• br DNA end processing enzymes The simplest DSB is one

  2020-02-04

  

  DNA end processing enzymes The simplest DSB is one that consists of two blunt DNA ends as these termini can be re-joined without processing. However, DSBs induced by ionizing radiation and reactive oxygen species are notorious for producing DNA ends which are non-ligatable (“dirty ends”) and thus

• br The related catalytic regions of the

  2020-02-04

  

  The related catalytic regions of the human DNA ligases contain three domains, a DNA binding domain (DBD), a nucleotidyl transferase domain (NTase) and an oligonucleotide/oligosaccharide-fold binding domain (OBD) (Ellenberger and Tomkinson, 2008). Similar to DNA ligase I, the DNA ligase III polypep

• The importance of G S phase

  2020-02-04

  

  The importance of G1–S phase progression to the formation of malignant tumors has been highlighted by the high incidence of aberrations in the genes involved in this progression in a wide variety of tumors. p27Kip1 is a member of the Cip/Kip family of cyclin-dependent kinase inhibitors (CKI). Its ro

• br Nuclear export and the functions of CRM The nuclear

  2020-02-04

  

  Nuclear export and the functions of CRM1 The nuclear envelope provides a compartmentalized intracellular environment for DNA replication, the synthesis of RNA, and production of ribosomes, and, as such, it can regulate cellular biological processes including apoptosis and proliferation. Nucleocyt

• DPP4 Activity Fluorometric Assay Kit We note that there are

  2020-02-04

  

  We note that there are slight qualitative differences among the similar time-optimal protocols. We attribute this to the challenging nature of our PDE and ODE state constrained optimization problem. While our optimization algorithm was able to converge to local optima in each case, it is likely that

• Two additional hydrogen bonds are formed by the

  2020-02-04

  

  Two additional hydrogen-bonds are formed by the -substituted methoxy-group with Ser and Asp. Ser exerts the role of a gate keeper in CK1: Entry of the ATP in the binding-site causes a conformational change into the closed form by Ser, which locks the binding-site and prevents ATP-diffusion out of th

• br Introduction Hematopoietic stem cells and

  2020-02-04

  

  Introduction Hematopoietic stem E-64d australia and leukemic stem cells (HSCs and LSCs, respectively) both have a capacity of self-renewal. Whereas HSCs give rise to all blood lineages during lifetime hematopoiesis, LSCs are responsible for the initiation and propagation of leukemia, as well as

• TRAF and TRAF were initially identified as tumor necrosis

  2020-02-04

  

  TRAF1 and TRAF2 were initially identified as tumor necrosis factor receptor 2 (TNRF2)-associated components, TRAF4 was overexpressed in breast carcinoma cells, whereas TRAF3, TRAF5 and TRAF6 were discovered by their interaction with specific domains in the cytoplasmic tails of trans-membrane recepto

• br Roles of TLS polymerases outside

  2020-02-04

  

  Roles of TLS polymerases outside DNA damage tolerance Preparing the ground for more DNA damage: adaptive responses through gene induction Conclusions and perspectives Although known for many decades, the relevance of TLS in genome stability is normally considered secondary to mechanisms tha

• H http www apexbt com

  2020-02-04

  

  Heterozygous SERT knockout showed an intermediate level of FPS in Experiment 1, but normal FPS in Experiment 4, Experiment 5. Apparently, high redundancy exists in the involvement of SERT in normal fear acquisition, as availability of only 60% of normal SERT levels (Homberg et al., 2007a) is still s

• br Acknowledgments This research was financially supported b

  2020-02-04

  

  Acknowledgments This research was financially supported by National Natural Science Foundation of China, Nos. 31500926 and 81503282, Natural Science Fund of Guangdong Province, No 2014A030310023, Science and Technology Plan of Guangdong Province, Nos. 2014A020212309, 2013B010404044, 2017A01010501

• Among RAS mutant tumors analyzed we found that

  2020-02-04

  

  Among RAS mutant tumors analyzed, we found that the efficacy of either the SHP2 inhibitor SHP099, or combined MEK and SHP2 inhibition was best in those expressing RAS mutations at G12 (Figure 7B). Recent studies revealed that cellular RAS(G12C) activity depends on RTK-mediated nucleotide exchange, a

• br Introduction To detect exposure to and effects of neuroac

  2020-02-03

  

  Introduction To detect exposure to and effects of neuroactive pesticides in aquatic organisms, one widely used biomarker is cholinesterase (ChE) activity, which, among other possible functions, catalyzes the hydrolysis of the neurotransmitter GSK1070916 (ACh) in the cholinergic synapses of the c

• One possibility to differentiate between the two failure

  2020-02-03

  

  One possibility to differentiate between the two failure modes, and also to identify the corresponding characteristics of the resulting fracture surface, is a series of FNCT measurements with varying nominal (initial) stress. The dependence of the observed time to failure tf on the actual stress cha

• Some antioxidants including N acetylcysteine

  2020-02-03

  

  Some antioxidants, including N-acetylcysteine and SOD, have been shown to decrease collagen deposition and protect the lungs in various animal models and even in clinical trials (Chan et al., 2013, Loomis-King et al., 2013, Rafii et al., 2013, Teixeira et al., 2008, Wang et al., 2013). Bleomycin-ind

14983 records 838/999 page Previous Next First page 上5页 836837838839840 下5页 Last page