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Last Updated: May 10, 2024

Claims for Patent: 5,786,213


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Summary for Patent: 5,786,213
Title: Inhibition of endogenous gastrin expression for treatment of colorectal cancer
Abstract:The present invention discloses is for the treatment of colon cancer. The expression of gastrin by colon cancers is inhibited by the use of antisense gastrin expression. Methods are disclosed for the preparation of expression constructs and the use of such constructs to inhibit colon cancer growth.
Inventor(s): Singh; Pomila (Galveston, TX), Wood; Thomas G. (Houston, TX)
Assignee: Board of Regents, The University of Texas System (Austin, TX)
Application Number:08/634,546
Patent Claims:1. An isolated genetic construct comprising an antisense polynucleotide sequence of SEQ ID NO:1 flanked by SEQ ID NO:3 at the 5' end, and by SEQ ID NO:4 at the 3' end, wherein transfection in vitro of gastrin-producing human colon cancer cells by a vector comprising said isolated genetic construct results in reduced expression of gastrin gene products.

2. The isolated genetic construct of claim 1 defined further as inhibiting the growth of human colon cancer cells.

3. The isolated genetic construct of claim 1 defined further as comprising a promotor.

4. The isolated genetic construct of claim 1 defined further as including a vector.

5. The isolated genetic construct of claim 1 defined further as comprising a viral vector.

6. The isolated genetic construct of claim 1 defined further as comprising a retroviral vector.

7. The isolated genetic construct of claim 1 defined further as comprising an adenoviral vector or an adeno-associated viral vector.

8. The isolated genetic construct of claim 1 defined further as including a promotor from CMV, LTR or SV40.

9. The isolated genetic construct of claim 1 defined further as including a segment within 50-200 bases of an intron/exon splice junction.

Details for Patent 5,786,213

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b For Injection 103132 06/04/1986 ⤷  Try a Trial 2039-02-26
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b For Injection 103132 ⤷  Try a Trial 2039-02-26
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b Injection 103132 ⤷  Try a Trial 2039-02-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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