Dr. Arthur C. Guyton (1919-2003) was one of the greatest physiologists of our time. One of Dr. Guyton’s many seminal contributions to medicine was to establish the role of kidneys in long-term blood pressure regulation via a mechanism…
As Nate mentioned in a previous post, the urinary anion gap is helpful in differentiating whether a non-gap acidosis is of renal or extra-renal origin. Urinary Anion Gap = Na + K – Cl Because the major cation…
As has been mentioned in previous post, the identification of the anti-PLA2R antibody has the potential to revolutionize the diagnosis of membranous GN and is already being used clinically on a small scale. It is found in 70%…
The evaluation of a dialysis patient for possible kidney transplantation is a great challenge. On one side, we know that if the patient continues on dialysis, his yearly mortality will be around 20%. On the other hand, kidney…
Various glomerulonephritides unfortunately often require treatment with chemotherapeutic agents, such as cyclophosphamide. A potential adverse effect of these agents in females of child-bearing age, is premature ovarian failure. Nate previously posted about this. Since then, there have been…
Cystinosis is an autosomal recessive disease caused by a mutation in CTNS, which encodes the lysosomal transporter of cystine. Without this, cystine gradually accumulates in cells causing progressive damage. The commonest kind is “nephropathic cystinosis” which is the…
We are facing a conundrum in post-transplant lipid management after the recent warning from the FDA, which updated the label of simvastatin. This drug is now contraindicated in patients taking cyclosporine due to the potential for liver dysfunction…
Early in 2009 Nate posted on work suggesting that renal tubular epithelial cells had the ability to repopulate the renal tubular epithelium after ischemia reperfusion injury. Since then, some amazing work has been done on what have been…
Last year, Matt wrote a great post detailing the preliminary results of a randomized, controlled trial that had been presented at the ASN in November. It was reported that the anti-inflammatory modulator, Bardoxolone, significantly increased eGFR, in a…