IP Library Granted Patent US 8,828,924
Granted Patent B2
US 8,828,924 · App. 12/779,935 · Granted Sep 9, 2014

Methods of treating a diabetic embryopathy

Inventors: E. Albert Reece (Baltimore, MD); Zhiyong Zhao (Ellicott City, MD); Peixin Yang (Woodstock, MD)
Assignee: University of Maryland, Baltimore
A61K31/40A61K31/5377A61K31/415C12Y103/01024A61K31/4545A61K38/1808A61K38/44A61K2039/505A61K31/506A61K38/1825A61K31/445
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Quick Facts
Patent No.
US 8,828,924
App. No.
12/779,935
Granted
Sep 9, 2014
Kind
B2
Abstract

Maternal diabetes can lead to a developmental malformation of an embryo. A developmental malformation caused by maternal diabetes is commonly referred to as a diabetic embryopathy. There is currently no effective treatment for reducing or inhibiting a diabetic embryopathy. To this end, the present invention is drawn to novel methods of treating a diabetic embryopathy.

Claims (12)

1. A method of treating a diabetic embryopathy comprising: administering to a pregnant mammal carrying an embryo or fetus having said embryopathy, an effective amount of at least one agent that modulates the activity of apoptosis signal-regulating kinase 1 (ASK1),

wherein the at least one agent comprises at least one ASK1 inhibitor selected from the group consisting of thioredoxin; thioredoxin reductase; caspase-activated DNase (CAD) inhibitor; glutathione S-transferase mu; and an antagonist anti-ASK1 antibody.

2. The method of claim 1 , wherein the at least one agent comprises an agent that decreases the activity of ASK1.

3. The method of claim 1 , wherein the at least one agent comprises an agent that increases the activity of ASK1.

4. The method of claim 1 , wherein said diabetic embryopathy comprises at least one abnormality, anomaly, or malformation of at least one body part or system selected from the group consisting of central nervous system, cardiovascular system, gastrointestinal tract, genitourinary system, skeletal system, face, eyes, ears, and skin.

5. The method of claim 1 , wherein said administering comprises at least one method of administration selected from the group consisting of parenteral administration, epidural administration, and mucosal administration.

6. The method of claim 1 , wherein said administering comprises at least one method of administration selected from the group consisting of intradermal, intramuscular, intraperitoneal, intravenous, subcutaneous, pulmonary, topical, injection, catheter, suppository, epidural, intranasal, rectal, vaginal, sublingual, buccal, oral, infusion, bolus injection, inhalation, insufflation, and implantation.

7. The method of claim 5 , wherein said administration comprises at least one of method of administration selected from local and systemic administration.

8. A method of treating a diabetic embryopathy comprising administering to a pregnant mammal carrying an embryo or fetus having said embryopathy, an effective amount of at least one agent that modulates activity of a polypeptide involved in cell signaling that is altered during maternal diabetes or participates in the pathology of a diabetic embryopathy,

wherein the at least one agent comprises at least one ASK1 inhibitor selected from the group consisting of thioredoxin; thioredoxin reductase; caspase-activated DNase (CAD) inhibitor; glutathione S-transferase mu; and an antagonist anti-ASK1 antibody.

9. The method of claim 8 , wherein said mammal is human.

10. A method of treating a diabetic embryopathy comprising administering to a pregnant mammal carrying an embryo or fetus having said embryopathy, an effective amount of at least one agent that modulates activity of ASK, wherein the at least one agent comprises at least one ASK1 inhibitor selected from the group consisting of thioredoxin; thioredoxin reductase; caspase-activated DNase (CAD) inhibitor; glutathione S-transferase mu; and an antagonist anti-ASK1 antibody; and providing a multi-nutrient supplement regimen to the pregnant mammal.

Assignments (2)
CONFIRMATORY LICENSE Recorded Jun 1, 2010
From: THE UNIVERSITY OF MARYLAND, BALTIMORE
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 024460/0767 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2010
From: ZHAO, ZHIYONG; YANG, PEIXIN; REECE, E. ALBERT
To: UNIVERSITY OF MARYLAND, BALTIMORE
Reel/Frame 024384/0180 →
Continuity (2)
Provisional Application 61178227 · May 14, 2009
Related Publication 20100291069A1 · Nov 18, 2010