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During the first year of life there was no
2020-07-22

During the first year of life, there was no interaction between cholesterol precursors and cholestanol, suggesting that cholesterol homeostasis was not yet developed. From the age of 1 year, cholesterol homeostasis could be considered intact. According to Fig. 1, cholesterol 6063 prevailed choleste
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The identification of a functional leucine rich NES mediatin
2020-07-21

The identification of a functional leucine-rich NES mediating 8E7 nuclear export led us to analyze the interaction between 8E7 and CRM1 nuclear export receptor. HeLa cell lysates containing EGFP-8E7, EGFP–8cE7, EGFP-16E7–NES (as a positive control), or EGFP (as a negative control) were incubated wit
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The small GTPase Ran regulates
2020-07-21

The small GTPase Ran regulates karyopherin–cargo interactions and the directionality of karyopherin-mediated transport. Like other Ras-family GTPases, Ran cycles between GTP- and GDP-bound states, and the two surface loops in Ran, referred to as the switch I and switch II loops, undergo significant
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br Disclaimer Statement br Introduction The erythropoietin p
2020-07-21

Disclaimer Statement Introduction The erythropoietin-producing hepatoma (Eph) receptors represent the largest class of receptor tyrosine kinases (RTKs). They are type I transmembrane proteins that interact with their membrane-bound ligands the ephrins and facilitate cell-to-cell contacts resul
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Further modifications on the position of compound led to com
2020-07-21

Further modifications on the 8-position of compound led to compound 4 (8-pCPT-2′--Me-cAMP, a.k.a. 007, ), which is a potent (half-maximal activation of EPAC1 at 2.2µM) and selective (about 100-fold EPAC/PKA selectivity) EPAC agonist. Since the discovery of compound , it has been widely used as a po
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br Halogenases Enzymatic C H activation leading to halogenat
2020-07-21

Halogenases Enzymatic C–H activation leading to halogenation is another emerging area in biocatalysis [55,56]. Incorporation of halogen atoms during medicinal chemistry eff ;orts is a well-established practice, presenting an effective means to control the molecule’s bioactivity and physicochemical
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Interestingly selective ETA blockade increased
2020-07-21

Interestingly, selective ETA blockade increased cutaneous blood flow as measured by laser Doppler fluxmetry. This is a measure of total blood flow in the different vessels in the skin including venules, 974 mg as well as arterioles. This finding is in accordance with the previous demonstration that
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Although many of the genetic changes remain
2020-07-21

Although many of the genetic changes remain to be elucidated, there is evidence to support a difference in incidence and rate of rupture of cerebral aneurysms between men and women, and between pre- and postmenopausal women, suggesting that aneurysm formation may be affected by hormonal changes.18,
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ICT is a product of icariin via
2020-07-21

ICT is a product of icariin via the metabolism of intestinal bacteria with estrogen-like activities [33]. ICT as a bone-protecting agent can enhance osteoblast differentiation while suppressing osteoclastic differentiation in vitro [19], and stimulate osteogenic differentiation and inhibit adipogene
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The biological significance of DNA ligases is attributed
2020-07-21

The biological significance of DNA ligases is attributed to their function in DNA replication, recombination and/or DNA repair [1], [2]. In vertebrates, three different DNA ligases I, III and IV are recognized. DNA ligase I is essential for the Okazaki fragments’ ligation during lagging-strand DNA s
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CDK S phosphorylation status influences the
2020-07-20

CDK5-S47 phosphorylation status influences the differential cellular proliferation versus migration response: Previous work from our laboratory has shown CDK5 to be a critical determinant of the cellular proliferation-migration dichotomy whereby CDK5 activation downstream of stimulated epidermal gro
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Chk and Chk are functionally redundant protein kinases
2020-07-20

Chk1 and Chk2 are functionally redundant protein kinases that respond to checkpoint signals emanating from the phosphatidylinositol 3-kinase family members ATM (ataxia-telangiectasia mutated) and ATR (Ataxia-telangiectasia and Rad-3 related). A concerted research effort has revealed many mechanistic
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We then analyzed Ki proliferation index as
2020-07-20

We then analyzed Ki-67 proliferation index as a categorical variable by using 15%, essentially the median Ki-67 value in the entire study group (see above), to delineate low and high proliferation subgroups. By Fisher\'s exact test, both the type 1 versus non-type 1 EWS-FLI1 comparison (P = 0.047; T
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br Ubiquitylation of the TGF BMP pathway components Ubiquity
2020-07-17

Ubiquitylation of the TGFβ/BMP pathway components Ubiquitylation is a reversible post-translational modification that is essential in many cellular regulatory mechanisms [20], [21]. During the ubiquitylation cascade, ubiquitin is attached to target proteins through the concerted actions of an E1-
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The overall poor outcomes in ESCC are thought
2020-07-17

The overall poor outcomes in ESCC are thought because of a combination of late diagnosis, aggressiveness of the disease, and a lack of effective treatment strategies for systemic disease. Several molecular pathways, such as epidermal growth factor receptor, vascular endothelial growth factor, and p5
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