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Hypercarotenaemia or hypercarotenoidaemia.

R Saldana Chaparro1, E Carr, J L Barron

  • 1Department of Chemical Pathology and Metabolism, St Helier Hospital, Carshalton SM5 1AA, UK.

Annals of Clinical Biochemistry
|June 14, 2003
PubMed
Summary

Xanthoderma, a skin condition, can arise from elevated levels of various serum carotenoids. Analyzing serum carotenoid concentrations is crucial for diagnosing this condition.

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Area of Science:

  • Biochemistry
  • Dermatology
  • Clinical Nutrition

Background:

  • Serum carotenoids encompass diverse compounds.
  • Xanthoderma may develop due to elevated concentrations of any carotenoid.
  • Understanding carotenoid profiles is key to diagnosing skin conditions.

Purpose of the Study:

  • To investigate the relationship between serum carotenoid levels and xanthoderma.
  • To identify specific carotenoids associated with hypercarotenaemia.
  • To establish diagnostic criteria for xanthoderma.

Main Methods:

  • Serum samples were analyzed using high-performance liquid chromatography (HPLC).
  • HPLC was employed to quantify various serum carotenoids, including beta-carotene, lutein, and lycopene.
  • Patient data, including dietary history, was collected.

Main Results:

  • Normal serum chromatograms primarily feature beta-carotene, lutein, and lycopene.
  • Elevated levels of alpha- and beta-carotene, beta-cryptoxanthin, lycopene, lutein, and zeaxanthin were observed in hypercarotenaemia.
  • HPLC analysis provides a detailed profile of serum carotenoids.

Conclusions:

  • Patients with suspected xanthoderma require a thorough dietary history.
  • Serum carotenoid analysis is recommended for diagnosing xanthoderma.
  • Identifying specific carotenoid elevations aids in clinical assessment.

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