute from the perspective ... Ba’athist regimes in Iraq; they xvi Dangerous But Not Omnipotent are now reemerging with the potential to overshadow their Iranian counterparts in Qom Finally, the Iranian leadership continues to...
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Báo cáo khoa học: Protein crystallography for non-crystallographers, or how to get the best (but not more) from published macromolecular structures potx

Báo cáo khoa học: Protein crystallography for non-crystallographers, or how to get the best (but not more) from published macromolecular structures potx

Báo cáo khoa học

... electron-density maps Overall data completeness may reach, for example, 97%, but if the remaining 3% of reflections are all missing from the lowest resolution interval, all crystallographic procedures, ... Protein crystallography for non-crystallographers model at calculated positions, and refine them as ‘riding’ on their parent atoms In this way, their parameters are not refined independently, but their ... resolution their contribution may result in a drop of the overall R-factor by a few percent Moreover, if H atoms are not included, their contribution is represented completely by the parent atom and...
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