• In addition to G coupling it is

  2020-09-16

  

  In addition to Gα coupling, it is important to consider that the transition from goal-directed to habitual drug taking also relies on striatal D2R-A2AR heterodimers. Following cocaine self-administration, D2R-A2AR density is increased in the NAc, leading to greater antagonism of the inhibitory (anti

• br Materials and methods br Results br Discussion DNA

  2020-09-16

  

  Materials and methods Results Discussion DNA-PKcs and the Ku heterodimer (Ku70 and Ku80) constitute the DNA-PK complex, which is a serine/threonine kinase. DNA-PK phosphorylates H2AX and other substrates, such as main NHEJ factors (Artemis, XRCC4, and DNA ligase IV) [4]. Therefore, DNA-PK d

• ubiquitin activating enzyme br STAR Methods br Acknowledgmen

  2020-09-16

  

  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,

• 3965 receptor br Author Contributions br Acknowledgments br

  2020-09-16

  

  Author Contributions Acknowledgments Introduction Many anticancer agents bind covalently to DNA, introduce bulky adducts, and inhibit DNA metabolic processes including repair, replication and transcription.1., 2., 3. Frequently, the first enzymes to encounter DNA adducts are DNA helicases.

• Electron transport via DHODH activity will

  2020-09-16

  

  Electron transport via DHODH activity will allow the generation of mitochondrial ROS without the consumption of α-ketoglutarate or NADH. Glutamine-dependent flux through the TCA cycle and oxidative phosphorylation can also enable generation of mitochondrial ROS (Weinberg et al., 2010). The latter pr

• Aspergillus nigerA niger is another filamentous

  2020-09-16

  

  Aspergillus nigerA. niger is another filamentous fungus, in which alternative dehydrogenases have been described. Filamentous fungi are a very important group of microorganisms that are used in industry (O’Donnell et al. 2011). Biotechnological production processes using these organisms are often hi

• Typical examples of CO utilization and reduction technologie

  2020-09-16

  

  Typical examples of CO2 utilization and reduction technologies are catalytic reduction of CO2 to C1 compounds such as CO, formic acid, methanol and so on [[3], [4], [5], [6], [7], [8], [9], [10]], and catalytic organic synthesis using CO2 as a feedstock [[11], [12], [13], [14], [15], [16], [17], [18

• A variety of epidemiological and clinical

  2020-09-15

  

  A variety of epidemiological and clinical studies suggest that light alcohol consumption may exert a favorable effects on BP levels but chronic heavy alcohol consumtion causes sustained BP elevation [16], [17]. The hypertensive effect of heavy drinking occurs with all forms of alcohol (i.e. beer win

• br Disclosure statement br Acknowledgment This work was supp

  2020-09-15

  

  Disclosure statement Acknowledgment This work was supported by the National Natural Science Foundation of China (81270704, 81330018). Background Over-expression of cyclooxygenase-2 (COX-2) is common in many malignancies including non-small cell lung cancer (NSCLC) and is associated with po

• br Introduction Esophageal squamous cell carcinoma ESCC

  2020-09-15

  

  Introduction Esophageal squamous cell carcinoma (ESCC) is one of the most common types of cancer in East Asia and is a leading cause of cancer-related death worldwide.1, 2 Surgery is widely used for treatment in localized disease, where it can provide definitive management and potential cure. Tre

• It was thus found that E plays

  2020-09-14

  

  It was thus found that E1 plays an important role in G. intestinalis biology. Inhibiting E1 expression by RNA antisense in trophozoites was lethal while E1 overexpression induced a five-fold increase in cyst formation during encystation. The changes in E1 location during this process and its localiz

• Next we evaluated whether DPP inhibitor suppressed osteoclas

  2020-09-14

  

  Next, we evaluated whether DPP-4 inhibitor suppressed osteoclast formation by downregulating LPS-induced RANKL expression in stromal cells; DPP-4 inhibitor did not inhibit LPS-induced RANKL expression. Furthermore, we evaluated the effect of DPP-4 on LPS-induced RANKL expression in stromal cells, bu

• Compounds that interact with MDR

  2020-09-14

  

  Compounds that interact with MDR1 can do so by different mechanisms. Verapamil is known to modulate drug resistance by acting as a competitive MDR1 substrate [36]. Interestingly, NU7441 has similar growth inhibitory activity in the sensitive and resistant glucagon receptor antagonist and there was n

• The occurrence of three Ag NORs per metaphase and

  2020-09-14

  

  The occurrence of three Ag-NORs per metaphase and/or a maximum of three nucleoli per nucleus in most of the varieties may be explained by chromosomal rearrangements or unequal crossing-over events that induce the deletion of the fourth active rDNA loci. Also, the chromosome pair that showed less int

• Some family I DNA ligases can use dATP

  2020-09-14

  

  Some family I DNA ligases can use dATP as nucleotide cofactor. For instance, human P005091 I uses dATP with a catalytic efficiency that is only 36-fold lower in comparison to ATP [9]. EhDNAlig is unable to use dATP as a nucleotide cofactor, indicating a more constrained active site in comparison to

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