Scientific Reports 6: Article number: 31581; published online: 16 August 2016; updated: 06 December 2016

The Acknowledgements section in this Article is incomplete.

“This work was supported by grants from The National Science Foundation of China (No. 81271432 and 81571262). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.”

should read:

“This work was supported by grants from The National Science Foundation of China (No. 81271432 and 81571262). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. We thank Dr. Michael J. Welsh for kindly providing the ASIC1a knockout mouse used in the current study.”