Neu-Laxova Syndrome Due to 3-Phosphoglycerate Dehydrogenase Deficiency, is also known as 3-phosphoglycerate dehydrogenase deficiency, prenatal form. An important gene associated with Neu-Laxova Syndrome Due to 3-Phosphoglycerate Dehydrogenase Deficiency is PHGDH (Phosphoglycerate Dehydrogenase). Affiliated tissues include skin and eye.