Chitinase-Like Proteins Found to Regulate CD36 Function in Macrophage Cholesterol Metabolism

A recent study published in *Nature Communications* has identified a novel biochemical mechanism that influences cholesterol metabolism in macrophages associated with atherosclerosis. Researchers, including Wang, Zhang, and Fan, have discovered that chitinase-like proteins play a key role in regulating lipid uptake by enzymatically removing N-glycans from CD36, a scavenger receptor known for its involvement in cholesterol processing.

The findings highlight the enzymatic activity of chitinase-like proteins as a critical factor affecting the function of CD36. This receptor is central to lipid accumulation within macrophages, which contributes to the development of atherosclerotic plaques. The study provides new insights into how these proteins interact with cellular pathways involved in cholesterol metabolism, potentially opening avenues for further research into therapeutic strategies targeting cardiovascular diseases.

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Date: April 8, 2026

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GOAI