相关实验视频
Updated: Jun 9, 2025

08:58
Optimized Analysis of In Vivo and In Vitro Hepatic Steatosis
Published on: March 11, 2017
15.9K
解码17-Beta-hydroxysteroid脱酶13:对其在肝硬化和相关疾病中的作用的多方面的视角
Coskun Ozer Demirtas1,2, Yusuf Yilmaz1,2,3,4
1Department of Gastroenterology, School of Medicine, Marmara University, İstanbul, Türkiye.
Journal of clinical and translational hepatology
|October 23, 2024
概括
在HSD17B13基因中的一个特定的遗传变异提供了对慢性肝病 (CLD) 和其并发症,如肝硬化和肝癌的保护. 这一发现可能会导致脂肪肝疾病的新疗法.
科学领域:
- 遗传学 遗传学 是一个
- 肝病学 肝病学是一种肝病学.
- 分子生物学分子生物学
背景情况:
- 慢性肝病 (CLD) 是一个主要的全球健康问题,与肝硬化相关的疾病是重要的贡献者.
- 代谢功能障碍相关的脂肪肝炎 (MASH),酒精性肝病和型肝炎病毒感染是CLD的关键驱动因素.
- 在HSD17B13基因中的rs72613567:TA变异已被确定为防止CLD进展的保护因素.
研究的目的:
- 审查目前关于HSD17B13 rs72613567变种对CLD风险和结果的影响的证据.
- 探索其肝脏保护作用背后的潜在机制.
- 讨论针对HSD17B13的治疗潜力,用于与肝硬化症相关的CLD.
主要方法:
- 对全基因组关联研究和有关HSD17B13 rs72613567变体的现有文献的审查.
- 对研究的分析,研究该变体与CLD发展,进展和患者结局的关联.
- 检查关于HSD17B13抑制作为治疗策略的研究.
主要成果:
- rs72613567:TA变体导致HSD17B13中的功能丧失突变,在MASH,酒精性肝病和C型肝炎患者中提供对肝硬化和肝细胞癌 (HCC) 的保护.
- 这种变异与肝酶降低和HCC患者的生存率改善有关.
- 包括这种变异在内的遗传风险得分显示出预测脂肪肝疾病进展的前景.
结论:
- 这种HSD17B13 rs72613567:TA变种提供了对CLD及其严重并发症的显著保护.
- 针对HSD17B13,可能通过抑制,为MASH提供了潜在的治疗途径.
- 需要进一步的研究,以充分阐明HSD17B13的分子机制和结构功能关系,以开发向的CLD疗法.
相关概念视频
Overview of Lipid Metabolism
1.1K
Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
1.1K
Cholesterol: Significance and Regulation
517
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
Considering cholesterol and...
517
Overview of Fatty Acid Metabolism
30.2K
Lipids also are sources of energy that power cellular processes. Like carbohydrates, lipids are composed of carbon, hydrogen, and oxygen, but these atoms are arranged differently. Most lipids are nonpolar and hydrophobic. Major types include fats and oils, waxes, phospholipids, and steroids.
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
30.2K
Liver Physiology
446
The liver, an essential organ in the human body, performs over 200 vital functions that can be broadly categorized into metabolic, hematological, endocrine regulation, and bile production.
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of 70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of 70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...
446
Lipid-Lowering Drugs: Statins and Miscellaneous Agents
558
Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
558
Cell Specific Gene Expression
13.5K
Multicellular organisms contain a variety of structurally and functionally distinct cell types, but the DNA in all the cells originated from the same parent cells. The differences in the cells can be attributed to the differential gene expression. Liver cells, whose functions include detoxification of blood, production of bile to metabolize fats, and synthesis of proteins essential for metabolism, must express a specific set of genes to perform their functions. Gene expression also varies with...
13.5K

