• After incorporation of random nucleotides by TdT during heav

  2019-09-29

  

  After incorporation of random MC 1568 mass by TdT during heavy-chain rearrangements, both TdT and pol λ may perform in trans polymerase activity (in unknown proportions), whereas synthesis of the complementary strand can only be achieved by pol λ using its gap-filling activity, which TdT lacks beca

• In conclusion we have recombinantly

  2019-09-29

  

  In conclusion, we have recombinantly expressed and purified the product of the YP_002262821.1 gene from A. salmonicida and confirmed that it possesses ATP-dependent DNA ligase activity. Comparison of the full-length and truncated versions of the protein indicate that the N-terminal 25 fg 4592 encod

• Other factors also contribute to replication fork

  2019-09-29

  

  Other factors also contribute to replication fork progression in DNA damage conditions. For instance, the cullin Rtt101 has a role in fork movement through alkylated DNA, probably associated to a damage tolerance mechanism [52], and TORC signaling is also important for fork progression in response t

• In this context we initiated a program to develop

  2019-09-29

  

  In this context, we initiated a program to develop new antiviral chemotypes towards a host factor implicated in fk866 replication: the host (human) dihydrofolate reductase (DHFR) [21]. We recently identified this enzyme as the molecular target of 1-aryl-4,6-diamino-1,2-dihydrotriazines, structurall

• The results described in the present

  2019-09-29

  

  The results described in the present study confirm key restrictions on reaction conditions which must considered to maximize reactor productivity. Increased viscosity should be avoided for the amination of ketones by L-AmDH, as a 4-fold increase in viscosity can lower the reaction rate by as much as

• br Cysteine proteases as molecular targets

  2019-09-29

  

  Cysteine proteases as molecular targets for trypanosomatid diseases Approaches relying on a molecular target, such as SBDD and target-based screening, have supported outstanding scientific developments in current pharmaceutical R&D. By integrating experimental and computational methods, these str

• Materials and methods Cell culture and receptor gene transfe

  2019-09-29

  

  Materials and methods Cell culture and receptor gene transfection. PC12 BGB-324 and were purchased from the Institute of Cell Biology, Chinese Academy of Sciences, Shanghai, China. The cDNA for mouse CysLT1 or CysLT2 receptor (mCysLT1 and mCysLT2, subcloned into pcDNA3.0) was kindly gifted by Profe

• In a study on the

  2019-09-29

  

  In a study on the time course of a mechanism-based inactivation of CYP3A by HIV protease inhibitors, Katzenmaier et al. [37] reported that the suppression of CYP3A activity continued for threedays after the discontinuation of ritonavir. In the present study, the CYP3A activity on day 28 after a seve

• br Results br Discussion GPCRs recognize a

  2019-09-29

  

  Results Discussion GPCRs recognize a broad range of molecules with a vast chemical THZ2 through different mechanisms. Our understanding of the recognition of lipid mediators by GPCRs primarily comes from the structural studies of receptors for lysophospholipids and endocannabinoids including

• Introduction Since the recognition of AIDS in more

  2019-09-29

  

  Introduction Since the recognition of AIDS in 1981 more than thirty-five years ago, nearly 70 million individuals have been infected with human immunodeficiency virus type 1 (HIV) and roughly half have died (http://www.unaids.org/en/resources/documents/2016/AIDS-by-the-numbers). Although the introd

• In the Cu bioassay notwithstanding the absence of

  2019-09-29

  

  In the Cu bioassay, notwithstanding the absence of significant Cu bioaccumulation in bulk tissues over the 96-h exposure period (less than 2-fold difference in tissue Cu between controls and the second-highest treatment), T-ChE activity increased with Cu concentration in gill and, to a lesser extent

• The quantification and monitoring of ChEs enzymatic activiti

  2019-09-29

  

  The quantification and monitoring of ChEs enzymatic activities have traditionally been associated to environmental studies in order to diagnose the exposure of non-target organisms to specific anti-cholinesterasic agents (Nunes, 2011). The importance of these enzymes as biomarkers of environmental c

• br Pathophysiology of premature ovarian failure

  2019-09-29

  

  Pathophysiology of premature ovarian failure By the age of 40 years, 1% of women spontaneously develop POF [18]. The normal menopause occurs at an average age of 51 years [19] and results from ovarian follicle depletion [20], whereas POF is a heterogeneous disorder and can result from either foll

• Our work raises the question of how a mechanism

  2019-09-29

  

  Our work raises the question of how a mechanism for control of developmental potency based on TEs might have evolved. Active TEs are under acute surveillance by cellular pathways that minimize transposition, including by Kap1 (Rowe et al., 2010). In part because of this, and in part because of a los

• SS is a high grade

  2019-09-27

  

  SS is a high-grade malignant soft tissue sarcoma accounting for 5%–10% of soft tissue sarcomas. After RMS, SS is the most common sarcoma in children, adolescents and young adults [9]. SS originates primarily in the lower (62%) and upper (21%) extremities but may occur at any anatomic site [9], [10].

8982 records 487/599 page Previous Next First page 上5页 486487488489490 下5页 Last page