• Analysis of DNA fragmentation We followed a modified Hirt

  2020-09-24

  

  Analysis of DNA fragmentation. We followed a modified Hirt extraction procedure for analysis of DNA fragmentation. Cells were suspended in TNE buffer (1M NaCl, 20mM Tris–HCl, pH 7.4, 2mM EDTA, and 0.6% SDS) at a density of 106 cells/ml and incubated overnight on ice. The next day, cellular debris wa

• Replacement of the saturated propoxy group in compound

  2020-09-24

  

  Replacement of the saturated -propoxy group in compound with the unsaturated allyloxy group to obtain compound resulted in 10-fold decrease in ET receptor antagonism and more than 20-fold decrease in ET-selectivity. Analogous unsaturated allyloxy compound in the tetrazole series was found to have

• br Results br Discussion Adaptive drug resistance

  2020-09-23

  

  Results Discussion Adaptive drug resistance is a major challenge to the clinical success of cancer therapies. Incomplete inhibition of oncogenic signaling allows survival of “drug-tolerant” tumor cells, which persist in that state for variable periods before acquiring additional genetic mutati

• Epac proteins consist of a carboxyl

  2020-09-23

  

  Epac proteins consist of a carboxyl-terminal catalytic region and an amino-terminal regulatory region, which harbors one cAMP-binding domain in Epac1 and two in Epac2 [22], [32], [51]. In the absence of cAMP, the regulatory region covers the CDC25-homology domain and autoinhibits Epac\'s enzymatic a

• br Introduction The development of non melanoma skin cancer

  2020-09-23

  

  Introduction The development of non-melanoma skin cancer (NMSC) is a complex process characterized by the acquisition of altered proliferation and invasiveness. These changes are classically defined as occurring in stages, i.e., initiation, promotion, and progression. In the two-stage model of in

• br The synthesis of these antagonists relied heavily on Stil

  2020-09-23

  

  The synthesis of these antagonists relied heavily on Stille and Suzuki coupling reactions. The preparation of the required building blocks is presented in . Reduction of ethyl 6-bromo-2-pyridinecarboxylate with diisobutylaluminum hydride in tetrahydrofuran followed by treatment with triisopropylsi

• br Early developments Historically the advent of SMEPT can b

  2020-09-23

  

  Early developments Historically, the advent of SMEPT can be traced to the 1980′s, where the first example of localized prodrug conversion was achieved using a judiciously placed enzyme – in order to achieve a localized feed of 5-fluorouracil (5-FU). Immobilization of E. coli-derived cytosine deam

• br Results br Discussion CCA is a fatal tumor

  2020-09-23

  

  Results Discussion CCA is a fatal tumor originating from the intrahepatic bile duct and the prognosis is very poor (Hoyos et al., 2018). CCA is one of the most dangerous primary liver malignant tumors and the most common malignant tumor of the biliary tract worldwide. However, the underlying m

• br STAR Methods br Acknowledgments We thank Genevi ve

  2020-09-23

  

  STAR★Methods Acknowledgments We thank Geneviève Almouzni, Sophie Polo, Ralph Scully, Wael Mansour, and Jeremy Stark for providing cell lines and Wolf Heyer, Haico van Attikum, Martijn Luijsterburg, and Brendan Price for helpful discussions. We thank Ratna Weimer, Bettina Basso, Christel Braun,

• Compound was generated using a literature

  2020-09-22

  

  Compound was generated using a literature procedure and required two-step Dess–Martin-periodinane/Pinnick oxidation prior to the methylation of the sulfonamide. Compound () was obtained from the Suzuki coupling of the methyl ester intermediate (en route to Obeticholic Acid ). Hydrolysis of all m

• We also identified a role for

  2020-09-22

  

  We also identified a role for the transcription factor p53 in the regulation of the Crm1 promoter. p53 can activate or repress the transcription of target genes. While activation generally occurs through binding of p53 to its consensus binding site in the promoter region of target genes, for example

• Unlike the CRF receptor the CRF

  2020-09-22

  

  Unlike the CRF1 receptor, the CRF2(a) receptor binds and is activated by agonists with a broad range of potencies. Therefore, we assessed the ability of strong and weak ligands to desensitize retinoblastoma CRF2(a) receptors. Although stresscopin\'s N-terminus is two alk5 longer than the N-terminus

• Many studies have used paradigms based

  2020-09-22

  

  Many studies have used paradigms based on animal models to understand human emotional behavior because it appears to be correlated with fear- and anxiety-related defensive patterns in non-human mammals (Blanchard et al., 2001). In this case, defensive reactions are used to study the neural substrate

• The Czech Republic is a country with increasing

  2020-09-22

  

  The Czech Republic is a country with increasing CDI incidence (1.1 cases per 10,000 patient bed-days in 2008–4.4 cases in 2011–2012 and 6.2 cases per 10,000 patient bed-days in 2012–2013) (Bauer et al., 2011, Davies et al., 2014) and relatively high rates of antibiotic resistant C. difficile strains

• The heterogeneity among studies that

  2020-09-22

  

  The heterogeneity among studies that investigated the association of COMT Val158Met with alexithymia was also significant (Ham et al., 2005; Min et al., 2016; Swart et al., 2011; Zekioglu et al., 2014). The healthy status, drug effect, and other demographic variables also influenced one\'s ability o

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