The GSL Progestogen Pathway Panel measures progesterone, progestogen metabolites, and related steroid pathway intermediates using targeted LC-MS/MS. This panel is useful for research involving reproductive biology, steroidogenesis, adrenal/gonadal steroid metabolism, neurosteroid formation, and hormone pathway regulation.

What This Panel Measures

Representative analyte classes may include:

  • Progesterone and hydroxyprogesterone metabolites
  • Pregnenolone-related metabolites
  • Pregnanediol and pregnanetriol metabolites
  • Dihydroprogesterone-related metabolites
  • Progestogen sulfates and glucuronides when applicable
  • Progestogen-related neurosteroid precursors

Representative Analytes

Representative analytes may include pregnenolone, progesterone, 17-hydroxyprogesterone, 16α-hydroxyprogesterone, pregnenolone sulfate, pregnanediol, pregnanetriol, 5α-dihydroprogesterone, 5β-dihydroprogesterone, allopregnanediol, pregnanolone-related metabolites, and selected progestogen conjugates.

Sample Types

Urine, serum/plasma, saliva, tissue, cells, and biological extracts may be supported depending on assay requirements.

Applications

  • Reproductive biology
  • Steroidogenesis research
  • Progestogen metabolism
  • Neurosteroid precursor studies
  • Preclinical endocrine studies
  • Hormone pathway response studies

What Clients Receive

Reports may include targeted progestogen concentrations, matrix-normalized values when applicable, pathway-focused data tables, and optional interpretation.