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Our data furthermore suggest that Ch h induced
2019-11-14
Our data furthermore suggest that Ch25h-induced oxysterols could play an important role in modulating the immune cell migration. Mechanistically, we observed impaired trafficking of CD44+CD4+ T cells in mice deficient for Ch25h. CD44+CD4+ T cells lacking EBI2, the receptor of 7α-25OHC, were delayed
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Protein degradation via UPP involves two
2019-11-14
Protein degradation via UPP involves two steps. One step is the conjugation of multiple ubiquitin to a substrate. The other step is the degradation of tagged protein by the downstream 26S proteasome complex. Protein ubiquitination is the E1–E2–E3 enzymatic cascade (Hershko & Ciechanover, 1998). E1-a
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Introduction Nucleic acids are polyanionic and
2019-11-14
Introduction Nucleic acids are polyanionic and their negatively charged nucleotides allow the binding of cationic dyes, such as acridine orange (3,6-dimethylaminoacridine). Acridine orange (AO) was first synthesized in 1889, but its ability to bind nucleic acids was only reported in 1940, with grea
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To explore the mechanism behind differential activation kine
2019-11-13
To explore the mechanism behind differential activation kinetics, Marcott et al. (2018) manipulate local dopamine dynamics. They show that differences in dopamine concentrations are not responsible for different D2R activation kinetics, since D2-IPSCs reach similar amplitudes at different rates in N
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In contrast to chordates authentic chemokine
2019-11-13
In contrast to chordates, authentic chemokine and receptor orthologues can be found in the agnathan fishes (Bajoghli, 2013, Kuroda et al., 2003, Nomiyama et al., 2011, Nomiyama et al., 2013); sea lamprey has at least five chemokine receptor genes, one CXCR4 (Ensembl Acc. No.: ENSPMAP00000007678) (Ku
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Namely the NOESY cross peaks between H methylene protons and
2019-11-13
Namely, the NOESY cross-peaks between H-7″ methylene protons ( 4.01 and 4.16) with H-6′ ( 6.76) revealed that H-2 and OH-3 are -orientated, which indicated that the relative configuration of the C2 and C3 substituents as . For the -isomers, the thermodynamically more stable conformation is when H-2
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Several reasons may explain that
2019-11-13
Several reasons may explain that other studies using PDE-5-Is yielded negative or contradictory results [30], [31], [32]. Lee [30] applied 50mg sildenafil to seven patients with liver cirrhosis. NO and cGMP in the hepatic pde-5 inhibitors significantly increased, hepatic and pulmonary resistance d
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br Experimental Procedures br Author Contributions br Acknow
2019-11-13
Experimental Procedures Author Contributions Acknowledgments Introduction Estrogen-related receptors (ERRα, ERRβ, and ERRγ) are orphan nuclear receptors whose physiological ligands have not yet been identified. Although ERRs are closely related to estrogen receptors (ERs) they do not res
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Pyroxamide After activation AKT phosphorylates target protei
2019-11-13
After activation, AKT phosphorylates target proteins involved in cell growth, metabolism and survival (Manning and Cantley, 2007). For example, AKT phosphorylates the pro-apoptotic protein BAD, preventing it from binding to and inactivating Bcl-xL in mitochondria (Datta et al., 1997). In turn, Bcl-x
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A robust meta analysis of
2019-11-13
A robust meta-analysis of 22 randomized clinical trials found that application of ischemic preconditioning strategies reduce ventricular arrhythmias [3]. Additionally, it was demonstrated that remote ischemic perconditioning (perRIC) induces immediate cardioprotection during ongoing ischemia by atte
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br Roles of DDR in
2019-11-13
Roles of DDR1 in epithelial cell differentiation Roles of DDR1 in cell migration, and invasion Dichotomous functions of DDR1 in disease progression Conclusions and perspectives The switch in M871 from DDR1 to DDR2 during EMT is another important issue. The DDRs may exert distinct or red
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The first hint that GLP might not be completely
2019-11-13
The first hint that GLP-1 might not be completely stable came from a meeting abstract in 1992, reporting that GLP-1 could be degraded in plasma incubations [16], although the enzyme(s) involved was not identified. A year later, Mentlein and colleagues [17], in a search for peptide substrates of the
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Thus DGK active sites remain
2019-11-13
Thus, DGK-active sites remain ill-defined and, combined with the lack of crystal structures for mammalian DGKs, have limited our understanding of substrate and inhibitor binding. As a result, current DGK inhibitors consist of compounds with poor specificity within the DGK superfamily (de Chaffoy de
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Table gives the list of components which will
2019-11-12
Table 1 gives the list of components which will be modeled. Transient Voltage Suppressor (TVS) as well as passive elements will be also modeled. For each component, we will choose the EMC (emission and immunity) and transient immunity measurement method adapted to extract the component model. A com
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Among the different factors that modulate Schwann cell biolo
2019-11-12
Among the different factors that modulate Schwann cell biology, several studies pointed out the role played by neuroactive steroids, in particular progesterone (P4) and its derivatives dihydroprogesterone (DHP) and allopregnanolone (ALLO). Schwann retinoid x receptor are steroidogenic, possessing t
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