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[Trans-fatty acids and lipids].

M M Ritter1, W O Richter

  • 1II. Medizinische Klinik, Universität München.

Fortschritte Der Medizin
|April 30, 1992
PubMed
Summary
This summary is machine-generated.

Trans fatty acids, like elaidic acid, can negatively impact lipid metabolism by lowering the HDL/LDL quotient. However, their effects are minimal in a balanced diet and generally not a concern for dietary counseling.

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Area of Science:

  • Nutritional Biochemistry
  • Lipid Metabolism

Context:

  • Industrial hydrogenation of oils and fats produces trans fatty acids.
  • Elaidic acid is a primary trans fatty acid with implications for health.

Purpose:

  • To describe the effects of major cis and trans fatty acids on serum lipoproteins.
  • To evaluate the impact of trans fatty acids on lipid metabolism and the HDL/LDL quotient.

Summary:

  • Trans fatty acids, particularly elaidic acid, can unfavorably alter lipid metabolism, leading to a reduced HDL/LDL quotient.
  • Despite this, the concentrations of trans fatty acids in a balanced diet are typically low, resulting in minor effects within normal biological variation.
  • The overall impact of trans fatty acid isomers on the human body is considered small.

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Impact:

  • Highlights the differential biological effects of various fatty acid classes (saturated, monounsaturated, polyunsaturated).
  • Suggests that while specific fatty acids have distinct effects, the broad impact of trans fatty acids on overall health is limited.
  • Informs that trans fatty acids may not warrant significant discussion in general dietary counseling due to their minimal effect.