ANA Pollution (2.06.2026)
Dr. Jack Cush reviews the news, journal articles and regulatory news from this past week on RheumNow.com
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🧬 PAPA Syndrome: When Sterile Inflammation Mimics Infection
(Pyogenic Arthritis, Pyoderma gangrenosum, Acne)
•A rare monogenic autoinflammatory disease
•Caused by gain-of-function mutations in PSTPIP1
🧠Pathophysiology
•Mutant PSTPIP1 → increased interaction with pyrin https://t.co/tJ4INdgfky
Ravi Kumar @RheumattDoc( View Tweet )
This week’s RheumNow Live pre-Learn spotlight: Vasculitis & Autoimmune disease.
We’re diving into this important topic with expert-led talks from Drs. Nancy Olsen, Matthew Baker, and Clay Cockerell. To help you get the most out of their sessions, our speakers have shared key https://t.co/zLKY52Fi17
Dr. John Cush @RheumNow( View Tweet )
The 2025 Rheumatology Year in Review
The year 2025 presented numerous advances in rheumatology and related inflammatory and autoimmune disorders ranging from several new groundbreaking FDA approvals/indications, drug developments, game-changing guidelines and practices that will impact patient care for rheumatic diseases.
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Rheumatologists can’t ignore hypereosinopilic syndrome anymore, not when it borders on our diseases and therapies. Great takeaways on subtypes and therapies from Giacomo Emmi in an elegant talk #EULAR2025
https://t.co/yzQVt1fLKW https://t.co/hrbEeppZhW
Links:
Dr. John Cush @RheumNow( View Tweet )
Hyperferritinemia is common in Hyperinflammatory syndromes but is a hallmark of Macrophage activation syndrome and Sepsis; and is a poor prognostic sign too. MAS is excessive activation of T-lymphocytes & macrophages leading to cytokine storm & multi-organ damage. https://t.co/PTJPhcvnzC
Dr. John Cush @RheumNow( View Tweet )
Best of 2025: Overview of the VEXAS Syndrome
A current systematic review in Rheumatology addresses the clinical features seen in the VEXAS syndrome.
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Telling You Where to Go (12.19.2025)
Dr. Jack Cush reviews the news and journal articles from the past week on RheumNow.com. Who would've thunk - a PsA FMF connection? Labs to diagnose SSc-ILD? IgA-RF may be important or RZV may not work in JAK inhibitor treated patients?
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Disease Activity Criteria for Adult-Onset Still's Disease: EULAR Points to Consider
EULAR has published a "points to consider" (PtCs) guidance on the development of criteria for the assessment of the disease activity in adult-onset Still’s disease (AOSD).
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10 yr European retrospective study of haemophagocytic lymphohistiocytosis found 3345 deaths due HLH from 29 countries. Crude mortality rate = 5.3 per 10million PYs (range: 1.1-11.3). From 2011 to 2021, increasing from 3.9 to 6.6/10millPYs, varying by country, sex, age. https://t.co/58gCQ72saF
Dr. John Cush @RheumNow( View Tweet )
Treating Refractory Still's Disease
A full read systematic review article examined treatment options for difficult to manage systemic juvenile idiopathic arthritis, or Still’s disease. It classified these refractory disease patients as those with either (1) persistent https://t.co/uDeIkIek1d
Dr. John Cush @RheumNow( View Tweet )
Treating Refractory Still's Disease
A full read systematic review article examined treatment options for difficult to manage systemic juvenile idiopathic arthritis, or Still’s disease. It classified these refractory disease patients as those with either (1) persistent arthritis, (2) recurrent or difficult-to-treat
Organ Involvement with Behçet’s
A review of patient data from the International AutoInflammatory Disease Alliance (AIDA) Network registry identifying those with mucocutaneous Behçet’s disease (BD) may progres to major organ involvement (MOI)m especially at later stages. https://t.co/jqM4IZuobe
Dr. John Cush @RheumNow( View Tweet )
Vitamin D and Lupus Outcomes (11.21.2025)
Dr. Jack Cush reviews the news and journal reports from this past week on RheumNow.com.
