Zobrazeno 1 - 10
of 11
pro vyhledávání: '"F D Lott"'
Autor:
F D Lott, M R Littner
Publikováno v:
American Journal of Respiratory and Critical Care Medicine. 149:867-872
Activation of neutrophils may contribute to lung injury in the adult respiratory distress syndrome. We added rabbit neutrophils to the pulmonary circulation of salt-perfused and ventilated isolated rabbit lungs. These neutrophils were activated by ad
Publikováno v:
Pharmaceutical research. 11(8)
Two powder formulations (MMAD4 microns) containing rhG-CSF were insufflated (IF) via an endotracheal tube at doses of 5, 75 or 500 micrograms/kg to New Zealand white rabbits. Doses of 5 and 500 micrograms/kg of solutions were administered by intratra
Autor:
F. D. Lott, M. R. Littner
Publikováno v:
Journal of applied physiology (Bethesda, Md. : 1985). 76(4)
Studies suggest that pulmonary and neutrophil cyclooxygenase and lipoxygenase products (i.e., eicosanoids) play a role in oxidant lung injury. We tested the hypothesis that such eicosanoids contribute to lung injury from activation of rabbit neutroph
Publikováno v:
Pharmaceutical research. 10(11)
Recombinant methionyl human granulocyte colony stimulating factor (G-CSF), a molecule of 18.8 kDa, has been shown to induce a systemic response after delivery by aerosol. In this work, rate and extent of absorption as well as the response were determ
Autor:
M. R. Littner, F. D. Lott
Publikováno v:
Journal of Applied Physiology. 67:846-855
We infused A23187, a calcium ionophore, into the pulmonary circulation of dextran-salt-perfused isolated rabbit lungs to release endogenous arachidonic acid. This led to elevations in pulmonary arterial pressure and to pulmonary edema as measured by
Publikováno v:
Prostaglandins, Leukotrienes and Medicine. 15:53-68
We examined the hypothesis that arachidonic acid can lead to pulmonary edema, increased pulmonary vascular permeability, and increased pulmonary vascular resistance (PVR) in an isolated dog lung. The lung was perfused with a dextran-salt solution to
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 242(3)
The authors gave infusions of exogenous arachidonic acid (AA), exogenous phospholipase A2 (PLA2) or A23187 into the pulmonary circulation of isolated salt-perfused rabbit lungs. Exogenous PLA2 and A23187 are agents that release the AA that is usually
Publikováno v:
Journal of applied physiology (Bethesda, Md. : 1985). 63(1)
We infused exogenous arachidonic acid (AA) into salt-perfused isolated dog lungs. This led to elevations in adenosine 3′,5′-cyclic monophosphate (cAMP) which were from conversion of the AA to cyclooxygenase products. The maximal levels of cAMP oc
Publikováno v:
Journal of applied physiology (Bethesda, Md. : 1985). 61(3)
Arachidonic acid metabolism can lead to synthesis of cyclooxygenase products in the lung as indicated by measurement of such products in the perfusate of isolated lungs perfused with a salt solution. However, a reduction in levels of cyclooxygenase p
Publikováno v:
Prostaglandins, leukotrienes, and medicine. 9(3)
In 35 isolated dog lung preparations, the pulmonary circulation of the right lung was completely separated from that of the left so that 1 lung of each preparation could serve as a control. The lungs were ventilated with 14% O 2 , 6% CO 2 and 80% N 2