Serum Lipids May Causally Affect the Occurrence of Alopecia Areata: A Mendelian Randomization Study

June 2024 in “ Skin Research and Technology ”

Jiazhen Chen, Xiangnong Dai, Sifan Lin, Jiahui Liu, Qingqing Li, Zhimin Xie, Zezhi He, Xingdong Ye

alopecia areata serum lipids LDL particles cholesteryl esters triglycerides chylomicrons VLDL particles lipid metabolism AA low-density lipoprotein very low-density lipoprotein

TLDR Higher LDL lipids may increase alopecia areata risk, while higher triglycerides may decrease it.

The retracted study investigated the causal relationship between serum lipids and alopecia areata (AA) using Mendelian randomization. It found that higher levels of total lipids in large LDL particles and a greater ratio of cholesteryl esters to total lipids increase the risk of AA, while a higher ratio of triglycerides to total lipids in chylomicrons and extremely large VLDL particles decreases the risk. The study highlighted the potential role of lipid metabolism in AA's pathogenesis but was limited by its focus on genetic factors, exclusion of environmental influences, and restriction to individuals of European descent. Despite its retraction, it provides a basis for future research on serum lipids and hair loss.

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Research cited in this study

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research Serum Lipids May Causally Affect the Occurrence of Alopecia Areata: A Mendelian Randomization Study

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