Since many studies have shown a reduction in the incidence of rheumatoid arthritis (RA) in
patients with schizophrenia (SCZ), little effort has been devoted to studying this link in the …

A strong negative association between schizophrenia and rheumatoid arthritis (RA),
implying low comorbidity, has been found in 12 of 14 previous studies, which we review. To …

Epidemiological studies are inconsistent on the relationship between schizophrenia (SCZ)
and rheumatoid arthritis (RA). Several studies have shown that SCZ has a protective effect …

There is wide evidence for a decreased risk of rheumatoid arthritis in patients with
schizophrenia. Nevertheless, very few studies have looked at the risk of schizophrenia in a …

Numerous studies have reported a reduced risk of rheumatoid arthritis (RA) in
schizophrenia. The mechanisms are unknown, but recent genome-wide association studies …

Introduction Numerous studies have found an association between autoimmune diseases of
the nervous system (ADNS) and schizophrenia (SCZ), but the findings remain controversial …

Aims. Systemic lupus erythematosus (SLE) is a prototypic autoimmune disease involving
multiple organs, including the central nervous system. Evidence of immune dysfunction …

Objectives Studies have suggested a possible autoimmune contribution in a subset of
patients with schizophrenia. The purpose of this study was to determine if a history of …

Introduction Rheumatoid arthritis is a common autoimmune disease and schizophrenia is a
relatively common and debilitating neurological disorder. There are several common …

The negative relationship between schizophrenia (SCZ) and rheumatoid arthritis (RA) has
been observed for 85 years, but the mechanisms driving this association are unknown. This …