在健康的中年黑人中APOL1风险变体和长期功能:社区动脉样硬化风险 (ARIC) 研究
Mona D Doshi1, Lihua Li2, Abhijit S Naik1
1Division of Nephrology, Department of Medicine, University of Michigan, Ann Arbor, MI.
Kidney medicine
|May 27, 2024
概括
在具有良好的功能的中年成年人中,阿波利波蛋白L1 (APOL1) 基因型不会显著增加病风险. 这项研究没有发现25年来基于APOL1风险的功能下降或疾病发展的重大差异.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 遗传学 是一个遗传学.
- 流行病学 流行病学
背景情况:
- 阿波利波蛋白L1 (APOL1) 基因型对健康中年人病进展的影响尚不清楚.
- 了解APOL1的作用对于预测脏健康结果至关重要,特别是在不同人群中.
研究的目的:
- 调查APOL1基因型与中年成人初步良好功能病的未来风险之间的关联.
- 为了在长时间的随访期间比较不同种族和APOL1基因型组的功能标志物和疾病发病率.
主要方法:
- 一项从社区动脉样硬化风险研究中对5,886名健康个体 (年龄在45-64岁) 的纵向队列研究.
- 参与者按种族和APOL1基因型 (低风险与高风险) 分类.
- 功能 (eGFRcr-cys),白蛋白尿 (UACR),慢性病 (CKD) 的发展,末期病 (ESKD) 和死亡率在25年内使用回归模型和生存分析进行了评估.
主要成果:
- 与低风险和高风险APOL1黑人组相比,白人参与者在10岁和25岁时表现出较低的eGFRcr-cys.
- 在任何时间点,在两组之间都没有观察到UACR的显著差异.
- 在低风险和高风险的APOL1基因组之间,患CKD3a阶段或更严重的ESKD或死亡的几率没有显著差异.
结论:
- 在中年患者中,APOL1基因型似乎不是未来病风险的主要决定因素.
- 可能需要进一步的研究来探索其他影响不同人群脏健康的遗传或环境因素.
相关概念视频
01:21External Anatomy of the Kidney
1.0K
The kidneys are a pair of bean-shaped organs in the human body that play a critical role in maintaining overall health. They filter out waste products from the blood, regulate blood pressure, maintain electrolyte balance, and stimulate the production of red blood cells.
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
1.0K
01:12Internal Anatomy of the Kidney
1.6K
The kidneys are essential organs in the human body, performing a myriad of tasks that maintain homeostasis and overall health.
Anatomical Position and Dimensions
The kidneys are retroperitoneal organs positioned against the posterior abdominal wall on either side of the spine, roughly between the twelfth thoracic and third lumbar vertebrae. Each kidney is typically 10-12 cm long, 5-6 cm wide, and 3-4 cm thick, weighing about 150 grams.
Renal Cortex
The outermost region of the kidney is the...
Anatomical Position and Dimensions
The kidneys are retroperitoneal organs positioned against the posterior abdominal wall on either side of the spine, roughly between the twelfth thoracic and third lumbar vertebrae. Each kidney is typically 10-12 cm long, 5-6 cm wide, and 3-4 cm thick, weighing about 150 grams.
Renal Cortex
The outermost region of the kidney is the...
1.6K
01:10Nephrons
2.3K
The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma...
2.3K
01:17Factors Affecting Renal Clearance: Renal Impairment
86
Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
86
01:45Kidney Structure
69.6K
The kidneys are two large bean-shaped organs located in the upper abdomen. They filter the blood several times a day to remove toxins and rebalance water and electrolytes of the circulatory system via the renal veins. The kidneys receive blood directly from the heart via the renal arteries. These arteries enter the kidney at the hilum, the concave surface of the bean, where they branch and divide into smaller vessels and capillaries.
69.6K
01:20Renal Corpuscle
2.0K
The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
2.0K