Postnatal lung responses and surfactant function after fetal or maternal corticosteroid treatment

Journal of Applied Physiology

Volumn 80, Issue 5, 1996, Pages 1674-1680

  Rebello, Celso M ^a   Ikegami, Machiko ^a   Polk, Daniel H ^a   Jobe, Alan H ^a  

^a HARBOR UCLA MEDICAL CENTER   (United States)

Author keywords

betamethasone; fetal treatment; pulmonary surfactant; respiratory distress syndrome; surface tension

Indexed keywords

BETAMETHASONE; BETAMETHASONE ACETATE PLUS BETAMETHASONE SODIUM PHOSPHATE; LUNG SURFACTANT;

ANIMAL MODEL; ANIMAL TISSUE; ARTICLE; CONTROLLED STUDY; CORTICOSTEROID THERAPY; DOSE RESPONSE; FEMALE; FETUS; INTRAMUSCULAR DRUG ADMINISTRATION; LAMB; LUNG COMPLIANCE; LUNG FUNCTION; LUNG PRESSURE; LUNG VOLUME; NONHUMAN; OXYGEN TENSION; PREMATURITY; PRIORITY JOURNAL; RABBIT; RESPIRATORY DISTRESS SYNDROME;

EID: 0029867319     PISSN: 87507587     EISSN: None     Source Type: Journal    
DOI: 10.1152/jappl.1996.80.5.1674     Document Type: Article

References (32)

