Patients with the rare DNASE1L3 biallelic null mutation present with childhood-onset disease that resembles lupus. This observation prompted research into how abnormalities in the enzyme DNASE1L3 are associated with lupus, with researchers finding autoantibody-mediated impairment of DNASE1L3 activity may be a common non-genetic mechanism leads to anti-dsDNA autoreactivity in SLE.
ATLANTA—The American College of Rheumatology (ACR), in partnership with the Vasculitis Foundation (VF), released three new guidelines for the treatment and management of systemic vasculitis. Vasculitis is a group of about 20 rare diseases that have inflammation of blood vessels in common, which can restrict blood flow and damage vital organs. The three guidelines cover…
This year’s global event offers an interactive, educational and exciting conference, with networking opportunities, insights into clinical and basic research and more.
A recent study demonstrated that exposure to type I interferon contributes to the pathogenesis of SLE via the metabolic rewiring of CD8+ T cells, which promotes cell death.
The ACR is accepting applications for this year’s Advocates for Arthritis event, which will be held virtually on Sept. 27–28. This annual event brings together patients and rheumatology professionals to advocate for our subspecialty on Capitol Hill. Applications are also open for the Advocacy 101 program, which provides advocacy training for ACR/ARP members. Apply today…
In their new study, Fike et al. found Latino patients with rheumatic diseases have a higher rate of COVID-19 than the general Latino population. Obesity is a risk factor for COVID-19, and COVID-19 is a risk factor for rheumatic disease flare.
(Reuters)—Pfizer Inc. said on June 16 its oral rheumatoid arthritis (RA) drug Xeljanz (tofacitinib) reduced death or respiratory failure in hospitalized COVID-19 patients with pneumonia in Brazil, meeting the study’s main goal. Results of the study, which tested the drug in 289 hospitalized adult patients with the respiratory illness caused by the coronavirus, were published…
(Reuters Health)—Young and middle-aged adults with polymyositis-dermatomyositis are more likely to have arrhythmias in general, and supraventricular arrhythmias in particular, than matched controls without these rare rheumatic conditions, a U.S. study suggests.1 Researchers examined retrospective data on adults hospitalized between 2016 and 2018, including 32,085 patients with polymyositis-dermatomyositis and 320,850 age-matched controls. Overall, both women…
NEW YORK (Reuters Health)—Rituximab seemed to be a safe and effective treatment for systemic sclerosis (SSc) in a placebo-controlled validation trial in Japan.1 “A number of studies have examined B-cell depletion therapy for systemic sclerosis, and many of them have suggested that [this] is effective in treating systemic sclerosis,” Ayumi Yoshizaki, MD, tells Reuters Health…
NEW YORK (Reuters Health)—Non-surgical care for knee osteoarthritis (OA) is uncommon among older adults, especially in regions of the U.S. where total knee arthroplasty rates are high, a large retrospective analysis shows.1 “As rheumatologists, we often think of knee arthroplasty as the last resort, after patients have tried and failed more conservative treatments, such as…