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Organ Involvement with Behçet’s
A review of patient data from the International AutoInflammatory Disease Alliance (AIDA) Network registry identifying those with mucocutaneous Behçet’s disease (BD) may progres to major organ involvement (MOI)m especially at later stages.
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Retrospective review of 113 AOSD pts, median age 45yrs, ferritin 4626 (IQR 1169–14,239). Advanced Rx (IVIG, IL-1, IL-6) required in 15 (13.3%), NOT predicted by ferritin levels, either measured continuously or by quartiles. Ferritin is not a reliable biomarker in AOSD. https://t.co/pHEPeIf9u2
Dr. John Cush @RheumNow( View Tweet )
Robinson et al has published that Epstein-Barr virus infects and reprograms autoreactive B cells to drive the systemic autoimmune response in SLE https://t.co/vjpvILrJOt https://t.co/HepyZrYW5L
Dr. John Cush @RheumNow( View Tweet )
IL-1 Inhibition in CPPD
Controlled clinical trials in patients with calcium Pyrophosphate Deposition Disease (CPPD) are scant. Now a metanalysis provides evidence that anakinra, an interleukin-1 inhibitor, is a promising alternative for patients with acute CPPD flares.
The purpose of this analysis is
20-40% of Autoimmune hepatitis (AIH) is associated with other autoimmune diseases - lead by autoimmune thyroiditis, type 1 DM, ulcerative colitis, Crohn disease, & celiac (but less so for RA, PBC, SLE, Sjögren syndrome, vitiligo). AIH Dx Abs include ANA, ASMA, LKM1. https://t.co/I3ZPHiRgqZ
Dr. John Cush @RheumNow( View Tweet )
ACR 2025 Rheumatology Round Up
Drs. Jack Cush & Arthur Kavanaugh, two of rheumatology’s most trusted voices, provide a breakdown of the latest breakthroughs and hottest topics in rheumatology from the 2025 ACR Convergence meeting in Chicago.
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Hospitalization in Stills: Is it "Still" an infection?
Dr. Janet Pope discusses abstract 0163, "Trends in hospitalization and outcomes among patients admitted with Adult-onset Still’s disease in the United States: INSIGHTS FROM THE NATIONAL INPATIENT SAMPLE (2016-2022)," https://t.co/3Z0U9XN3nx
Dr. John Cush @RheumNow( View Tweet )
@CarolineDiorio @ChildrensPhila @RheumNow Indeed, there are a lot of familiar HLH/MAS friends in the post-CAR-T CRS mix...
(indeed, rheum friends from many places)
@CarolineDiorio @ChildrensPhila in the #ACR25 BCRC pre-meeting @RheumNow https://t.co/OzWu3MV1FA
Links:
David Liew @drdavidliew( View Tweet )
I've always (very) simplistically considered post-CAR-T CRS and HLH/MAS in the same bucket, and there certainly are substantial similarities.
It raises the obvious question - can we borrow therapies?
@CarolineDiorio @ChildrensPhila in the #ACR25 BCRC pre-meeting @RheumNow https://t.co/2HkHxpl89u
David Liew @drdavidliew( View Tweet )
What dictates how severe CRS is following CAR-T?
(Often the critical question, and will especially be in the autoimmune space, where CAR-T is largely less time-critical)
@CarolineDiorio @ChildrensPhila in the #ACR25 BCRC pre-meeting @RheumNow https://t.co/u0w4lx7YVn
Links:
David Liew @drdavidliew( View Tweet )
CAR-T Cell Therapies Show Promise for Autoimmune Disease
Two pioneering studies presented at #ACR25 spotlight the potential of CAR-T cell therapies to transform treatment for SLE and other autoimmune diseases. These early findings suggest a new frontier in immune modulation and https://t.co/KdNWmVc4Qc
Dr. John Cush @RheumNow( View Tweet )
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The Impact of Obesity on Psoriatic Arthritis
Sponsored by Lilly Medical Affairs
Image alt text: A person indoors raises one arm in a flexed pose while holding the elbow with the opposite hand.
Is obesity common in your patients with PsA? Learn more about the intersection of disease pathogenesis between PsA and obesity and how weight intervention can affect PsA outcomes.
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