--- /dev/null
+[[!meta title="The ground state of embryonic stem cell self-renewal."]]
+[[!tag stem_cell]]
+
+Ying QL, Wray J, Nichols J, Batlle-Morera L, Doble B, Woodgett J, Cohen P, Smith A.
+
+Nature. 2008 May 22;453(7194):519-23. doi:10.1038/nature06968
+
+The ground state of embryonic stem cell self-renewal.
+
+[[!pmid 18497825 desc="Inhibition of FGF/ERK and GSK3 prevent differentiation and allow self-renewal of ES cells. Insuling signalling is necessary for long-term growth."]]
--- /dev/null
+[[!meta title="Control of ground-state pluripotency by allelic regulation of Nanog."]]
+[[!tag stem_cell]]
+
+Nature. 2012 Feb 12;483(7390):470-3. doi:10.1038/nature10807
+
+Miyanari Y, Torres-Padilla ME.
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+Control of ground-state pluripotency by allelic regulation of Nanog.
+
+[[!pmid 22327294 desc="Asymmetric replication of Nanog when monoallelically expressed."]]