An unusual manifestation of X‐linked hypohidrotic ectodermal dysplasia with palmoplantar keratoderma

2020 ◽  
Vol 45 (3) ◽  
pp. 352-353
Author(s):  
M. De Brito ◽  
L. Ferguson ◽  
S. Mansour ◽  
I. Khan
2011 ◽  
Vol 3 (3) ◽  
pp. 109-112
Author(s):  
Svetlana Popadić ◽  
Andreja Vujanac ◽  
Biljana Arsov ◽  
Petar Ivanovski ◽  
Miloš Nikolić

Abstract Ectodermal dysplasias are a large group of disorders characterized by developmental dystrophies of one or more ectodermal structures. Hypohidrotic ectodermal dysplasia is a rare genodermatosis associated with abnormal development of sweat glands, teeth, and hair. Its incidence is 1:100.000 newborns. The full expression of X-recessive forms are only seen in males, while female heterozygotes are moderately or very slightly affected. The disease is characterized by sparse hair, oligodontia, and reduced or absent sweeting, light hair, distinctive facial features, palmoplantar keratoderma. We report an 11-year-old boy with hypohidrotic ectodermal dysplasia. Despite extensive skin, teeth and hair manifestations, his physical and psychomotor growth and development were normal.


2018 ◽  
Vol 70 (5) ◽  
Author(s):  
Melahat M. Oguz ◽  
Meltem Akcaboy ◽  
Asuman Gurkan ◽  
Esma Altinel Acoglu ◽  
Pelin Zorlu ◽  
...  

2014 ◽  
Vol 26 (1) ◽  
pp. 111 ◽  
Author(s):  
Jing Wang ◽  
Wei-Wei Ha ◽  
Wen Wang ◽  
Hua-Yang Tang ◽  
Xian-Fa Tang ◽  
...  

2021 ◽  
Vol 47 (1) ◽  
Author(s):  
Mario Tumminello ◽  
Antonella Gangemi ◽  
Federico Matina ◽  
Melania Guardino ◽  
Bianca Lea Giuffrè ◽  
...  

Abstract Background Hypohidrotic Ectodermal Dysplasia (HED) is a genetic disorder which affects structures of ectodermal origin. X-linked hypohidrotic ectodermal dysplasia (XLHED) is the most common form of disease. XLHED is characterized by hypotrichosis, hypohydrosis and hypodontia. The cardinal features of classic HED become obvious during childhood. Identification of a hemizygous EDA pathogenic variant in an affected male confirms the diagnosis. Case presentation We report on a male newborn with the main clinical characteristics of the X-linked HED including hypotrichosis, hypodontia and hypohidrosis. Gene panel sequencing identified a new hemizygous missense variant of uncertain significance (VUS) c.1142G > C (p.Gly381Ala) in the EDA gene, located on the X chromosome and inherited from the healthy mother. Conclusion Despite the potential functional impact of VUS remains uncharacterized, our goal is to evaluate the clinical potential consequences of missense VUS on EDA gene. Even if the proband’s phenotype is characteristic for classic HED, further reports of patients with same clinical phenotype and the same genomic variant are needed to consider this novel VUS as responsible for the development of HED.


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