Evaluation of extraction and normalisation strategies for the analysis of lipids in placental vessels

J Pharm Biomed Anal. 2018 Oct 25:160:297-300. doi: 10.1016/j.jpba.2018.08.012. Epub 2018 Aug 7.

Abstract

The analysis of lipids in tough or fibrous biological tissues can be challenging due to difficulties in obtaining a representative sample following homogenisation of the tissue. Furthermore, the choice of normalisation method can have a major effect on the quality of quantitative results. Therefore, a range of mechanical homogenisation techniques and normalisation strategies were evaluated for application to human placental vessels. The findings showed that rotor-stator homogenisation in a suitable solvent and wet weight normalisation were the best combination of procedures for quantitative analysis of lipids in placental blood vessels.

Keywords: Eicosanoids; Oxylipins.

Publication types

  • Comparative Study

MeSH terms

  • Analytic Sample Preparation Methods / instrumentation
  • Analytic Sample Preparation Methods / methods*
  • Female
  • Humans
  • Lipids / analysis*
  • Organ Size
  • Placenta / blood supply*
  • Placenta / metabolism*
  • Pregnancy
  • Proteins / analysis

Substances

  • Lipids
  • Proteins