Background Intestinal dysbiosis is associated with inflammatory bowel disease (IBD).
Ulcerative colitis (UC) and Crohn's disease (CD), two subtypes of IBD, are characterized by …

Natural alkaloids are polycyclic, nitrogen-containing, and basic compounds obtained from
plants. In this review, the advances in bioactive alkaloids with respect to their chemical …

Introduction It is well-documented that systemic lupus erythematosus (SLE) is associated
with dementia. However, the genetic causality of this association remains unclear …

Background Previous observational studies have shown that low back pain (LBP) often
coexists with sleep disturbances, however, the causal relationship remains unclear. In the …

The prevalence of attention deficit hyperactivity disorder (ADHD) in patients with epilepsy
was much higher than prevalence in general population, and vice versa. The mechanisms …

Purpose The effect of hyperglycemia on periodontitis is mainly based on observational
studies, and inconsistent results were found whether periodontal treatment favors glycemic …

Background Cumulative evidence showed an association between gut microbiota and
urticaria, but the causal relationship between them is unclear. We aimed to verify whether …

Background Increasing studies have shown that there is a significant association between
gut microbiota and non-alcoholic fatty liver disease. Aims To show the potential association …

Objectives Observational studies have revealed that socioeconomic status is associated
with cardiovascular health. However, the potential causal effect remains unclear. Hence, we …

Observational studies have suggested a relationship between selenium status and mental
disorders (MDs). However, it remains unclear whether selenium status was causally …