Magnesium sulfate exposure increases fetal blood flow redistribution to the brain during acute non-acidemic hypoxemia in goats

Early Human Development

Volumn 82, Issue 9, 2006, Pages 597-602

  Tanaka, Shigeki ^a   Sameshima, Hiroshi ^a   Ikenoue, Tsuyomu ^a   Sakamoto, Hiroshi ^a,b  

^a UNIVERSITY OF MIYAZAKI   (Japan)

^b KAGOSHIMA UNIVERSITY   (Japan)

Author keywords

Cerebral blood flow; Goat fetus; Hypoxemia; Magnesium sulfate; Neuroprotection

Indexed keywords

MAGNESIUM SULFATE;

ANALYSIS OF VARIANCE; ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL MODEL; ANIMAL TISSUE; ARTICLE; BLOOD FLOW; BLOOD PRESSURE; BRADYCARDIA; BRAIN BLOOD FLOW; BRAIN CORTEX; CARDIOVASCULAR SYSTEM; CATHETERIZATION; CONTROLLED STUDY; FETUS BLOOD; FETUS HEART RATE; GOAT; HYPOXEMIA; IONIZATION; NONHUMAN; STATISTICAL ANALYSIS;

ANIMALS; ANOXEMIA; BLOOD GAS ANALYSIS; BLOOD PRESSURE; BRAIN; FEMALE; FETAL BLOOD; GOATS; HEART RATE, FETAL; HYDROGEN-ION CONCENTRATION; MAGNESIUM SULFATE; MATERNAL-FETAL EXCHANGE; NITROGEN; PREGNANCY; REGIONAL BLOOD FLOW;

EID: 33747874170     PISSN: 03783782     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.earlhumdev.2005.12.006     Document Type: Article

References (22)

1. Nelson K.B., and Grether J.K. Can magnesium sulfate reduce the risk of cerebral palsy in very low birthweight infants?. Pediatrics 95 (1995) 263-269
2. Schendel D.E., Berg C.J., Yeargin-Allsopp M., Boyle C.A., and Decoufle P. Perinatal magnesium sulfate exposure and the risk for cerebral palsy or mental retardation among very low-birth-weight children aged 3 to 5 years. JAMA 276 (1996) 1805-1810
3. Grether J.K., Nelson K.B., Emery III ES., and Cummins S.K. Prenatal and perinatal factors and cerebral palsy in very low birth weight infants. J Pediatr 128 (1996) 407-414
4. Mittendorf R., Covert R., Boman J., Khoshnood B., Lee K.S., and Siegier M. Is tocolytic magnesium sulphate associated with increased total paediatric mortality. Lancet 350 (1997) 1517-1518
5. Grether J.K., Hoogstrate J., and Walsh-Greene E. Magnesium sulfate for tocolysis and risk of spastic cerebral palsy in premature children born to women without pre-eclampsia. Am J Obstet Gynecol 183 (2000) 717-725
6. Grether J.K., Hoogstrate J., Selvin S., and Nelson K.B. Magnesium sulfate tocolysis and risk of neonatal death. Am J Obstet Gynecol 78 (1998) 1-6
7. Crowther C.A., Hiller J.E., Doyle L.W., and Haslam R.R. Effect of magnesium sulfate given for neuroprotection before preterm birth. JAMA 290 (2003) 2669-2676
8. Mittendorf R., Dambrosia J., Pryde P.G., Lee K.S., Gianopoulos J.G., Besinger R.E., and Thmich P.G. Association between the use of antenatal magnesium sulfate in preterm labor and adverse health outcomes in infants. Am J Obstet Gynecol 186 (2002) 1111-1118
9. Nowak L., Bregestovski P., Ascher P., Herbet A., and Prochiantz A. Magnesium gates glutamate-activated channels in mouse central neurones. Nature 307 5950 (1984) 462-465
10. Altura B.T., and Altura B.M. The role of magnesium in the etiology of strokes and cerebrovasospasms. Magnesium 1 (1982) 277-291
11. Alturo B.T., Alturo B.M., Gebrewold A., Ising H., and Gunter T. Magnesium-dependent diets and microcirculatory changes in situ. Science 223 (1984) 1315-1317
12. Reynolds J.D., Chestnut D.H., Dexter F., McGrath J., and Penning D.H. Magnesium sulfate adversely affects fetal lamb survival and blocks fetal cerebral blood flow response during maternal hemorrhage. Anesth Analg 83 (1996) 493-499
13. Moon P.F., Ramsay M.M., and Nathanielsz P.W. Intravenous infusion of magnesium sulfate and regional redistribution of fetal blood flow during maternal hemorrhage in late-gestational gravid ewes. Am J Obstet Gynecol 181 (1999) 1486-1494
14. de Haan H.H., Gunn A.J., Williams C.E., Heymann M.A., and Gluckman P.D. Magnesium sulfate therapy during asphyxia in near-term fetal lambs does not compromise the fetus bur does not reduce cerebral injury. Am J Obstet Gynecol 176 (1997) 18-27
15. Sameshima H., Ikenoue T., Kamitomo M., and Sakamoto H. Effects of magnesium sulfate on the fetal heart rate response during acute hypoxima in goats. J Soc Gynecol Investig 3 (1996) 235-240
16. Rudolph A.M., and Heymann M.A. Cardiac output in the fetal lamb: the effects of spontaneous and induced changes of heart rate on right and left ventricular output. Am J Obstet Gynecol 124 (1976) 183-192
17. Ayromlooi J., Desiderio D.M., Tabias M., and berg P. Effect of magnesium sulfate on maternal and fetal hemodynamics and fetal brain function and metabolism. Pediatr Pharmacol (New York) 2 (1982) 305-315
18. Sameshima H., and Ikenoue T. Effect of long-term, postasphyxial administration of magnesium sulfate on immunostaining of microtubule-associated protein-2 and activated caspase-3 in 7-day-old rat brain. J Soc Gynecol Investig 9 (2002) 203-209
19. Sameshima H., Ota A., and Ikenoue T. Pretreatment with magnesium sulfate protects against hypoxic-ischemic brain injury but postasphyxial treatment worsens brain damage in seven-day-old rats. Am J Obstet Gynecol 180 (1999) 725-730
20. Canterino J.C., Verma U.L., Visintainer P.F., Figueroa R., Klein S.A., and Tejani N.A. Maternal magnesium sulfate and the development of neonatal periventricular leucomalacia and intraventricular hemorrhage. Obstet Gynecol 93 (1999) 396-402
21. McDonald J.W., Silverstein F.S., and Johnston M.V. Magnesium reduces N-methyl-d-aspartate (NMDA)-mediated brain injury in perinatal rats. Neurosci Lett 109 (1990) 234-238
22. Ota A., Ikeda T., Abe K., Sameshima H., Xia X.Y., Xia Y.X., et al. Hypoxic-ischemic tolerance phenomenon observed in neonatal rat brain. Am J Obstet Gynecol 179 (1998) 1075-10478