Abstract
1. Blood platelets from patients with aspirin-sensitive asthma (ASA) generated cytotoxic mediators in the presence of aspirin. This abnormal in vitro response to aspirin was abolished within 1 h after nedocromil sodium inhalation but not after sodium cromoglycate inhalation. 2. Platelets recovered this reactivity to aspirin by 12 hours after nedocromil sodium treatment of ASA-patients. 3. The in vitro reactivity to aspirin of ASA platelets isolated before inhalation was inhibited in the presence of serum isolated 15 and 60 min after nedocromil sodium inhalation.
MeSH terms
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Administration, Inhalation
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Adult
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Aged
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Anti-Inflammatory Agents, Non-Steroidal / administration & dosage
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Anti-Inflammatory Agents, Non-Steroidal / adverse effects
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Anti-Inflammatory Agents, Non-Steroidal / pharmacology*
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Aspirin / pharmacology*
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Asthma / physiopathology*
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Blood Platelets / drug effects*
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Cell Survival / drug effects
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Cromolyn Sodium / adverse effects
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Cromolyn Sodium / pharmacokinetics
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Cromolyn Sodium / pharmacology*
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Female
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Humans
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Indicators and Reagents
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Male
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Middle Aged
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Nedocromil
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Quinolones / administration & dosage
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Quinolones / adverse effects
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Quinolones / pharmacology*
Substances
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Anti-Inflammatory Agents, Non-Steroidal
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Indicators and Reagents
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Quinolones
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Nedocromil
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Cromolyn Sodium
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Aspirin