在西班牙人口中,氧化应激和糖尿病之间的关系中的遗传相互作用
Rebeca Melero1, Maria Elena Quiroz-Rodríguez1, Francisco Lara-Hernández1
1Genomics and Diabetes Unit, INCLIVA Biomedical Research Institute, 46010, Valencia, Spain.
Free radical biology & medicine
|June 2, 2023
概括
遗传变异与氧化应激 (OS) 相互作用,影响西班牙人口的2型糖尿病 (T2D) 风险. 分析这些相互作用对于理解T2D发展至关重要.
科学领域:
- 遗传学和分子生物学
- 内分泌学和新陈代谢学
- 公共卫生 公共卫生
背景情况:
- 氧化应激 (OS) 是2型糖尿病 (T2D) 发展的一个关键机制.
- 在T2D风险中的遗传变异和OS之间的相互作用仍未得到充分研究.
- 与氧化还原稳定,脂质代谢和其他途径相关的候选基因与T2D有关.
研究的目的:
- 研究OS参数与T2D风险中的遗传变异之间的相互作用.
- 分析特定基因多态和单元型与OS水平和T2D的关联.
- 在西班牙一般人口队列中探索这些关系 (Hortega研究).
主要方法:
- 从1502名成年人身上分析了基因组DNA.
- 在272个候选基因中,有900个单核酸多态 (SNP) 被基因定型.
- 评估了与遗传数据相关的OS水平和T2D状态.
主要成果:
- 在T2D病例和对照组之间没有发现OS水平的显著差异.
- 几种多态性与T2D和OS水平有关.
- 在T2D风险方面,观察到OS水平和特定多态 (例如,ERN1中的rs196904,COX7C中的rs2410718) 和单元型之间的显著相互作用.
结论:
- 研究基因的遗传变异与OS水平有关.
- 遗传变异和OS参数之间的相互作用有助于西班牙人口的T2D风险.
- 需要进一步的研究来阐明T2D病变发生过程中这些基因-OS相互作用背后的机制.
相关概念视频
Psychoneuroimmunology: Diabetes and Cancer
50
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...
50
Diabetes Mellitus: Type 2 and Gestational
2.6K
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...
2.6K
Coronary Artery Disease I: Introduction
34
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
34
Pathophysiology of Diabetes
1.0K
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,...
1.0K
Human Genetics
629
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
629
Glucose Homeostasis: Regulation of Blood Glucose
1.8K
Carbohydrates consumed through foods are converted into glucose, a crucial energy source for the body. In the prandial state, high blood glucose levels stimulate the secretion of insulin from the pancreas. Insulin inhibits hepatic glucose production and stimulates glucose uptake and metabolism by muscle and adipose tissue. The excess glucose is converted into glycogen and stored in the liver and muscles.
During fasting, when blood glucose levels are low, the pancreas secretes glucagon. it...
During fasting, when blood glucose levels are low, the pancreas secretes glucagon. it...
1.8K


