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. 2018 Oct 5;11:6589–6597. doi: 10.2147/OTT.S177514

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© 2018 Li et al. This work is published and licensed by Dove Medical Press Limited

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Silencing of Nodal blocked ALK/Smad signaling.

Notes: ALK4, ALK7, Smad2, and Smad4 expression in KMBC2 and RT4 cells transfected with siNodal or siNC was determined by Western blot analysis. Data are presented as mean ± SD. ^**P<0.01, ^***P<0.001 vs siNC group.