Wrinkly skin syndrome

Wrinkly skin syndrome
Synonyms	WSS
Pronounce	N/A
Specialty	N/A
Symptoms	Loose skin, wrinkling, growth retardation, developmental delay
Complications	Joint laxity, inguinal hernia, cardiac defects
Onset	Congenital
Duration	Lifelong
Types	N/A
Causes	Genetic mutation in the ATP6V0A2 gene
Risks	Family history
Diagnosis	Clinical examination, genetic testing
Differential diagnosis	Cutis laxa, Ehlers-Danlos syndrome
Prevention	None
Treatment	Supportive care, physical therapy
Medication	N/A
Prognosis	Variable, depends on associated conditions
Frequency	Rare
Deaths	N/A

A rare genetic disorder characterized by loose, wrinkled skin and other systemic features

Wrinkly skin syndrome (WSS) is a rare genetic disorder that is primarily characterized by loose, wrinkled skin, particularly noticeable on the hands and feet. It is part of a spectrum of conditions known as cutis laxa syndromes, which involve connective tissue abnormalities. WSS is inherited in an autosomal recessive manner and is associated with mutations in the ATP6V0A2 gene.

Clinical Features

Individuals with wrinkly skin syndrome typically present with a variety of clinical features, which may include:

• Cutaneous Manifestations: The most prominent feature is the presence of loose, wrinkled skin, especially on the dorsal surfaces of the hands and feet. The skin may also appear thin and translucent.
• Skeletal Abnormalities: Patients may exhibit joint laxity, which can lead to dislocations and other orthopedic issues. Some individuals may have osteopenia or osteoporosis.
• Facial Dysmorphism: Characteristic facial features may include a high forehead, prominent ears, and a long philtrum.
• Growth Retardation: Affected individuals often experience growth delays, resulting in short stature.
• Neurological Involvement: Some patients may have developmental delays or intellectual disabilities.
• Ocular Abnormalities: Eye problems such as strabismus or myopia may be present.

Genetics

Wrinkly skin syndrome is caused by mutations in the ATP6V0A2 gene, which encodes a component of the vacuolar ATPase (V-ATPase) complex. This complex is involved in acidifying intracellular compartments, which is crucial for various cellular processes. The mutations lead to defects in glycosylation, affecting the structure and function of connective tissues.

Diagnosis

The diagnosis of wrinkly skin syndrome is based on clinical evaluation and genetic testing. A detailed family history and physical examination are essential. Genetic testing can confirm the diagnosis by identifying mutations in the ATP6V0A2 gene.

Management

There is no cure for wrinkly skin syndrome, and treatment is primarily supportive. Management strategies may include:

• Dermatological Care: Regular skin care to manage dryness and prevent infections.
• Orthopedic Interventions: Physical therapy and orthopedic support to manage joint laxity and prevent dislocations.
• Developmental Support: Early intervention programs and educational support for developmental delays.
• Regular Monitoring: Routine follow-up with a multidisciplinary team to monitor growth, development, and any emerging complications.

Prognosis

The prognosis for individuals with wrinkly skin syndrome varies depending on the severity of the condition and the presence of associated complications. With appropriate management, many individuals can lead relatively normal lives, although they may require ongoing medical care.

Related Pages

• Cutis laxa
• Genetic disorder
• Connective tissue disease
• Autosomal recessive inheritance