C-peptide, a by-product of insulin production, may provide new hope for patients sufering from diabetic nephropathy  .
What are the therapies that are being investigated for diabetic nephropathy in the future?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What are the therapies that are being investigated for diabetic nephropathy in the future? [/INST] \n C-peptide, a by-product of insulin production, may provide new hope for patients sufering from diabetic nephropathy  .</s>