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br Results and discussion br Conclusion We have constructed
2021-01-28
Results and discussion Conclusion We have constructed a series of potent and greatly selective DPP-4 inhibitors with pyrazolo[1,5-a]pyrimidin-7(4H)-one core surrogates. The modification of the core led us to b2 which has IC50 of 80 nM and > 1000 fold selectivity over DPP-8 and DPP-9. We utiliz
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br Common features of TdT
2021-01-28
Common features of TdT, pol μ and pol λ TdT, pol μ and pol λ remain in a closed conformation throughout their catalytic cycle, contrary to pol β [24•, 53, 54•]. One possible explanation for this observation is that they have traded fidelity (which requires open-to-closed transition) for a very ti
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To date many studies have reported significant aberrant meth
2021-01-28
To date, many studies have reported significant aberrant methylation patterns in TIMPs in various types of cancer membrane transport [[16], [17], [18]]. However, little has been reported on the events that lead to the methylation of TIMPs in the UV-irradiated human skin. Therefore, the objective of
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The outcome of DGK function will thus depend on the
2021-01-28
The outcome of DGK function will thus depend on the binding partners of each DGK isoform, and the effects that they exert can be quite different. A clear example of this concept has been demonstrated for the type IV DGKs, ζ and ι, which are structurally very similar but have opposing effects on Ras
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For example nM MTX markedly stimulates the differentiation
2021-01-28
For example, 200nM MTX markedly stimulates the differentiation of the monocytic U937 u73122 [39], but only 10nM MTX is sufficient for the inhibition of clonogenicity in the ALL and APL cell lines [22]. Furthermore, an even lower concentration of MTX (2nM) selectively induces the expression of p27 an
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br Introduction Lung cancer is the leading cause of
2021-01-28
Introduction Lung cancer is the leading cause of cancer-related death worldwide, accounting for more than 1.5 million deaths in 2012. Non–small-cell lung cancers represent approximately 85% of lung neoplasms; among these, squamous cell carcinomas (SCC) account for approximately 30% of cases. The
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br Cytokines and NK cells br Combined effects
2021-01-28
Cytokines and NK cells Combined effects of cytokines and other stimuli on NK cell function Cytokine-stimulated NK RITA have enhanced capacity to kill tumor cells. However, usually, individual cytokines do not seem to be sufficient for full activation, proliferation, survival and effector func
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br Materials and methods br
2021-01-27
Materials and methods Results Discussion Human Chk, a member of the Csk-family, was initially cloned from two different megakaryocytic cell lines [2], [3]. Structural comparison of human Chk with human Csk shows that human Chk has the additional N-terminal unique domain [2], [3], [25]. Chk
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Rice approximately covers of land area of the earth and
2021-01-27
Rice approximately covers 1% of land area of the earth and it is one of the main sources of food for billions of people [4]. One of the main agriculture industry residues is rice husk, which contains high amount of amorphous silica up to 85–95%. Rice husk ash (RHA) is a solid residue of rice husk co
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In summary we investigated the fluoride sensitivity of diffe
2021-01-27
In summary, we investigated the fluoride sensitivity of different S. mutans strains in terms of enolase activity. Lower enolase activity was not always associated with lower S. mutans growth in cultures with NaF. Gene analysis showed that UA130 and NCH105 both have enolase point mutations. Unique am
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Diacylglycerol kinases DGK and are lipid kinases that limit
2021-01-27
Diacylglycerol kinases (DGK) α and ζ are lipid kinases that limit diacylglycerol (DAG)-dependent activation pathways downstream of the TCR (Merida et al., 2015). Their upregulation in tumor infiltrating lymphocytes (TIL) has been linked to generation of hyporesponsive states that contribute to immun
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br Materials and methods br
2021-01-27
Materials and methods Results Discussion DDR2 played a role in cell motile behavior, but the relationship between motility and collagen activation of DDR2 tyrosine kinase was unclear. Studies with smooth muscle cells from DDR1−/− mice demonstrated a defect in cell attachment to collagen and
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One strategy which is different from
2021-01-27
One strategy which is different from the above is to isolate a similar enzyme to the one under study which will not be recognized by the antibody of the original protein. This approach will lead to prolonging an enzyme’s activity. For example, a novel variant of Carboxypeptidase G2 (CPG2), which has
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Recent studies from the literature have identified
2021-01-26
Recent studies from the literature have identified new Ivacaftor benzenesulfonate of antiviral agents able to target diverse host factors indispensable for efficient virus replication: as an example, the human DEAD-box polypeptide 3 (DDX3) inhibitor, 1-[4-(4-methyl-1H-1,2,3-triazol-1-yl)phenyl]-3-o
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Altered brain insulin signaling and CNS hypometabolism are a
2021-01-26
Altered cfse insulin signaling and CNS hypometabolism are also associated with pathogenesis of neurodegeneration. Insulin receptors are mostly located in the cerebral cortex, hippocampus, cerebellum, hypothalamus and olfactory bulb, possess an effective role in the regulation of central glucose met
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