Hot answers tagged simplified-chinese
上调 is the most common equivalent. In your description you are using the wrong character (凋, the radical is different). EDIT: to add credibility to my answer and provide some examples, I have added some use cases. Some usages in abstracts: -- School of Life Sciences, Peking University: 上调巨噬细胞的一些信号分子 "upregulating some signaling molecules of ...
I would recommend Google Pinyin which I use everyday: https://play.google.com/store/apps/details?id=com.google.android.inputmethod.pinyin
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