Funding for this research was provided by:
JSPS KAKENHI (16K15250)
Received: 6 June 2018
Accepted: 28 March 2019
First Online: 3 April 2019
Ethics approval and consent to participate
: Approval for this study was given by the Ethics Committee of the Kitasato University School of Medicine (B17–275). All participants provided written informed consent to participate in the study. All of our cell lines were commercially purchased and therefore did not require ethics approval for our use.
: Not applicable
: The authors declare that they have no competing interests.
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