Related Experiment Video
Updated: Jun 19, 2026

05:51
A Strategy to Identify de Novo Mutations in Common Disorders such as Autism and Schizophrenia
Published on: June 15, 2011
A new way to classify genetic skin disease
1Department of Dermatology, Birmingham Children's Hospital, Birmingham, UK. celia.moss@bch.nhs.uk
The Journal of Investigative Dermatology
|October 15, 2009
Summary
Classifying genetic disorders by skin and other organ symptoms can reveal common causes and links between diseases. Accurate categorization is crucial to avoid obscuring true connections or suggesting false ones.
Area of Science:
- Genetics
- Dermatology
- Medical Informatics
Background:
- Genetic disorders frequently present with skin manifestations and can involve multiple organ systems.
- Identifying shared phenotypic components across diseases may uncover common genetic etiologies and pathogenic relationships.
Discussion:
- Phenotypic component categorization is a method for discovering disease clusters and genetic links.
- Inadequate categorization risks reinforcing existing knowledge, masking true pathogenic connections, and proposing erroneous associations.
Key Insights:
- A systematic approach to classifying genetic disorders based on phenotypic overlap is proposed.
- The success of this method hinges on precise and comprehensive data categorization.
Outlook:
- This approach could refine our understanding of complex genetic diseases.
- Future research should focus on developing robust classification systems for genetic disorders.
Related Concept Videos
Karyotyping
Describing the number and physical features of chromosomes can reveal abnormalities that underlie genetic diseases. This description is facilitated by special staining techniques that produce a particular banding pattern on each chromosome. State-of-the-art techniques make this approach even more powerful, enabling the detection of individual genes that cause disease.A Simple Chromosome Staining Technique Provides Valuable Scientific InsightSome genetic diseases can be detected by looking at...
Skin Diseases and Disorders
Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Genome-wide Association Studies-GWAS
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
Changes in Skin Color: Clinical Perspectives
The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Pedigree Analysis
Overview
Genetic Screens
Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
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 result in visible changes...
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 result in visible changes...