母体の肥満と喘鳴児:母体の肥満が子の呼吸に及ぼす害
Kayla R Williams1, Allison D Fryer1, David B Jacoby1
1Division of Pulmonary, Allergy, and Critical Care Medicine, Oregon Health & Science University, Portland, OR, United States.
American journal of respiratory cell and molecular biology
|February 25, 2026
まとめ
母体の肥満は子の喘息リスクを高める。このレビューは、肺発達の障害やインスリンシグナルなどのメカニズムを探り、将来の軽減戦略のための研究のギャップを強調する。
科学分野:
- 生殖器系の健康
- 小児呼吸器医学
- 発達プログラミング
背景:
- 母体の肥満は、子の長期的な健康への影響の可能性を秘めた、増大する懸念事項である。
- 喘息は子供における一般的な慢性呼吸器疾患であり、その発達上の起源はますます研究されている。
- 母体の肥満と子の喘息の関連は認識されているが、根本的なメカニズムのより深い調査が必要である。
研究 の 目的:
- 母体の肥満と子の喘息リスクの増加を結びつける現在の証拠をレビューし、統合すること。
- この関連を媒介する可能性のある生物学的メカニズムを探求すること。
- この健康問題の理解と予防のための研究のギャップを特定し、将来の方向性を示唆すること。
主な方法:
- ヒトおよび動物の研究の系統的レビュー。
- 胎児の肺発達、エピジェネティクス、微生物叢、および代謝要因に関する証拠の分析。
- 気道過敏性におけるインスリンシグナル伝達経路の集中的な検討。
主要な成果:
- 母体の肥満は、子の喘息の発生率の上昇と一貫して関連している。
- 胎児の肺発達の障害、エピジェネティックな変化、微生物叢の変化、代謝調節不全が、主要な提唱メカニズムである。
- 肥満の母親から生まれた子のインスリン抵抗性と高インスリン血症は、気道過敏性のプログラミングにおいて重要な役割を果たす可能性がある。
結論:
- 母体の肥満は、子の喘息発症に有意なリスクをもたらす。
- 発達および代謝要因の複雑な相互作用を理解することが重要である。
- このリスクを軽減するための効果的な介入を開発するには、さらなる研究が必要である。
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