Patents by Inventor Yoshihide Tsujimoto
Yoshihide Tsujimoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7229773Abstract: To provide a screening method for an apoptosis-suppressing substance or an apoptosis-promoting substance, the application of which substances to pharmaceuticals or diagnostic drugs are expected, also to provide an apoptosis-suppressing substance or an apoptosis-promoting substance, since Bcl-2 family having apoptosis-suppressing or -promoting activities is deeply involved in many diseases. To attain the above object, VDAC-liposomes, an indicator substance such as fluorescent-labeled cytochrome c or isotope-labeled sucrose etc. capable of passing through VDAC (voltage-dependent anion channel), and a subject substance are incubated, and then concentration changes in the indicator substance, inside and outside the VDAC-liposomes before and after the incubation, are detected in order to estimate presence or absence of the apoptosis-suppressing activity or -promoting activity of the subject substance.Type: GrantFiled: April 5, 2000Date of Patent: June 12, 2007Assignee: Japan Science and Technology CorporationInventors: Yoshihide Tsujimoto, Shigeomi Shimizu
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Patent number: 7011951Abstract: A polypeptide possessing an action of causing chromatin condensation; a sense nucleic acid encoding the polypeptide; an antisense nucleic acid thereof, a probe or primer capable of specifically binding to the nucleic acid; an antibody or a fragment thereof against the polypeptide; an agent for controlling apoptosis, comprising the nucleic acid, the polypeptide, or the antibody or a fragment thereof; a screening method for a substance for controlling chromatin condensation, comprising evaluating an activity of causing chromatin condensation exhibited by the polypeptide; and a substance for controlling chromatin condensation. The present invention is useful for screening a substance controlling apoptosis, its use for controlling apoptosis and its applications to various diseases accompanying apoptosis.Type: GrantFiled: April 7, 2000Date of Patent: March 14, 2006Assignee: Shionogi & Co., LTDInventors: Setsuko Sahara, Yutaka Eguchi, Yoshihide Tsujimoto
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Publication number: 20060024699Abstract: The present invention relates to a method for evaluating a substance capable of affecting endoplasmic reticulum stress-induced apoptosis and/or amyloid-?-induced apoptosis, a kit for evaluating the substance and a pharmaceutical composition.Type: ApplicationFiled: May 9, 2005Publication date: February 2, 2006Inventors: Junichi Hitomi, Taiichi Katayama, Yutaka Eguchi, Yoshihide Tsujimoto, Masaya Tohyama
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Publication number: 20030152946Abstract: A BH4 fusion polypeptide comprising an amino acid sequence of a polypeptide capable of exhibiting uptake action into a cell or a derivative sequence thereof; and an amino acid sequence selected from the group consisting of (A) an amino acid sequence comprising at least the sequence of BH4 domain (SEQ ID NO: 1) of anti-apoptotic Bcl-2 family protein, (B) an amino acid sequence having substitution, deletion or insertion of at least one amino acid residue in the amino acid sequence of SEQ ID NO: 1, and (C) an amino acid sequence having at least 50% sequence identity to the amino acid sequence of SEQ ID NO: 1, wherein the BH4 fusion polypeptide is capable of inhibiting apoptosis; an apoptosis-inhibitor comprising the BH4 fusion polypeptide mentioned above; a method for treating an ischemic disease, characterized by administering the apoptosis-inhibitor mentioned above to a patient with the ischemic disease to inhibit apoptosis, thereby treating the ischemic disease; and use of the BH4 polypeptide mentioned above,Type: ApplicationFiled: June 27, 2002Publication date: August 14, 2003Inventors: Shigeomi Shimizu, Yoshihide Tsujimoto
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Patent number: 5595869Abstract: The sequence of the protein coding regions of the bcl-2 gene are provided as well as bacterial clones which produce the proteins. Assays are provided for detecting a class of B-cell neoplasms associated with a chromosome translocation between chromosomes 14 and 18. This translocation is involved in the majority of cases of human follicular lymphomas. One assay employs an antibody which is immunoreactive with a human protein which is over-expressed due to the chromosome translocation. Another assay involves measurement of the amount of mRNA which hybridizes to the gene proximal to the translocation break-point.Type: GrantFiled: December 23, 1992Date of Patent: January 21, 1997Assignee: The Wistar InstituteInventors: Yoshihide Tsujimoto, Carlo M. Croce
