Example sentences for: pi

How can you use “pi” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • The N-terminal domains (exclusive of the NLS and HMG-box) are acidic for all human and murine TOX family proteins (pI range of 4-6).

  • In this experiment, LPS at 25 ng/ml plus CEES (at 500 μM) gave PI(%) and MTT values of 62.

  • In cultured human muscle cells, only the PI 3-kinase - p70 S6 kinase pathway, and not the MAPK pathway, mediates insulin up-regulation of p85α PI 3-kinase gene expression [ 26 ] . Similarly, in L6 myotubes, insulin induces hexokinase II gene transcription via the rapamycin-sensitive PI 3-kinase pathway, but not via the MAPK pathway [ 27 ] . The PI 3-kinase - p70 S6 kinase pathway, but not the MAPK pathway, mediates insulin induction of glucose-6-phosphate dehydrogenase gene expression in primary rat hepatocytes [ 28 ] . In H411E liver cells, insulin down-regulates cAMP-induced phosphoenolpyruvate carboxykinase gene transcription via the PI 3-kinase pathway, but not via the MAPK pathway [ 29 ] . Phosphorylated p70 S6 kinase has been shown to be present in the nucleus in insulin-treated cells [ 30 ] . Moreover, it has been shown that p70 S6 kinase phosphorylates and activates members of the cAMP response element modulator family of transcription factors [ 31 ] . These data raise the possibility that transcriptional regulation of SP-A gene expression occurs via the PI 3-kinase - p70 S6 kinase pathway.

  • Selected transcripts identified by microarray analysis, including β-actin, spectrin and phosphatidylinositol-4-kinase (PI4K), were subsequently confirmed by semi-quantitative RT-PCR (Fig.

  • 24 cells (Figure 2A), suggesting that activation of PI3K may be a general response to taurine-conjugated bile acids.


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