ASN represents more than 21,000 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 24: Issue 4 (Oct 2025): End-Stage Kidney Disease is now available online.
RE: Ext 1 poistive biopsy 14 minutes ago
All labs were negative for lupus. ------------------------------ Amal Ezzaiyani MD Prairieville LA 218927346618 ------------------------------
View Discussion
RE: Ext 1 poistive biopsy 14 minutes ago
Appreciate your reponse! She has full-blown nephrotic syndrome. I will dicuss the Ritux with the family this week and go from there. Thanks, ...
View Discussion
RE: a case of TMA 2 hours ago
Sara pardon My ignorance Please explain what r these antibodies anti-RP11, anti-RP155, anti-DFS70 Was Scl70 Ab,RNA Polymerase or fibrillarin (U3...
View Discussion
RE: Plar2 +ve With Stroke 4 hours ago
In light of the additional information provided, I think I would do an anti-PLA2R antibody by IFA to exclude a possible false + ELISA. ----------...
View Discussion
RE: Plar2 +ve With Stroke 6 hours ago
Additional info I can see that March 2025 was when he first made contact with liver team and had decompensated liver disease/Cirrhosis. Seems the...
View Discussion
RE: a case of TMA 10 hours ago
Update on this patient: I have sent genetic testing for aHUS and it came positive for homozygous deletion of the entire CFHR1 and CFHR3 genes. Unfo...
View Discussion
RE: Parathyroid mass with severe hypercalcemia 14 hours ago
Dr. Mighni: can you please provide another a further update regarding parathyroid pathology, and evolution of serum calcium, PTH and SCr levels? Di...
View Discussion
RE: Plar2 +ve With Stroke 15 hours ago
Sounds like the kidney in on fire with this rapidly progressive MN perhaps plus other lesions so agree your concern Dr. Dastoor about over-immunosu...
View Discussion
RE: Ext 1 poistive biopsy 16 hours ago
Around 30% of EXTI/II MN have no SLE defining features, but a young woman should be suspected of harboring a propensity to develop SLE. Not uncommo...
View Discussion
RE: Ext 1 poistive biopsy 16 hours ago
Lupus ------------------------------ Alvaro Medina Resident Pontificia Universidad Catolica de Chile Santiago 935428727 -------------------------...
View Discussion
RE: Ext 1 poistive biopsy 17 hours ago
Exostocin is most commonly associated with lupus and other autoimmune diseases, and while your patient does not have positive autoimmune serology, ...
View Discussion
RE: Plar2 +ve With Stroke 20 hours ago
Looking at his case , his eGFR has declined over 12 months from 70 to 21 ml/min. Given his age have you ruled out a monoclonal disorder . Also h...
View Discussion
Ext 1 poistive biopsy 1 day ago
Greetings, I am managing a 16-year-old female patient diagnosed with nephrotic syndrome. A kidney biopsy revealed membranous glomerulopathy with ...
View Discussion
RE: C3 or IgA 1 day ago
Almost always - don't know why; I have seen so many patients with diverse main pathologic diagnosis - associated with some degree of IgA related ...
View Discussion
RE: C3 or IgA 1 day ago
Dr Balan thanks for your post something very practical for private Nephrologist Have seen these CFHR protein mutation result often with genetic te...
View Discussion
RE: pigment on biopsy cause? 1 day ago
Could be melanin or lipofuscin, and in either case a feature of Hermansky-Pudlak syndrome. Lipofuscin should be autofluorescent by UV fluorescence ...
View Discussion
RE: Plar2 +ve With Stroke 2 days ago
A kidney biopsy is indicated due to the rapid decline in GFR, but this may not be possible with a recent CVA. And need for anti-coagulation . If hi...
View Discussion
RE: pigment on biopsy cause? 2 days ago
The staining characteristics of the golden- brown pigment suggests lipofuschin granules. This would be indicative of the Hermansky-Pudlak Syndrome ...
View Discussion
RE: Plar2 +ve With Stroke 2 days ago
Active urine sediment and rapid decline in renal function. Both these features are atypical in MN alone. Need to exclude renal vein thrombosis. ANC...
View Discussion
RE: Plar2 +ve With Stroke 2 days ago
Definitely use a combination for rapid control on proteinuria CNI plus either CYC or Rituximab would be a good option. With higher levels of antiP...
View Discussion
RE: Plar2 +ve With Stroke 2 days ago
Sounds like rapidly progressive disease with very high serum PLA2R Ab and possible thromboembolic phenomenon so I would use a combination of RTX an...
View Discussion
Plar2 +ve With Stroke 2 days ago
71 male patient lives in out of area Clinic referral to nephrology new patient New diagnosis of liver cirrhosis likely MASLD around end of 24 , A...
View Discussion
RE: possible SLE/CTD to biopsy or not. 2 days ago
Update : -haematology advice can do renal Biopsy with platelet of 100 above . - renal rheumatology mdt have decided for Kidney biopsy She also ...
View Discussion
RE: Transplant Question 2 days ago
Thanks everyone and prof venkat I will Get it and post xmatch Bw --------------------------------- Muhammad Soobadar MBChB UK -----------------...
View Discussion
pigment on biopsy cause? 2 days ago
Many thanks for referring this 20 year old man who was found to have a raised creatinine while he was in hospital in Kuwait with a dislocated shou...
