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br Methods and materials br Cyclooxygenase
2021-08-14
Methods and materials Cyclooxygenase (COX) is the key enzyme required for the conversion of arachidonic nevertheless to prostaglandin, prostacyclins and thromboxanes., , , Two distinct isoforms of COX were initially discovered: COX-1 is a constitutive, housekeeping enzyme that is expressed in
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The desire for COTS products
2021-08-14
The desire for COTS products––and some potential problems There are also technological reasons in support of the use of OTS products. For example, Dawkins and Riddle (2000) point out that the relatively small safety-related systems market cannot sustain the rate of technological advancement stimula
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Moreover as shown in Fig f while
2021-08-14
Moreover, as shown in Fig. 5f, while the knockdown of SMURF2 in wild-type KT182 receptor has no significant effect on HSP27, in CK2α/α′(−/−) cells it leads to an increase of HSP27 level. These results suggest that SMURF2 affects HSP27 protein stability only when overexpressed, at least in our cell
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br Introduction Phosphorus P is an important nutrient
2021-08-14
Introduction Phosphorus (P) is an important nutrient for plant growth; however, in many regions of the world soils are low in plant-available P (Holford, 1997). Therefore, P fertilisers play an important role in agriculture. Most P fertilisers in current use are derived from phosphate rock; howe
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Despite many studies having demonstrated the importance
2021-08-14
Despite many studies having demonstrated the importance of connexin43 (Cx43), the most abundant connexin in bone cells, for bone development and turnover during the last decade [27], little is currently known about GJIC and Cx43 in primary bone tumors. In this report, we analyzed the specific role o
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For most enolases fluoride acts as an
2021-08-14
For most enolases, fluoride acts as an inhibitor, while Mg2+ is the most important metal activator. In yeast systems, metal cations and fluoride bind to enolase at the active center of the enzyme, forming a complex. The complex blocks the binding of substrates to the enzyme in yeast systems, thereby
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br Introduction Our understanding of how ligands interact wi
2021-08-14
Introduction Our understanding of how ligands interact with G protein coupled receptors is evolving, particularly the recognition that some have the ability to preferentially activate a subset of intracellular signalling cascades – so called pathway biased ligands [1]. Additionally, it is now acc
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At present there have been relatively few
2021-08-14
At present, there have been relatively few studies that evaluated potential correlations between pulmonary and pleura metastases, hilar and mediastinal Crotaline nodes, and organs associated with distant metastasis and EGFR mutations [33,34,37]. Further research on these relationships is needed, wh
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Despite the weak and transient nature of E E interactions
2021-08-14
Despite the weak and transient nature of E2–E3 interactions, this binding is required for the transfer of ubiquitin to the substrate. The low affinity characteristics of this interaction may be due to the fact that E2s use the same surface to interact with E1s and E3s, and hence while binding to an
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Common enzyme quantitative methods include enzyme
2021-08-13
Common enzyme quantitative methods include enzyme-linked immunosorbent assay [,] (ELISA), chemiluminescence (CLIA) [, , ] and immunochromatography []. The advantages of ELISA are cost reduction and automation, but non-specific reaction caused by HOOK effect, false positive caused by cross-contaminat
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Another question concerns the mechanism
2021-08-13
Another question concerns the mechanism of PC reduction during the phosphate starvation response. There are at least three main mechanisms of PC depletion: suppression of PC synthesis due to substrate exhaustion, downregulation of PC synthase expression by suppression of gene transcription or intens
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Recently we have observed that pharmacological PPAR
2021-08-13
Recently, we have observed that pharmacological PPARα and PPARβ/δ activation regulates the expression of genes involved in FA metabolism such as FAT/CD36, CPT1, LCAD and MCAD in Sertoli cells. We have also observed that PPARβ/δ activation can simultaneously regulate the expression of the above-menti
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Following mutagenesis of the glucarpidase gene of
2021-08-13
Following mutagenesis of the glucarpidase gene of Pseudomonas sp. strain RS-16 [30], approximately 73% of the clones retained enzyme activity, as indicated by the clear zones and yellow precipitate surrounding their colonies. However, there were very few that had ‘halos’ around colonies that were da
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From our array results Supplemental Fig S we found
2021-08-13
From our array results (Supplemental Fig. S2), we found that differential lncRNA profiling exhibited much greater disparity compared to differential gene profiling in CD28nullCD8+ T cells, indicating that differentially expressed lncRNA(s) would serve as ideal hallmarks. Moreover, we were fortunate
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The four other mutations S T
2021-08-13
The four other mutations (S281T, V317I, T328A and A329S) were not detected in the absence of the A286S. This could suggest that when all of them are present, there would be a tri-dimensional structural modification that would interfere with the binding of the insecticide and produce different levels
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