Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid
Reexamination Certificate
2005-01-04
2005-01-04
Kerr, Kathleen (Department: 1652)
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving nucleic acid
C435S007100
Reexamination Certificate
active
06838240
ABSTRACT:
The present invention provides a method for diagnosing Bloom's syndrome (BS) as well as determining whether a subject is a carrier of a mutated BLM gene. The present invention also provides one or more single-stranded nucleic acid probes and antibodies which may be formulated in kits, and used for diagnosing BS or determining whether a human subject is a carrier of a mutated BLM gene. In addition, the present invention provides a method for treating or preventing the onset of BS in a subject in need of such treatment or prevention, as well as vectors and stem cells useful for such treatment or prevention. The present invention also provides a purified and isolated nucleic acid encoding an enzymatically active BLM protein, a vector comprising this nucleic acid, a cell stably transformed with this vector, as well as a method for producing recombinant, enzymatically active BLM protein. A purified, enzymatically active BLM protein is also provided by the present invention. Finally, the present invention provides a vector, an embryonic stem cell, and a non-human, transgenic animal, each of which comprises a mutated BLM gene, as well as a method for producing the non-human, transgenic animal.
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GenBank Accession No. AAA87850. Bloom's syndrome protein. (Nov. 25, 1995).*
GenBank Accession No. U39817. Human Bloom's syndrome protein (BLM) mRNA, complete cds. (Nov. 25, 1995).*
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Ellis Nathan
German James
Groden Joanna
Amster Rothstein & Ebenstein LLP
Kerr Kathleen
New York Blood Center Inc.
University of Cincinnati
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