Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: EC:6.2.1.7 (BAL)
1,977 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Reexpansion pulmonary edema (RPE) is an acute, unilateral lung injury initiated by cytotoxic oxygen metabolites and temporally associated with an influx of polymorphonuclear neutrophils (PMNs); these toxic oxygen products appear to result from reoxygenation of chronically collapsed lung. Lodoxamide tromethamine (U-42585E) reduces infarct size after reperfusion of ischemic myocardium. The possible protective effects of lodoxamide in RPE were examined. Right lungs of rabbits were collapsed for 7 days by injection of air into the pleural space. Reexpansion was accomplished by chest tube with negative pressure in spontaneously ventilating rabbits. Twelve pairs of animals received either lodoxamide (20 mg/kg/h intravenously (i.v.) from 30 min before reexpansion until they were killed) or an equivalent volume of sterile saline. After 2 h, animals were killed by i.v. pentobarbital. Right and left lungs of six pairs of animals were lavaged with 25 ml saline each; the remaining six pairs of animals were studied by measurement of lung wet/dry weight ratio. Albumin concentrations in lavage fluid (BAL) of lodoxamide-treated animals were 243 +/- 165 micrograms/ml in right lung and 29 +/- 15 micrograms/ml in left lung (p less than 0.03); albumin concentration in right lung BAL of untreated animals was 1,180 +/- 319 micrograms/ml (p less than 0.02 vs. lodoxamide-treated animals). PMN percentages in right BAL (3.8 +/- 3.1) and left BAL (2.9 +/- 2.2) did not differ in lodoxamide-treated animals (p greater than 0.65); PMN percentage in right BAL of untreated animals was 18.7 +/- 2.9 (p less than 0.001 vs. lodoxamide-treated animals).(ABSTRACT TRUNCATED AT 250 WORDS)
J Cardiovasc Pharmacol 1989 Aug
PMID:Lodoxamide tromethamine prevents neutrophil accumulation in reexpansion pulmonary edema. 247 95

Between January 1995 and May 1999, MOTT were cultured from sputum, bronchoalveolar lavage or resected lung specimens in 110 cases. 17 patients with MOTT pulmonary disease underwent pulmonary resection. Preoperatively, 5 of 17 patients had been diagnosed with MOTT pulmonary disease. The diagnosis of others was based on positive cultures from surgically resected material, and organism identification was successfully performed by the microplate DNA-DNA hybridization procedure. Surgical resections performed included wedge resection in 7, lobectomy in 6, and segmentectomy in 4. Antibiotics were generally continued for 6 to 24 months postoperatively. However, postoperative antibiotics therapy was not performed for patients who were postoperatively diagnosed with foci localized at the peripheral lung. Resected specimens yielded positive cultures for MOTT in all patients. There were no patients infected with M. konsasii. Regarding postoperative complications, 1 late bronchopleural fistula developed after right upper and middle lobectomy, and was treated with omentopexy. Persistent air leaks (> 7 days) occurred in 5 patients, none of which occurred where linear stapling devices fitted with expanded polytetrafluoroethylene (ePTFE) sleeves were used. One patient diagnosed with M. szulgai postoperatively experienced reactivation 2 years after middle lobectomy despite postoperative antibiotic therapy for 6 months. Other patients have remained free of disease postoperatively. Surgical resection achieve good results for MOTT pulmonary disease, and wedge resection or segmentectomy without postoperative antibiotic therapy was enough for patients whose foci localized at the peripheral lung and whose sputum or BAL cultures revealed no MOTT. Surgical treatment should be performed as early as possible before the pulmonary disease necessitates an extensive operation, and ePTFE sleeves were effective in preventing a postoperative prolonged air leak.
Thorac Cardiovasc Surg 2000 Oct
PMID:Surgical outcome of mycobacterium other than mycobacterium tuberculosis pulmonary disease. 1110 Jul 62

The aim of this experimental study was to evaluate the protective effect of erdosteine on lung injury induced by ischaemia-reperfusion (IR) of the lower extremities of rats. Wistar albino rats (n = 21) were divided into three groups. In the IR group (n = 7), the aorta was cross-clamped for two hours, followed by one hour of reperfusion. In the erdosteine group (n = 7), animals were pretreated with erdosteine 100 mg/kg daily via gastric lavage, starting three days before aortic occlusion. In the control group (n 5 7), the lungs were removed and blood samples were taken immediately after sternotomy. No treatment was given in the control and IR groups. After both lungs were removed, biochemical parameters were measured and broncho-alveolar lavage (BAL ) assessment was made. MDA levels and MPO activities in the lung tissue were significantly reduced in the erdosteine group compared to the IR group. BAL assessment revealed decreased neutrophil counts in the erdosteine-treated group. Pretreatment of animals with erdosteine significantly attenuated transient aortic occlusion-induced remote lung injury, characterised by leukocyte accumulation and lipid peroxidation. The results suggest that erdosteine may be beneficial in amelioration of lung injury caused by IR.
Cardiovasc J Afr
PMID:Erdosteine ameliorates lung injury induced by transient aortic occlusion in rats. 1809 11