Elba Medina
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elbaonelida.bsky.social
Elba Medina
@elbaonelida.bsky.social

Nephrologist in Mexico, HGM, #NSMC intership 2024 #NephSky #MedSky #LatinSky #HMSky #Kidneydisease #sunrise #NephJC
Reposted by Elba Medina
T4d:

That’s all partners 🤠

From here until the end of the year we will be catching up on all the late-breaking and simultaneous publications from #KidneyWk 2025. 😮‍💨

Ain’t no party like a #NephJC party!
November 19, 2025 at 2:55 AM
Reposted by Elba Medina
T3f: #NephJC

Whether dual inhibition APRIL/BAFF offers a longer-term advantage over APRIL-selective therapy remains a key question that only eGFR slope data will answer. APRIL-selective therapy also prevents its action at other receptors (BCMA).

Do you think either has the advantage?
November 19, 2025 at 2:41 AM
Reposted by Elba Medina
T3d: #NephJC

In VISIONARY, APRIL-selective B-cell inhibition ⬇️proteinuria & IgA-related biomarkers, confirming APRIL’s key pathogenic role.

In ORIGIN-3, atacicept’s BAFF + APRIL blockade targets earlier B-cell checkpoints, dismantling both the production & maintenance of aberrant IgA response.
November 19, 2025 at 2:39 AM
Reposted by Elba Medina
T3c: #NephJC

The emerging evidence from APRIL/BAFF–axis trials (including VISIONARY (sibeprenlimab) & ORIGIN-3 (atacicept)) highlight how central this pathway is to the mechanisms of IgAN.
November 19, 2025 at 2:38 AM
Reposted by Elba Medina
T2c: #NephJC

1° Endpoint
At week 36- 🗓️

📉Atacicept: 24-hour urinary protein-to-creatinine ratio decreased by 45.7%

🔻Placebo: 24-hour urinary protein-to-creatinine ratio decreased by 6.8%
November 19, 2025 at 2:31 AM
Reposted by Elba Medina
T0h: #NephJC

Although both BAFF and APRIL are responsible for B-cell proliferation, survival/maturation, and class switching they affect different stages of B cell maturation.

www.kidneynews.org/v...
November 19, 2025 at 2:15 AM
Reposted by Elba Medina
T0i: #NephJC

Mechanistic lead-in came from the JANUS ph2 study (N=16):

👉 dose-dependent reductions in IgA, IgG, IgM, and Gd-IgA1 by week 24
👉maintained through week 72
👍 concurrent proteinuria improvement and preserved eGFR
pubmed.ncbi.nlm.nih....
November 19, 2025 at 2:17 AM
Reposted by Elba Medina
T0j: #NephJC

The ORIGIN phase 2b trial

👥 116 patients with biopsy-proven IgAN and persistent proteinuria despite RASi

💉 Weekly atacicept 150 mg (wk 36)
⬆️ 35% greater UPCR reduction vs placebo
⚙️ a mean eGFR benefit of +5.8 mL/min/1.73 m²

pubmed.ncbi.nlm.nih....
November 19, 2025 at 2:18 AM
Reposted by Elba Medina
T0k: #NephJC

The 96-week extension demonstrated durability:
⬇️proteinuria fell 52%
⬇️Gd-IgA1 dropped 66%
⬇️hematuria declined 75%
⬇️ annualized eGFR slope was −0.6 mL/min/1.73 m²

⚠️Safety: mild injection-site reactions and transient infections

pubmed.ncbi.nlm.nih....
November 19, 2025 at 2:19 AM
Reposted by Elba Medina
🥁 Drum rolls… The ORIGINal saga in IgAN unfolds. Interim chapter at 36 weeks, curtain rises, but the finale will still remain hidden. Moving on to RESULTS next #NephJC
November 19, 2025 at 2:28 AM
Reposted by Elba Medina
T0d: #NephJC

🛑Remission is defined an eGFR decline of ~1 ml/min/1.73 m²/year, closer to physiological rate

📉Vs 2-3 ml per year with only conservative therapy; hopefully, B-cell therapies will further flatten the slope

