PPARG:黄茶在预防结石的新目标
Mingjie Su1,2, Siyao Sang2, Taotao Liang3
1Human Phenome Institute, Zhangjiang Fudan International Innovation Center, Fudan University, Shanghai 200438, China.
International journal of molecular sciences
|August 12, 2023
概括
黄茶可以通过减少晶体沉积,炎症和氧化应激来预防结石. 它的化合物,特别是黄类化合物,可能充当过氧酶增殖器激活受体玛 (PPARG) 激动剂,为结石治疗提供一种天然方法.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 药理学 药理学 是一个学科.
- 自然产品 自然产品
背景情况:
- 结石是一种常见的泌尿器科疾病,除了手术或石术之外,治疗选择有限,往往导致并发症和复发.
- 对于预防和治疗结石的新型治疗策略,包括天然化合物,有很大的需求.
- 黄色茶是一种经过最小加工的茶,已显示出潜在的健康益处,促使人们对其对结石形成的影响进行调查.
研究的目的:
- 在大鼠模型中研究黄茶在预防结石形成方面的有效性.
- 阐明黄茶对结石发育产生影响的潜在机制.
- 为了确定关键的化合物和分子标参与黄茶的抗结石活性.
主要方法:
- 在使用乙烯基醇饮食的老鼠中诱导结石.
- 黄茶输液的使用和结晶沉积的评估,炎症,氧化应激和纤维化.
- 应用网络药理和定量结构-活性关系 (QSAR) 建模来分析化合物-标相互作用.
- 在体外和体内验证已识别的机制.
主要成果:
- 黄茶输液显著减少结石的形成,包括晶体沉积,炎症,氧化应激和纤维化,以剂量依赖的方式.
- 网络药理学和QSAR分析确定黄色茶中的黄类化合物是氧酶增殖剂激活受体玛 (PPARG) 的潜在结合剂.
- 实验验证证证实,黄茶化合物与PPARG相互作用,影响其转录活性和与石病理学相关的下游途径.
结论:
- 黄色茶显示出对结石形成和相关损伤的保护作用.
- 黄茶中的黄类化合物可能起到PPARG激动剂的作用,为治疗结石提供了一种新的治疗机制.
- 黄茶为预防和治疗结石及其并发症,如氧化损伤和纤维化等提供了一个有希望的自然干预措施.
更多相关视频
07:45Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis
Published on: February 9, 2021
3.6K
07:15Mechanism of Kemeng Fang's Inhibition of Podocyte Apoptosis in Rats with Membranous Nephropathy through the PI3K/AKT Signaling Pathway
Published on: August 23, 2024
472
相关概念视频
01:27Urinary Tract Calculi IV: Nutrition Therapy and Prevention
11
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
11
01:30Urinary Tract Calculi III: Medical Management
9
The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
9
01:26Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
13
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
13
01:28Urinary Tract Calculi V: Nursing Management
14
AssessmentSubjective Data: Obtain a detailed health history, including any recent or chronic urinary tract infections, periods of immobilization, previous episodes of renal calculi, and medical conditions such as gout, benign prostatic hyperplasia, or hyperparathyroidism. Review the medication history for drugs that may influence stone formation, including allopurinol, analgesics, loop diuretics, or thiazide diuretics. Document the use of long-term indwelling catheters and any past surgical...
14
01:28Urinary Tract Calculi I: Introduction
16
Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
16
01:28Chronic Kidney Disease III: Interprofessional Care
42
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
42