VOLUME 284 (2008) PAGES 3021–3027The publisher of the Journal of Biological Chemistry is issuing an Expression of Concern to inform readers that credible concerns have been raised regarding some of the data and conclusions in the article listed above. The Journal of Biological Chemistry will provide additional information as it becomes available.

中文翻译：

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关注的表达：Ca2 + /钙调蛋白依赖性蛋白激酶II通过直接激活MEK1和随后调节p27磷酸化来促进细胞周期进程。

卷284（2008）第3021–3027页《生物化学杂志》的发行者发布了“关注的表达”，以告知读者，对于上面所列文章中的某些数据和结论提出了可信的关注。《生物化学杂志》将提供可用的其他信息。