TY - JOUR TI - Metabolic Infrastructure of Pregnant Women with Fetuses Having Nervous System Abnormalities; Metabolomic Analysis AB - Central nervous system diseases are neurological disorders that affect the structure or function of the brain and spinal cord that make up the central nervous system. In this study, it was aimed to examine the impaired/altered metabolomic profiles of pregnant women carrying fetuses with nervous system abnormalities (NSA). The study group consisted of 30 normal pregnancies with normal fetuses (control group) and 8 pregnancies with fetuses having NSA (study group), as determined by prenatal screening and diagnosis as part of an antenatal care program. Metabolomic analyses were carried out using gas chromatography-mass spectrometry (GC-MS). GC-MS-based metabolomics analysis was able to identify 95 metabolites and 27 of them were statistically significant between the two groups (p<0.05). Moreover, the pathway analysis, performed with significantly altered metabolites, showed alteration in the alanine, aspartate, and glutamate metabolism, citrate cycle, aminoacyl t-RNA biosynthesis, and glutathione metabolism. Alanine, aspartate and glutamate metabolism, citrate cycle, aminoacyl t-RNA biosynthesis, and glutathione metabolism seem to be critical in the prenatal screening of NSAs. However, abnormality-specific studies are necessary for further recommendations. AU - DÖNMEZ, HANİFE GÜLER AU - Aydın, Emine AU - Cagan, Murat AU - Kır, Sedef AU - Beksac, M.Sinan AU - Reçber, Tuba AU - Nemutlu, Emirhan DO - 10.17776/csj.1246590 PY - 2023 JO - Cumhuriyet Science Journal VL - 44 IS - 2 SN - 2587-2680 SP - 236 EP - 243 DB - TRDizin UR - http://search/yayin/detay/1186294 ER -