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br Materials and Methods br Results br
2021-06-10

Materials and Methods Results Discussion The spatial properties of receptor-ligand interactions can influence receptor activation and signal propagation, but studying this phenomenon requires the development of systems capable of recapitulating complex biophysical traits. In this study, we
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br Structure and function of EPAC isoforms EPACs
2021-06-10

Structure and function of EPAC isoforms EPACs are guanine nucleotide exchange factors (GEFs) for the Ras-like GTPases Rap1 and Rap2 [9]. There are two mammalian EPAC isoforms, EPAC1 and EPAC2 1, 2 (Figure 1). Whereas EPAC1 displays a wide tissue distribution, the expression of EPAC2 is more restr
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In sum although it is reasonable to
2021-06-10

In sum, although it is reasonable to assume that the activities of an enzyme on alternative (metabolically available) substrates may often depend on neutral drift, the point is difficult to prove because various types of selective pressures can be at play, and these will be different in different or
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For most enolases fluoride acts
2021-06-10

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 Results and Discussion br Conclusions Understanding the c
2021-06-09

Results and Discussion Conclusions Understanding the connections between function and fitness is a primary goal of many biological disciplines including systems biology and molecular evolution. While sound approaches have been developed to understand the connections between function and fitnes
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Cyclin D inhibits the transcriptional activity of the
2021-06-09

Cyclin D1 inhibits the transcriptional activity of the transcription factors myogenin and MEF2 [39,40]. In addition, myogenin activates MEF2 expression, which feeds back to amplify the myogenin promoter [38]. In this study, DGKδ suppression, in addition to the increase of cyclin D1, inhibited myogen
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Are the hydrogens removed simultaneously or one by one KSTDs
2021-06-09

Are the hydrogens removed simultaneously or one by one? — Δ1-KSTDs can catalyze the exchange of alkali-labile tritium or deuterium atoms at the C2 faah inhibitors of their substrates, even when enzyme turnover was prevented by the absence of an electron acceptor for the oxidative half-reaction [97,
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Ethyl naphthoates a h were successfully reduced
2021-06-09

Ethyl 1-naphthoates (10a–h) were successfully reduced to 1-naphthylmethanols (12a–h) by using LiAlH4 with 8–87% yields. Then PCC was used to convert the alcohols into the corresponding 4-alkyl-1-naphthaldehyde derivatives (13a–h) with relatively higher yields (58–90%) as represented in Scheme 2. The
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br Materials and methods br Acknowledgements We thank
2021-06-09

Materials and methods Acknowledgements We thank Drs. Nathan Sherer (University of Wisconsin-Madison) and Bryan Cullen (Duke University) for generous reagent gifts. The following reagent was obtained through the NIH AIDS Reagent Program, Division of AIDS, NIAID, NIH: HIV-2ROD phage from Dr. Ron
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Several mechanisms are implicated in lipid induced insulin r
2021-06-09

Several mechanisms are implicated in lipid-induced insulin resistance in muscle, including oxidative stress (Koves et al., 2008, Zhang et al., 2011, Muoio and Neufer, 2012). Mitochondrion is a major source of ROS production. The oxidation of pyruvate and fatty ctep yielding acetyl-CoA occurs in mit
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Fermentation process for growth of E coli
2021-06-09

Fermentation process for growth of E. coli BL2(DE3)/pBMS–P3Hcys was carried out in 25- and 380-L fermentors containing 15- and 250-L medium, respectively. Cell yield of about 100g/L (wet cells) was achieved by feeding glycerol and Hy-yest during fermentation. Typical fermentation parameters are show
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The repeat sequence TTAGGG of telomere could be
2021-06-09

The repeat sequence “TTAGGG” of telomere could be directly recognized by TERF1. TERF1 is indispensable for the maintenance of telomere Cyclopiazonic acid structure and integrity (Tan et al., 2017). Trf1 genetic depletion in vivo induces a persistent DNA damage response and telomere uncapping, which
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We continued to investigate the contribution of the EP
2021-06-09

We continued to investigate the contribution of the EP1 YM 58483 to nociceptive sensitization by utilizing its natural ligand PGE and tested the effect of local subcutaneous injection of PGE (5nmol in 5μl) into one hindpaw on mechanical and heat pain thresholds. Wild-type mice displayed maximum sens
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br Acknowledgements We thank Joseph Granger and Bryan Neuman
2021-06-09

Acknowledgements We thank Joseph Granger and Bryan Neumann for careful reading of this manuscript. This work is supported by NIH grants AG37609 and HL 60306 to TYC and CCYC. Introduction Eleven million tonnes of waste are produced yearly by the European pulp and paper industry (Monte et al.,
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There is evidence that the response
2021-06-09

There is evidence that the response of CYP450 activity to DEX is species-specific. CYP1A and CYP3A expressions were strongly induced by DEX in porcine hepatocytes (Rasmussen et al., 2014) and in rat and human, but not minipig or beagle dog hepatocytes (Lu and Li, 2001). Within fish, there are also s
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