Related Experiment Video
Updated: May 9, 2026

06:41
In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila
Published on: August 20, 2019
Familial ectodermal dysplasia: a peers' agony.
Karthik Hegde1, Roopashri Rajesh Kashyap, Gopakumar Nair
1Department of Oral Medicine and Radiology, People's College of Dental Sciences and Research Centre, Bhopal, Madhya Pradesh, India.
BMJ Case Reports
|July 25, 2013
Summary
This study details a rare family case of X-linked hypohidrotic ectodermal dysplasia, a genetic disorder affecting skin, hair, and teeth development. It highlights the varied manifestations of this ectodermal dysplasia subtype.
Area of Science:
- Genetics
- Dermatology
- Oral Medicine
Background:
- Ectodermal dysplasias are inherited disorders affecting ectodermal-derived tissues.
- Hidrotic and hypohidrotic ectodermal dysplasias are major subtypes.
- X-linked hypohidrotic ectodermal dysplasia is the most common form.
Observation:
- This study presents a rare case of X-linked hypohidrotic ectodermal dysplasia.
- The affected family displayed a range of ectodermal abnormalities.
- Manifestations included significant skin, hair, and oral anomalies.
Findings:
- The case highlights the genetic inheritance pattern of X-linked hypohidrotic ectodermal dysplasia.
- Observed abnormalities underscore the impact on ectodermal-derived structures.
- The family's presentation provides clinical insights into this rare disorder.
Implications:
- Understanding the genetic basis of ectodermal dysplasias is crucial for diagnosis and genetic counseling.
- This case expands knowledge of clinical presentations in X-linked hypohidrotic ectodermal dysplasia.
- Further research can elucidate genotype-phenotype correlations and therapeutic strategies.
Related Concept Videos
Pleiotropy
Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
Pedigree Analysis
Overview
Sex-linked Disorders
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
Sex Linked Disorders
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
Smooth Endoplasmic Reticulum
Smooth endoplasmic reticulum or smooth ER is a sub-organelle with specialized functions in animal cells and plant cells. It is often associated with the tubule morphology of the endoplasmic reticulum.
The ER provides optimal conditions for synthesizing steroid hormones and lipids, such as phospholipids and triglycerides. Traditionally, lipid metabolism was considered to be a smooth ER function. However, there is no direct evidence to prove that rough ER is completely excluded from lipid...
The ER provides optimal conditions for synthesizing steroid hormones and lipids, such as phospholipids and triglycerides. Traditionally, lipid metabolism was considered to be a smooth ER function. However, there is no direct evidence to prove that rough ER is completely excluded from lipid...
Desmosomes
The term desmosome derives from the Greek words "desmo" and "soma" meaning "adhesion bodies." This structure was first observed during the late 1800s and described as small, dense nodules in the epidermis. Desmosomes are button-like structures that help form an interlinked network of intermediate filaments across the cells. These junctions are essential to hold cells together under mechanical stress and to maintain tissue integrity. Desmosomes are multi-protein complexes comprising desmosomal...

