PMID- 28081639 OWN - NLM STAT- MEDLINE DCOM- 20181026 LR - 20181026 IS - 1476-4954 (Electronic) IS - 1476-4954 (Linking) VI - 31 IP - 3 DP - 2018 Feb TI - Differential expression of cord blood neurotrophins in gestational diabetes: the impact of fetal growth abnormalities. PG - 278-283 LID - 10.1080/14767058.2017.1281907 [doi] AB - OBJECTIVE: Gestational diabetes mellitus (GDM) may induce fetal macrosomia or growth restriction and is associated with later offspring neurodevelopmental disorders. We aimed to determine whether neurotrophins brain-derived neurotrophic factor (BDNF), nerve growth factor (NGF) and neurotrophin-4 (NT-4) are differentially expressed in cord blood samples at birth in large-for-gestational-age (LGA), intrauterine-growth-restricted (IUGR) and appropriate-for-gestational-age (AGA) offspring of diabetic mothers, as compared to AGA controls from non-diabetic mothers. METHODS: BDNF, NGF and NT-4 concentrations were prospectively determined in 80 cord blood samples from LGA (n = 15), IUGR (n = 12) and AGA (n = 33) diabetic, as well as from AGA normal (controls, n = 20) singleton full-term pregnancies. RESULTS: Fetal BDNF concentrations considerably decreased in GDM, as compared with normal pregnancies [(b = -2.836, 95%CI -5.067 to (-0.604), p = 0.013)] and were higher in females (b = 2.298, 95%CI 0.357-4.238, p = 0.021). Cord blood NGF concentrations were lower in IUGR than AGA infants (p = 0.038). CONCLUSIONS: BDNF is down-regulated in the fetus exposed to GDM, independently of the fetal growth pattern, probably representing a candidate mechanism underlying the association between maternal diabetes and later psychopathology. IUGR fetuses born to diabetic mothers present with NGF deficiency, which may contribute to their long-term neurodevelopmental sequelae. Gender-dependent differences in fetal BDNF may partly explain the higher prevalence of adverse neurodevelopmental outcomes following brain insults in male infants. FAU - Briana, Despina D AU - Briana DD AD - a Department of Neonatology , National and Kapodistrian University of Athens , Athens , Greece. FAU - Papastavrou, Maria AU - Papastavrou M AD - a Department of Neonatology , National and Kapodistrian University of Athens , Athens , Greece. FAU - Boutsikou, Maria AU - Boutsikou M AD - a Department of Neonatology , National and Kapodistrian University of Athens , Athens , Greece. FAU - Marmarinos, Antonios AU - Marmarinos A AD - b Laboratory of Clinical Biochemistry-Molecular Diagnostics, 2nd Department of Pediatrics , National and Kapodistrian University of Athens , Athens , Greece. FAU - Gourgiotis, Dimitrios AU - Gourgiotis D AD - b Laboratory of Clinical Biochemistry-Molecular Diagnostics, 2nd Department of Pediatrics , National and Kapodistrian University of Athens , Athens , Greece. FAU - Malamitsi-Puchner, Ariadne AU - Malamitsi-Puchner A AD - a Department of Neonatology , National and Kapodistrian University of Athens , Athens , Greece. LA - eng PT - Journal Article DEP - 20170202 PL - England TA - J Matern Fetal Neonatal Med JT - The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians JID - 101136916 RN - 0 (Nerve Growth Factors) SB - IM MH - Adult MH - Case-Control Studies MH - Female MH - Fetal Blood/metabolism MH - Fetal Growth Retardation/*blood MH - Fetal Macrosomia/*blood MH - Humans MH - Infant, Newborn MH - Male MH - Nerve Growth Factors/*blood MH - Pregnancy OTO - NOTNLM OT - Gestational diabetes mellitus OT - fetal macrosomia OT - intrauterine growth restriction OT - neurotrophins OT - pregnancy EDAT- 2017/01/14 06:00 MHDA- 2018/10/27 06:00 CRDT- 2017/01/14 06:00 PHST- 2017/01/14 06:00 [pubmed] PHST- 2018/10/27 06:00 [medline] PHST- 2017/01/14 06:00 [entrez] AID - 10.1080/14767058.2017.1281907 [doi] PST - ppublish SO - J Matern Fetal Neonatal Med. 2018 Feb;31(3):278-283. doi: 10.1080/14767058.2017.1281907. Epub 2017 Feb 2.