Use of islet 1 as a marker for isolating or generating stem...

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

Reexamination Certificate

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C435S366000, C435S007200

Reexamination Certificate

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07745113

ABSTRACT:
The present invention provides in vitro methods of expansion and propagation of undifferentiated progenitor cells and more specifically undifferentiated progenitor cells containing Islet1, a marker apparently unique to proliferating cardiac stem cells. Methods are described for isolation of stem cell populations as well as for provoking expansion and propagation of undifferentiated progenitor cells without differentiation, to provide cardiac repair or improve cardiac function, for example.

REFERENCES:
patent: WO 02/12498 (2002-02-01), None
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Cai et al., “IsI1 Identifies a Cardiac Progenitor Population that Proliferates Prior to Differentiation and Contributes a Majority of Cells to the Hart.”Developmental Cell5:877-889 (2003).
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