Immunology

Single center study of Probiotics in #PsA showed no benefit. 66 moderately active PsA pts (PASDAS>3.2) on stable Tx: Rx probiotic vs PBO x 12 wks. 56 pts analyzed, PASDAS <3 responders: 43% probiotic vs 65% PBO (P 0.167), w/ no change in gut permeability markers or stool https://t.co/g6icpjuQOU

92 early (<2 yrs) systemic sclerosis pts were treated with #MTX; 79% diffuse SSc. At 3 mos, 34% of dcSSc ≥25% reduction in mRSS - increasing to 612% a@ 24 mos (29% at 24 mos ITT w/ non-responder imputation). GC did not improve skin. Dz progression seen w/ 75% of MTX monoTx D/C https://t.co/WvqyI8GKjT

Singapore center study of 119 IIM pts (DM 57%; ASyS 23%, OM 15%), IMNM 4%). MDA5 Abs seen in 35% DM. Vs ASyS, MDA5-DM had signif more Skin Sxs (ulcers, papules, Gottrons, heliotrope, periungual erythema). MSK Sxs equal & higher CK levels in ASyS MDA5. 79% DM-ILD were MDA5+ https://t.co/hWaaeLUYkz

T-cell engager blinatumomab (CD3xCD19 TCE) was used for Deep B-cell depletion in 15 resistant RA pts (MDR-RA). @wk 12 9/15 CDAI LDA, 3/15 CDAI remission. Synovial B cells were depleted (4 of 5 biopsies) but not in lymph nodes. Later, 14/15 flared. No ICANs, 3/15 w/ CRS (gr 1) https://t.co/xLGZjkMmit

Metanalysis of IVIG in scleroderma (11 studies, 363 pts) showed IVIG to be safe; signif improvement in skin by mRSS (SMD −0.59; p 0.0019) & GI Dz (SMD −0.73; p 0.0012; I2 = 0%). W/ inflam myopathy signif reduction in CK (SMD −0.53; p<0.001) https://t.co/h53FrACCgA https://t.co/Y60ZfmnJgC

Frontiers | Efficacy and safety of intravenous immunoglobulin in systemic scler…

Article

Don't Hold the Biologic or JAK with COVID-19 Vaccination

Jack Cush, MD Oct 08, 2026

A randomized clinical trial in inflammatory arthritis arthritis shows that temporarily holding biologic or Janus kinase (JAK) inhibitor therapy at the time of COVID-19 vaccination is not warranted.

T-cell engager blinatumomab (CD3xCD19 TCE) was used for Deep B-cell depletion in 15 resistant RA pts (MDR-RA). @wk 12 9/15 CDAI LDA, 3/15 CDAI remission. Synovial B cells were depleted (4 of 5 biopsies) but not in lymph nodes. Later, 14/15 flared. No ICANs, 3/15 w/ CRS (gr 1) https://t.co/ddLb7lIHka

Serum Abs against IL-1 recept antagonist (aIL-1Ra) were studied in 46 adult-onset Still’s Dz (AOSD not on anakinra) pts & found signif. higher in AOSD vs controls (p=0.003); but levels did not differ between active vs inactive AOSD https://t.co/w6KvLyv1j8 https://t.co/IuQ1SHLDF8

Frontiers | Autoantibodies against interleukin-1 receptor antagonist in Still’s…

Cluster analysis of Spanish RELES #SLE SLE cohort reveals 3 groups. C1 (n 168) was younger, w/ lupus nephritis, low C3, intensive Rx, high infx & damage. C2 (175) w/ cytopenias, serositis, APL & dsDNA(+). C3 (452) mild skin-Jts, less serologic activity & complications https://t.co/N0XLUaegWc

Treatment for Obesity and Inflammation, but at what Cost? https://t.co/v87FxQqrAv https://t.co/Oonrexyp0F

Treatment for Obesity and Inflammation, but at what Cost? | RheumNow

Article

Prednisone Primer for Patients

Jack Cush, MD Sep 29, 2026

The Washington Post published a patient overview on "what Prednisone does to your body".

