Background Vitamin D supplementation has been proposed as a treatment for Coronavirus
Disease 2019 (COVID-19) based on experimental data and data from small and …

Recent case-control studies reported an association between H. pylori infection and Alzheimer's
disease (AD). Our aim was to compare cognitive impairment, neuroinflammation, and …

Objective. To evaluate the efficacy compared to the relapse risk and tolerance of systematic
rituximab (RTX) infusions as maintenance therapy for patients with granulomatosis with …

In the last year, several diseases from outside of the gastrointestinal tract have been
associated with H elicobacter pylori infection. Indeed, this bacterium produces a low‐grade …

Objectives To determine whether H elicobacter pylori infection was associated with dementia
and risk of developing dementia in a longitudinal population‐based cohort of elderly adults …

The incidence of infective endocarditis (IE) rises in industrialized countries. Older people are
more affected by this severe disease, notably because of the increasing number of invasive …

Background There is increasing evidence that the intestinal microbiota plays a crucial role in
the maturation of the immune system and the prevention of diseases during childhood. Early…

Early-life antibiotic exposure may provoke long-lasting microbiota perturbation. Since a
healthy gut microbiota confers resistance to enteric pathogens, we hypothesized that early-life …

Older age is associated with increased mortality in immune thrombotic thrombocytopenic
purpura (iTTP). Yet, data are scarce regarding iTTP occurring among older patients. To assess …

Despite extensive research, the origin of Alzheimer’s disease (AD) remains unknown. The
role of infectious pathogens has recently emerged. Epidemiological studies have shown that …