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 2 (Aug 2026): Acute Kidney Injury and Critical Care Nephrology is now available online.
Lupus planning pregnancy, now with low C3/C4. 2 hours ago
30 year old significant for Hypothyroidism, SLE with history dating back to 2015 ,Renal Biopsy done with results of lupus nephritis classs III and ...
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RE: PLA2R negative Membranous Nephropathy- Management Q 4 hours ago
Thanks. Good discussion. The current FDA endorsed pivotal Phase 3 Trial of Felzartamab in MN uses CNI as a comparative arm , not OBI so it will not...
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RE: PLA2R negative Membranous Nephropathy- Management Q 5 hours ago
@Richard Glassock: Is there more information that you are aware off about the Trillini cohort. Few things are missing for me to make heads or tails...
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RE: PLA2R negative Membranous Nephropathy- Management Q 6 hours ago
Trial of Felzartamab against Obinutuzumab has to be designed with non-inferiority endpoint. Companied do not like to conduct such trials. A double ...
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RE: Anti-PLA2R antibody +ve MN on a background of malignancy 1 day ago
Thanks Dr. Lambeau for these fresh and important insight into the connection between PLA2R and Cancer!! ------------------------------ Richard Gl...
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RE: Latent TB and Membranous Nephropathy 1 day ago
In the MENTOR trial of RTX vs CsA NEJM) infectious complications were twice as frequent with CsA. My AI consultant (Claude) stTes very clearly that...
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RE: Latent TB and Membranous Nephropathy 1 day ago
Thanks dr dastoor for learning experience and sharing your experience @ prof glassock thanks for learning experience Can I ask if there is paper...
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RE: Anti-PLA2R antibody +ve MN on a background of malignancy 1 day ago
I would suspect a link between MPN and PLA2R1-MN. PLA2R1 has been proposed as a tumor suppressor gene, and is involved in various types of cancer, ...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
This discussion may be moot- as Felzartamab has no benefits in RTX resistant MN- see Trillini et al KI Reports, 2026 ---------------------------...
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RE: Anti-PLA2R antibody +ve MN on a background of malignancy 2 days ago
I think this is a very reasonable approach, considering the clinical circumstances. Good luck. ------------------------------ Richard Glassock ...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
We do not use CNI for membranous, at least I don't . However at the ERA 2026 , when the Obi trial was presented , the first and main question that ...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
I see-it is all about access, not comparative efficacy and safety.. Do you really think that CNI are safe and effective for MN in an era of biologi...
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RE: Anti-PLA2R antibody +ve MN on a background of malignancy 2 days ago
Dear colleagues, As per the previous discussion, and after reading the article Dr.Rodby suggested, I repeated his anti-PLA2-R level, and decided...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
I agree but the Obi trial should have also been compared to Rituximab. I think it was compared to CNI for 2 reasons 1. Rituximab is not FDA appro...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
How can such a trial of Felzartamab show superiority to OBI-assuming that OBI is approved by the FDA for therapy of MN as a consequence of the MAJE...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
@Richard Glassock could you elaborate why Felzartamab would be a meaningless approval , if OBI was also compared to a CNI. ----------------------...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
In my opinion, CNIs (Tacrolimus or Cyclosporin + or - low dose steroids ) are no longer considered a standard of care for treatment of MN. If one a...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
Thank you, have put in for Obi prior Auth. Have a great weekend. ------------------------------ T. Kaur, MD FACP Nephrologist/HTN/Kidney Stones ...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
Will Felzartamab gain approval for MN from FDA by comparison to a CNI ?. If so . the approval will be meaningless. The comparator will have to be O...
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RE: PLA2R negative Membranous Nephropathy- Management Q 2 days ago
Regardless of PLA2Ra positive or other. This is an antibody driven disease and therapy is targeting the antibody producing cells. I agree with abov...
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RE: PLA2R negative Membranous Nephropathy- Management Q 3 days ago
I fully agree with Dr. Rodby- a CR with RTX makes Cancer less likely but either way with NELL1 disease you have to look hard for triggers. Mercury ...
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RE: PLA2R negative Membranous Nephropathy- Management Q 3 days ago
As you know, Nell1 MGN is Cancer, medications, herbals, Hg containing skin creams, lipoic acid, ask about everything... It is often segmental and...
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RE: PLA2R negative Membranous Nephropathy- Management Q 3 days ago
Biopsy is NELL 1 positive. THSD7A negative. Does that change the management? Cancer screen was negative. still Ola to watch he proteinuria a...
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RE: Latent TB and Membranous Nephropathy 3 days ago
Yes Quantiferon is part of screening in our hospital. I do it because , it avoids conflict with the infusion and ID teams who have created the prot...
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RE: Latent TB and Membranous Nephropathy 3 days ago
Thanks Quantiferon is not part of pre rituxan screen in my centre --------------------------------- Muhammad Soobadar MBChB UK ----------------...
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RE: Latent TB and Membranous Nephropathy 3 days ago
YES, especially when steroids are used n conjunction with a CNI. I would definitely avoid any CNI or steroid use in this patient ---------------...
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RE: pr3 +ve is it endocarditis ? 3 days ago
well PTH was not suppressed and urine calcium was borderline high so could be primary HPTX especially since serum phos low. eGFR 65 with creatinine...
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RE: Latent TB and Membranous Nephropathy 3 days ago
Is Cni risk higher than rituxan for latent tb reactivation prof glassock --------------------------------- Muhammad Soobadar MBChB UK ---------...
