Objectives To explore the effects and clinical significance of prenatal taurine on IL-6,IL-8,TNF-α and IL-1β in fetal rat brains of intrauterine growth restriction(IUGR). Methods IUGR was induced by food restriction throughout pregnancy.Pregnant rats were randomly divided into 3 groups:control group,IUGR group and taurine group[300 mg/(kg·d)].The expressions of serum IL-6,IL-8,TNF-α and IL-1β in brains were detected by Enzyme linked immunosorbent- assay(ELISA). Results The expressions of IL-6 in control group,test group and taurine group were:(81.070±5.286)pmol/L,(148.362±18.733)pmol/L and (107.361±11.184)pmol/L,there were significant differences among the three groups (H=43.760,P=0.00).The contents of IL-8 in three groups were:(90.573±7.344)pmol/L,(165.596±8.635)pmol/L and (126.309±11.008)pmol/L.There were significant differences among the three groups (H=45.910,P=0.00).The expressions of TNF-α in three groups were:(8.231±0.607)pmol/L,(14.881±0.703)pmol/L and (11.709±0.936)pmol/L,there were significant differences among the three groups (H=45.929,P=0.00).The expressions of IL-1β in three groups were:(46.693±4.122)pmol/L,(84.799±4.315)pmol/L and (62.407±4.631)pmol/L,there were significant differences among the three groups (H=46.064,P=0.00). Conclusion Prenatal taurine can reduce expressions IL-6,IL-8,TNF-α and IL-1β in fetal rat brains of IUGR.
Key words
intrauterine growth restriction /
fetal rat /
taurine /
interleukin-6 /
interleukin-8 /
tumor necrosis factor alpha /
interleukin-1β
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References
[1] 刘颖,王华伟,刘敬.胎儿生长受限抑制胎儿脑功能发育[J].中华围产医学杂志,2014,17(5):312-316.
[2] Baschat AA.Neurodevelopment following fetal growth restriction and its relationship with antepartum parameters of placental dysfunction[J].Ultrasound Obstet Gynecol,2011,37(5):501-514.
[3] Padilla N,Falcon C,Sanz C,et al.Differential effects of intrauterine growth restriction on brain structure and development in preterm infants:a magnetic resonance imaging study[J].Brain Res,2011,1382(3):98-108.
[4] Iwasa T,Matsuzaki T,Tungalagsuvd A,et al.Prenatal undernutrition results in greater lipopolysaccharide-induced changes in hypothalamic TNF-α expression,but does not affect the equivalent changes in the serum levels of luteinizing hormone and testosterone,in adult male rats[J].International Journal of Developmental Neuroscience,2015,48(2):80-83.
[5] Bourdon A,Parnet P,Nowak C,et al.l-Citrulline supplementation enhances fetal growth and protein synthesis in rats with intrauterine growth restriction[J].The Journal of Nutrition,2016,146(3):532-541.
[6] 滕慧云,李芳,刘敬.孕鼠补充牛磺酸对宫内生长受限胎鼠脑组织牛磺酸水平的影响[J].中华实用儿科临床杂志,2013,28(20):1579-1581.
[7] Isanejad A,Saraf ZH,Mahdavi M,et al.The effect of endurancetraining and downhill running on the expression of IL-1β,IL-6,and TNF-α and HSP72 in rat skeletal muscle[J].Cytokine,2015,73(2):302-308.
[8] Chaturvedi LS,Zhang P,Basson MD.Effects of extracellular pressure and alcohol on the microglial response to inflammatory stimulation[J].Am J Surg,2012,204(5):602-606.
[9] Kaur C,Rathnasamy G,Ling EA.Roles of activated microglia in hypoxia induced neuroinflammation in the developing brain and the retina[J].Neuroimmune Pharmacology,2012,8(1):66-78.