Clinical, biochemical, and molecular overview of transaldolase deficiency and evaluation of the endocrine function : update of 34 patients

Background Transaldolase deficiency (TALDO-D) is a rare autosomal recessive inborn error of the pentose phosphate pathway. Since its first description in 2001, several case reports have been published, but there has been no comprehensive overview of phenotype, genotype, and phenotype–genotype correlation.