It was found that total intracellular diacylglycerol (DAG) levels were significantly increased in cultured vascular cells exposed to elevated glucose.

结果表明血管细胞暴露在高糖环境下，细胞内二酰基甘油（DAG）合成明显增加，DAG含量升高，进而激活了蛋白激酶C（PKC）。