American Journal of Perinatology Reports (May 2013)

Utility of Maternal 6-Thioguanine Nucleotide Levels in Predicting Neonatal Pancytopenia

  • Hidehiko Maruyama,
  • Katsuhiko Tada,
  • Takuzo Fujiwara,
  • Kosuke Ota,
  • Misao Kageyama

DOI
https://doi.org/10.1055/s-0032-1329683
Journal volume & issue
Vol. 03, no. 01
pp. 025 – 028

Abstract

Read online

Abstract An infant with pancytopenia was born to a mother who used the common immunosuppressant azathioprine (AZA). Maternal and neonatal blood levels of 6-thioguanine nucleotides (6TGN; metabolite of AZA) were 1890 and 1480 pmol/8 × 108 red blood cells, respectively. Maternal 6TGN levels could be useful in predicting neonatal pancytopenia.

Keywords