IP Library Granted Patent US 10,307,387
Granted Patent B1
US 10,307,387 · App. 15/834,804 · Granted Jun 4, 2019

D-serine treatment for neurological disorders that cause seizures

Inventor: Sanjay Kumar (Tallahassee, FL)
Assignee: Florida State University Research Foundation, Inc.
A61K31/197A61K9/0019A61K9/0085A61K31/13A61K31/198A61P25/08
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Quick Facts
Patent No.
US 10,307,387
App. No.
15/834,804
Granted
Jun 4, 2019
Kind
B1
Abstract

D-serine is used to treat a neurological disorder, such as epilepsy, that cases seizures. A composition comprising D-serine is artificially administered to a patient in an effective amount by selectively contacting a region of the patient's brain with the composition. The region of the brain selectively contacted with the composition has cells expressing GluN3 subunit-containing triheteromeric NMDARs.

Claims (16)

1. A method of treating epilepsy comprising artificially administering a composition comprising D-serine to an epileptic patient in an amount effective to inhibit the occurrence of epileptic seizures by selectively contacting a region of the patient's brain with the composition, the region being pre-identified as having cells expressing GluN3 subunit-containing triheteromeric NMDARs.

2. The method of claim 1 , wherein the occurrence of epileptic seizures is inhibited by preventing excitotoxic cell loss in the region of the patient's brain that is selectively contacted.

3. The method of claim 1 , wherein the region of the patient's brain that is selectively contacted is the patient's temporal lobe.

4. The method of claim 1 , wherein the region of the patient's brain that is selectively contacted is a medial entorhinal cortex of the patient's temporal lobe.

5. The method of claim 1 , wherein the D-serine is artificially administered by injecting a temporal lobe of the patient's brain with the composition, thereby selectively contacting the temporal lobe.

6. The method of claim 1 , wherein the D-serine is artificially administered by injecting a medial entorhinal cortex of the patient's temporal lobe with the composition, thereby selectively contacting the medial entorhinal cortex.

7. The method of claim 1 , wherein the epileptic seizures are caused by temporal lobe epilepsy.

8. The method of claim 1 , wherein inhibiting the occurrence of epileptic seizures includes reducing the frequency of chronic epileptic seizures.

9. A method of treating a neurological disorder that causes seizures, the method comprising artificially administering a seizure-reducing effective amount of a composition comprising D-serine to a patient in need thereof by selectively contacting a region of the patient's brain with the composition, the region being pre-identified as having cells expressing GluN3 subunit-containing triheteromeric NMDARs.

10. The method of claim 9 , wherein the region of the patient's brain that is selectively contacted is the patient's temporal lobe.

11. The method of claim 9 , wherein the region of the patient's brain that is selectively contacted is a medial entorhinal cortex of the patient's temporal lobe.

12. The method of claim 9 , wherein D-serine is artificially administered by injecting a temporal lobe of the patient's brain with the composition, thereby selectively contacting the temporal lobe.

13. The method of claim 9 , wherein D-serine is artificially administered by injecting a medial entorhinal cortex of the patient's temporal lobe with the composition.

14. The method of claim 9 , wherein the seizures are caused by temporal lobe epilepsy, thereby selectively contacting the medial entorhinal cortex.

15. The method of claim 9 , wherein treating the seizures reduces the frequency of and/or substantially eliminates chronic epileptic seizures.

16. The method of claim 9 , wherein the seizure reducing effective amount of D-serine prevents excitotoxic cell loss.

Continuity (3)
Division 14713309 · May 15, 2015
Continuation 14185421 · Feb 20, 2014
Provisional Application 61767309 · Feb 21, 2013