By @brendonneuen.bsky.social &Co

pubmed.ncbi.nlm.nih....
November 19, 2025 at 2:11 AM
Reposted by Elba Medina
T0a: #NephJC
Remember 2021, and the first glomerulonephritis @kdigo.org guidelines for IgAN? Only RASi and steroids were viable treatment options. However, it seems in 2025 we have so many other options, no?
November 19, 2025 at 2:08 AM
Reposted by Elba Medina
🎨Beautiful visual abstract by @salinesolut.bsky.social
ORIGIN-3: The Visual Abstract — NephJC
Atacicept, BAFF/APRIL inhibition in IgAN
www.nephjc.com
November 19, 2025 at 2:05 AM
Reposted by Elba Medina
Tonite 11/18/25 on #Bluesky 9pm EST
We are discussing ORIGIN3 and atacicept in IgAN.
APRIL, BAFF and B-cells, Oh My! (🦁🐯🐻)
It's going to be Wicked good. 🧙‍♀️ #NephJC
Summary by @notjustdialysis.bsky.social
www.nephjc.com/news/atacicept-origin3-gtfb36
Attacking the Origin of IgAN: ORIGIN3 and Atacicept — NephJC
This week, we will discuss the phase 3 ORIGIN3 trial of atacicept, an APRIL/BAFF inhibitor for use in IgAN.
www.nephjc.com
November 18, 2025 at 12:29 PM
Reposted by Elba Medina
As nephrologists, we tend to focus on pathways, labs, and outcome curves. For years, IgAN meant familiar drugs and modest gains. Reading new guidelines through a patient’s story is a reminder of why it matters #nephjc

Perspective by @jonathanpollack.bsky.social

www.nephjc.com/news/2025/10...
KDIGO IgA Guidelines: A Patient Voice — NephJC
We have a patient perspective on the new IgA Guidelines and what it means to live with IgA in these times.
www.nephjc.com
October 28, 2025 at 2:28 AM
Reposted by Elba Medina
IgA nephropathy: The immune twist behind the Kidney decline!!

Join us today to learn more on the recent (And first ever disease specific) evidence based KDIGO IgA Nephropathy guidelines.

There’s still time to review the highlights before the discussion.
#NephJC
October 28, 2025 at 11:00 PM
Reposted by Elba Medina
Last #NephJC short on individual data meta-analysis showing that although we love flozins for their extensive benefits we actually don’t completely understand how they work #Nephsky

✍️Meta by @willkidney.bsky.social & co
📝 Write up by @nephroseeker.medsky.social

www.nephjc.com/news/2025/10...
Empagliflozin, the kidney, and what we still don’t understand — NephJC
NephJC short on an empagliflozin meta-analysis
www.nephjc.com
October 21, 2025 at 9:25 AM
Reposted by Elba Medina
the filtrate @freelyfiltered.bsky.social listening raptly to Mike Walsh tell us about the events unfolding as ACHIEVE achieved futility
@kidneyboy.bsky.social @medpeedskidneys.bsky.social

#nephsky
October 19, 2025 at 6:53 PM
Reposted by Elba Medina
Check at the VA for our discussion of protein diet strategies by @msocomd.bsky.social. Is restricting protein in CKD and pushing protein in ESRD #TWDFNR?

www.nephjc.com/news/2025/10...
Protein supplementation in CKD: The Visual Abstract — NephJC
We like protein, or do we? Low protein, high protein, supplements…what’s a nephrologist to do?
www.nephjc.com
October 13, 2025 at 1:14 PM
Reposted by Elba Medina
Up next!

CKD & Protein: Is Your Diet a Solution or a Silent Stressor? 🥩🔍
On October 14, we're discussing protein diets and outcomes in CKD/ESRD which still remains an enigma. ☀️📚 #NephJC

pubmed.ncbi.nlm.nih.gov/40876553/

#Skytorial by @nephromommy-akshu.bsky.social
Akshaya's signing off 👋
October 6, 2025 at 8:29 PM
Reposted by Elba Medina
Chimerism might just be the 🔑 to immune tolerance and ending the need for immunosuppression 🚫💊after transplantation 🫘.
Join the discussion 9/30/25 at 9 pm EST on Bluesky #NephSky #MedSky #NephJC
www.nephjc.com/news/chimera-tolerance-njqe334
Chimerism and Immune Tolerance: Can We Says Goodbye to Immunosuppression? — NephJC
This week, we will discuss the use of creating chimeras to induce immune tolerance and its potential to decrease or eliminate the need for immunosuppression in kidney transplant recipients.
www.nephjc.com
September 29, 2025 at 1:56 AM
Reposted by Elba Medina
It's that time of year again 🍂🍂🍂
The #NephJC Fall pledge drive.
Plese give if you are able to support our decades long mission of #FOAMed for all. #NephSky #MedSky
www.nephjc.com/news/2025/9/22/nephjc-fall-pledge-drive
NephJC 2025 Fall Pledge Drive — NephJC
Help keep NephJC a vital, original, and unbiased source of medical education.
www.nephjc.com
September 22, 2025 at 12:47 AM