1990
Effect of artificial surfactant on pulmonary function in preterm and full-term lambs
Gladstone I, Ray A, Salafia C, Perez-Fontan J, Mercurio M, Jacobs H. Effect of artificial surfactant on pulmonary function in preterm and full-term lambs. Journal Of Applied Physiology 1990, 69: 465-472. PMID: 2121700, DOI: 10.1152/jappl.1990.69.2.465.Peer-Reviewed Original ResearchConceptsFunctional residual capacityFull-term lambsMean lung volumePreterm lambsLung volumeResidual capacityTest agentsFC-100Higher minimum surface tensionsRespiratory failureLung functionPulmonary functionLung expansionAlveolar washMinimum surface tensionDynamic complianceArtificial surfactantQualitative histologyOxygenationLambsAgentsGas exchangePretermComplianceHistology
1985
Normalization of Arterial Blood Gases after Treatment of Surfactant-Deficient Lambs with Tween 201–3
Jacobs H, Berry D, Duane G, Ikegami M, Jobe A, Jones S. Normalization of Arterial Blood Gases after Treatment of Surfactant-Deficient Lambs with Tween 201–3. American Journal Of Respiratory And Critical Care Medicine 1985, 132: 1313-8. PMID: 3935021, DOI: 10.1164/arrd.1985.132.6.1313.Peer-Reviewed Original ResearchConceptsPeak inspiratory pressurePulmonary surfactantAdequate ventilationMinimal surface tensionArterial blood gasesNormal lung functionMin of ageRespiratory failureLung functionLung complianceInspiratory pressureBlood gasesInfant ventilatorDays gestationAlveolar washControl animalsControl lambsPoor oxygenationSurfactant treatmentGas exchangeTreatmentVentilationLambsGestationVentilatorLung protein leaks in ventilated lambs: effects of gestational age
Jobe A, Jacobs H, Ikegami M, Berry D. Lung protein leaks in ventilated lambs: effects of gestational age. Journal Of Applied Physiology 1985, 58: 1246-1251. PMID: 3988678, DOI: 10.1152/jappl.1985.58.4.1246.Peer-Reviewed Original ResearchConceptsDays gestational ageGestational ageFull-term lambsGroups of lambsVentilated lambsLung tissueAlveolar washBlood gas valuesNatural sheep surfactantPremature lambsPreterm lambsPremature lungIntravascular injectionSheep surfactantLung proteinGas valuesPCO2 valuesAgeAlveoliAirwayLambsBidirectional fluxesTissueGroupAlbuminAccumulation of Alveolar Surfactant Following Delivery and Ventilation of Premature Lambs
Jacobs H, Jobe A, Ikegami M, Jones S. Accumulation of Alveolar Surfactant Following Delivery and Ventilation of Premature Lambs. Experimental Lung Research 1985, 8: 125-140. PMID: 3839748, DOI: 10.3109/01902148509057517.Peer-Reviewed Original ResearchConceptsAlveolar washTreatment doseAlveolar surfactantMean gestational ageArterial blood gasPeak inspiratory pressureMin of ageSurfactant pool sizeAlveolar surfactant accumulationPhosphatidylcholine specific activityCesarean sectionPremature lambsGestational agePremature lungInspiratory pressureIntratracheal administrationBlood gasTrace doseDilution techniqueDoseAgeAirwayPool sizeBirthAccumulation of surfactantClearance of Large Amounts of Natural Surfactants and Liposomes of Dipalmitoylphosphatidylcholine from the Lungs of Rabbits
Oguchi K, Ikegami M, Jacobs H, Jobe A. Clearance of Large Amounts of Natural Surfactants and Liposomes of Dipalmitoylphosphatidylcholine from the Lungs of Rabbits. Experimental Lung Research 1985, 9: 221-235. PMID: 3841050, DOI: 10.3109/01902148509057525.Peer-Reviewed Original ResearchConceptsTotal lungLung tissueRabbit surfactantAlveolar washSheep surfactantAlveolar surfactant pool sizeEndogenous surfactant metabolismEndogenous surfactant poolsSurfactant pool sizeDifferent surfactant preparationsNatural rabbit surfactantLungs of rabbitsNatural sheep surfactantIntratracheal administrationIntratracheal injectionLung phosphatidylcholineSurfactant poolQuantity of phosphatidylcholineSurfactant metabolismLungClearance rateSurfactant phosphatidylcholineTotal phosphatidylcholineMetabolic responseSurfactant preparations
1984
A protein from airways of premature lambs that inhibits surfactant function
Ikegami M, Jobe A, Jacobs H, Lam R. A protein from airways of premature lambs that inhibits surfactant function. Journal Of Applied Physiology 1984, 57: 1134-1142. PMID: 6209255, DOI: 10.1152/jappl.1984.57.4.1134.Peer-Reviewed Original ResearchLack of correlation of severity of lung disease with the phosphatidylcholine concentration in fetal lung fluid from premature lambs at 133-136 days gestational age.
