ASN represents more than 20,000 kidney health professionals working to help people with kidney diseases and their families. Comprised of all of ASN's focus areas, the ASN Alliance for Kidney Health allows the society to continue its growth and work towards the goal of a world without kidney diseases.
The latest Nephrology Self-Assessment Program (nephSAP) issue, Volume 25: Issue 1 (Jun 2026): Electrolytes and Acid-Base Disorders is now available online.
RE: GN in post transplant 9 hours ago
That's a good point. I will discuss with my pathologist more on that Thank you
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RE: Type 1 Cryo proliferative GN without identifiable clone on treatment without improvement in proteinuria 10 hours ago
I agree that the treatments he has received would have been used for IT Glomerulopathy as well. I suppose that the next therapy would be a stem cel...
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RE: Type 1 Cryo proliferative GN without identifiable clone on treatment without improvement in proteinuria 12 hours ago
Haha, I feel the same way about C-P! But just trying to provide intelligent feedback to the patient (a colleague) and the heme-onc colleague. But I...
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RE: Transplant 14 hours ago
Mark, We have tried for years to get people to post in one of the various specific forums, AKI, Transplantion, Fellowship training, Oncology nep...
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RE: Type 1 Cryo proliferative GN without identifiable clone on treatment without improvement in proteinuria 14 hours ago
I hope this does not come across as flippant, but you have on your side one of the strongest renal pathology departments in the world at Columbia. ...
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RE: GN in post transplant 15 hours ago
My initial reaction was to make sure he did not have an infection (RF echo) and treat with Pexivas vasculitis protocol,. but then I read Dr Venkat'...
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RE: GN in post transplant 16 hours ago
In the setting of chronic/intermittent CMV viremia, and heavy proteinuria despite advanced renal dysfunction, need to consider collapsing glomerulo...
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Subnephrotic Proteinuria Unmasked by Preeclampsia: A Dual Genetic Hit of INF2 and CFHR1/CFHR3 Deletion 16 hours ago
Sorry for the long post…. Age: 36 years old. Origin: Argentina. Current Residence: Bogotá, Colombia. Occupation: Office employee. Clinical ...
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RE: NEPHROCALCINOSIS 18 hours ago
Obviously I didn't think that through. I agree that X linked seems unlikely with a paternal inheritance. Also the actual relationship of the uncles...
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GN in post transplant 19 hours ago
hello everyone Would appreciate input on this challenging case 58 year old male with hx of ESKD 2/2 anti-GBM disease, B/L native nephrect...
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GN in post transplant 19 hours ago
Hello everyone Would appreciate the input on this challenging case 58 year old male with hx of ESKD 2/2 anti-GBM disease, B/L native nephrec...
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RE: NEPHROCALCINOSIS 19 hours ago
The one unresolved issue is father to son inheritance, that should not occur in pure X-linked disease, ------------------------------ Richard Gla...
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RE: Transplantation case 20 hours ago
Thanks for posting this Very interesting case on the kidney transplantation community. It certainly appears that your patient recurrent episodes of...
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RE: NEPHROCALCINOSIS 20 hours ago
I would also put my money on Dents disease. The other X linked condition leading to possible nephrocalcinosis is X linked hypophosphatemia. Obvious...
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RE: Transplantation case 20 hours ago
Can you give us serial serum creatinine levels over the last year? Would be instructive ------------------------------ Satish Balan MD DM DNB Se...
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RE: NEPHROCALCINOSIS 23 hours ago
Thanks a lot prof glassock and dr shahzad. Much appreciated. ------------------------------ Hassan Abdullah MBBS Resident Nephrology Shaikh Zayed...
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RE: NEPHROCALCINOSIS 1 day ago
I do appreciate expert reply of Prof .Glascock, Thanks a lot ------------------------------ Ahmed Yasin, MD,FASN Saudi German Hospitals Group Mad...
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RE: NEPHROCALCINOSIS 1 day ago
X-linked inheritance and absence of a history of hypokalemia makes distal (Type 1) RTA less likely, but genetic studies should be very revealing. ...
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RE: Type 1 Cryo proliferative GN without identifiable clone on treatment without improvement in proteinuria 1 day ago
PS: And yes, he is on lisinopril 40 and Farxiga 10. ------------------------------ Jeffrey Reynolds, MD, MBA Partner/Nephrologist PACT Kidney Cen...
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RE: Type 1 Cryo proliferative GN without identifiable clone on treatment without improvement in proteinuria 1 day ago
Thank you so much, Dr. Glassock for the thoughtful response. Good point about the larger microtubules suggesting possible immunotactoid. The seru...
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Transplantation case 1 day ago
31-year-old male kidney transplant recipientwith end-stage kidney disease secondary to reflux nephropathy, previously on hemodialysis since 2009, w...
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RE: NEPHROCALCINOSIS 1 day ago
Any 24 hour urine stone profile Urine PH or ammonia With distal RTA one would expect medullary calcinosis more than cortical Distal (type 1) ren...
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RE: Type 1 Cryo proliferative GN without identifiable clone on treatment without improvement in proteinuria 1 day ago
What happened to the serum levels of the Kappa IgG paraprotein with the Dara/ velcade/ steroid therapy. I assume that the patient does not have CLL...
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Type 1 Cryo proliferative GN without identifiable clone on treatment without improvement in proteinuria 1 day ago
I would greatly appreciate your help on this case. 72 year old male (physician) in excellent health referred 2 years ago for mild proteinuria whi...
