Phosphatases involved in the regulation of cardiomyocyte differentiation

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United States of America Patent

PATENT NO 8105803
APP PUB NO 20090291439A1
SERIAL NO

12296407

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the invention is to provide a dephosphorylation enzyme that regulates cardiomyocyte differentiation, dominant negative enzyme thereof, a gene encoding the enzyme protein and use thereof. A protein or the like consisting of any one of the following amino acid sequences (A) to (C) is used: (A) the amino acid sequence of SEQ ID NO:2; (B) an amino acid sequence wherein one or several amino acids except for cysteine at position 138 are deleted, substituted or added in the amino acid sequence of SEQ ID NO:2, wherein a protein consisting of the amino acid sequence has a dual specificity phosphatase activity; and (C) an amino acid sequence having at least 60% or more homology to the amino acid sequence of SEQ ID NO:2 and having cysteine at position 138, wherein a protein consisting of the amino acid sequence has a dual specificity phosphatase activity.

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Patent Owner(s)

Patent OwnerAddress
KEIO UNIVERSITYTOKYO 108-8345

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikeda, Yasuo Tokyo, JP 52 1624
Murata, Mitsuru Tokyo, JP 41 327
Zama, Takeru Tokyo, JP 6 20

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