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Related Experiment Videos

Physiological roles for ecto-5'-nucleotidase (CD73).

Sean P Colgan1, Holger K Eltzschig, Tobias Eckle

  • 1Center for Experimental Therapeutics, Brigham and Women’s Hospital, Harvard Medical School, Thorn Building 704, 75 Francis Street, Boston, Massachusetts, 02115, USA, colgan@zeus.bwh.harvard.edu.

Purinergic Signalling
|April 12, 2008
PubMed
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Ecto-5'-nucleotidase (CD73) is crucial for generating extracellular adenosine, a key molecule in tissue protection. Studies using CD73-deficient animals reveal its vital role in cellular and tissue stress responses.

Area of Science:

  • Biochemistry
  • Cell Biology
  • Physiology

Background:

  • Nucleotides and nucleosides are vital in physiological and pathophysiological processes.
  • Extracellular nucleotides are regulated by ecto-nucleotidases.
  • Ecto-5 -nucleotidase (CD73) converts adenosine 5 -monophosphate to adenosine.

Purpose of the Study:

  • To review the contributions of CD73 to cell and tissue stress responses.
  • To highlight the physiological regulation of CD73 expression and function.
  • To discuss findings from studies using CD73-deficient animal models.

Main Methods:

  • Literature review of in vivo studies.
  • Analysis of CD73 regulation and function.
  • Examination of data from Cd73-deficient animals.

Related Experiment Videos

Main Results:

  • CD73 plays a significant role in tissue protective mechanisms.
  • Regulated expression and function of CD73 are critical for physiological responses.
  • Cd73-deficient animals provide insights into its in vivo functions.

Conclusions:

  • CD73 is a key enzyme in ecto-nucleotidases pathway.
  • CD73 is involved in cellular and tissue stress responses.
  • Further research on CD73 is warranted for understanding its therapeutic potential.