肥満における循環アディポカインに関する最近の洞察:系統的レビューとメタアナリシス
Sunita Sunita1,2,3, Mohammad Ghozali2,4, Mohammad Rizki Akbar2,5
1Doctoral Program Faculty of Medicine Universitas Padjadjaran Bandung West Java Indonesia.
Obesity science & practice
|January 23, 2026
まとめ
肥満はアディポカインレベルを変化させ、アディポネクチンは低下し、レプチン、FGF21、TNF-αは上昇する。GDF15およびIL-6レベルに有意な変化は見られず、肥満リスクの潜在的バイオマーカーとなる可能性が示唆される。
科学分野:
- 内分泌学; 代謝症候群; 肥満研究
背景:
- アディポカインは、炎症および代謝の調節において重要である。 肥満はアディポカインプロファイルの調節不全と関連しているが、結果は一貫していない。 アディポカインの変化を理解することは、肥満関連リスク評価にとって不可欠である。
研究 の 目的:
- 肥満における循環アディポカインレベルの系統的レビューとメタアナリシスを実施する。 特定のアディポカイン(アディポネクチン、レプチン、FGF21、GDF15、IL-6、TNF-α)を調査する。 これらのアディポカインの肥満および関連リスクにおける役割を明確にする。
主な方法:
- PRISMAガイドラインに従った系統的レビューおよびメタアナリシス。 PubMed/MEDLINE、Scopus、Journal of Clinical Investigationデータベースを検索。 ROBINS-IおよびGRADEを用いて研究の質を評価し、標準化平均差(SMD)を計算した。
主要な成果:
- 肥満ではアディポネクチンレベルが低下(p=0.007)。 レプチン、TNF-α、FGF21レベルは肥満で上昇(p<0.01)。 GDF15(p=0.62)およびIL-6(p=0.17)に有意差なし。
結論:
- アディポネクチン、レプチン、TNF-α、FGF21は一貫した変化を示し、肥満バイオマーカーとしての可能性を持つ。 GDF15およびIL-6は肥満との変動的な関連を示す。 正常体重者であっても、アディポカインの心血管代謝リスクにおける役割を理解するためには、さらなる研究が必要である。
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