- Document Number:
20240299405
- Appl. No:
18/013252
- Application Filed:
May 28, 2021
- نبذة مختصرة :
A new pharmaceutical use of potassium ATP channel modulator, namely potassium ATP channel modulator (such as diazoxide, cromakalim, pinacidil, nicorandil, and aprikalim, etc.) in preparation of antidiabetic nephropathy drugs, is provided. Also provided with a potassium ATP channel modulator as an active ingredient of the pharmaceutical composition is used for the prevention or treatment of diabetic nephropathy. A diabetic rat model created by streptozotocin (STZ) is used and a diabetic nephropathy model with a high-fat diet in rats is generated. Urine microalbumin (mALB) is used as an indicator to test whether the rat enters diabetic nephropathy. In addition, rat body weight and its blood glucose level are used as an indicator to decide whether the model is successful. The experimental results showed that the administration of potassium ATP channel openers such as diazoxide to diabetic rats could delay the process of kidney injury in diabetic rats.
- Assignees:
HANGZHOU QIAN BIOTECHNOLOGY LTD (Zhejiang, CN)
- Claim:
1. Application of potassium ATP channel modulators in the preparation of anti-diabetic nephropathy drugs.
- Claim:
2. The application according to claim 1, wherein the diabetic nephropathy is type 1 diabetes mellitus and/or type 2 diabetes mellitus complicated by diabetic nephropathy, preferably in stage I, II. or III diabetic nephropathy.
- Claim:
3. The application according to claim 1, wherein the potassium ATP channel regulator comprises a potassium ATP channel opener or a potassium ATP channel inhibitor.
- Claim:
4. The application according to claim 3, wherein the potassium ATP channel regulator is selected from one of diazoxide, cromakalim, pinacidil, nicorandil, aprikalim, quinethazone, minoxidil, nicardipine.
- Claim:
5. The application according to claim 3, wherein the potassium ATP channel opener is diazoxide administered at a dose of 0.5-5 mg/kg.
- Claim:
6. A pharmaceutical composition for the prevention or treatment of diabetic nephropathy, comprising any one of the right 1-5 potassium ATP channel modulators as the active ingredient.
- Claim:
7. The pharmaceutical composition according to claim 6, wherein it further comprises pharmaceutically acceptable excipients.
- Claim:
8. The pharmaceutical composition according to claim 6, wherein the pharmaceutical composition is used for the prevention or treatment of early diabetic nephropathy, comprising stage I, II or III in the evolution of diabetic nephropathy stage.
- Claim:
9. The pharmaceutical composition according to claim 6, wherein the dosage form of the pharmaceutical composition is selected from one of tablets, capsules, granules, injections, patches, gels.
- Claim:
10. The pharmaceutical composition according to claim 6, wherein the pharmaceutically acceptable excipients are fillers, disintegrants, binders, thinners, lubricants, conditioners, solubilizers, co-solvents, emulsifiers one or more of them.
- Current International Class:
61; 61; 61
- الرقم المعرف:
edspap.20240299405
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