• br Activatable optical imaging probes Optical fluorescence i

  2020-05-21

  

  Activatable optical imaging probes Optical fluorescence imaging, which directly detects photons emitted from fluorescent probes, has become as a powerful analytical method to study biological processes both in vitro and in vivo. It is characterized by high sensitivity, is free of radioactive irra

• DDR is one of two non integrin tyrosine kinase

  2020-05-21

  

  DDR1 is one of two, non-integrin tyrosine kinase receptors activated by collagen. Although DDR1 has five isoforms (1a, 1b, 1c, 1d, 1e) generated by alternative splicing, only DDR1a and 1b have active kinase domains, whereas DDR2, encoded by a distinct gene, has one isoform (Vogel et al., 2006). Coll

• br Ubiquitin Capture by the Mobile APC RING Domain

  2020-05-21

  

  Ubiquitin Capture by the Mobile APC11 RING Domain Contributes to Processive Substrate Ubiquitylation Although the rules of Ub-mediated proteolysis are only beginning to emerge, the rate and order in which different APC/C substrates are degraded during the GSK2606414 sale correlates with processiv

• DNA replication checkpoint kinases in both yeast

  2020-05-21

  

  DNA replication checkpoint kinases in both yeast and human Triptolide mg upregulate dNTP levels under replication stress to mediate their essential function at replication forks (Yeeles et al., 2013). It is possible that upregulation of dNTP levels under replication stress helps fork restart once r

• To determine whether the same concentration of humic acid ca

  2020-05-21

  

  To determine whether the same concentration of humic tranylcypromine causes changes in PCR efficiency, we performed another experiment in which the humic acid was added to the PCR mix after bisulfite conversion. All samples that were amplified in the presence of humic acid (thick lines) show a decr

• Transduction of cellular signals by G protein coupled recept

  2020-05-21

  

  Transduction of cellular signals by G protein-coupled receptors (GPCRs) is stringently regulated to prevent the deleterious effects of unrestrained GPCR signaling. The rapid termination of signaling mediated by agonist-occupied GPCRs is referred to as homologous desensitization and involves the foll

• Drug drug interactions are frequently attributed to function

  2020-05-20

  

  Drug-drug interactions are frequently attributed to functional alterations in CYP enzymes, including inhibition and induction (Chen et al., 2014, Wang et al., 2013). Mechanism-based inhibition is an irreversible form of enzyme inhibition and could form a stable inhibitor-enzyme complex, which is tho

• Application of the CPH model relies on the

  2020-05-20

  

  Application of the CPH model relies on the assumption that the hazard ratio of two observations is constant over time [2]. This enables us to infer the rate of risk of the treatment. For example, in the study of patients with pulmonary arterial hypertension (PAH) [5], the hazard ratio of a group of

• As with all meta analysis this study certainly has

  2020-05-20

  

  As with all meta-analysis, this study certainly has some limitations. First, our results were derived from unadjusted analyses due to lack of raw data, and lack of further adjusted analyses for age, gender and co-morbidity conditions may impact the reliability of our findings [63]. Second, obvious

• Carbazole could be recrystallised from

  2020-05-20

  

  Carbazole could be recrystallised from ethyl acetate to provide bright red crystals suitable for single crystal X-ray diffraction (see ). The first crop showed had crystallised preferentially as the ()-isomer (A). Examining the single crystal X-ray data of it was interesting to find that the N2C1

• P falciparum DHFR TS is a particularly important enzyme beca

  2020-05-20

  

  P. falciparum DHFR-TS is a particularly important enzyme, because it is from the protozoan species that is associated with most malaria infections. Since this enzyme is responsible for catalyzing sequential reactions in the thymidylate cycle, its inhibition slows malarial dTMP production and therefo

• SB 216763 synthesis br Introduction Sphingolipids are ubiqui

  2020-05-20

  

  Introduction Sphingolipids are ubiquitous membrane components of all eukaryotic cells belonging to a group of complex lipids. The basic structure of sphingolipids is composed of a sphingoid long chain base (LCB) linked to a fatty SB 216763 synthesis via an amide bond to form a ceramide [1]. In a

• CYP A is involved in the

  2020-05-20

  

  CYP3A is involved in the metabolism of approximately 50% of all drugs that are currently prescribed to patients [1], [15], [16]. Marked interindividual variabilitity of the catalytic function for metabolizing CYP3A substrates has been demonstrated with variability exceeding 20-fold [1]. Levonorgestr

• br Results br Discussion The advent

  2020-05-19

  

  Results Discussion The advent of TKI treatment has greatly improved CML therapy. Because CML LSCs are less sensitive to TKIs, CML is usually controlled rather than cured, highlighting an unmet clinical need. Developed from our previous finding that CML LSCs are more dependent on Tcf1 and Lef1

• The discovery of proteases that are active in

  2020-05-19

  

  The discovery of proteases that are active in organic solvent media has greatly extended their ability in the synthesis of useful products. Microbial proteases which are able be catalyse in non-aqueous solvents present new expectation in enzyme applications. This kind of enzymes gives a major contri

16188 records 866/1080 page Previous Next First page 上5页 866867868869870 下5页 Last page