- Transcriptional activation of the cyclin A gene by the architectural transcription factor HMGA2. Tessari, M.A., Gostissa, M., Altamura, S., Sgarra, R., Rustighi, A., Salvagno, C., Caretti, G., Imbriano, C., Mantovani, R., Del Sal, G., Giancotti, V., Manfioletti, G. Mol. Cell. Biol. (2003)