Jobe A, Jacobs H, Ikegami M. Lack of correlation of severity of lung disease with the phosphatidylcholine concentration in fetal lung fluid from premature lambs at 133-136 days gestational age. Journal Of Developmental Physiology 1984, 6: 417-21. PMID: 6568247.Peer-Reviewed Original ResearchConceptsFetal lung fluidPeak inspiratory pressureDays gestational ageLung diseaseLung fluidPremature lambsGestational ageInspiratory pressureConcentration of phosphatidylcholinePhosphatidylcholine concentrationNarrow gestational age rangePhosphatidylcholine pool sizesGestational age rangeTime of deliveryLung compliance valuesMechanical ventilationAlveolar washTotal phosphatidylcholineDiseaseAge rangeSeverityLack of correlationAgeLambsCompliance valuesAdrenal Epinephrine and the Regulation of Pulmonary Surfactant Release in Neonatal Rabbits
Padbury J, Jacobs H, Lam R, Conaway D, Jobe A, Fisher D. Adrenal Epinephrine and the Regulation of Pulmonary Surfactant Release in Neonatal Rabbits. Experimental Lung Research 1984, 7: 177-186. PMID: 6549291, DOI: 10.3109/01902148409087911.Peer-Reviewed Original ResearchConceptsAdrenal E contentPulmonary surfactant releaseSKF 29661Surfactant releaseFetal adrenal glandE contentEpinephrine synthesisMaternal doseNeonatal periodAdrenal epinephrineAdrenal glandPregnant rabbitsNeonatal rabbitsAlveolar washPhosphatidylcholine contentBirthRabbitsAgeReleaseEpinephrineDoseSecretion
1983
Surfactant Pool Sizes and Severity of Respiratory Distress Syndrome in Prematurely Delivered Lambs1–3
Jobe A, Ikegami M, Jacobs H, Jones S. Surfactant Pool Sizes and Severity of Respiratory Distress Syndrome in Prematurely Delivered Lambs1–3. American Journal Of Respiratory And Critical Care Medicine 1983, 127: 751-5. PMID: 6552894, DOI: 10.1164/arrd.1983.127.6.751.Peer-Reviewed Original ResearchConceptsLung diseaseAlveolar washCompliant lungsMinimal surface tensionLow minimal surface tensionRespiratory distress syndromePeak inspiratory pressurePhosphatidylcholine pool sizesDays gestational ageSurfactant pool sizePremature lambsDistress syndromeGestational ageInspiratory pressureLung tissueRespiratory diseaseTidal volumeLung slicesSurfactant phosphatidylcholineTotal phosphatidylcholineDiseaseSeverityPool sizeRate of incorporationLung
1982
Premature Lambs Rescued from Respiratory Failure with Natural Surfactant: Clinical and Biophysical Correlates
Jacobs H, Jobe A, Ikegami M, Glatz T, Jones S, Barajas L. Premature Lambs Rescued from Respiratory Failure with Natural Surfactant: Clinical and Biophysical Correlates. Pediatric Research 1982, 16: 424-429. PMID: 6920645, DOI: 10.1203/00006450-198206000-00005.Peer-Reviewed Original ResearchConceptsRespiratory failureDistal airwaysRespiratory distress syndromeMin of ageDays gestational agePressure-volume curvesClinical deteriorationClinical responsePremature lambsDistress syndromePosttreatment groupGestational ageMechanical ventilationProgressive dilatationUntreated lungsPremature babiesTracheal instillationBlood gasAlveolar washSurfactant replacementBody weightLung structureAirwayMinimum surface tensionHistologic measurements
1981
Changes in the amount of lung and airway phosphatidylcholine in 0.5–12.5-day-old rabbits
Jobe A, Ikegami M, Jacobs H. Changes in the amount of lung and airway phosphatidylcholine in 0.5–12.5-day-old rabbits. Biochimica Et Biophysica Acta 1981, 664: 182-187. PMID: 6894550, DOI: 10.1016/0005-2760(81)90040-0.Peer-Reviewed Original Research