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Enhanced S-Cone Syndrome (Goldmann-Favre Syndrome).

Laura A Jenny1, Stephen H Tsang2, Tarun Sharma1

  • 1Department of Ophthalmology, Columbia University, New York, NY, USA.

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|July 30, 2025
PubMed
Summary
This summary is machine-generated.

Enhanced S-cone syndrome (ESCS) involves the degeneration of rod and red-green cone cells. However, blue-cone (S-cone) photoreceptors are uniquely enhanced, showing increased numbers in this condition.

Keywords:
Autosomal recessiveESCSEnhanced S-cone syndromeGoldmann-Favre syndrome

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Area of Science:

  • Ophthalmology
  • Retinal Biology
  • Vision Science

Background:

  • Enhanced S-cone syndrome (ESCS) is a rare retinal disorder.
  • Characterized by selective photoreceptor loss and enhancement.

Purpose of the Study:

  • To describe the key pathological features of enhanced S-cone syndrome.
  • To highlight the unique S-cone enhancement in ESCS.

Main Methods:

  • Histopathological examination of retinal tissue.
  • Immunohistochemical analysis of photoreceptor markers.

Main Results:

  • Significant degeneration of rod and mid-wavelength (red and green) cone photoreceptors.
  • Marked increase in the density and number of short-wavelength (blue or S-) cones.

Conclusions:

  • ESCS presents a distinct pattern of photoreceptor remodeling.
  • The S-cone enhancement is a defining characteristic of this syndrome.