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Sensory Functions of the Skin01:16

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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.
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Neuroichthyosis: the interplay between brain and skin.

Julia de Oliveira Xavier Ramos1, Pedro Fraiman2, Thiago Yoshinaga Tonholo Silva1

  • 1Division of General Neurology, Ataxia and Neurorheumatology Unit, Department of Neurology and Neurosurgery, Universidade Federal de São Paulo, São Paulo, Brazil.

Practical Neurology
|December 4, 2025
PubMed
Summary
This summary is machine-generated.

Recognizing ichthyosis, a skin condition, aided in diagnosing a young man with drug-resistant epilepsy and developmental regression. This highlights the link between skin and neurological disorders for accurate diagnosis.

Keywords:
CLINICAL NEUROLOGYDERMATOLOGYNEUROGENETICS

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Area of Science:

  • Neuroscience
  • Dermatology
  • Genetics

Background:

  • The skin and nervous system share ectodermal origins, leading to intertwined disorders.
  • Cutaneous manifestations can be key indicators for neurological conditions, aiding diagnosis.

Purpose of the Study:

  • To report a case illustrating the diagnostic value of skin findings in complex neurological disorders.
  • To emphasize the role of neuro-ichthyotic syndromes in patients with epilepsy and developmental regression.

Main Methods:

  • Case report of a 20-year-old male with drug-resistant epilepsy and developmental regression.
  • Clinical evaluation of characteristic ichthyosis skin findings.
  • Genetic investigation guided by dermatological and neurological symptoms.

Main Results:

  • The patient presented with neurological symptoms and ichthyosis.
  • Skin findings were crucial in directing genetic testing.
  • The diagnosis was narrowed down to neuro-ichthyotic syndromes.

Conclusions:

  • Cutaneous manifestations like ichthyosis are vital clues in diagnosing neurological disorders.
  • Integrated dermatological and neurological assessment facilitates accurate genetic diagnosis.
  • Neuro-ichthyotic syndromes should be considered in cases of unexplained epilepsy and developmental regression.