• Heterocysts provide the required microoxic environment

  2022-06-13

  

  Heterocysts provide the required microoxic environment for the oxygen-sensitive N2-fixing nitrogenase enzyme complex. This environment is formed during heterocyst development. Developing heterocysts inactivate photosystem II and degrade antenna pigments, thereby decreasing oxygenic photosynthesis (F

• br GR Is a Transcriptional

  2022-06-13

  

  GR Is a Transcriptional Activator How GR activates some genes while repressing others remains unsettled after decades of study. While significant controversy exists regarding GR-mediated repression, a consensus model for transcriptional activation has emerged: GR activates transcription through s

• It is widely acknowledged that CpG methylation of

  2022-06-13

  

  It is widely acknowledged that CpG methylation of the promoter regions of some genes plays an important regulatory role in transcriptional regulation and in the establishment and maintenance of cell type-specific gene expression (Li, 2002, Jaenisch and Bird, 2003). This study obtained multiple lines

• br Preclinical development of GIP agonists Since

  2022-06-13

  

  Preclinical development of GIP agonists Since the action of DPP IV is not limited to GIP, the most specific pharmacological approach for GIP would be modification at the N-terminus to disrupt DPP IV-mediated degradation. Indeed, it has been shown that GIP analogues with N-terminal modifications a

• br Discussion According to the generally accepted notion whi

  2022-06-13

  

  Discussion According to the generally accepted notion which originated from the study of ATP-depleted AZD-5438 the changes in Ca2+ homeostasis induced by ATP depletion and leading to the activation of the Gárdos effect are due to the inhibition of Ca2+ pumping, and the subsequent entry of Ca2+ t

• The patterns of Fig Fig emerge

  2022-06-10

  

  The patterns of Fig. 1, Fig. 2 emerge at the multicellular level; their dynamics can only be understood by integrating different magnitudes and feedback loops in networks incorporating the coupling between biochemical and bioelectrical signals (see Fig. 6, Fig. 8). Interestingly, this might also be

• br Author contributions br Conflict of

  2022-06-10

  

  Author contributions Conflict of interests Acknowledgements This work was supported by NIH grant DK098730 to NHM. Free fatty acids play important roles in biological processes contributing to both health and disease. As essential nutritional components, free fatty acids are utilized as b

• FPR activation stimulates multiple signal transduction pathw

  2022-06-10

  

  FPR1 activation stimulates multiple signal transduction pathways responsible for various neutrophil functions, such as adhesion, chemotaxis, phagocytosis, pterostilbene mg of secretory granules, and superoxide anion radical (O2) production, which contribute to the physiological inflammatory respons

• To investigate an involvement of GPR and

  2022-06-10

  

  To investigate an involvement of GPR120 and GPR40 in the enhancement of cell motile activity of MG-63 cells, highly migratory (MG63-R7) improve were established from MG-63 cells (Fig. 2A). The expression level of GPR120 gene was significantly higher in MG63-R7 cells than in MG-63 cells, while no cha

• Defining the cooperation between molecular pathways

  2022-06-10

  

  Defining the cooperation between molecular pathways within highly complex biological systems, such as those between immune cell networks and target tissues is certainly a hard task. Recently, there are many investigations in the pathogenesis of renal graft rejection, one of the most evident investig

• br Acknowledgements We thank Dr Bhushan Nagar and

  2022-06-10

  

  Acknowledgements We thank Dr. Bhushan Nagar and Dr. Albert Berghuis for access to the X-ray diffraction machine at McGill University. We also thank Dr. Manon Couture and Dr. Steve Charette at Université Laval for access to scientific equipment. Funding for this research was provided by Discovery

• Compounds that induce exocytosis in cultured cells include C

  2022-06-10

  

  Compounds that induce exocytosis in cultured buy b12 include Ca2+-dependent [14] or Ca2+-independent [15] mechanisms. Ca2+-dependent exocytosis releases soluble enzyme content from lysosomes [16] operating by increasing the cytosolic concentration of Ca2+[13] by recruiting extracellular Ca2+[14], li

• The main consequence of glucose catabolism is the elevation

  2022-06-10

  

  The main consequence of glucose catabolism is the elevation of ATP concentration, which in turn suppresses the ATP sensitive potassium (KATP) channels gating function. The KATP channels are octamers composed of the tetrameric inward-rectifying potassium channels (with Kir6.1 and Kir6.2 subunits), th

• In order to establish proper folding and

  2022-06-10

  

  In order to establish proper folding and enzymatic activity, G9a and GLP methyltransferases each contain four structural zinc ions. Both x gal contain two distinguishable types of zinc fingers; three Zn(II) ions are chelated in a triangular cluster by 9 cysteines (b, top left), whereas one Zn(II) i

• LSD also contributes to the regulation of specific

  2022-06-10

  

  LSD1 also contributes to the regulation of specific programs of gene expression in postmitotic, fate-committed neurons. Perhaps its most specialized role is in the complex series of epigenetic regulatory events that permit each olfactory sensory neuron to express one and only one of the thousands of

15650 records 416/1044 page Previous Next First page 上5页 416417418419420 下5页 Last page