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Characteristics of apolipoprotein M and its relation to atherosclerosis and diabetes
Yan-Wei Hu1, Lei Zheng, Qian Wang
1Laboratory Medicine Center, Nangfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, China.
Abstract:
Apolipoprotein M (apoM) is a novel apolipoprotein belonging to the lipocalin protein superfamily. In humans, the apoM gene is mainly expressed in the liver and kidney, where it is highly regulated by transcription factors, hormones, and cytokines. Recent studies have shown that apoM expression is reduced in some patients with diabetes and that it has a paradoxical effect on atherosclerosis. Here, we review the progress made in understanding the structure, distribution, and regulation of apoM and its potential role in lipoprotein metabolism, diabetes, and atherosclerosis.
Insights
Apolipoprotein M (apoM) is a lipocalin protein with roles in lipoprotein metabolism. Reduced apoM levels are linked to diabetes and atherosclerosis, warranting further investigation into its complex effects.
Area of Science:
- Biochemistry
- Molecular Biology
- Endocrinology
Background:
- Apolipoprotein M (apoM) is a lipocalin protein superfamily member.
- The apoM gene is primarily expressed in the liver and kidney.
- apoM expression is regulated by transcription factors, hormones, and cytokines.
Purpose of the Study:
- To review current understanding of apoM structure, distribution, and regulation.
- To explore apoM's role in lipoprotein metabolism.
- To examine apoM's association with diabetes and atherosclerosis.
Main Methods:
- Literature review of existing studies on Apolipoprotein M.
- Analysis of apoM's regulatory mechanisms.
- Synthesis of data on apoM's involvement in metabolic diseases.
Main Results:
- apoM exhibits a complex, paradoxical effect on atherosclerosis.
- Reduced apoM expression is observed in some diabetic patients.
- apoM is implicated in lipoprotein metabolism.
Conclusions:
- Further research is needed to fully elucidate apoM's function.
- apoM may serve as a potential biomarker or therapeutic target.
- Understanding apoM's role is crucial for managing diabetes and atherosclerosis.
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