Research Topics
| L R JohnsonSummaryAffiliation: University of Missouri Country: USA Publications
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Detail Information
Publications
Clinical characteristics of 53 dogs with Doppler-derived evidence of pulmonary hypertension: 1992-1996L Johnson
Department of Veterinary Biomedical Sciences, University of Missouri, Columbia 65211, USA
J Vet Intern Med 13:440-7. 1999..Our results suggest that pulmonary hypertension can occur as a complication of commonly encountered cardiopulmonary diseases, and that Doppler echocardiography can facilitate recognition of this condition...
Pulmonary thromboembolism in 29 dogs: 1985-1995L R Johnson
Department of Veterinary Biomedical Sciences, University of Missouri, Columbia 65211, USA
J Vet Intern Med 13:338-45. 1999..Neoplasia, systemic bacterial disease, and immune-mediated hemolytic anemia were diagnosed most frequently...
Chronic exercise training improves ACh-induced vasorelaxation in pulmonary arteries of pigsL R Johnson
Department of Veterinary Biomedical Sciences, University of Missouri, Columbia, Missouri 65211, USA
J Appl Physiol 88:443-51. 2000..We conclude that exercise training enhances endothelium-dependent (ACh-mediated) vasorelaxation in pulmonary arteries by mechanisms of increased reliance on nitric oxide and reduced production of a prostanoid constrictor...
Endothelium-dependent relaxation differs in porcine pulmonary arteries from the left and right caudal lobesL R Johnson
Department of Veterinary Biomedical Sciences, University of Missouri, Columbia, Missouri 65211, USA
J Appl Physiol 88:827-34. 2000..We conclude that endothelium-dependent vasorelaxation is less in porcine right than in left PA because of greater release of one or more constricting prostanoids in arteries from the right caudal lobe...
Chronic exercise training does not alter pulmonary vasorelaxation in normal pigsL R Johnson
Department of Veterinary Biomedical Sciences, University of Missouri, Columbia 65211, USA
J Appl Physiol 88:2008-14. 2000..We conclude that chronic exercise training does not alter endothelium-dependent or endothelium-independent vasorelaxation responses of pulmonary arteries from normal pigs...
Selective transport of adenosine into porcine coronary smooth muscleL J Rubin
Department of Veterinary Biomedical Sciences, University of Missouri Columbia, Columbia, Missouri 65211, USA
Am J Physiol Heart Circ Physiol 279:H1397-410. 2000..These data indicate CSM possess a high-affinity nucleoside transporter and that the activity of this transporter is sufficient to modulate ADO sensitivity of large and small coronary arteries...
Short-term exercise training increases ACh-induced relaxation and eNOS protein in porcine pulmonary arteriesL R Johnson
Department of Veterinary Biomedical Sciences, University of Missouri, Columbia, Missouri 65211, USA
J Appl Physiol 90:1102-10. 2001..We conclude that STEx training enhances ACh-stimulated vasorelaxation in pulmonary arterial tissue and that this adaptation is associated with increased expression of eNOS protein...
