在雌性小鼠中进行多组组的比较揭示了对慢性酒精摄入的组织特异性脆弱性
Craig R G Willis1, Muni Swamy Ganjayi2,3, Austin M Brown2,4
1Research Software and Analytics, University of Exeter, Exeter, UK.
Alcohol, clinical & experimental research
|January 30, 2026
概括
长期使用酒精会损害肝脏和肌肉. 这项研究使用多组学来揭示分子变化,并确定了与酒精有关的肝病和肌肉病的潜在药物治疗方法.
科学领域:
- 生物化学 生物化学
- 分子生物学分子生物学
- 毒理学 毒理学 毒理学
背景情况:
- 慢性饮酒导致与酒精有关的肝病 (ALD) 和与酒精有关的肌肉病变.
- 这些疾病背后的分子机制和有效的治疗方法尚未得到充分理解.
研究的目的:
- 为了阐明肝脏和骨肌肉之间的分子差异,以应对慢性酒精暴露.
- 确定潜在的治疗标和药物用于ALD和与酒精有关的肌病.
主要方法:
- 使用了一种临床前小鼠模型,采用多omics方法 (转录组学,蛋白组学,代谢组学,脂组学).
- 评估肝脏和骨肌肉的酒精诱导失调,包括脂质比率,质量和强度.
主要成果:
- 酒精显著改变了肝脏比肌肉更多的特征,影响了不同的代谢途径.
- 肌肉显示上调的炎症,母体细胞活性和线粒体功能受损.
- 脂质组分析表明,与酒精相关的肌肉病变的脂重塑发生了变化;药物重定位确定了潜在的治疗方法,如甲福明和萨拉卡提尼布.
结论:
- 这项研究提供了酒精对肝脏和肌肉影响的全面分子蓝图.
- 确定了新的治疗点和候选药物,以推进ALD和与酒精有关的肌肉病的治疗方法.
关键词:
酒精 酒精 酒精 酒精 酒精 酒精 酒精 酒精脂质组的类型肝脏 肝脏 肝脏 肝脏 肝脏 肝脏代谢生物组的代谢生物组这是一个多主题的多omics.蛋白质组学是什么意思这是骨肌肉的骨架肌肉.转录组学 转录组学是指转录组学.更多相关视频
07:15Author Spotlight: Understanding Adolescent Social Adversity Effects on Neurodevelopment in Mice
Published on: March 15, 2024
2.7K
05:15Author Spotlight: Accessible M&M-Based Mouse Model for Investigating Binge Eating Disorder - Insights into Eating Behaviors, Anxiety, and Neural Mechanisms
Published on: January 10, 2025
1.7K
相关概念视频
Regulation of Water Intake
2.7K
Osmolality refers to the number of solute particles per kilogram of solvent in a solution. Plasma osmolality specifically indicates the total number of solute particles per kilogram of water in blood plasma. This value reflects the body's hydration status and is tightly regulated through mechanisms controlling water intake and output. While water consumption is a conscious decision, the body has intrinsic regulatory systems to maintain fluid balance. Dehydration, a state of water deficit...
2.7K
Regulation of Food Intake
2.9K
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
2.9K
Infertility in Females
4.9K
Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of...
Endometriosis, a condition characterized by abnormal growth of...
4.9K
External Female Genitals
32.9K
The vulva encompasses the external structures of the female reproductive system. At the forefront is the monpubis, a cushion of fatty tissue atop the pubic bone. Once puberty sets in, this area typically grows hair. Extending from just behind the mons pubis are the labia majora (labia = 'lips'; majora = 'larger'), which are larger skin fs olds coated with hair. Nestled within are the labia minora (labia = 'lips'; minora = 'smaller'), which are thinner, more...
32.9K
Disorders of the Female Reproductive System
4.5K
The female reproductive system can be affected by several disorders, including Premenstrual Syndrome (PMS), Premenstrual Dysphoric Disorder (PMDD), endometriosis, and various forms of cancer. PMS and PMDD are cyclical conditions that cause physical and emotional distress, with symptoms that include edema, mood swings, and food cravings. PMDD is a more severe form of PMS characterized by increased symptom severity that peaks during the luteal phase and tends to improve or resolve shortly after...
4.5K
Oxidation of Alcohols
16.0K
In this lesson, the oxidation of alcohols is discussed in depth. The various reagents used for oxidation of primary and secondary alcohols are detailed, and their mechanism of action is provided.
The process of oxidation in a chemical reaction is observed in any of the three forms:
The process of oxidation in a chemical reaction is observed in any of the three forms:
16.0K
