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Related Experiment Video

Updated: Jul 3, 2026

Assessing Signaling Properties of Ectodermal Epithelia During Craniofacial Development

Assessing Signaling Properties of Ectodermal Epithelia During Craniofacial Development

Published on: March 24, 2011

Hypohiderotic ectodermal dysplasia.

A Neopane¹, S K Singh, B Manandhar

¹Shree Birendra Hospital, Chhauni. arunneopane@hotmail.com

Kathmandu University Medical Journal (KUMJ)

|July 8, 2008

Summary

This case study details a six-year-old girl with recurrent respiratory infections, diagnosed with Anhydrotic/Hypohidrotic Ectodermal Dysplasia due to characteristic physical findings and reduced skin glands.

Area of Science:

Dermatology
Genetics
Pediatrics

Background:

Ectodermal dysplasias are a group of genetic disorders affecting ectodermal derivatives.
Anhydrotic/Hypohidrotic Ectodermal Dysplasia (HED) is characterized by impaired development of hair, teeth, nails, and sweat glands.

Observation:

A six-year-old girl presented with recurrent respiratory tract infections.
Clinical features included facial hyperpigmentation, sparse hair, conical teeth with delayed eruption, prominent low-set ears, and toe abnormalities.
Skin biopsy revealed reduced adenexal structures and eccrine glands in subcutaneous fat.

Findings:

The patient's constellation of symptoms and biopsy results were consistent with Anhydrotic/Hypohidrotic Ectodermal Dysplasia.
Reduced eccrine gland function likely contributed to the patient's susceptibility to infections.

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Published on: December 15, 2011

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Assessing Signaling Properties of Ectodermal Epithelia During Craniofacial Development

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Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis

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Published on: December 15, 2011

Implications:

Early diagnosis of ectodermal dysplasia is crucial for managing associated complications like infections.
This case highlights the importance of recognizing diverse clinical presentations of HED in pediatric patients.
Understanding the genetic basis of HED can inform genetic counseling and future therapeutic strategies.