相关实验视频
Updated: Jul 15, 2026

06:25
High-Throughput In Vitro Assay using Patient-Derived Tumor Organoids
Published on: June 14, 2021
5.2K
快速和可扩展的个性化ASO查患者衍生器官
John C Means1,2, Anabel L Martinez-Bengochea1,2, Daniel A Louiselle1,2
1Genomic Medicine Center, Children's Mercy Kansas City, Kansas City, MO, USA.
Nature
|January 22, 2025
概括
个性化反感性寡核酸 (ASO) 是一种对罕见遗传疾病的有希望的治疗方法. 这项研究展示了患者衍生模型的平台,以测试患者特异性的ASOs,成功地在杜申肌肉衰竭模型中逆转疾病表型.
科学领域:
- 遗传学
- 分子生物学
- 药物发现
背景情况:
- 个性化反感性寡核酸 (ASO) 在治疗罕见的遗传疾病方面表现出有效性.
- 测序的进步使得可以更好地识别可治疗的基因变异患者.
- 患者衍生细胞模型对于个性化疗法的临床前评估至关重要.
研究的目的:
- 开发一个可扩展的平台来生成来自患者的细胞模型.
- 证明这些模型对于患者特异性ASO的临床前测试的有用性.
- 验证ASO治疗在杜申肌肉衰竭 (DMD) 模型中逆转疾病表型的有效性.
主要方法:
- 来自患者的器官模型的生成.
- 开发用于ASO传递给器官的协议.
- 设计和测试针对患者的ASO.
- 对心脏器官的疾病表型逆转的评估.
主要成果:
- 在DMD患者的心脏器官中成功逆转与疾病相关的表型.
- 为患有深层内部变异的DMD患者开发新的患者特异性ASO.
- 在有机体模型中使用患者特异性的ASOs恢复杜申肌基因表达和逆转疾病表型.
结论:
- 对患者衍生模型的可扩展平台有助于对个性化ASO疗法的临床前评估.
- 患者特定的ASO可以有效地恢复基因表达并逆转DMD的疾病表型.
- 这种方法为快速开发和测试各种罕见遗传疾病的ASO疗法提供了基础.
相关概念视频
Classification of Illness
The meaning of illness is individualized to each person who experiences an alteration in health. In contrast, disease is a medical term indicating a pathological change in the structure and function of the body or mind. It is a condition that has specific symptoms and boundaries.
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe and...
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe and...
Myasthenia Gravis: Diagnostic Tests
Myasthenia gravis is an autoimmune condition affecting neuromuscular transmission, causing generalized weakness in skeletal muscles. Initial diagnoses rely on patients' signs, symptoms, and medical history. The challenge lies in distinguishing myasthenia from other muscular dystrophies. An important diagnostic feature is the significant improvement of symptoms after administering anticholinesterase inhibitors.
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
Autoimmune Disorders
Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune system...
Concept and Mechanism of Autoimmune Diseases
The immune system...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Medical History
Acute Coronary Syndrome III: Diagnostic Studies
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Rapid Identification of Pathogens
MALDI-TOF MS has transformed clinical microbiology by offering a rapid and reliable method for pathogen identification. The traditional approach to microbial identification typically involves time-consuming culture techniques and biochemical tests, which can delay the initiation of appropriate antimicrobial therapy. MALDI-TOF MS avoids these delays by using characteristic ribosomal protein mass patterns of microbial cells, enabling accurate species-level identification within minutes.Principle...

