这个词是什么意思？
A METHYLXANTHINE derivative that inhibits phosphodiesterase and affects blood rheology. It improves blood flow by increasing erythrocyte and leukocyte flexibility. It also inhibits platelet aggregation. Pentoxifylline modulates immunologic activity by stimulating cytokine production.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D010431 · MeSH 2026。
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