Comparison of the teaching effect of problem-based learning and case-based learning teaching methods in dental endodontics education

• by Qun Li, Qiaojuan Zuo, Yanbo Xiao, Xun Liu, Yanan Yang, Bo Li

• May 12, 2026

Root Canal Treatment Linked to Metabolic Improvements

Longitudinal NMR metabolomics study suggests clearing apical periodontitis may reduce systemic inflammation and improve glucose and lipid profiles

• March 30, 2026

• 3 min

Efficacy Comparison of Semiconductor Laser Treatment and Sodium Hypochlorite Irrigation for Eradicating Enterococcus faecalis in Root Canal Therapy

• by Jiamin Lu, Rui Xu, Chen Tang, Min Zhou

• April 23, 2026

Fabricated Citations Are Reaching Medical Journals

A large audit of biomedical publications suggests fabricated references are increasingly appearing in peer-reviewed papers — often in ways that are difficult for reviewers and readers to detect.

• by Kerri Miller

• May 8, 2026

• 4 min