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Patent number: 5523393Abstract: The sequence of the protein coding regions of the bcl-2 gene are provided as well as bacterial clones which produce the proteins. Assays are provided for detecting a class of B-cell neoplasms associated with a chromosome translocation between chromosomes 14 and 18. This translocation is involved in the majority of cases of human follicular lymphomas. One assay employs an antibody which is immunoreactive with a human protein which is over-expressed due to the chromosome translocation. Another assay involves measurement of the amount of mRNA which hybridizes to the gene proximal to the translocation break-point.Type: GrantFiled: May 5, 1995Date of Patent: June 4, 1996Assignee: The Wistar InstituteInventors: Yoshihide Tsujimoto, Carlo A. Croce
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Patent number: 5506344Abstract: The sequence of the protein coding regions of the bcl-2 gene are provided as well as bacterial clones which produce the proteins. Assays are provided for detecting a class of B-cell neoplasms associated with a chromosome translocation between chromosomes 14 and 18. This translocation is involved in the majority of cases of human follicular lymphomas. One assay employs an antibody which is immunoreactive with a human protein which is over-expressed due to the chromosome translocation. Another assay involves measurement of the amount of mRNA which hybridizes to the gene proximal to the translocation break-point.Type: GrantFiled: May 5, 1995Date of Patent: April 9, 1996Assignee: The Wistar InstituteInventors: Yoshihide Tsujimoto, Carlo A. Croce
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Patent number: 5459251Abstract: The sequence of the protein coding regions of the bcl-2 gene are provided as well as bacterial clones which produce the proteins. Assays are provided for detecting a class of B-cell neoplasms associated with a chromosome translocation between chromosomes 14 and 18. This translocation is involved in the majority of cases of human follicular lymphomas. One assay employs an antibody which is immunoreactive with a human protein which is over-expressed due to the chromosome translocation. Another assay involves measurement of the amount of mRNA which hybridizes to the gene proximal to the translocation break-point.Type: GrantFiled: April 18, 1994Date of Patent: October 17, 1995Assignee: The Wistar InstituteInventors: Yoshihide Tsujimoto, Carlo A. Croce
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Patent number: 5202429Abstract: The sequence of the protein coding regions of the bcl-2 gene are provided as well as bacterial clones which produce the proteins. Assays are provided for detecting a class of B-cell neoplasms associated with a chromosome translocation between chromosomes 14 and 18. The translocation is involved in the majority of cases of human follicular lymphomas. One assay employs an antibody which is immunoreactive with a human protein which is over-expressed due to the chromosome translocation. Another assay involves measurement of the amount of mRNA which hybridizes to the gene proximal to the translocation break-point.Type: GrantFiled: March 19, 1991Date of Patent: April 13, 1993Assignee: The Wistar InstituteInventors: Yoshihide Tsujimoto, Carlo A. Croce
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Patent number: 5015568Abstract: The sequence of the protein coding regions of the bcl-2 gene are provided as well as bacterial clones which produce the proteins. Assays are provided for detecting a class of B-cell neoplasms associated with a chromosome translocation between chromosomes 14 and 18. This translocation is involved in the majority of cases of human follicular lymphomas. One assay employs an antibody which is immunoreactive with a human protein which is over-expressed due to the chromosome translocation. Another assay involves measurement of the amount of mRNA which hybridizes to the gene proximal to the translocation break-point.Type: GrantFiled: July 9, 1986Date of Patent: May 14, 1991Assignee: The Wistar InstituteInventors: Yoshihide Tsujimoto, Carlo A. Croce