Diabetes, a frequent co-morbidity to osteoarthritis, accelerates progression of joint inflammation. Here author show that hyperglycaemia enhances glycolysis in synovial macrophages, leading to increased lactylation of CD11b, which impairs the capacity of macrophages to phagocytose apoptotic cells, which eventually aggravates inflammation.
- Hao Zhou
- Yong Xiao
- Weimin Fan