1. Laboratoire de Biochimie Génétique, Hôpital des Enfants Malades, 75743 Paris, Cedex 15, France;2. Centre d'études de Biologie prenatale, Chateau de Longchamp, Carrefour Longchamp, Bois de Boulogne, 75016 Paris, France
Abstract:
We report relatively high citrulline concentration in amniotic fluid of a citrullinemic fetus suggesting that prenatal detection of this condition could be done on this basis in conjunction with a direct or an indirect determination of argininosuccinate synthetase activity in amniotic fluid cells.