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: renal limited microangiopathy 4 hours ago
Thank you Dr. Glassock for your response. I'm concerned about approval for Eculizumab Hemoglobin was 10.2 on presentation. it is currently at 9.3...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 6 hours ago
What was the platelet count with the initial episode and what is it now? Was C5b-9 performed? What are the schistocyte, LDH and haptoglobin now? ...
View Discussion
RE: rise of PLA2R, nephrotic range proteinuria and cannot biopsy 7 hours ago
Dual Anti-PLA2R + another antigen (such as NELL1 or THSD7A) is very uncommon (< 2%) in MN. I agree with Dr. Rodby, I woukd treat with RTX now and f...
View Discussion
RE: simultaneous liver kidney transplant 7 hours ago
@Satish Balan Thank you for your comment Dr. Balan. Can you please clarify your statement that " But the fact that this is a different donor for ...
View Discussion
RE: renal limited microangiopathy 7 hours ago
This sounds like atypical HUS (renal limited). What was the hemoglobin , Reticulocyte count, peripheral blood smear (for schistocytes) - in additio...
View Discussion
RE: simultaneous liver kidney transplant 8 hours ago
If you look at the literature on SLKT vs sequential LKT vs KT alone, SLKT seems to have a better prognosis than the others. At the same time as Dr ...
View Discussion
RE: Thin BM 10 hours ago
------------------------------ Sinasi Salman MD, FASN Owner Northlake Nephrology, PLLC Mooresville NC (704) 858-4300 ------------------------------
View Discussion
renal limited microangiopathy 11 hours ago
Hello Appreciate input on management of this unique case. The patient is a 58-year-old Caucasian male with HTN, rheumatoid arthritis treated ...
View Discussion
RE: rise of PLA2R, nephrotic range proteinuria and cannot biopsy 11 hours ago
I am also comfortable treating empirically based on sensitivity and specificity of PLA2R serum Ab, and history of MGN in the past (pre PLA2R testin...
View Discussion
RE: anti gbm/mpo +ve in young female 19 hours ago
If CYC is used the dose should be reduced by 50% from normal dose because of oligo-anuria- IV CyC regimens should be avoided in this setting in my ...
View Discussion
RE: rise of PLA2R, nephrotic range proteinuria and cannot biopsy 19 hours ago
Because o T2DM you should probably test for anti -PLA2R antibody using the more specific IFA at least once, but a FP ELISA would be hard to explain...
View Discussion
RE: rise of PLA2R, nephrotic range proteinuria and cannot biopsy 23 hours ago
Prior biopsy proven MN (unknown PLA2R status.) Treated with CYC and steroids. And T2DM with rising PLA2R antibody and nephrotic range proteinuria. ...
View Discussion
RE: rise of PLA2R, nephrotic range proteinuria and cannot biopsy 1 day ago
Will it useful to test for other antibodies like anti-NELL antibody and thrombospondin type-1 domain-containing 7A (THSD7A)? --------------------...
View Discussion
rise of PLA2R, nephrotic range proteinuria and cannot biopsy 1 day ago
White gentleman age 76, Membranous GN was found on biopsy in 1993 which is the only kidney biopsy of his life when he was started on lisinopril...
View Discussion
RE: simultaneous liver kidney transplant 1 day ago
Thanks for asking Mario. I'm replying as a non-transplant expert of course. At NYU and Mayo my patients receiving SLKs for PH seem to have been tre...
View Discussion
RE: simultaneous liver kidney transplant 1 day ago
@Richard Glassock @Justine Bacchetta The short answer is there is no data that lumasiran is necessary in the setting of a combined liver-kidney...
View Discussion
RE: simultaneous liver kidney transplant 1 day ago
Thanks Drs. Venkat and Rubin. Your responses are very helpful. Is a short duration of Lumisarin therapy pre and post transplant indicated in this c...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 1 day ago
Improvement either PLEX points to TTP. Improvdment without Warfarin points away from anti-phospholipid antibody syndrome. It is not clear to me whe...
View Discussion
RE: Thin BM 1 day ago
SCIENCEINSIGHTS: Clinical Role in Autoimmune Disease Exclusion > > ------------------------------ Sinasi Salman MD, FASN Owner Northlake Neph...
View Discussion
RE: Thin BM 1 day ago
My understanding (by reading this) is that anti DSF-70 are uncommon in patients with ANA positive systemic rheumatic disease and more common in hea...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 1 day ago
Interesting case. the intermittently low CH50 points toward complement mediated TMA But , even in the absence of anti factor H antibodies, she se...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 1 day ago
Dear Dr Dastoor, thank you! We will organize the biopsy! and I'll let you know! patricia ------------------------------ Patricia D' A...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 1 day ago
Dear Dr Glassok Thank you! I am not sure if any renal unit is in this trial. It would be very good for the patient! I will find out!! ...
View Discussion
RE: simultaneous liver kidney transplant 1 day ago
I assume that both live donors were genetically tested for PH1. Yes, the immunological sink concept is quite prevalent in the field of OLTX and SL...
View Discussion
RE: Thin BM 1 day ago
A genetic diagnosis of Alport Syndrome Spectrum disorder at age 18 would have prognostic, therapeutic and familly planning implications, in my opin...
