National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31571432, 31270819]; Hunan Provincial Natural Science Foundation of ChinaNatural Science Foundation of Hunan Province [2015JC3097]; NHLBI/NIH Division of Intramural Research [ZIA HL004228]; NATIONAL HEART, LUNG, AND BLOOD INSTITUTEUnited States Department of Health & Human ServicesNational Institutes of Health (NIH) - USANIH National Heart Lung & Blood Institute (NHLBI) [ZIAHL004228, ZIAHL004228, ZICHL005907, ZICHL005907, ZICHL005907, ZIAHL004223, ZICHL005907, ZIAHL004228, ZICHL005907, ZIAHL004228, ZICHL005907, ZIAHL004223, ZIAHL004223, ZICHL005907, ZIAHL004228, ZIAHL004223, ZIAHL004228, ZICHL005907, ZIAHL004228, ZICHL005907, ZIAHL004228, ZIAHL004228, ZIAHL004228, ZICHL005907, ZIAHL004228] Funding Source: NIH RePORTER