Friday, August 23, 2019

Diacyl Glycerol in the Context of Diabetic Nephropathy Assignment

Diacyl Glycerol in the Context of Diabetic Nephropathy - Assignment Example Diabetic nephropathy is a serious diabetes complication characterized purposely by albuminuria and glomerular hyperfiltration and it is one of the most known common sources of a final stage of renal failure, especially in the western world. It is characterized by a massive growth of the extracellular matrix with coagulation of the tabular basement covering and the glomerular. A buildup of extracellular matrix proteins such a laminin, fibronectin, and collagen are known to cause mesangial enlargement making most of the kidney cellular elements targets of hyperglycemic damage. During hyperglycemia, the levels of glucose in the proximal tubular cells are increased causing DAG levels to increase (Tomino 16). The DAG accumulation leads to the activation of PKC and overproduction of TGF-ÃŽ ² which may be a negative feedback of intracellular cell accumulation. Through the de novo amalgamation of diacylglycerol (DAG) protein kinase C is activated which leads to further activation of other intracellular indicators in transduction systems like the extracellular regulated kinase (ERK). The activation of the three pathways: DAG, ERK and PKC are one of the most significant molecular mechanisms of the progression and development of diabetic nephropathy (Becker, Bilezikian, Bremner et al 957). By inhibiting the three paths there was a prevention to the development of glomerular dysfunction in diabetic people which proved the hypothesis that the three paths are important in diabetic nephropathy. Thiazolidinedione compounds inhibited PKC activation by ensuring that the DAG kinase was activated which prevented albuminuria, glomerular hyperfiltration and the excessive manufacturing of extracellular matrix proteins for Type 1 diabetes. Researchers have confirmed the signing of the activation of the three pathways in the growth of glomerular dysfunction in diabetic nephropathy. Pathophysiology due to a problem with the signaling pathway: DAG is an upstream deactivator of PKC, a pathway responsible for the excessive formation of urine in the kidneys. When DAG has activated it ensures control of urine in the urine bladder by relaxing its muscles regularly.  

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.