Cluster analysis of Spanish RELES #SLE SLE cohort reveals 3 groups. C1 (n 168) was younger, w/ lupus nephritis, low C3, intensive Rx, high infx & damage. C2 (175) w/ cytopenias, serositis, APL & dsDNA(+). C3 (452) mild skin-Jts, less serologic activity & complications https://t.co/OYTXD4KV6O

Scleroderma-Specific Autoantibodies in Early Systemic Sclerosis Prognostication is tenous in early scleroderma, especially in those with dcSSc. dcSSc has associated with substantial morbidity and disease-specific mortality. Analysis of an early SSc registry shows that anti-RNA https://t.co/Qvu2vSShcg

Amgen announced topline results from the Phase 3 OASIZ 301 study evaluating dazodalibep (CD40L antagonist fusion protein) in adult Sjögren's dz w/ positive ESSDAI results at wk 48 https://t.co/hBKIdOE9aR https://t.co/y3tXp5xwgC

AMGEN ANNOUNCES POSITIVE TOPLINE PHASE 3 RESULTS FOR DAZODALIBEP IN MODERATE-TO…

Metabolomic/proteomics w/ cardiac MRI & longitudinal outcomes in 488079 UK Biobank pts shows chronic systemic inflammation assoc w/ reduced LV volumes, incr CV risk (cytokines, GFs, IL-1, TNF as potential mediators) https://t.co/3woGOttKHz https://t.co/eJLkPyJe6U

Gene–environment interactions shape cytokine-mediated inflammation and cardiova…

EBR Journal Club: Obexelimab in IgG4-Related Disease (INDIGO) The EBR Journal Club Companion applies my adapted JAMA approach to critical appraisal to an important rheumatology RCT. Each review covers four domains: Does this apply to my patients? What is the risk of bias? How https://t.co/rH7BY21FvF

Review of HLA-B27 What’s New? HLA-B27 remains the dominant genetic link to spondyloarthritis (SpA) across the age spectrum, but B27 related clinical expression diverges between children and adults. New mechanistic data on autoreactive T cells, HLA-B27 misfolding, and gut-joint https://t.co/13hbXlAvCr

Research at Cedars-Sinai used synthetic noncoding RNA TY1 in a bleomycin mouse model of scleroderma, noting improved exercise tolerance, CV function, lung hydroxyproline, skin thickness, less fibrosis. TY1 attenuates the cGAS/STING pathway https://t.co/jOwlPokxKE https://t.co/aIgIPzZbGa

Noncoding RNA TY1 reverses fibrosis in systemic sclerosis by attenuating the cG…

Article

Review of HLA-B27

Jack Cush, MD Sep 16, 2026

HLA-B27 remains the dominant genetic link to spondyloarthritis (SpA) across the age spectrum, but B27 related clinical expression diverges between children and adults. New mechanistic data on autoreactive T cells, HLA-B27 misfolding, and gut-joint trafficking point to new plausible, targetable

Congratulations to Professor Christopher Goodnow, BVSc, MBBS, PhD (from UNSW Sydney) as he is the recipient of the German Paul Ehrlich and Ludwig Darmstaedter Prize for 2027 base on his work in autoimmunity! https://t.co/uvfYfXTrh3 https://t.co/FgyOzTI8lb

Christopher Goodnow to eceive the 2027 Paul Ehrlich and Ludwig Darmstaedter Pri…

Waist size matters! Using NHANES data (1999-2018) the weight-adjusted waist index (WWI) calculated on 5582 CKD pts. WWI was signif assoc w/ all-cause mortality (adj HR 1.17) & CV (1.24); these assoc partially mediated by NLR (inflammation) ~6.6%, showing both central adiposity https://t.co/kNf4nqiD2a

Leeds study of 44 patients idiopathic inflamm myopathy (IIM) pts Rx w/ rituximab showed a 70% response 4-6 mos post RTX. Responders had higher TIS (50·0 vs 17·5). Using highly sensitive flow cytometry, @ 2 wks responders had lower #s memory B cells & Plasmablasts. Is there a role https://t.co/JDvVZ1KEIY

True or False: In a Leeds study of idiopathic inflammatory myopathy patients treated with rituximab, responders had lower memory B cells and plasmablasts at 2 weeks. See if you got it right in this week's RheumIQ quiz at https://t.co/UaXqHKWizt. https://t.co/zRJOMeLn8M

RheumIQ Weekly Quiz | RheumNow

Article

JAMA: Review of Adult Rheumatoid Arthritis

Jack Cush, MD Sep 10, 2026

Smolen, Kerschbaumer, Aletaha, and Robinson have published a comprehensive review article of rheumatoid arthritis (RA) in JAMA, noting significant changes to our understanding and treatment guidelines.

Leeds study of 44 patients idiopathic inflamm myopathy (IIM) pts Rx w/ rituximab showed a 70% response 4-6 mos post RTX. Responders had higher TIS (50·0 vs 17·5). Using highly sensitive flow cytometry, @ 2 wks responders had lower #s memory B cells & Plasmablasts. Is there a role https://t.co/HTxOIxkezs