• Initially studies of GPCRs predominantly assessed the signal

  2020-03-20

  

  Initially, studies of GPCRs predominantly assessed the signalling pathways downstream of receptors on the cell surface. There is now an understanding that GPCRs can localize to and signal from various intracellular compartments, such as the nucleus (reviewed in [40]). These intracellular pools of re

• Several studies have already shown that mPR

  2020-03-20

  

  Several studies have already shown that mPR activation can significantly reduce intracellular cAMP levels in different kind of cells, such as GT1-7 neuronal cells [32], MDA-MB-468 breast cancer cells [55] and primary vascular endothelial cells [56]. The experiments performed with PTXa and 8-Br-cAMP

• Finally we have determined for the

  2020-03-20

  

  Finally, we have determined for the first time that aromatase enzyme activity is necessary to observe IGF-1-dependent 5224 receptor activation. Neuroestrogen synthesis has been shown to be important for the maintenance of synaptic spine density in hippocampal slice cultures (Kretz et al., 2004) and

• The estrogenic activity of steroids with a C

  2020-03-20

  

  The estrogenic activity of steroids with a C19 methyl group may provide a selective advantage in estrogen physiology that is not provided by E2. In this regard, 5α-androstanediol has been proposed to be a second physiological estrogen in fetal mouse Magnolol based on the timing of ERβ synthesis in

• A set of small molecule LigI inhibitors were

  2020-03-18

  

  A set of small molecule LigI inhibitors were identified through an in silico structure-based screen, using the atomic resolution structure of LigI complexed with nicked DNA [[18], [26]]. This screen yielded inhibitors that were selective for LigI (L82), inhibited both LigI and LigIII (L67) and inhib

• br DDR role in kidney Thirty eight papers are reported

  2020-03-18

  

  DDR1 role in kidney Thirty-eight papers are reported in PubMed upon the keyword search “DDR1 AND kidney”. Careful examination of those papers shows that only 31 are related to DDR1\'s role in glomerulosclerosis and renal fibrosis, 24 of those being research and the rest review articles. Since the

• Carbamate and OP insecticides are still among the most

  2020-03-18

  

  Carbamate and OP insecticides are still among the most widely used pesticides in the world [151]. In 2012, the OP insecticides chlorpyrifos and acephate were ranked 14th and 22nd overall in estimated amounts of agricultural pesticides used in the US. The carbamate insecticide carbaryl and the OP ins

• Cholesterol homeostasis is maintained through a tight regula

  2020-03-18

  

  Cholesterol homeostasis is maintained through a tight regulation between endogenous de novo synthesis, dietary absorption, utilization and excretion of bile salts. The Cl-Amidine trifluoroacetate salt receptor of cholesterol from the intestine constitutes the central part of cholesterol homeostasis

• br Mammalian DGKs current knowledge Despite our understandin

  2020-03-18

  

  Mammalian DGKs: current knowledge Despite our understanding of prokaryotic DGKs, our limited understanding of the structure of mammalian DGKs is a major gap in our knowledge. Importantly, major differences exist between prokaryotic and mammalian enzymes often revealing the fact that structural fe

• Enzyme mimics belong to a type of

  2020-03-18

  

  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

• Upon Edn ligand binding endothelin receptors can induce a va

  2020-03-18

  

  Upon Edn ligand binding, endothelin receptors can induce a variety of intracellular signaling cascades leading to diverse cellular responses such as contraction in the case of smooth muscle cells, or cell growth and mitogenesis. Ednrs are expressed in a variety of cell types and tissues, for example

• The different serotypes A G

  2020-03-18

  

  The different serotypes (A-G) have unique receptors to which they bind to produce the toxic effect on the nerve cells. (Lance, 2004, Rosetto et al., 2014). Intracellularly, the endopeptidase activity of different serotypes of BoNT target selectively a unique group of proteins, the SNARE Illumina 384

• It is interesting to note

  2020-03-18

  

  It is interesting to note that BCA Protein Quantitation Kit our results show a very similar behavior in binding of DDR2 ECD to immobilized a-telo (bovine-dermal) versus telo- (rat-tail) collagen I as a function of its oligomeric state. Thus, the telopeptide region of tropocollagen exerts little inf

• A major finding to emerge

  2020-03-18

  

  A major finding to emerge from this study is a conserved regulatory scheme deployed by both innate and adaptive lymphocytes, which is coordinated by a cohort of TFs. The scheme functionally compartmentalizes effector Cinobufagin that circulate between blood and peripheral tissues from self-renewing

• In general cellular senescence is considered a programmed

  2020-03-18

  

  In general, cellular senescence is considered a programmed response to stress that can be activated by oxidative stress, irradiation or action of substances or drugs. These stressors cause DNA damage and, through the action of specific proteins (p53 and p21), lead to cell senescence (di Fagagna, 200

15673 records 862/1045 page Previous Next First page 上5页 861862863864865 下5页 Last page