• Ultrasound is an acoustic wave with a frequency kHz

  2020-01-25

  

  Ultrasound is an acoustic wave with a frequency >20 kHz that needs a medium to propagate [20]. Accompanied by the spread of an ultrasonic wave, a series of alternating cycles of compression and rarefaction emerge in the liquid medium. During the rarefaction cycle, microbubbles are formed because of

• br Introduction Detection of driver mutations in patients wi

  2020-01-25

  

  Introduction Detection of driver mutations in patients with advanced non-small cell lung cancer (NSCLC) is critical because they receive great benefit from kinase inhibitors [[1], [2], [3], [4]]. However, it is often difficult to obtain tumor tissue in advanced NSCLC patients. Cell-free DNA (cfDN

• In conclusion we propose that UBE T

  2020-01-25

  

  In conclusion, we propose that UBE2T (FANCT) mutations define a FA subtype. This is also a rare example of a mutated E2 enzyme causing an inherited human disorder, like UBE2A. The p.Gln2Glu substitution is probably hypomorphic, as indicated by the fact that a siUBE2T knockdown made AP65P-hTERT Necro

• br Activatable bioorthogonal reactions reagents br

  2020-01-23

  

  Activatable bioorthogonal reactions/reagents Cyclopropenes as bioorthogonal reagents for IEDDA substrates Cyclopropenes have become popular bioorthogonal reagents due to their small size, inertness to biological nucleophiles, ability to be genetically encoded (Yu et al., 2012), and participati

• br Conclusion The past few years have witnessed

  2020-01-23

  

  Conclusion The past few years have witnessed substantial progress in understanding the structural mechanisms of substrate recognition and the reactions catalyzed by the O-GlcNAc-cycling enzymes, but more work remains. In particular, future research will be needed to establish how OGT and OGA inte

• Acetazolamide br Diverse functions of ERK pathway

  2020-01-22

  

  Diverse functions of ERK pathway Same as the other MAPK cascades, the ERK pathway is activated by several extracellular stimuli and different internal routes. ERK vitally tunes the function of various substrates in all cellular components; the nucleus, cytoplasm, membranes and the cytoskeleton. E

• br O GlcNAc transferase OGT

  2020-01-22

  

  O-GlcNAc transferase OGT belongs to the metal-independent GT-B superfamily of glycosyltransferases, which has been well-reviewed previously [14,15]. OGT is an essential gene encoded on the X-chromosome, and it has two main regions: a long N-terminal tetratricopeptide repeat (TPR) region and a C-t

• br Disclosures br Acknowledgements This work was

  2020-01-22

  

  Disclosures Acknowledgements This work was supported by the Natural Science Foundation of China (No. 81560587); the Fok Ying-Tong Education Foundation of China (No. 151107), the basic ability promotion project for young and middle-aged teachers in Universities in Guangxi (No. 2018KY1146) and t

• br Structural and biochemical features of pol

  2020-01-22

  

  Structural and biochemical features of pol X family polymerases The X-family DNA polymerase (polX) is specialized in DNA repair. This family is composed of four different DNA polymerases: pol β, pol λ, pol μ and TdT. Only three members of the polX family possess an N-terminal BRCT (BRCA1 carboxy-

• protease inhibitors hiv The inhibition of DNMT using AZA dC

  2020-01-22

  

  The inhibition of DNMT1 using 5-AZA-dC or DNMT1 siRNA increased TIMP2 protein and mRNA expression, suggesting that TIMP2 expression is down-regulated by DNA methylation in the HDFs. In addition, 5-AZA-dC treatment led to a dose-dependent decrease of DNMT1 protein expression. 5-AZA-dC is a cytosine a

• Sp family protein has been

  2020-01-22

  

  Sp family protein has been regarded as the housekeeping gene and is ubiquitously expressed. Although Sp family expression is regulated with some stimuli [17], [20], the total Sp family protein levels are not changed in most cases, as observed in our present study (Fig. 4). Constitutive binding of th

• br Experimental methods br Results

  2020-01-22

  

  Experimental methods Results and discussion Conclusion Rational design of highly selective fluorescent probes to detect G-quadruplexes is of profound importance for basic research. On this basis, we designed and synthesized a series of N-alkylated styrylquinolinium dyes Ls-1, Ls-2 and Ls-3.

• The most significant source of DAG originates

  2020-01-22

  

  The most significant source of DAG originates from the PLC family of enzymes, which produces DAG in an agonist-regulated reaction. PLCs constitute a wide family of enzymes acting on both phosphatidilinositols (PI) and phosphatidilcoline (PC) (Li et al., 2010) in the plasma membrane and other intrace

• E cadherin is an adhesive Ca dependent

  2020-01-22

  

  E-cadherin is an adhesive Ca2+ dependent transmembrane protein mediating tight and strong cell-cell adhesion through homophilic interactions. There is strong evidence in favour of the major role of E-cadherin in melanocytes adhesion to keratinocytes in the IRAK inhibitor 6 (Tang et al., 1994). The

• During DNA replication p protein

  2020-01-22

  

  During DNA replication p21 protein binds PCNA, in its role as processivity factor, to stop replication when there is DNA damage, and apparently p21 also binds PCNA when this is in complex with Cyc/CDKs [11]. In plants, KRPs (functional analogs of p21), inhibit kinase activity in CycD/CDKs complexes

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