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PLoS One, 2013; 8: e82421.27) Stone J, Chan-Ling T, Pe’er J, Itin A, Gnessin H, Keshet AcknowledgementsWe would like to thank Yumiko Sakurai, Ph.D. (Laboratory of Molecular and Biochemical Research, Research Support Center, Juntendo University Graduate School of Medicine, Tokyo, Japan) and Yuko Kojima (Laboratory of Biomedical Imaging Research, Biomedical Research Center, Juntendo University Graduate School of Medicine, Tokyo, Japan) for technical assistance. We also would like to thank Enago (www.enago.jp) for their English language editing service.Juntendo University Project Research Funding Author ContributionsMS, AE, HM, AM, MN analyzed and interpreted the data regarding the newborn rats. AM, YG, TH, KS, YM, NN, SF, YO and TS prepared or revised for important intellectual content. AE was a major contributor in writing the manuscript. All authors read and approved the final manuscript.Conflicts of interest statementThe authors declare that there are no conflicts of interest.ReferencesFunding