• br Materials and methods br Results br Discussion In the

  2021-04-17

  

  Materials and methods Results Discussion In the present study, as a trial to evaluate the marine ciliate E. crassus for further studies, its susceptibilities to B[a]P and β-NF were measured. Acute toxicity of B[a]P in aquatic organisms has been extensively studied, but not enough data is av

• The most important cytotoxic lesion formed by the nitrogen m

  2021-04-17

  

  The most important cytotoxic lesion formed by the nitrogen mustards is generally considered to be the DNA–DNA interstrand cross-link 12, 13. DNA–DNA interstrand cross-links are thought to exert their cytotoxic effects by inhibiting DNA duplex strand separation, progression of the Cyclopamine mg for

• Coumarins also known as benzopyran ones are

  2021-04-16

  

  Coumarins also known as benzopyran-2-ones are a family of nature-occurring lactones first isolated from Tonka beans in 1820. They are an important class of oxygen containing heterocycles widely found in nature, so much so that they have been routinely employed as herbal remedies since early days. Ov

• A particularly important system in which Eph ephrin signalin

  2021-04-16

  

  A particularly important system in which Eph-ephrin signaling has been widely studied is neural development, in which downstream signal transduction controls neural stem cell (NSC) proliferation, migration, and survival both during early development and in adulthood (19, 20, 21). Furthermore, Eph-ep

• br Substrate Specificity Discrimination and Binding

  2021-04-16

  

  Substrate Specificity, Discrimination, and Binding Energy In Bryostatin 1 to catalytic efficiency, which can be gauged in reference to an absolute scale of ‘catalytic perfection’ 10, 11, specificity is a relative concept because it requires comparison between given alternative substrates. In fact

• Enzyme mimics belong to a type of

  2021-04-16

  

  Enzyme mimics belong to a type of rising catalysts which show the similar function with their corresponding natural enzymes [20], [21], [22], [23], [24], [25], [26], [27], although their structures are different from natural enzymes. In the area of prodrug activation, the widely-used enzyme mimics a

• A prominent example of such enzyme is the

  2021-04-16

  

  A prominent example of such enzyme is the proteasome, a highly promising target not only in cancer, but also in inflammatory and autoimmune diseases. Circulating proteasomes and respective anti-proteasome autoantibodies were detected in serum samples from patients with autoimmune diseases such as mu

• Accordingly we prepared three compounds and as shown

  2021-04-16

  

  Accordingly, we prepared three compounds (, , and ) as shown in . Condensation of commercially available c-Myc tag sale with glycine methyl ester gave amide . A Friedel–Crafts reaction between compound and 4-methyl valeryl chloride in the presence of aluminum chloride mainly produced undesired c

• Protein degradation via UPP involves two

  2021-04-16

  

  Protein degradation via UPP involves two steps. One step is the conjugation of multiple ubiquitin to a substrate. The other step is the degradation of tagged protein by the downstream 26S proteasome complex. Protein ubiquitination is the E1–E2–E3 enzymatic cascade (Hershko & Ciechanover, 1998). E1-a

• At ngL DEX did not affect

  2021-04-15

  

  At 3000ngL−1, DEX did not affect our investigated parameters, suggesting that DEX is regulated by CYP450 in a biphasic way, a response to xenobiotics that is not uncommon (Heinrichs et al., 1994). These data might also suggest that fish adapted to DEX exposure. It was previously shown that, dependin

• DNA methylation is a relatively stable but reversible epigen

  2021-04-15

  

  DNA methylation is a relatively stable but reversible epigenetic mechanism that can regulate gene expression, and occurs at the three different cytosine sequence contexts (CG, CHG, and CHH, where H is C, A, or T) in plants [15]. Many studies suggest that DNA methylation status of genes influence pla

• To our knowledge immunohistochemical analysis for proGRP was

  2021-04-15

  

  To our knowledge, immunohistochemical analysis for proGRP was done in 5 cases [9], [10], [17], [18]. Takagi-Takahashi et al. reported that the tumor si cid receptor were positive for proGRP in one case [9]. Yamaguchi et al. also showed that tumor cells in two patients of ES/PNET with elevated serum

• Our previous high throughput screening HTS

  2021-04-15

  

  Our previous high-throughput screening (HTS) campaign using automated, robust, and sensitive fluorescence based Auranofin australia assay [10], [11] led to the identification of several EPAC specific inhibitors (ESIs), and was subsequently followed by extensive hit-to-lead optimizations [20], [21],

• Although information regarding the influence of PGE on cardi

  2021-04-15

  

  Although information regarding the influence of PGE2 on cardiac fibroblast cell growth is sparse, the effect of PGE2 on other cell types has been studied extensively, particularly in cancer and cancer cell lines where COX-2 is over-expressed. Constitutive high levels of COX-2 expression have been no

• Our present results support a major

  2021-04-15

  

  Our present results support a major role of EP1 receptors in peripheral heat sensitization and a smaller contribution to central heat sensitization but no contribution to mechanical sensitization. While the contribution of peripheral EP1 receptors to heat hyperalgesia is in good agreement with the a

14700 records 603/980 page Previous Next First page 上5页 601602603604605 下5页 Last page