IP Library Granted Patent US 10,959,997
Granted Patent B2
US 10,959,997 · App. 15/108,355 · Granted Mar 30, 2021

Combined agent for cell therapy of corneal endothelial cell

Inventors: Noriko Koizumi (Kyotanabe, JP); Naoki Okumura (Kyotanabe, JP); Shigeru Kinoshita (Kyoto, JP)
Assignees: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION; THE DOSHISHA; SENJU PHARMACEUTICAL CO., LTD.
A61K31/4745A61K9/0048A61K35/30A61K35/44A61K45/06
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Quick Facts
Patent No.
US 10,959,997
App. No.
15/108,355
Granted
Mar 30, 2021
Kind
B2
Abstract

The present invention provides an agent for treating or preventing a disease, a disorder or a condition of a corneal endothelium, said agent comprising a corneal endothelial cell and a myosin II-specific inhibitor. More specifically, the myosin II-specific inhibitor is blebbistatin. The disease, the disorder or the condition is typically a disorder associated with Fuchs endothelial corneal dystrophy or corneal endothelial dysfunction (bullous keratopathy). Also provided is a method for treating or preventing a corneal endothelial disease, said method comprising a step of administering an effective amount of a myosin II-specific inhibitor together with a corneal endothelial cell to a subject.

Claims (8)

1. A method for treating a disease, disorder or condition of a corneal endothelium in a subject, wherein the disease, disorder or condition is bullous keratopathy, and wherein the method consists essentially of a step of administering an effective amount of blebbistatin in conjunction with a corneal endothelial cell to the subject.

2. The method of claim 1 wherein the blebbistatin is administered as eye drops.

3. The method of claim 1 , wherein the disease, disorder or condition is due to a trauma or a surgical operation.

4. The method of claim 1 , wherein the disease, disorder or condition is selected from the group consisting of photophobia, blurred vision, visual impairment, ophthalmalgia, epiphora, hyperemia, pain, eye discomfort, diminished contrast, glare, edema of the corneal stroma and corneal turbidity in bullous keratopathy.

5. The method of claim 1 , wherein the corneal endothelium is from a primate.

6. The method of claim 1 , wherein the corneal endothelium is from a human.

7. The method of claim 1 , wherein the blebbistatin is administered so that the blebbistatin is at a concentration of about 1 μM to about 10 μM in the anterior chamber.

8. The method of claim 1 , further comprising administering an additional pharmaceutical ingredient to the subject.

Assignments (2)
CHANGE OF ADDRESS Recorded Aug 24, 2018
From: SENJU PHARMACEUTICAL CO., LTD.
To: SENJU PHARMACEUTICAL CO., LTD.
Reel/Frame 046835/0350 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2016
From: KOIZUMI, NORIKO; OKUMURA, NAOKI; KINOSHITA, SHIGERU
To: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION; THE DOSHISHA; SENJU PHARMACEUTICAL CO., LTD.
Reel/Frame 039420/0876 →
Continuity (1)
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