• Transcription can also be impaired by lesions in

  2020-01-21

  

  Transcription can also be impaired by lesions in the template DNA strand, which may lead to stalling of RNA polymerase (RNAP) or to transcriptional mutagenesis, thus producing mutant RNAs and proteins [[3], [4], [5], [6], [7]]. At the same time, RNAP can act as a sensor for DNA lesions, by attractin

• An AmDH is engineered by mutating two conserved amino

  2020-01-21

  

  An AmDH is engineered by mutating two conserved amino map3k8 residues in the active site of an amino acid dehydrogenase (AADH). Starting from the leucine dehydrogenase (LeuDH) from Bacillus stearothermophilus, substituting a serine and leucine at the K68 and N261 positions, respectively, resulted i

• Besides by substrate and product KSTDs may also be

  2020-01-21

  

  Besides by substrate and product, Δ1-KSTDs may also be inhibited by other steroids. N. simplex ATCC 6946 Δ1-KSTD was strongly inhibited non-competitively by dicortinone (60), a steroidal dimer, and by bis-1-dehydrodicortinone, with values of 0.7 and 0.75 μM, respectively. This enzyme was also inhib

• br General Characteristics of the Type II Dehydrogenases

  2020-01-21

  

  General Characteristics of the Type II Dehydrogenases Alternative NAD(P)H dehydrogenases conduct the reaction of the rotenone-insensitive oxidation of cytosolic and mitochondrial matrix NADH and/or NADPH (Fig. 1) (Melo et al., 2004, Rasmusson et al., 2004, Rasmusson et al., 2008). They catalyze t

• Instead of receptor interaction or GT activity

  2020-01-21

  

  Instead of receptor interaction or GT activity, we focused on the CPD and autoprocessing. The CPDs from the 2 toxins are highly homologous: each cysteine protease targets an intramolecular substrate and mediates InsP6-induced autoprocessing to release the GTD into host cytosol.40, 41 However, TcdB i

• Assessment of the activity of native and

  2020-01-21

  

  Assessment of the activity of native and denatured TAT-CPG2 after penetration suggests that TAT-CPG2 has been successfully delivered into the cells, and the transduced enzyme is functional inside the cells. The enzyme activity of both native and denatured TAT-fusion proteins in the cultured HepG2 co

• CGP 42112 Asteroids can provide an abundant supply

  2020-01-21

  

  Asteroids can provide an abundant supply of other resources, such as carbon, nitrogen, or calcium compounds, but will only be useful once the space economy is sufficiently developed to provide economically interesting uses for them. Others, such as titanium or aluminium, also exist in asteroids, but

• Following Duncan as a ritualized site Tyne Cot provides an

  2020-01-21

  

  Following Duncan (1995), as a ritualized site Tyne Cot provides an opportunity for individual tourists to conduct their own acts of remembrance (Edensor, 2000, Iles, 2006). The analysis has also shown that individual acts of writing particular words and phrases in the visitor books are socially shar

• These evidence prompted us to investigate

  2020-01-20

  

  These evidence prompted us to investigate the effectiveness of CT-133, a newly discovered, well-tolerated, selective and potent CRTH2 antagonist, as a treatment of ALI. CT-133 has shown a potential response in treating chronic obstructive pulmonary disease (COPD), allergic rhinitis and CVT-313 (Guo

• br Results br Discussion The nitric oxide cyclic guanosine m

  2020-01-20

  

  Results Discussion The nitric oxide-cyclic guanosine monophosphate pathway plays an important role in normal EF, and oral PDE-5Is were developed in the late 90s after the discovery that ED occurs when there is a problem with this pathway. Since then, several PDF-5Is with different pharmacokine

• All known vertebrate TRIMs are categorized

  2020-01-20

  

  All known vertebrate TRIMs are categorized in 11 distinct subclasses depending on the types of domains present at their carboxyl-terminals (Fig. 3) [29], [35]. Beyond conserved N-terminal domains, it is the C-terminal that provides specificity of interactions with other proteins. The subclass IV for

• One possible explanation for differences

  2020-01-20

  

  One possible explanation for differences in the binding ability of monomeric versus dimeric forms of DDR2 ECD to collagen could be that the monomeric form only binds to the primary GVMGFO site, whereas dimeric (and oligomeric) DDR2 ECD binds to additional sites on the collagen triple-helical molecul

• The fibrillogenesis process of collagen is understood to

  2020-01-20

  

  The fibrillogenesis process of collagen is understood to initiate in the extracellular space near the plasma membrane where secretory vesicles form regions of deep invagination. However, it is not clear how and when collagen-binding proteins interact with collagen molecules during fibrillogenesis or

• Behaviors were compared between saline and amphetamine

  2020-01-20

  

  Behaviors were compared between saline and amphetamine pre-treatment groups at 24h and 2 weeks following the last treatment, or between pre-treatment groups that received vehicle or ASV-30 infusions, using separate two-way ANOVAs. Significant effects were analyzed further using Student–Newman–Keuls

• br Conclusion br Introduction The morphological variability

  2020-01-20

  

  Conclusion Introduction The morphological variability of aquatic plants is well documented, and in some cases has seriously constrained taxonomic resolution (Sculthorpe, 1967, Santamaría, 2002). Many of these variations are caused by the extensive phenotypic plasticity of aquatic plants, but t

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