Principal Investigator
Staff
Research Topic
Our lab investigates how RNAs contribute to cancer and how they can be transformed into therapeutic targets. We study both coding RNAs, which produce proteins, and noncoding RNAs, which regulate essential cellular processes. By resolving RNA functions at the level of isoforms and internal domains, we uncover hidden vulnerabilities that sustain tumor growth. Building on these insights, we are developing next-generation RNA therapies, including antisense oligonucleotides and small molecules that target RNA, to deliver more precise treatments for patients.
Background
Cancer therapies have traditionally targeted DNA with chemotherapy and proteins with small molecules or antibodies. In contrast, RNA has remained an underexplored layer of biology and medicine. Yet RNAs, whether coding or noncoding, are not only intermediates between genes and proteins but also active regulators of cellular processes. They control gene expression, protein homeostasis, and stress responses, and many are directly implicated in cancer development and progression. Recognizing RNA as both a driver of disease and a therapeutic opportunity is reshaping our understanding of cancer biology and opening new paths for precision medicine.
Research achievements
We have contributed to defining the roles of RNA in cancer and advancing RNA-based therapeutic strategies. In multiple myeloma, an aggressive blood cancer, we showed that microRNAs can function as either tumor promoters or suppressors. Building on these insights, we pioneered pri-miRNA therapeutics, culminating in the first-in-primate study of a multi-miRNA inhibitor. We then extended our work to long noncoding RNAs (lncRNAs), identifying hundreds that are essential for tumor growth and showing that different versions of the same RNA (isoforms) can have distinct roles in cancer. Using the IsoScan platform, we mapped these dependencies at isoform resolution, providing a framework to pinpoint the RNA variants that truly sustain cancer. These discoveries are now guiding the development of therapeutic inhibitors of oncogenic lncRNAs, including antisense oligonucleotides that block disease-driving domains and first-generation small molecules designed to target RNA.
Conclusions and Perspectives
Our research has established RNA as a central player in cancer biology and has identified it as a promising therapeutic class. By advancing technologies such as IsoScan and pioneering inhibitors of oncogenic lncRNAs, we have laid the groundwork for next-generation RNA therapies. Moving forward, we aim to expand these efforts to broader classes of coding and noncoding RNAs, decode their structural and functional logic, and translate this knowledge into precision interventions. In parallel, we remain committed to training the next generation of cancer researchers and fostering collaborations across disciplines to accelerate the path from discovery to patient benefit.
Publications
At this link, you can find all the scientific publications of the Principal Investigator.
Selected publications
1. Morelli E*, Aktas-Samur A*, Maisano D*, Gao C, Favasuli V, Papaioannou D, De Nola G, Henninger JE, Liu N, Turi M, Folino P, Vreux L, Cumerlato M, Chen L, Aifantis I, Fulciniti M, Anderson KC, Lytton-Jean AKR, Gullà A, Young RA, Samur MK, Munshi NC.
2. Morelli E*, Ribeiro CF*, Rodrigues SD*, Gao C, Socciarelli F, Maisano D, Favasuli V, Liu N, Todoerti K, Chakraborty C, Yao Y, Fulciniti M, Samur M, Aktas-Samur A, Amodio N, Turi M, Barello F, Penailillo J, Giallongo C, Romano A, Gulla A, Anderson KC, Inghirami G, Munshi NC, Loda M.
Morelli E, Fulciniti M, Samur MK, Ribeiro CF, Wert-Lamas L, Henninger JE, et al. Blood. 2023 Jan 26;141(4):391-405. doi: 10.1182/blood.2022016892. PMID: 36126301.
Morelli E, Biamonte L, Federico C, Amodio N, Di Martino MT, Gallo Cantafio ME, et al. Blood. 2018 Sep 6;132(10):1050-1063. doi: 10.1182/blood-2018-03-836601. PMID: 29997223.
Morelli E, Leone E, Cantafio ME, Di Martino MT, Amodio N, Biamonte L, et al. Leukemia. 2015 Nov;29(11):2173-83. doi: 10.1038/leu.2015.124. PMID: 25987254. 21.