• br E E backside interaction The E possesses

  2020-12-18

  

  E3–E2 backside interaction The E2 possesses an important regulatory interface which is termed its backside as it is opposite to the catalytic cleft that bears the active-site cysteine forming the thioester with SUMOD. This backside site interacts noncovalently with a scaffold SUMOB and was origin

• A growing number of other post translational modifications a

  2020-12-18

  

  A growing number of other post-translational modifications are implicated in regulation of the ubiquitin system, including substrate modification by hydroxylation, glycosylation, acetylation, methylation, modification by poly(ADP-ribose) (PAR), and attachment of ubiquitin-like modifiers. The HIF1-α

• br Introduction O Methylguanine DNA methyltransferase

  2020-12-18

  

  Introduction O6-Methylguanine-DNA methyltransferase (MGMT) is a DNA-repair enzyme that specifically transfers alkyl adducts from the O6 position of guanine to the cysteine residue (Cys145) in its active site. In cancer cells, this ability of MGMT disrupts the cytotoxic actions of alkylating antic

• br Chemistry A total of new ThDP

  2020-12-18

  

  Chemistry A total of 35 new ThDP analogs in the series of 7, 12, 15, and 19 were designed and synthesized (Scheme 1). The synthetic route is simple and convenient. In this synthetic route, 4-amino-2-methylpyrimidine-5-carbaldehyde 3 is a key intermediate for the synthesis of title compounds 7, 1

• Covalent inhibitors are well suited

  2020-12-18

  

  Covalent inhibitors are well suited for targeting the E1 ML-291 of Ubl modifications. Because the E1 enzymes in Ubl modifications, such as the SUMO E1 and Atg7, have a slow turnover rate (Boggio et al., 2004), prolonged inhibition can be achieved without requiring compounds to be stable in circulati

• The authors identified inhibitors of SUMOylation

  2020-12-18

  

  The authors identified inhibitors of SUMOylation using two assays to monitor the conjugation of SUMO1 to RanGAP1 by E1 and E2 enzymes: a fluorescence resonance energy transfer (FRET) primary screen that evaluated over 250,000 compounds and a chemiluminescence secondary screen. A counter screen was u

• A previous report demonstrated that DA dependent oxidative

  2020-12-18

  

  A previous report demonstrated that DA-dependent oxidative stress may be the initial event in MA neurotoxicity (Cubells et al., 1994). Oxidative burdens at early stage might be a prerequisite for neurotoxic scenarios induced by 3-FMA, and they are in line with MA case (Shin et al., 2012, Shin et al

• Pol is responsible for the bulk of

  2020-12-18

  

  Pol ε is responsible for the bulk of leading-strand synthesis in vivo (Daigaku et al., 2015, Nick McElhinny et al., 2008, Pursell et al., 2007) and physically associates with CMG (Langston et al., 2014, Sengupta et al., 2013, Sun et al., 2015, Zhou et al., 2017). Furthermore, leading-strand synthesi

• We demonstrated that cells expressing less

  2020-12-18

  

  We demonstrated that Salirasib expressing less DHODH were less sensitive to DHODH inhibitors regardless of their oncogenic status. Based on the proliferation speed of cells, Kant et al. (1989), showed that slow-growing squamous cell carcinoma was more sensitive to BQR than fast-growing murine leuke

• Considering the divergence of multiple DGAT isoforms

  2020-12-18

  

  Considering the divergence of multiple DGAT isoforms, we examined whether MiDGAT1 and MiDGAT2s utilized different fatty acids as the substrate to synthesize TAGs. GC-MS analysis indicated that C16:0 and C18:0 were the major components of TAGs in yeast cells, and all three MiDGATs displayed the same

• The in vivo IC M in

  2020-12-18

  

  The in vivo IC (0.0003μM) in the adipose tissue assay is in very good agreement with the in vitro IC (0.0005μM), and it is larger than the one measured in the OLTT assay (0.00005μM) for this compound. These differences in in vivo IC between OLTT and TAG synthesis are expected as we used free CEP-187

• Triciribine br Conflicts of interest br Introduction

  2020-12-18

  

  Conflicts of interest Introduction Arylamine N-acetyltransferase 1 (NAT1, EC 2.3.1.5) is a cytosolic enzyme that catalyses the acetylation of small molecule arylamines, hydrazines and sulphonamides (Hein, 2002). Found in most Triciribine in the body, NAT1 expression is regulated at the transc

• br Introduction Lung cancer is the leading

  2020-12-18

  

  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

• Widely expressed mammalian adhesion receptors for

  2020-12-18

  

  Widely expressed mammalian adhesion receptors for fibrillar collagens include the α2β1- and α11β1-integrins and the discoidin domain receptors (DDRs), DDR1 and DDR2 (Leitinger, 2011). Integrins and DDRs bind distinct and separate motifs in native fibrillar collagen (Curat et al., 2001, Vogel et al.,

• Similarly LTD concentration dependently enhanced AQP express

  2020-12-17

  

  Similarly, LTD4 concentration-dependently enhanced AQP4 expression in astrocytes (Fig. 3). The LTD4-enhanced AQP4 expression was not affected by pranlukast but inhibited by Bay u9773, a non-selective CysLT1/CysLT2 receptor antagonist [33]. Because no selective CysLT2 receptor antagonists are current

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