1. Ballard, P. L. Hormones and lung maturation. In: Monographs in Endocrinology. Berlin: Springer-Verlag, 1986, vol. 28. pp. 24-270.
2. Bartlett, G. R. Phosphorus assay in column chromatography. J. Biol. Chem. 234: 466-468, 1959.
3. Beck, J. C., W. Mitzner, J. W. C. Johnson, G. M. Hutchins, J. Foidart, W. T. London, A. E. Palmer, and R. Scott. Betamethasone and the Rhesus fetus: effect on lung morphometry and connective tissue. Pediatr. Res. 15: 235-240, 1981.
4. Carlton, D. P., S. C. Cho, P. Davis, M. Lont, and R. D. Bland. Surfactant treatment at birth reduces lung vascular injury and edema in preterm lambs. Pediatr. Res. 37: 265-270, 1995.
5. Chen, C. M., M. Ikegami, T. Ueda, D. H. Polk, and A. H. Jobe. Fetal corticosteroid and T4 treatment effects on lung function of surfactant treated preterm lambs. Am. J. Respir. Crit. Care Med. 151: 21-26, 1995.
6. Chen, C. M., M. Ikegami, T. Ueda, D. H. Polk, and A. H. Jobe. Exogenous surfactant function in very preterm lambs with and without fetal corticosteroid treatment. J. Appl. Physiol. 78: 955-960, 1995.
7. Elkady, T., and A. H. Jobe. Corticosteroids and surfactants increase lung volumes and decrease rupture pressures of preterm rabbit lungs. J. Appl. Physiol. 63: 1616-1621, 1987.
8. Ikegami, M., D. Berry, T. Elkady, A. Pettenazzo, S. Seidner, and A. H. Jobe. Corticosteroids and surfactant changes lung function and protein leaks in the lungs of ventilated premature rabbits. J. Clin. Invest. 79: 1371-1378, 1987.
9. Ikegami, M., A. H. Jobe, and T. Glatz. Surface activity following natural surfactant treatment in preterm lambs. J. Appl. Physiol. 51: 306-312, 1981.
10. Ikegami, M., A. H. Jobe, S. Seidner, and T. Yamada. Gestational effects of corticosteroids and surfactant in ventilated rabbits. Pediatr. Res. 25: 32-37, 1989.
11. Ikegami, M., D. H. Polk, A. H. Jobe, J. Newnham, P. Sly, R. Kohan, and R. Kelly. Effect of interval from fetal corticosteroid treatment to delivery on postnatal lung function of preterm lambs. J. Appl. Physiol. 80: 591-597, 1996.
12. Ikegami, M., D. Polk, B. Tabor, J. Lewis, T. Yamada, and A. H. Jobe. Corticosteroid and thyrotropin-releasing hormone effects on preterm sheep lung function. J. Appl. Physiol. 70: 2268-2278, 1991.
13. Ikegami, M., T. Ueda, D. Absolom, C. Baxter, E. Rider, and A. H. Jobe. Changes in exogenous surfactant in ventilated preterm lambs lungs. Am. Rev. Respir. Dis. 148: 837-844, 1993.
14. Jobe, A. H., M. Ikegami, H. C. Jacobs, S. Jones, and D. Conaway. Permeability of premature lamb lungs to protein and the effect of surfactant on that permeability. J. Appl. Physiol. 55: 169-176, 1983.
15. Jobe, A. H., M. Ikegami, S. Seidner, A. Pettenazzo, and L. Ruffini. Surfactant phosphatidylcholine metabolism and surfactant function in preterm ventilated lambs. Am. Rev. Respir. Dis. 139: 352-359, 1989.
16. Jobe, A. H., H. Jacobs, M. Ikegami, and D. Berry. Lung protein leaks in ventilated lambs: effect of gestational age. J. Appl. Physiol. 58: 1246-1251, 1985.
17. Jobe, A. H., B. R. Mitchell, and J. H. Gunkel. Beneficial effects of the combined use of prenatal corticosteroids and postnatal surfactant on preterm infants. Am. J. Obstet. Gynecol. 168: 508-513, 1993.
18. Jobe, A. H., D. Polk, M. Ikegami, J. Newnham, P. Sly, R. Kohen, and R. Kelly. Lung responses to ultrasound guided fetal treatments with corticosteroid in preterm lambs. J. Appl. Physiol. 75: 2099-2105, 1993.
19. Kauffman, K. S., F. J. Seidler, and T. A. Slotkin. Prenatal dexamethasone exposure causes loss of neonatal hypoxia tolerance: cellular mechanisms. Pediatr. Res. 35: 515-522, 1994.
20. Lowry, O. H., N. J. Rosebrough, A. L. Farr, and R. J. Randall. Protein measurement with the Folin phenol reagent. J. Biol. Chem. 193: 265-275, 1951.
21. Mason, R. J., J. Nellenbogen, and J. A. Clements. Isolation of saturated phosphatidylcholine with osmium tetroxide. J. Lipid Res. 17: 281-284, 1976.
22. Mitzner, W., J. W. C. Johnson, R. Scott, W. T. London, and A. E. Palmer. Effect of betamethasome on pressure-volume relationship of fetal rhesus monkey lung. J. Appl. Physiol. 47: 377-382, 1979.
23. Moraga, F. A., R. A. Riquelme, A. A. Lopez, F. R. Moya, and A. J. Llanos. Maternal administration of glucocorticoid and thyrotropin-releasing hormone enhances fetal lung maturation in undisturbed preterm lambs. Am. J. Obstet. Gynecol. 171: 729-734, 1994.
24. National Institutes of Health Consensus Development Panel. Effect of corticosteroids for fetal maturation on perinatal outcomes. J. Am. Med. Assoc. 273: 413-418, 1995.
25. Notter, R. H., E. A. Egan, M. S. Kwong, B. A. Holm, and D. L. Shapiro. Lung surfactant replacement in premature lambs with extracted lipids from bovine lung lavage: effects of dose, dispersion technique, and gestational age. Pediatr. Res. 19: 569-577, 1985.
26. Polk, D. H., M. Ikegami, A. H. Jobe, J. Newnham, P. Sly, R. Kohen, and R. Kelly. Postnatal lung function in preterm lambs: effects on a single exposure to betamethasone and thyroid hormones. Am. J. Obstet. Gynecol. 172: 872-881, 1995.
27. Rider, E. D., A. H. Jobe, M. Ikegami, and B. Sun. Different ventilation strategies alter surfactant responses in preterm rabbits. J. Appl. Physiol. 73: 2089-2096, 1992.
28. Schellenberg, J. C., G. C. Liggins, J.A. Kitterman, and C. C. H. Lee. Elastin and collagen in the fetal sheep lung. Relationship to mechanical properties of the lung. Pediatr. Res. 22: 339-343, 1987.
29. Seidner, S., A. Pettenazzo, M. Ikegami, and A. H. Jobe. Corticosteroid potentiation of surfactant dose response in preterm rabbits. J. Appl. Physiol. 64: 2366-2371, 1988.
30. Torday, J. S., H. C. Nielsen, M. M. Fencl, and M. E. Avery. Sex differences in fetal lung maturation. Am. Rev. Respir. Dis. 123: 205-208, 1981.
31. Ueda, T., M. Ikegami, and A. H. Jobe. Developmental changes of sheep surfactant: in vivo function and in vitro subtype conversion. J. Appl. Physiol. 76: 2701-2706, 1994.
32. Walther, F. J., M. Ikegami, D. Warburton, and D. H. Polk. Corticosteroids, thyrotropin-releasing hormone and antioxidant enzymes in preterm lamb lungs. Pediatr. Res. 30: 518-521, 1991.