New research reinforces the hypothesis that the gut microbiome triggers mucosal and systemic immune responses in patients with rheumatoid arthritis. The research, published in Arthritis & Rheumatology May 2017, found that subgroups of patients with RA have differential immunoglobulin G (IgG) or IgA immune reactivity with Prevotella copri, an intestinal microbe that appears to be…
Kawasaki Disease Spread May be Linked to Wind
Latest study suggests tropospheric winds from farmlands in northeastern China may carry etiologic agent for KD to the Far East, Western U.S.
Inflammatory Origin of Fever Is Key to Diagnosis
Fever in rheumatology patients may present evidence of an inflammatory process
How Microbes, Mycobacteria, and Metastases May Alter the Way We Look at Rheumatic Diseases
Studying the relationships between microbes and their hosts, the role for Bacille Calmette Guerin (BCG) as a vaccine for Type I diabetes, and emotional stress and bone metastases
Dermatology Case Answer: History of ANCA–Associated Vasculitis, Fever, Rash
A 66-year-old woman with a history of antineutrophil cytoplasmic antibody (ANCA)–associated vasculitis presents with two days of fever and rash.
Dermatology Case Answer
Figure 2: Hematoxylin and eosin stain from punch biopsy of lesional skin demonstrated sarcoidal granulomas, inflamed. Review the case… The correct answer is D) Sarcoidosis: This patient’s first presentation of sarcoidosis consisted of skin lesions that were sarcoidal granulomas localized to a single pigment color within her tattoo (note the red pigment areas only are affected)….