Related Experiment Video
Updated: Aug 6, 2025

In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila
Published on: August 20, 2019
[Clinical diagnostic techniques for rare genetic diseases in children: current status, advances, and thoughts]
Jin-Yue Huang1, Bi-Li Zhang1, Wei Liu1
1Institute of Pediatrics, Children's Hospital of Tianjin University (Tianjin Children's Hospital), Tianjin 300134, China.
Insights
Early diagnosis of rare genetic diseases in children is crucial. This review covers key laboratory techniques to improve identification and treatment, enhancing children's quality of life.
Area of Science:
- Pediatric Genetics
- Rare Diseases
- Diagnostic Laboratory Medicine
Context:
- Rare diseases affect a small percentage of the population, often presenting in childhood with complex genetic origins.
- Effective management of rare pediatric diseases hinges on early and accurate diagnosis.
- Current diagnostic approaches for rare genetic diseases in children are not universally understood.
Purpose:
- To summarize current laboratory diagnostic techniques for rare genetic diseases in children.
- To provide insights for clinicians and researchers involved in diagnosing and treating these conditions.
- To improve the theoretical understanding and precision of medical care for rare pediatric genetic disorders.
Summary:
- This article reviews essential laboratory diagnostic methods applicable to rare genetic diseases in pediatric populations.
- It highlights techniques that aid in identifying these often severe and rapidly progressing conditions.
- The focus is on enhancing diagnostic capabilities for early intervention.
Impact:
- Facilitates earlier and more accurate diagnosis of rare genetic diseases in children.
- Aids in the development of targeted treatment strategies, improving patient outcomes.
- Contributes to advancing the field of pediatric rare disease research and clinical practice.
Abstract:
Rare diseases refer to a group of single diseases with low incidence rates, complex pathogeneses, severe disease conditions, and rapid progression. Most rare diseases have a genetic background and may occur in childhood. Paying attention to the rare genetic diseases in children and performing early diagnosis and treatment can effectively delay the course of disease and improve the quality of life of children. Many rare diseases can be diagnosed with the help of various experimental techniques, but the diagnosis of rare diseases is still not widely understood. This article summarizes the laboratory diagnostic techniques currently used for rare genetic diseases in children, so as to provide clues for the diagnosis and treatment of such diseases and help to enhance the theoretical understanding and precise medical treatment of rare genetic diseases in children.
More Related Videos
Related Concept Videos
Karyotyping
Genetic Screens
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...