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RE: Latent TB and Membranous Nephropathy 3 days ago
I would not advise use of a CNI,especially with steroids, for MN in a patient with latent TB. Just an opinion. ------------------------------ Ri...
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RE: pr3 +ve is it endocarditis ? Thursday, July 30 @ 2:49 PM
Prior to cinecalcet --------------------------------- Muhammad Soobadar MBChB UK ---------------------------------
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RE: Latent TB and Membranous Nephropathy Thursday, July 30 @ 2:45 PM
Respiratory MDT Reviewed case Agree TB highly unlikely given reassuring CT, stability of bronchiectasis and only Sx weight loss Given product...
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RE: Latent TB and Membranous Nephropathy Thursday, July 30 @ 1:12 PM
Thanks Dr. Dastoor fir your commentary on this case.. It is not uncommon to see combinations of CNI and RTX used to "speed up" the trajectory towar...
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ASN Loan Mitigation Program Thursday, July 30 @ 12:39 PM
ASN is now accepting applications for the ASN Loan Mitigation Program as a part of its continued efforts to decrease the loan burden of those enter...
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RE: Latent TB and Membranous Nephropathy Thursday, July 30 @ 8:30 AM
Couple of questions 1. Was the Quantiferon checked , because you planned to give Rituximab or because of his symptoms of chronic cough and weight...
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RE: pr3 +ve is it endocarditis ? Thursday, July 30 @ 8:10 AM
Was serum calcium and urine calcium prior to or after cinecalcet? ------------------------------ [Mark] [Lerman] [MD,FASN,FACP,FAST] AST KPCOP E...
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RE: Anti-PLA2R antibody +ve MN on a background of malignancy Thursday, July 30 @ 7:00 AM
I am grateful for your input to help me with this case. The platelets are normal @ Dr.Soobadar. ------------------------------ Safa Now...
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RE: Anti-PLA2R antibody +ve MN on a background of malignancy Thursday, July 30 @ 6:07 AM
If I am not mistaken the malignancy seems to have predated the onset of suspected Membranous Nephroapthy by a relatively long duration. I would con...
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RE: Latent TB and Membranous Nephropathy Thursday, July 30 @ 2:52 AM
Thanks prof glassock He is on treatment dose enoxparin So you would not do PET or bronchoscopy ? CTTAP - -ve Psa negative No breast lump Us...
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RE: Latent TB and Membranous Nephropathy Thursday, July 30 @ 1:11 AM
I would treat with RTX in the absence of any positive screenings for occult cancer .. ------------------------------ Richard Glassock MD, FASN Em...
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RE: Latent TB and Membranous Nephropathy Wednesday, July 29 @ 8:52 PM
With a negative tissue PLA2R I see no point in repeating the serum Anti-PLA2R . With the severe NS I would not wait too long before treating with R...
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RE: Latent TB and Membranous Nephropathy Wednesday, July 29 @ 8:30 PM
Cannot do thrombospondin --------------------------------- Muhammad Soobadar MBChB UK ---------------------------------
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RE: Latent TB and Membranous Nephropathy Wednesday, July 29 @ 8:30 PM
“Ibwoiul repeat tgecdeerumbPLA2R one by ELISA” What do you mean prof glassock --------------------------------- Muhammad Soobadar MBChB UK ----...
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RE: Latent TB and Membranous Nephropathy Wednesday, July 29 @ 8:29 PM
Plar 2 negative biopsy Request for nel . They can do either serum or tissue thrombospondin --------------------------------- Muhammad Soobadar M...
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RE: Latent TB and Membranous Nephropathy Wednesday, July 29 @ 8:24 PM
I think the TB findings are co-incidental and not causal. This is pretty advanced Dusease. Let's see what the PLA2R is in glomeruli first. I would ...
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RE: pr3 +ve is it endocarditis ? Wednesday, July 29 @ 8:19 PM
Calcium 2.91( 2.20-2.60) --------------------------------- Muhammad Soobadar MBChB UK ---------------------------------
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RE: pr3 +ve is it endocarditis ? Wednesday, July 29 @ 8:17 PM
Bilirubin 12(5-21) Ferritin 238 (30-337) Yes have access to measured gfr but not sure how fast it will be done Are you thinking if mgfr low then k...
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RE: pr3 +ve is it endocarditis ? Wednesday, July 29 @ 8:16 PM
What was the serum calcium when the PTH was 8? ------------------------------ Richard Glassock MD, FASN Emeritus Professor Geffen School of Medic...
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RE: pr3 +ve is it endocarditis ? Wednesday, July 29 @ 8:14 PM
Improving calcium with cinecalcet not fluids 24hr urine for calcium 6.11(2.5-7.5) 24 hr volume 2.74 L Urine calcium 2.23 mmol/L ----------------...
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RE: pr3 +ve is it endocarditis ? Wednesday, July 29 @ 8:12 PM
Chloride normal Pth 8 ( 1.5-7.6) Vitamin D 111 mmol/L 1-25 OH pending --------------------------------- Muhammad Soobadar MBChB UK ----------...
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RE: Anti-PLA2R antibody +ve MN on a background of malignancy Wednesday, July 29 @ 8:11 PM
Isn't this most likely PLA2R+ MN in a Patient with MDS? The choice of RTX for initial therapy seems quite reasonable, especially in the face of a d...
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