2型糖尿病の統合生物学
Michael Roden1,2,3, Gerald I Shulman4
1Division of Endocrinology and Diabetology, Medical Faculty, Heinrich-Heine University, Düsseldorf, Germany. michael.roden@ddz.de.
Nature
|December 6, 2019
まとめ
肥満と2型糖尿病は インスリン抵抗性 つまり 代謝の不均衡に起因します 慢性的なエネルギー過剰と炎症は この状態を悪化させ 栄養の貯蔵と脳機能に影響します
科学分野:
- メタボリック障害
- 内分泌学
- 生理学
背景:
- 肥満と2型糖尿病は,起源が不明な代謝障害である.
- インスリン抵抗性という一般的な要因は エネルギー摂取と消費の不均衡から生じる.
- この不均衡は 栄養素の貯蔵を促し 細胞の伝達と インスリン信号に 影響を及ぼします
研究 の 目的:
- インスリン抵抗性のメカニズムに関する 最近の研究をまとめます
- インスリン抵抗性 肥満と2型糖尿病の関連を調べる
- これらの状態で肝臓のグルコーネオゲネシスの増加を調査する.
主な方法:
- 最近の人体と動物モデルの研究のレビュー
- 代謝経路と組織伝達に関するデータの分析
- 炎症メカニズムと エネルギーバランスに 焦点を当てる
主要な成果:
- インスリン抵抗性は肥満と2型糖尿病の主要な異常です.
- 慢性的なエネルギー不均衡と炎症は インスリン抵抗性を悪化させます
- これらの代謝障害は肝臓のグルコネオゲネシスの増加と関連しています.
結論:
- インスリン抵抗性の理解は 肥満と2型糖尿病の治療に不可欠です
- 炎症経路は代謝機能障害において重要な役割を果たします.
- これらの複雑なメカニズムを明らかにするために,人間と動物モデルでのさらなる研究が必要です.
関連する概念動画
Carbohydrate Metabolism
13.6K
Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
13.6K
Diabetes Mellitus: Type 2 and Gestational
4.2K
Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
4.2K
Diabetes Mellitus: Overview and Type I Subtype
4.7K
Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
4.7K
Pathophysiology of Diabetes
3.0K
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
3.0K
Psychoneuroimmunology: Diabetes and Cancer
373
Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
373
Diabetes: Symptoms, Diagnosis, and Complications
1.9K
For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
1.9K