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RE: NEPHROCALCINOSIS 1 day ago
Cortical nephrocalcinosis can occur late in conditions like Dent disease and Primary hyperoxaluria . The normal urine oxalate excretion makes Prima...
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RE: NEPHROCALCINOSIS 1 day ago
Is cortical nephrocalcinosis classic for this? Things like cortical necrosis usually lead to cortical nephrocalcinosis. Any relevance of the locati...
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RE: NEPHROCALCINOSIS 1 day ago
Definitely do genetic testing. This looks like X-linked disease so he may have Dent Disease, which commonly results in Nephrocalcinosis . The hypoc...
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NEPHROCALCINOSIS 1 day ago
I have 30 year old patient with cortical nephrocalcinosis, bilateral renal stones ,creatinine 1.5 mg on potassium citrate and hydrochlorothiazide. ...
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RE: Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 1 day ago
Thank you Dr Pierce. Appreciate your pointing out your experience & the similarity in histopath appearance. I do recall from a good number of years...
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Transplantation case 1 day ago
31-year-old male kidney transplant recipient with end-stage kidney disease secondary to reflux nephropathy, previously on hemodialysis since 2009, ...
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Transplant 1 day ago
The Open Forum is a great place to post cases, but I would ask in the future please post transplant related cases on the Kidney Transplantation com...
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RE: Transplant Case- can recurrent Ig A in transplant patient present without proteinuria and midly low C3 and more significant lower C4. 1 day ago
Please try to post transplant related cases on our Kidney Transplatation community - thanks ------------------------------ [Mark] [Lerman] [MD,...
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RE: Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 1 day ago
I had a case many years ago, before a lot was known about treatment, except steroids. The biopsy reminded me of T cell mediated rejection of a tran...
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RE: treatment of C3GN after developing meningococcal infection with iptacopan 2 days ago
Thank you so much Dr. Glassock. The problem is that her meningococcal serotyping was non-typable, which indicates that it is a strain beyond the on...
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RE: Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 2 days ago
@Mario Rubin: No personal experience. Blocking IL-5 axis has been used only for eosinophil-rich AIN. ------------------------------ K.K. Venkat M...
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RE: Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 2 days ago
The group at MD Anderson in Houston has pioneered the use of infliximab (as stated in several posts) and it's benefits in the management of steroid...
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RE: Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 2 days ago
Another recent approach to steroid-refractory, eosinophil-rich AIN caused by ICIs is blocking the IL-5 axis. Eosinophil activation depends on the I...
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RE: Case of intermittent Hyokalaemia with preserved kidney function 2 days ago
Serum sodium 143-145 and serum K less than 3 suggest primary hyperaldosteronism Before calling this white-coat hypertension, I would like to kno...
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RE: Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 2 days ago
Hi, I am current Onco-Nephrology fellow at MD Anderson we see a lot of similar cases. We give them infliximab. I also attached the recent stu...
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RE: Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 2 days ago
Murad: I attach another article on use of Infliximab, as well ------------------------------ Prem Chandran MD Adj Clinical Professor, Univ o...
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RE: Case of intermittent Hyokalaemia with preserved kidney function 2 days ago
She does have high U K/Cr and FE K suggesting renal K loss. No evidence of primary aldosteronism or Barters or Gittelman. With this BMI could she...
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RE: Case of intermittent Hyokalaemia with preserved kidney function 3 days ago
Do you have a spot urine K:creatinine ratio synchronous with a serum K that shows hypokalemia . This would be the most accurate determination of re...
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RE: Case of intermittent Hyokalaemia with preserved kidney function 3 days ago
I was implying that the HTN was obesity related, and that the K may not be part of a syndrome since it is often normal or so I interpreted the orig...
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RE: Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 3 days ago
I do not have personal experience but I attach an article using infliximab. This reminds me of steroid unresponsive sarcoidosis where infliximab ca...
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Refractory ICI-Associated Nephritis with Progressive AKI, Eosinophilia, and Rash After Nephrectomy – Looking for Management Suggestions 3 days ago
I would appreciate input from colleagues regarding a challenging case. A patient with advanced right RCC and suspected left supraclavicular nodal...
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RE: treatment of C3GN after developing meningococcal infection with iptacopan 3 days ago
Addendum- according to the ACIP- only Penucillin V , Ciprofloxacin, Rifampin are recommended for meningococcalprophylaxis. Amoxicillin is not recom...
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RE: treatment of C3GN after developing meningococcal infection with iptacopan 3 days ago
Extremely complex case and a classic "between a rock and a hard place " situationist.. evidence based advice is impossible. . I know of no data on ...
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RE: nocturnal polyuria Wednesday, June 10 @ 10:36 PM
@Prem Chandran: I agree with you that the initial non-albumin dominant tubular proteinuria in a primary TI disorder can become albumin-dominant eve...
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RE: nocturnal polyuria Wednesday, June 10 @ 8:34 PM
Thank you Dr Venkat: I follow you well. In tubulopathies, there is often glomerular sclerosis & altered glomerular permeability, especially in the ...
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RE: nocturnal polyuria Wednesday, June 10 @ 8:34 PM
I fully agree. For completeness sake, let's add the diagnostic role of urinary retinol binding protein (molecular weight = 21.2 kDa) which has been...
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