최악의 음식은 맛있는 음식입니다 (서울대병원 이승훈 교수)

언더스탠딩 : 세상의 모든 지식 September 27, 2025
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[AI가 영상을 요약한 내용입니다] 💡 내용 요약 당뇨의 본질은 혈중 포도당 자체가 아니라 유리 지방산(FFA)이 유발하는 인슐린 저항성으로, 문(Glut4)이 막혀 포도당이 근육·지방세포로 못 들어가면서 염증과 합병증이 따라옵니다. 인슐린이 높아진 상태에서는 간이 포도당과 지방 합성을 더 늘려 병을 악화시키므로, 최후의 수단인 인슐린 투여로만 해결하려 하기보다 원인인 지방을 줄이는 접근이 중요합니다. 영양소는 에너지 관점에서 탄수화물·지방이 주연이고 단백질은 체성분 유지가 우선이며, 근육·심장은 평소 지방산을, 뇌·적혈구는 주로 포도당을 사용합니다. 과당은 정상·결핍·과잉 섭취 어떤 상황에서도 일정 비율이 지방으로 전환되기 쉬워 내장지방과 대사증후군 위험을 높이며, 액상과당이 든 음료는 특히 주의가 필요합니다. 비만 상태에선 지방과 과당을 우선 줄이고 단백질 섭취는 충분히 유지해야 하며, 노인은 체중(kg)당 1.2g 수준으로 단백질을 더 챙기는 것이 바람직합니다. 음식의 ‘맛 증폭(소스·당·지방)’이 과식을 유발하므로 “맛있으면 0칼로리”는 오해이며, 체중 관리의 핵심은 총량 절제와 단백질 확보, 그리고 달고 기름진 가공 식품·음료의 상시 섭취를 끊는 것입니다. 📌 핵심 주제 당뇨의 1차 원인: 유리 지방산과 인슐린 저항성 간의 역할: 고인슐린 상태에서 포도당·지방 합성 증가 과당의 지방 전환과 내장지방 위험 에너지원 사용 구도: 지방산(평상시) vs 포도당(폭발시·뇌) 실천 전략: 지방·과당 절제, 단백질 충분 섭취 및 과식 유발 요인 차단 👉언더스탠딩 문의: [email protected] 👉글로 읽는 "언더스탠딩 텍스트". https://contents.premium.naver.com/backbriefing/news 👉언더스탠딩 멤버십 가입 https://www.youtube.com/channel/UCIUni4ScRp4mqPXsxy62L5w/join

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