• The importance of AAE in

  2020-08-26

  

  The importance of AAE3 in enhancing the survival of plants and yeast when confronted with certain environmental stresses has been documented in recent reports. In response to biotic stress such as oxalate-secreting micro-organisms, AAE3 was found to reduce the inhibitory growth effects of the secret

• In summary this is the first report describing the

  2020-08-26

  

  In summary, this is the first report describing the enzymatic characteristics, binding activity and localization of T. solium enolase. Here we demonstrate that Tseno gene possesses classical features of enolase family with highly conserved active sites, Mg2+ binding and plasminogen-binding motifs. T

• br Competing interests br Acknowledgments This work was supp

  2020-08-26

  

  Competing interests Acknowledgments This work was supported by grants from Fujian Fujian Provincial Natural Science Foundation (2016J01612). Introduction Cancer is still one of the most serious diseases in the world. According to the World Health Organization (WHO), cancer is the second mo

• br Results br Discussion The ubiquitin system

  2020-08-26

  

  Results Discussion The ubiquitin system has in recent years become an exciting area for drug discovery (Cohen and Tcherpakov, 2010), as multiple enzymatic steps within the ubiquitylation process are druggable. The potential of targeting the ubiquitin-proteasome pathway was first demonstrated i

• Cellular immune responses such as phagocytosis and

  2020-08-26

  

  Cellular immune responses, such as phagocytosis and apoptosis, are very important processes to eradicate the invading pathogens and reduce concomitant host damage. And all of these processes are fine-tuned by the ubiquitin system (Li et al., 2016). Phagocytosis is a major mechanism of cellular immun

• br Introduction O Methylguanine DNA methyltransferase

  2020-08-26

  

  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

• E protein was studied using specific

  2020-08-26

  

  E1 protein was studied using specific anti-E1 sapanisertib in wild type cells and in transfected cells overexpressing the enzyme. The results revealed several unusual characteristics, which are unique to this ubiquitin-activating enzyme. The E1 was translated as a full-length protein and then quickl

• A different example of substrate dependent activation is see

  2020-08-26

  

  A different example of substrate-dependent activation is seen in CSN5, a JAMM-type DUB found in the eight subunit COP9 signalosome (CSN) [34]. The CSN deconjugates NEDD8 (neural precursor cell expressed developmentally downregulated 8) from Cullin Ring ubiquitin E3 ligases (CRLs). Through this activ

• DSBs can be repaired by two major pathways canonical non

  2020-08-26

  

  DSBs can be repaired by two major pathways: canonical non-homologous end-joining (c-NHEJ) and homologous recombination (HR) (Chapman et al., 2012). c-NHEJ comprises two sub-pathways, a resection-independent process and a resection-dependent process, and can rejoin break ends with little or no sequen

• Taking into account that a PFOS inhibits

  2020-08-24

  

  Taking into account that: (a) PFOS inhibits CRF gene expression as well as CRF and corticosterone secretion (Pereiro et al., 2014); (b) CRF1r mediates the stimulation of the pituitary ACTH secretion by this neuropeptide (Rivier et al., 2003); (c) corticosterone regulates its own synthesis by a nega

• While showing that deletion of EP maintains

  2020-08-24

  

  While showing that deletion of EP1 maintains femur bone volume fraction and trabecular bone parameters during aging, perhaps more importantly we have also demonstrated that increased initial BV/TV in EP1 is protective against OVX-induced bone loss. That is, while mice lose an approximately equal pe

• br Conclusions This report describes the discovery of a new

  2020-08-24

  

  Conclusions This report describes the discovery of a new class of host-directed antiviral agents characterized by a 1-aryl-4,6-diamino-1,2-dihydrotriazine scaffold, responsible for a host (human) DHFR inhibition mechanism. Host-targeting antivirals represent an alternative and emerging strategy t

• br Four active site residues of

  2020-08-24

  

  Four active site residues of Δ1-KSTD1 are fully conserved in Δ1-KSTDs from different species (Supplementary Figure S2). These residues are Tyr-119, Tyr-487, and Gly-491 from the FAD-binding domain and Tyr-318 from the catalytic domain. The structure of the Δ1-KSTD1•ADD complex revealed that the hy

• Six substrate recognition sites SRS SRS have been identified

  2020-08-24

  

  Six substrate recognition sites (SRS1-SRS6) have been identified at positions 102-123, 204-209, 238-244, 301-319, 374-382 and 483-492 (Table 2, underlined residues) based on Gotoh\'s proposal [30]. CYP3A163 displays the similar characteristic long sequences between helices F and G presenting two add

• On the basis of the findings described above a

  2020-08-24

  

  On the basis of the findings described above, a series of heterotricyclic analogs were designed and synthesized. The human CRF1 receptor binding and antagonist activity data for newly designed heterotricyclic core antagonists 28–33 are described in Table 3. Most of the tricyclic core analogs listed

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