Candela Z, Dukarm R, Martin D, Ryan RM. Relationship between cortisol and autoregulation of blood pressure with severity of intraventricular hemorrhage in extremely low birth weight infants. Pediatr Res 51(4):401A, 2002.

D'Angelis CA, Nickerson PA, Ryan RM, Steinhorn RH, Swartz DA, Russell JA, Gugino SF, Holm BA. Expression of C-type natriuretic peptide and its receptor in alveolar type II cells of fetal and newborn lambs. Am J Resp Crit Care Med 165(8):B22, 2002.

Dukarm RC, Steinhorn RH, Russell JA, Gugino SF, Wang H, Cummings JJ. PDE5 Inhibition with E4021 affects the pulmonary vasculature and lung liquid production in near term fetal lambs. Pediatr Res 45:301A, 1999.

D'Angelis C, Lakshminrusimha S, Steinhorn RH, Gugino, SF, Russell JA, Fineman JR, Nickerson PA, Rosenkrantz E. Alterations in the natriuretic peptide system in an ovine model of congenital heart disease (CHD) with high pulmonary blood flow. Pediatr Res 1999.

Gugino SF, Steinhorn RH, Lakshminrusimha S, Fineman JR, Russell JA. Altered relaxations to superoxide dimutase in pulmonary arteries from lambs with congenital heart disease with pulmonary hypertension. Pediatr Res 2000.

Kumar A, Dukarm RC, Egan EA. Pulmonary veins are important in the increase in pulmonary vascular resistance induced by hypoxia. Pediatr Res 47 (4):478A, 2000.

Kumar A, Dukarm RC, Egan EA. Veins are the site of pulmonary resistance. Am J Resp Crit Care Med 161 (3):A412, 2000.

Lakshminrusimha S, D'Angelis CA, Nickerson, PA, Hamra K, Russell JA, Steinhorn RH: Localization and distribution of C-type natriuretic peptide and its receptor in fetal and six week old ovine lung. Am J Resp Crit Care Med 159 (3), A898, 1999.

Lakshminrusimha S, Nielson LC, D'Angelis CA, Nickerson PA, Russell JA, Steinhorn RH: Mechanisms of action of natriuretic peptides in the developing ovine lung. Pediatr Res 45 (4):68A, 1999.

Lakshminrusimha S, Nielson LC, Gugino SF, Russell JA, Steinhorn RH. Alterations in the pulmonary vascular natriuretic peptide system in the ovine model of persistent pulmonary hypertension. Circulation 99, 1999.

Lakshminrusimha S, Steinhorn RH, Dukarm RC, Gugino SF, Nielsen L, Russell JA. Mechanisms of endogenous cGMP production in pulmonary veins. Pediatr Res 47 (4):365A, 2000.

Lakshminrusimha S, Steinhorn RH, Gugino SF, Russell JA, Fineman JR. Decreased relaxations to ET-B receptor stimulation in pulmonary vessels isolated from an ovine model of congenital heart disease with high pulmonary blood flow. Pediatr Res 47 (4):46A, 2000.

Metaj M, Laroia N, Ryan RM. Comparison of breastfed and formula fed normal newborns in time to first stool and void. Pediatr Res 51(4):315A, 2002.

Mundakel GT, Lakshminrusimha S, Swartz DD, Russell JA, Gugino SF, Steinhorn RH. The effect of UK 114542-27, a novel cGMP phosphodiesterase (PDE5) inhibitor, in newborn lambs with persistent pulmonary hypertension. Pediatr Res 1999.

Nagaraja V, Gugino SF, Russell JA, Fineman J, Steinhorn RH. Enhancement of the effect of exogenous nitric oxide mediated vasorelaxations with a novel soluble guanyl cyclase stimulant in an ovine model of pulmonary hypertension. Pediatr Res 2001.

Nagaraja V, Russell JA, Lakshminrusimha S, Steinhorn RH. Soluble guanyl cyclase inhibitor OQD does not inhibit the vasorelaxation mediated by YC-1 on the ovine fetal pulmonary artery. J Investig Med 50 (2):2002.

Peregrino MA, Sukumar M, Bommaraju M, Holm BA, Hernan L, Fuhrman BP, Leach CL. High frequency PLV vs Infasurf rescue in preterm lambs with RDS. Am J Resp Crit Care Med l999.

Tareen L, Robinson LK, Mach SM, Ryan RM. A case of maternal use of the ACE inhibitor benazepril (Lotensin) during pregnancy resulting in oligohydramnios, hypocalvaria, renal failure and CNS complications. Teratology 63(6):286, 2001.

Wadgaonkar PS, Carney K, Swartz DD, Nickerson PA, Nielsen LC, Wang H, Huyck HL, Metlay LA, Pryhuber GS, Ryan RM. Transforming growth factor alpha (TGFa) expression in human newborn acute and chronic lung injury. Pediatr Res 51(4):350A, 2002.