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Updated: Apr 14, 2026

Electroporation-Based Genetic Modification of Primary Human Pigment Epithelial Cells Using the Sleeping Beauty Transposon System
Published on: February 4, 2021
Systemic conditions in children associated with pigmentary changes
1Department of Pediatrics, Indiana University School of Medicine, E3131 Fifth Third Office Building, 720 Eskenazi Avenue, Indianapolis, Indiana, 46202.
Insights
Recognizing pigmentary changes associated with systemic diseases like neurofibromatosis 1 and LEOPARD syndrome is crucial for timely diagnosis and treatment. This guide aids dermatologists in identifying these key clinical features.
Area of Science:
- Dermatology
- Medical Genetics
- Clinical Medicine
Background:
- Systemic diseases can manifest with distinct pigmentary changes.
- Early identification of these associations is vital for effective patient management.
- Pigmentary disorders often serve as indicators of underlying systemic conditions.
Purpose of the Study:
- To outline the clinical features of several systemic conditions with pigmentary associations.
- To aid dermatologists in diagnosing conditions such as neurofibromatosis 1, LEOPARD syndrome, acanthosis nigricans, hypomelanosis of Ito, incontinentia pigmenti, CHILD syndrome, and piebaldism.
- To emphasize the importance of recognizing pigmentary clues for systemic disease diagnosis.
Main Methods:
- Review of clinical presentations of specific genetic and systemic disorders.
- Highlighting key dermatological signs associated with each condition.
- Comparative analysis of pigmentary features for diagnostic assistance.
Main Results:
- Detailed descriptions of the characteristic pigmentary and associated clinical findings for neurofibromatosis 1, LEOPARD syndrome, acanthosis nigricans, hypomelanosis of Ito, incontinentia pigmenti, CHILD syndrome, and piebaldism.
- Emphasis on the diagnostic value of specific pigmentary patterns.
- Illustrative examples of how pigmentary changes guide differential diagnosis.
Conclusions:
- Dermatologists can improve diagnostic accuracy by recognizing specific pigmentary associations.
- Prompt diagnosis based on pigmentary signs facilitates appropriate systemic workup and therapy.
- Understanding these associations is essential for comprehensive patient care in dermatology and related fields.
Abstract:
Systemic conditions may have pigmentary associations. Prompt recognition of these associations allows the practitioner to initiate the appropriate workup and therapy when indicated. This contribution highlights some of the clinical features of neurofibromatosis 1, LEOPARD syndrome, acanthosis nigricans, hypomelanosis of Ito, incontinentia pigmenti, CHILD syndrome, and piebaldism to assist the dermatologist in making the proper diagnosis.
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