関連する実験動画
Updated: Feb 8, 2026

05:10
Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
1.3K
サルコペニア肥満の内分泌学的側面
Marianna Minnetti1, Eleonora Poggiogalle1, Francesco Frigerio2
1Department of Experimental Medicine, Sapienza University, Rome, Italy.
Annals of medicine
|February 6, 2026
まとめ
サルコペニア肥満は、内分泌機能不全によって引き起こされる過剰な脂肪と筋肉量の減少を伴う。この状態に対する新しい治療法を開発するには、ホルモンバランスの乱れを理解することが重要である。
科学分野:
- 内分泌学
- 代謝学
- 老年医学
背景:
- サルコペニア肥満(SO)は、過剰な脂肪蓄積と筋肉量および機能の低下によって定義される複雑な状態です。
- その病因には、アナボリック・カタボリックバランスを破壊する複雑な代謝、炎症、内分泌経路が関与しています。
研究 の 目的:
- サルコペニア肥満における内分泌機能不全の役割を解明すること。
- 内分泌疾患をSO研究のモデルとして探求すること。
- SO治療のための新しいホルモン標的を特定すること。
主な方法:
- SOにおける内分泌メカニズムに関する現在の文献のレビュー。
- 脂肪と筋肉の異常なクロストークに寄与するホルモンバランスの分析。
- SOの特徴を模倣する加齢に伴うホルモン変化および特定の内分泌疾患の調査。
主要な成果:
- 内分泌機能不全は、ミトコンドリア機能障害、酸化ストレス、炎症を促進することにより、SOを著しく引き起こします。
- 性腺機能低下症や甲状腺機能低下症などの状態や加齢に伴う変化を含むホルモン変化は、インスリン抵抗性、筋肉異化、脂肪蓄積を悪化させます。
- 特定の内分泌疾患は、SOの根本的なメカニズムを理解するための貴重なモデルとなります。
結論:
- SOの理解には、内分泌経路の統合的な研究が不可欠です。
- ホルモンバランスの乱れを標的とすることは、精密医療の可能性を提供します。
- 代謝および機能的転帰の改善のためには、アナボリック/抗カタボリック剤および内分泌モデルに関するさらなる研究が保証されます。
関連する概念動画
Obesity
1.4K
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
1.4K
Quantitative Aspects of Drug-Receptor Interaction
1.8K
The receptor occupancy theory connects a drug's response to the number of occupied receptors. With higher drug concentrations, more receptors are occupied, leading to increased responses. The formation of drug-receptor complexes involves association and dissociation rates, which reach equilibrium when the forward and backward reactions are equal. The equilibrium association constant (Ka) and its inverse, the equilibrium dissociation constant (Kd), indicate drug affinity. Higher Ka and lower...
1.8K
Drug Dosing: Obese Patients
269
In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
269
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
287
Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
287
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion
191
Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
191
Self-Schemas
36.4K
In general, a schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
36.4K

