Roy S, LaFramboise WA, Liu TC, Cao D, Luvison A, Miller C, Lyons MA, O'Sullivan RJ, Zureikat AH, Hogg ME, Tsung A, Lee KK, Bahary N, Brand RE, Chennat JS, Fasanella KE, McGrath K, Nikiforova MN, Papachristou GI, Slivka A, Zeh HJ and Singhi AD. Loss of Chromatin Remodeling Proteins and/or CDKN2A Associates With Metastasis of Pancreatic Neuroendocrine Tumors and Reduced Patient Survival Times. (2018) Gastroenterology S0016-5085(18)30243-9

Exposito LG and O'Sullivan RJ. TZAP-ing telomeres down to size. (2017) EMBO Rep. 18(6):861-863

Garcia-Exposito L, Bournique E, Bergoglio V, Bose A, Barroso-Gonzalez J, Zhang S, Roncaioli JL, Lee M, Wallace CT, Watkins SC, Opresko PL, Hoffmann JS and O'Sullivan RJ. Proteomic profiling reveals a specific role for translesion DNA Polymerase n in the Alternative Lengthening of Telomeres. (2016) Cell Reports. 17(7):1858-1871

 Singhi AD, Liu TC, Roncaioli JL, Cao D, Zeh HJ, Zureiket AH, Tsung A, Marsh JW, Lee KK, Hogg ME, Bahary N, McGrath K, Nikiforova MN, Slivka A, Cressman KL, Fuhrer K and O’Sullivan, RJ. (2015) Alternative Lengthening of Telomeres and loss of DAXX/ATRX expression predicts metastatic disease and poor survival in patients with Pancreatic Neuroendocrine tumors. Clin. Cancer Res. 1113:2016

Peifer M, Hertwig F,[…], O’Sullivan, RJ, Westermann F, Thomas RK and Fischer M. (2015) Telomerase activation by genomic rearrangements in high-risk neuroblastoma. Nature. 526(7575): 700-704

Cesare AJ, Heaphy CM and O’Sullivan, RJ. (2015) Methods to visualize telomere structure and dynamics. Current Protoc Cytom.  73:12.40

Bulut-Karslioglu A, De La Rosa Velazquez IA, Ramirez F, Barenboim M, Onishi-Seebacher M, Arand J, Galan C, Winter GE, Engist B, Berle B, O'Sullivan RJ, Martens JHA, Walter J, Manke T, Lachner M and Jenuwein T. (2014) Suv39h-dependent H3K9me3 marks intact retrotransposons and silences LINE elements in mouse embryonic stem cells. Molecular Cell. 55(2)-277-290.

O'Sullivan RJ & Almouzni G. (2014) Assembly of Telomeric chromatin to create ALTernative endings. Trends in Cell Biology. 24(11):675-685.

O’Sullivan RJ, Arnoult N, Oganesian, L, Haggblom C, Corpet, A, Almouzni G and Karlseder J. (2014) ASF1 depletion induces the characteristics of ALT in primary and cancer cells. Nature Structural and Molecular Biology. 20(2): 167-74.

O’Sullivan RJ & Karlseder J. (2012) The great unravelling; chromatin as a modulator of the aging processTrends Bio. Sci 37(11):466-76.

O’Sullivan RJ, Kubicek S, Schreiber S, and Karlseder J. (2011) Reduced histone biosynthesis and redistribution of chromatin marks during aging arising from a chronic damage signal at human telomeres. Nature Structural and Molecular Biology. 17(10): 1218-25.

Corpet A, De Koning L, Toedling J, Savignini A, Boumendil C, Servant N, O’Sullivan RJ, Karlseder J, Barrilot E, Asselain B, Sastre-Garau X and Almouzni G. (2011) Regulation of Asf1b reflects proliferating capacity and provides a marker with prognostic value in breast cancers. EMBO 30(3): 480-93.

Flynn RL, Centore RC*, O'Sullivan RJ*, Rai R, Tse A, Songyang Z, Chang S, Karlseder J, Zou L. (2011) TERRA and hnRNPA1 orchestrate an RPA-to-POT1 switch on telomeric single-stranded DNA. Nature 471(7339): 532-6.

O’Sullivan RJ & Karlseder J. (2010) Telomeres: protecting chromosomes against genome instability. Nat. Rev. Mol. Cell. Biol., 11(3): 171-81.