• Enolases are among the most abundantly expressed cytosolic

  2020-01-21

  

  Enolases are among the most abundantly expressed cytosolic proteins. They are metalloenzymes that catalyze the conversion of 2-phosphoglycerate to phosphoenolpyruvate [18]. Eubacteria and archaebacteria have a single enolase gene (reviewed in [19]). Despite the lack of signal peptides or cognate pro

• Contrary to the downregulation of S PR family GPCRs CLL

  2020-01-21

  

  Contrary to the downregulation of S1PR family GPCRs, CLL cells have increased mRNA expression of the lysophosphatidic EPZ-6438 (LPA) family receptors LPAR1, LPAR3 and LPAR4 compared to normal B cells [47]. Increased LPAR1 mRNA has been shown to be associated with more aggressive disease [47] and LP

• Western blotting and flow cytometry was

  2020-01-21

  

  Western blotting and flow cytometry was employed to assess the DNA-PK inhibition of LTU28 and LTU31 in combination with radiation. It has been previously reported that phosphorylation of DNA-PKcs at the Thr2609 cluster plays an important role in DSB repair and resistance to radiation (Ding et al., 2

• br Substrate Specificity Discrimination and

  2020-01-21

  

  Substrate Specificity, Discrimination, and Binding Energy In Ketorolac tromethamine salt 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 su

• br Introduction O Methylguanine DNA methyltransferase MGMT i

  2020-01-21

  

  Introduction O6-Methylguanine-DNA methyltransferase (MGMT) is a DNA-repair enzyme that specifically transfers alkyl adducts from the O6 position of guanine to the cysteine residue (Cys145) in its active site. In cancer cells, this ability of MGMT disrupts the cytotoxic actions of alkylating antic

• Consistent with the known tolerance of the Suzuki

  2020-01-21

  

  Consistent with the known tolerance of the Suzuki–Miyaura reaction to a wide range of aryl substituents, we subsequently found that the commercially available 3-hydroxyphenylboronic transferase pinacol ester () could be coupled to , to give directly and in comparable yield. Smooth conversion of into

• Posaconazole br Materials and methods br

  2020-01-21

  

  Materials and methods Results Discussion The first DGAT1 gene was described in the mouse in 1998 [28], and a few years later DGAT2 was identified from the oleaginous fungus Mortierella ramanniana[29]. Although both of them are known as the primary enzymes for de novo TAG biosynthesis, they

• In neurodegenerative disorders neurons are

  2020-01-21

  

  In neurodegenerative disorders neurons are excited by enormous ionic flow which induces mitochondrial dysfunction and apoptosis. Glutamate as the main excitatory neurotransmitter, is released excessively in these diseases. Glutamate acts through N-methyl-d-aspartate (NMDA) receptor and α-amino-3-hyd

• calmodulin dependent protein kinase Kluveromyces lactisSimil

  2020-01-21

  

  Kluveromyces lactisSimilar to S. cerevisiae, K. lactis is a facultative anaerobic respiratory yeast, which lacks Complex I in its mitochondrial respiratory chain. However, both yeasts differ regarding their respiratory-fermentative metabolism as K. lactis exhibits a greater use of the pentose phosph

• LTD and LTC cause contraction in the

  2020-01-21

  

  LTD4 and LTC4 cause contraction in the rat stomach and these contractions are sensitive to CysLT1 receptor antagonists (Goldenberg and Subers, 1983, Miura et al., 1992, Miyata et al., 1995). However, effects of other leukotrienes in the gastric contraction and inhibitory effects of potent, selective

• In conclusion our data demonstrated that montelukast and pra

  2020-01-21

  

  In conclusion, our data demonstrated that montelukast and pranlukast non-competitively blocked P2Y signaling in several cell systems, but in a relatively nonsubtype-specific manner. The functional antagonism was especially evident at heterologously expressed P2Y1 and P2Y6 receptors, at which IC50 va

• We thank Dr Hongqiang Qin at Dalian Institute

  2020-01-21

  

  We thank Dr. Hongqiang Qin at Dalian Institute of Chemical Physics, Chinese Academy of Sciences for technical assistance in mass-spectrometric analysis. We thank Prof. Quentin Liu at Dalian Medical University and Prof. Qiang Shen at M.D. Anderson Cancer Center for helpful discussion and comments. Dr

• Taken together our results demonstrate that the changes of s

  2020-01-21

  

  Taken together, our results demonstrate that the changes of striatal dopamine release and locomotor activity observed following chronic nicotine treatment and consequent acute withdrawal are mediated by CRF1, but not CRF2. Previous studies have already indicated that blocking CRF1 would prevent some

• Our results indicate that C CoA is formed

  2020-01-21

  

  Our results indicate that C75-CoA is formed in the hypothalamus following stereotaxic injection of C75. Inhibition of hypothalamic CPT1 by C75-CoA in vivo, as seen in our experiments, is independent of the putative inhibition by malonyl-CoA, which may be formed after the action of C75 either on FAS

• Functional studies revealed that these ESR mutations

  2020-01-21

  

  Functional studies revealed that these ESR1 mutations lead to constitutive activity of the ER, meaning that the receptor is active in absence of estrogen, conferring resistance against several endocrine agents. Recent studies reported that the occurrence of ESR1 mutations is rare in ER+ primary brea

15970 records 908/1065 page Previous Next First page 上5页 906907908909910 下5页 Last page