PMID- 18289476 OWN - NLM STAT- MEDLINE DCOM- 20080605 LR - 20131121 IS - 1008-8830 (Print) IS - 1008-8830 (Linking) VI - 10 IP - 1 DP - 2008 Feb TI - [Relationship between brain-derived neurotrophic factor and birth weight in neonates]. PG - 70-2 AB - OBJECTIVE: Recent research has shown that brain-derived neurotrophic factor (BDNF) can improve obesity. This study aimed to explore the relationship between BDNF and birth weight by measuring BDNF levels in the umbilical cord blood of neonates. METHODS: Based on birth weight, 51 first-born full-term healthy neonates were classified into 3 groups: small for gestational age (SGA, n=8), appropriate for gestational age (AGA, n=31) and large for gestational age (LGA, n=12). Height and birth weight as well as umbilical concentrations of BDNF, leptin, insulin, total cholesterol and triglyceride were determined. RESULTS: BDNF level in the SGA group (19980.00 +/- 5470.54 pg/mL) was significantly higher than that in the AGA (10598.00 +/- 6295.71 pg/mL) and LGA (7508.57 +/- 3767.81 pg/mL) groups (P <0.05). There was no significant difference in the BDNF level between the AGA and LGA groups. Stepwise regression analysis showed that the value of BDNF was negatively correlated with birth weight and BMI of neonates, but had no correlation with leptin and insulin levels. Leptin levels showed positive correlations with birth weight and BMI of neonates. There were no significant differences in total cholesterol and triglyceride levels among the three groups. CONCLUSIONS: BDNF is closely correlated to birth weight but not correlated with leptin and insulin in neonates. FAU - Wang, Cheng-Feng AU - Wang CF AD - Department of Pediatrics, Fuzhou General Hospital of Nanjing Military Command, Fuzhou 350025, China. wcf5613@sina.com FAU - Ye, Li-Yan AU - Ye LY LA - chi PT - English Abstract PT - Journal Article PL - China TA - Zhongguo Dang Dai Er Ke Za Zhi JT - Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics JID - 100909956 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Insulin) RN - 0 (Leptin) RN - 0 (Triglycerides) RN - 97C5T2UQ7J (Cholesterol) SB - IM MH - *Birth Weight MH - Body Mass Index MH - Brain-Derived Neurotrophic Factor/*blood MH - Cholesterol/blood MH - Humans MH - Infant, Newborn MH - Insulin/blood MH - Leptin/blood MH - Triglycerides/blood EDAT- 2008/02/22 09:00 MHDA- 2008/06/06 09:00 CRDT- 2008/02/22 09:00 PHST- 2008/02/22 09:00 [pubmed] PHST- 2008/06/06 09:00 [medline] PHST- 2008/02/22 09:00 [entrez] AID - 1008-8830(2008)01-0070-03 [pii] PST - ppublish SO - Zhongguo Dang Dai Er Ke Za Zhi. 2008 Feb;10(1):70-2.