View Discussion
RE: C3 or IgA 2 days ago
FHR-1 and FHR-5 compete with CFH for C3b binding, reducing CFH’s regulatory effect and promoting complement-mediated injury. Elevated plasma level...
View Discussion
RE: What are the biggest non-clinical hurdles to CCM adoption in Nephrology? 2 days ago
Hello Richard. Thanks for your response. We postulate that CCM provides the greatest, most measurable benefit for CKD patients who are at a high ri...
View Discussion
RE: What are the biggest non-clinical hurdles to CCM adoption in Nephrology? 2 days ago
What categories of patients with CKD do you postulate CCM will directly lead to better outcomes ? What are the outcomes that can be directly measur...
View Discussion
RE: C3 or IgA 2 days ago
My understanding is that CFHR proteins, in general inhibit the action of CFH. Deletions of CFHR genes, especially heterozygous deletions are quite ...
View Discussion
What are the biggest non-clinical hurdles to CCM adoption in Nephrology? 2 days ago
Hello everyone, I'm a new member, and I'm interested in starting a discussion around Chronic Care Management (CCM), specifically for our patient ...
View Discussion
RE: C3 or IgA 2 days ago
So something i learned in ASN. CFH is a regulatory protein of the Alternate complement pathway CFHR1-5 are also regulatory proteins , assisting C...
View Discussion
RE: Kidney Xplant w new skin cancer: Best IS recipe 3 days ago
I too am not aware of nicotinamide use for SCC . Systemic retinoids, particularly oral acitretin has been used for SCC prevention, but has adverse ...
View Discussion
RE: Kidney Xplant w new skin cancer: Best IS recipe 3 days ago
As far as I know, nicotinamide is not effective in prevention or therapy of squamous cell sjim cancer developing in an immunosuppressed transplant ...
View Discussion
RE: C3G- What's Next 3 days ago
Many thanks. The "real life" experiences with a novel are very valuable to the practicing physician, who often is lacking in reference points due t...
View Discussion
RE: C3G- What's Next 3 days ago
So, we have 8 patients in Pegcetacoplan and 1 on Iptacopan for C3G and IC- MPGN. While they all qualified for expensive treatments from their insu...
View Discussion
RE: C3G- What's Next 3 days ago
I do not recall that we got the full biopsy report. The question is always what trigger or drive the disease. Did the patient have genetic testi...
View Discussion
RE: Use Of Ace Inhibitor/Arab For A Single Kidney 3 days ago
You are so welcome Dr Safdar To add a great article from KI about management of patients with acquired single kidney. -----------------------...
View Discussion
RE: Use Of Ace Inhibitor/Arab For A Single Kidney 3 days ago
Dr Aledan thanks very helpful Thanks for the reference --------------------------------- Shahzad Safdar MD Mt. Auburn Nephrology, Inc. Cincinn...
View Discussion
RE: True hyponatremia and normal osmolality 3 days ago
I hate to enter into the fray and prolong this thread but I thought I would put in my two cents just to unify the comments of Drs. Asplin, Uribarri...
View Discussion
RE: Use Of Ace Inhibitor/Arab For A Single Kidney 3 days ago
There is no strong evidence or guideline recommendation for prescribing ACE inhibitors (ACEi) or angiotensin receptor blockers (ARBs) solely to pre...
View Discussion
Use Of Ace Inhibitor/Arab For A Single Kidney 3 days ago
Question for the panel. Have a patient donated kidney to his mother. Blood pressure 120/80. No Albuminuria or proteinuria. Does he need to be on Ac...
View Discussion
RE: Transplant Question 3 days ago
Could you send a picture of the virtual cross match please ------------------------------ Daniel Guevara-Pineda MD West Hartford CT ------------...
View Discussion
RE: Kidney Xplant w new skin cancer: Best IS recipe 3 days ago
While BCC is more common than SCC in the general population, reverse applies in the transplant population. Azathioprine is associated with increase...
View Discussion
RE: Kidney Xplant w new skin cancer: Best IS recipe 3 days ago
Because the SCC associated with MMF in kidney transplant recipients are usually of a non-agressive histological type, I would favor a modest reduct...
View Discussion
RE: Kidney Xplant w new skin cancer: Best IS recipe 3 days ago
Appreciate Dr Venkat comments and sharing the thread from 2017 which reviewd this topic. Turns out my patient has squamous cell skin cancer not B...
View Discussion
RE: IV iron chelators 3 days ago
I am honored by your invitation and look forward to the opportunity to participate in this interesting discussion. In the early eighties, when I w...
View Discussion
RE: membranous nephropathy and multiple myeloma Thursday, November 6 @ 12:18 AM
Thanks for the notions. I also thought that Daratumumab would be appropriate, and I will suggest it again to our hematologists. IgG subclass sta...
View Discussion
RE: Transplant Question Wednesday, November 5 @ 7:46 PM
HLA-B locus homozygosity means that the donor inherited the same HLA-B antigen from both parents. In other words, donor's HLA-B locus paternal and ...
View Discussion
RE: Transplant Question Wednesday, November 5 @ 6:33 PM
Thanks prof glassock Why is it b mm not 2 if homyzogous ? --------------------------------- Muhammad Soobadar MBChB UK -----------------------...
View Discussion
RE: True hyponatremia and normal osmolality Wednesday, November 5 @ 2:53 PM
:(…not at ASN…yes, Sosm = total body osm/TBW so (I guess) if there was a gain of particles (made in RBCs), it would increase Sosm…but there’s also ...
View Discussion