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Rare Diseases

ICYMI: VEXAS Syndrome - A Review

Beck et al has published a review of the VEXAS syndrome in The Lancet, focusing on the pathogenesis, spectrum, and treatment strategies.

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ICYMI: EGPA Review

A current review of eosinophilic granulomatosis with polyangiitis (EGPA) provides current recommendations on diagnosis and management.

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EULAR26: Reports on Systemic Sclerosis

EurekAlert!

In an oral abstract presentation at EULAR 2026, results were shared from a longitudinal observational analysis of the EUSTAR database. The aim was to characterise organ involvement and disease progression – and time to these events – stratified by having a modified disease activity index (

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2-Gene Blood Test for Kawasaki Disease in Febrile Children

JAMA Network Open has publshed that a simple 2-gene blood test may aid the earlier diagnosis of Kawasaki disease in children with febrile illnesses. 

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Do You Zoster Vaccinate? (6.19.2026)

Dr. Jack Cush reviews the news, journal reports and best ways to review EULAR 2026.

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Late-Breaking Studies at EULAR 2026

MedPage Today

Late-breaking abstracts presented at the European Alliance of Associations for Rheumatology's (EULAR) annual meeting, held here last week, addressed a wide range of clinical

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EULAR 2026 Rheumatology RoundUp

It’s time for Rheumatology RoundUp from EULAR 2026 from London, UK. Drs. Artie Kavanaugh and Jack Cush review their choice presentations from the meeting, offering their perspectives on impact and applicability.

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What’s New in Macrophage Activation Syndrome Therapeutics

MAS, the most severe complication of Still’s disease, is increasingly recognized as a cytokine-driven hyperinflammatory state centered on interferon gamma (IFNγ). Therapeutic advances presented at EULAR 2026 demonstrate both consolidation of established pathways and expansion into novel biologic

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Day 4 EULAR Report

The last day in London was exciting as both the Late-Breaking abstracts and new EULAR guidelines were presented. Guidelines presented addressed several significant unmet need areas including PMR, GCA, Takayasu’s arteritis, Vaccinations in Rheumatic patients, Imaging in spondyloarthritis and

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Good performance of #definite #antisynthetase #syndrome ✅+antibody mandatory Possible also does ok @RheumNow #EULAR2026 June 6 #antisynthetase #classifiaction #criteria https://t.co/5sxogTX9YT
Janet Pope @Janetbirdope( View Tweet )

INDIGO: Switching B Cells Off, Not Out, in IgG4-Related Disease

B-cell targeting has moved to the centre of IgG4-related disease treatment, with inebilizumab, a CD19 depleter, as the recent benchmark. At EULAR 2026, INDIGO tested whether the disease can be controlled by switching B cells off rather than depleting them.

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#immune #reset may be ‘asking the earth’ and we may need to consider #immune #dimming ➡️esp if multi drug failure already By Hector Chinoy #WIN #IIM June5 Excellent #CAR-T review should re think of Total immune reset in many #SARD PTS is unlikely EULAR2026 @RheumNow https://t.co/eqKzxzqa0z
Janet Pope @Janetbirdope( View Tweet )
Sarcoidosis increases the risk of MGUS and multiple myeloma. Propensity matched Data from a large global collaborative network study with 40k pts. POS0231 #EULAR2026 @RheumNow https://t.co/mygYCjigFV
Bella Mehta @bella_mehta( View Tweet )
Understanding how Bispecific T cell engagers work: remarkable mode of action! Let’s hope it works as well as in oncology! #teclistamab in #SSc #HOT session Pr Oliver Distler #EULAR2026 @RheumNow https://t.co/waSCXKA79Y
Nelly ZIADE 🍀 @Nellziade( View Tweet )
#OP088 at #EULAR2026 found that rare deleterious variants in telomere-related genes were associated with increased RA-ILD risk, independent of MUC5B status. The effect size was similar to that seen in idiopathic pulmonary fibrosis. @RheumNow

Mrinalini Dey @DrMiniDey( View Tweet )

#EULAR2026 OP077 Another promising CAR-T in autoimmunity. In a Phase II study, Rap-Cel autologous CD19 CAR-T (shorter infusion time ~2d & low dose) vs traditional CAR-T showed drug-free improvement in N=6 #IIM & N=6 #SSc patients. Safety similar to other CAR-Ts @RheumNow https://t.co/byNn5X8JGh

Md Yuzaiful Md Yusof @Yuz6Yusof( View Tweet )

Count Your Telangiectasias (5.29.2026)

Dr. Jack Cush reviews the news, journal articles and missed quiz questions.

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Retrospective Intl SSc study of MD & PT telangiectasia counts (TC) (0, 1–6, 7–15 or > 15) of face, forearms & hands. High TC correlated w/ PAH (AUC 0.824–0.875) & digital ulcers. Moderate agreement betw MD & Pt for face & forearms TC (kappa 0.648 & 0.605, p< 0.001) https://t.co/jtHgVABFiA
Dr. John Cush @RheumNow( View Tweet )

Trends and Innovations in Lupus Nephritis Clinical Trials

Xu et al. from Shanghai University have written an analysis of global lupus nephritis (LN) clinical trials and call for innovation.

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Update on Multicentric Reticulohistiocytosis Have you ever seen multicentric reticulohistiocytosis (MRH)? Don't worry, it's a rare non-Langerhans cell histiocytosis condition characterized by papulonodular skin lesions and symmetric erosive polyarthritis, and it has only been https://t.co/1VrT8HFmva
Dr. John Cush @RheumNow( View Tweet )

Quiz Talk (5.22.2026)

Dr. Jack Cush talks of birthdays, Quizzes and journal articles this week on the podcast.

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Early GI Involvement Predictive of Scleroderma Outcomes

Rheumatology has published a cohort study showing that earlyGI symptoms and overall symptom burden predict both GI progression and mortality in Systemic Sclerosis (SSc).

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Update on Multicentric Reticulohistiocytosis Have you ever seen multicentric reticulohistiocytosis (MRH)? Don't worry, it's a rare non-Langerhans cell histiocytosis condition characterized by papulonodular skin lesions and symmetric erosive polyarthritis, and it has only been https://t.co/koXOwktDgA
Dr. John Cush @RheumNow( View Tweet )

ABA versus HCQ in Palindromic Rheumatism

Palindromic rheumatism may develop rheumatoid arthritis (RA) and could be an at-risk population. A pilot trial compared abatacept (ABA) versus hydroxychloroquine and demonstrated ABA reduces RA development in a 2 year study. 

An open-label, multicenter, randomized trial enrolled 70

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