--- /dev/null
+[[!meta title="Cleavage-based signal amplification of RNA."]]
+[[!tag ribozyme single_gene detection]]
+
+Zhao Y, Zhou L, Tang Z.
+
+Nat Commun. 2013;4:1493. doi: 10.1038/ncomms2492.
+
+Cleavage-based signal amplification of RNA.
+
+[[!pmid 23422661 desc="Detection is also based on ribozymatic activity."]]
--- /dev/null
+[[!meta title="Single-cell and subcellular pharmacokinetic imaging allows insight into drug action in vivo."]]
+[[!tag single_cell pharmacology imaging in_vivo]]
+
+Thurber GM, Yang KS, Reiner T, Kohler RH, Sorger P, Mitchison T, Weissleder R.
+
+Nat Commun. 2013;4:1504. doi: 10.1038/ncomms2506.
+
+Single-cell and subcellular pharmacokinetic imaging allows insight into drug action in vivo.
+
+[[!pmid 23422672 desc="Quite monomodal distributions."]]