英语语法分析

Sphingosine 1 phosphate (SPP) is an important second messenger involved in cell growth and cell death.

鞘氨醇1磷酸(SPP)是重要的细胞第二信使，影响细胞的生长和死亡。

Herein we review the chemical studies on sphingosine and related lipid derivatives, with focus on their chemical synthesis.

本文主要综述了鞘氨醇等衍生脂质的化学研究，特别是它们的化学合成进展。

Sphingosine kinase (SPK) is a key enzyme catalyzing the formation of sphingosine 1 phosphate (S1P), which is a lipid messenger with strong angiogenic activity.

细胞内鞘氨醇激酶（SPK）是催化鞘氨醇生成1-磷酸鞘氨醇（S1P）的限速酶。