View Discussion
RE: Thin BM 1 day ago
I wonder what a diagnosis of thin basement membrane would add to the patients current status? ------------------------------ Wael Jebur MD drwae...
View Discussion
RE: simultaneous liver kidney transplant 1 day ago
Questions: Have you repeated serum oxalate level since transplant? Was the recipient HLA-sensitized pretransplant? Type of cross-match pretransplan...
View Discussion
RE: simultaneous liver kidney transplant 1 day ago
Is the patient receiving Lumisarin because of high pre-transplant Oxalate tissue burden, despite the curative a liver transplant . --------------...
View Discussion
RE: Young male patient with IgA nepropathy 1 day ago
All good questions. Cannot be answered by evidence, only opinion. Sibeprenlimab is preferred because it fundamentally acts on basic mechanisms of d...
View Discussion
RE: simultaneous liver kidney transplant 1 day ago
What is Tacrolimus trough level ?? ------------------------------ Wael Jebur MD drwaellatif@hotmail.com Dubai ------------------------------
View Discussion
RE: Young male patient with IgA nepropathy 1 day ago
Dear Prof Glassock: May I enquire why you recommend shifting to Sibeprenlimab when the patient improved and stabilized on tapering dose of cortic...
View Discussion
RE: Hypercalcemia in tertiary hyperparathyroidism 1 day ago
Isn't he a candidate for ablation (RFA, MWA, alcohol) therapy? ------------------------------ Mario Rubin, M.D. Houston TX (713) 252-5539 ------...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 1 day ago
Clinical improvement is remarkable but biopsy still shows active lesions. I think I might favor doing a re-biopsy in few weeks. BTW Epsyqli, generi...
View Discussion
RE: Hypercalcemia in tertiary hyperparathyroidism 1 day ago
Yes US was highly suspicious for adenoma, But the patient is unfit for surgery. Some important update, PTH drop to 20 pmol/l while Ca was still e...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 1 day ago
If , by chance, this proves to be TTP (low ADAMTS13 levels) then Caplacizumab might be indicated, instead of C5 , C3 or Factor B inhibition. ---...
View Discussion
RE: Applications Now Open for the 2026 Kidney TREKS Program 2 days ago
Dear all, As a reminder, applications for the 2026 ASN Kidney TREKS program close next Friday, January 30, 2026. To be eligible for the 2026 Kid...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 2 days ago
Intracapillary fibrin-platelet thrombi are seen in TTP- I do not beluve that these features were present n the kidney biopsy of this case, but in l...
View Discussion
RE: Hypercalcemia in tertiary hyperparathyroidism 2 days ago
@Wael Jebur Have you performed an ultrasound of the neck looking for parathyroid enlargement? ------------------------------ Mario Rubin, M.D. ...
View Discussion
simultaneous liver kidney transplant 2 days ago
Respected faculty, We solicit your opinion on a 28 year old female patient who underwent live simultaneous liver and kidney transplant with two li...
View Discussion
RE: anti gbm/mpo +ve in young female 2 days ago
A single course of oral cyclophosphamide would usually not cause female infertility , but I would talk to the OB people about Lupron, that should f...
View Discussion
RE: anti gbm/mpo +ve in young female 2 days ago
Completely agree with Drs Glassock and Rodby. This can be a renal presentation of a (potentially) systemic disease and aggressive treatment is just...
View Discussion
RE: anti gbm/mpo +ve in young female 2 days ago
I would only add that, I recently had a similar patient, double anti-GBM ANCA positive: almost identical presentation and biopsy who developed pulm...
View Discussion
RE: Hypercalcemia in tertiary hyperparathyroidism 2 days ago
My mistake I did not realize that you reported the phos in mmol/liter so 1.5 mmol/l is not low ------------------------------ [Mark] [Lerman] [...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 2 days ago
good point !! -although the kidney biopsy findings are not indicative if TTP. ------------------------------ Richard Glassock MD, FASN Laguna Woo...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 2 days ago
ADAMTIS13 was not done? ------------------------------ Wael Jebur MD drwaellatif@hotmail.com Dubai ------------------------------
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 2 days ago
I think I would rebiopsy. I do not see anyvrole fir RTX therapy in a patient with aHUS and these characterustics . Why nit try tobenroll the patien...
View Discussion
RE: Chronic Active Thrombotic Microangiopathy - kidney biopsy 2 days ago
The ongoing APPELHUS Phase 3 trial of Iptacopan in aHUS may provide a rationale for Factor B inhibition in Chronic CM- TMA - the results are eagerl...
View Discussion
RE: Hypercalcemia in tertiary hyperparathyroidism 2 days ago
I think Hypophosphatemia is irrelevant as the patient is oliguric end stage kidney disease on regular HD. @K.K. Venkat The marginal drop in PTH r...
View Discussion
RE: anti gbm/mpo +ve in young female 3 days ago
Tricky case. Although the prnisis for recivery is very poor when oligo-Abpnuria and 100% crescent (0% normal glomeruli are found on kidney biopsy ,...
View Discussion
RE: Thin BM 3 days ago
Very difficult to asses GBM width on paraffin embedded material by rescue EM methids. Direct, not rescue , EM is the "gold standard" for diagnosis ...
View Discussion