相关实验视频
Updated: Jul 16, 2025

13:25
Acute Kidney Injury Model Induced by Cisplatin in Adult Zebrafish
Published on: May 15, 2021
5.8K
利蒙宁通过代谢重编程减轻西斯普拉丁诱导的急性损伤
Xi Zeng1, Xianke Zhou1, Jiayi Zhou1
1State Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
|September 23, 2023
概括
一种类化合物利蒙宁通过抑制CYP3A4来调节酸代谢,从而保护免受西斯普拉丁诱导的急性损伤 (AKI). 这一发现为缓解常见的化疗并发症提供了潜在的策略.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 药理学 药理学是指药理学的学科.
- 代谢学 代谢学 代谢学
背景情况:
- 西斯普拉丁化疗可能导致急性损伤 (AKI),限制其临床使用.
- 目前的策略缺乏有效的预防西斯胺诱导的AKI.
- 类三聚胺的林素显示出缓解这种脏损伤的潜力.
研究的目的:
- 调查Limonin对西斯普拉丁诱导的AKI的保护作用.
- 阐明潜在的机制,重点关注代谢重编程.
主要方法:
- 在小鼠中使用西斯普拉丁诱导的AKI模型.
- 使用UHPLC-TOF/MS. 的代谢组.
- 网络药理学用于识别利蒙宁的标.
- 使用HK-2细胞进行体外研究.
主要成果:
- 利蒙尼保留了功能标志物 (血清肌素,BUN).
- 代谢学揭示了脂质代谢的改变,Limonin减少了利诺基酸和阿拉基酸.
- 利蒙尼抑制了CYP3A4,这是阿拉基酸代谢中的关键酶,减少了HK-2细胞亡.
结论:
- 利蒙尼改善了西斯普拉丁诱导的AKI.
- 该机制涉及抑制CYP3A4以调节酸代谢.
- 利蒙尼代表了一种有前途的治疗药物,可以预防化疗引起的损伤.
相关概念视频
Acute Kidney Injury IV: Diagnostic Studies and Prevention
21
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
21
Acute Kidney Injury I: Introduction
15
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
15
Acute Kidney Injury II: Pathophysiology
12
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
12
Acute Kidney Injury V: Interprofessional Care
12
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
12
Enhanced Elimination of Poison
534
Poison can be effectively removed from the gastrointestinal (GI) tract through various decontamination procedures.
Antidotes serve a crucial role in counteracting the effects of poison by inhibiting enzymes responsible for producing harmful drug metabolites. In some cases, these toxic metabolites can be neutralized by endogenous cosubstrates, which are maintained at specific concentrations to prevent interaction with cellular macromolecules and subsequent cell death.
Renal excretion is the...
Antidotes serve a crucial role in counteracting the effects of poison by inhibiting enzymes responsible for producing harmful drug metabolites. In some cases, these toxic metabolites can be neutralized by endogenous cosubstrates, which are maintained at specific concentrations to prevent interaction with cellular macromolecules and subsequent cell death.
Renal excretion is the...
534
Renal Regulation of Acid-Base Balance
497
Metabolic reactions in the body produce nonvolatile acids, such as sulfuric acid, which generate an acid load of approximately 1 mEq of H+ per kilogram of body weight daily. Excreting H+ in the urine is essential to balance this acid load.
In the kidneys, cells within the proximal convoluted tubules (PCT) and the collecting ducts secrete hydrogen ions (H+) into the tubular fluid. Specifically, in the PCT, Na+/H+ antiporters secrete H+ while reabsorbing Na+.
However, the intercalated cells in...
In the kidneys, cells within the proximal convoluted tubules (PCT) and the collecting ducts secrete hydrogen ions (H+) into the tubular fluid. Specifically, in the PCT, Na+/H+ antiporters secrete H+ while reabsorbing Na+.
However, the intercalated cells in...
497

