About me
I recently defended my dissertation in Cancer Biology in the Pasca di Magliano Lab at the University of Michigan. My PhD research focuses on premetastatic niche formation during pancreatic cancer progression using mouse modeling and large single cell RNA sequencing datasets.
Soon I will be starting a post doctoral fellowship in the Fertig Lab at the University of Maryland, Baltimore to continue honing my bioinformatics skills.
First Author Publications
Lasse-Opsahl EL, Barravecchia I, McLintock E, Lee JM, Ferris SF, Espinoza CE, Hinshaw R, Cavanaugh S, Robotti M, Rober L, Brown K, Abdelmalak KY, Galban CJ, Frankel TL, Zhang Y, Pasca di Magliano M, Galban S. KRASG12D drives immunosuppression in lung adenocarcinoma through paracrine signaling. JCI Insight. 2025 Jan 9;10(1):e182228. doi: 10.1172/jci.insight.182228.
Reviews
Lasse Opsahl EL, Pasca di Magliano M. Two Shots on Goal: Combination of RAS Inhibition and Immunotherapy Drives Long-term Remission in Pancreatic Cancer. Cancer Discov. 2025 Aug 4;15(8):1537-1539. doi: 10.1158/2159-8290.CD-25-0878.
Publications
Pearson AN, Waninger J, Huber AK, Holcomb EA, James JG, Kyi J, Elaimy AL, Wang Z, Lasse Opsahl EL, SenGupta S, Elliott DA, Choi E, Zhang Q, Morgan MA, Chang DT, Lawrence TS, Courtney A, Shah YM, Knight JS, Pasca di Magliano M, Yoo S, Crivelli S, Parent CA, Ramnath N, Bryant AK, Zou W, Green MD. Liver metastases license neutrophils through IL-1 to potentiate cancer progression. Cancer Immunol Res. 2025 Sep 4. doi: 10.1158/2326-6066.CIR-24-1074.
Steele NG, Sirihorachai VR, Elhossiny AM, Loveless IM, Kadiyala P, Bonilla M, Lasse-Opsahl EL, Solano Vargas C, Donahue KL, Kemp SB, Gunchick V, Shah YM, Frankel TL, Bednar F, Rao A, Allen BL, Shi J, Sahai V, Crawford HC, Carpenter ES, Pasca di Magliano M. Primary and metastatic cellular landscapes in human pancreatic cancer. iScience. 2025 Jun 26;28(8):113012. doi: 10.1016/j.isci.2025.113012.
Matos-Romero V, Gómez-Becerril J, Forjaz A, Dequiedt L, Newton T, Joshi S, Shen Y, Hanna E, Nair P, Sivasubramanian A, Wang JSH, Lasse-Opsahl EL,Bell ATF, Czum J, Steenbergen C, Dai DF, Wood LD, Kagohara LT, Fertig EJ, Pasca di Magliano M, Shatzel JJ, McCarty OJT, Lo JO, Rosenberg A, Hruban RH, Muñoz-Barrutia A, Wirtz D, Kiemen AL. CODAvision: best practices and a user-friendly interface for rapid, customizable segmentation of medical images. bioRxiv. 2025 April 14. doi: 10.1101/2025.04.11.648464.
Zhang ZY, Li Q, Bai Y, Cavender SM, Miao Y, Nguele Meke F, Lasse-Opsahl EL, Zhu P, Doody GM, Tao WA. The PRL2 Phosphatase Upregulates miR-21 through Activation of the JAK2/STAT3 Pathway to Downregulate the PTEN Tumor Suppressor. Biochem J. 2024 Dec 12:BCJ20240626. doi: 10.1042/BCJ20240626.
Donahue KL, Watkoske HR, Kadiyala P, Du W, Brown K, Scales MK, Elhossiny AM, Espinoza CE, Lasse Opsahl EL, Griffith BD, Wen Y, Sun L, Velez-Delgado A, Renollet NM, Morales J, Nedzesky NM, Baliira RK, Menjivar RE, Medina-Cabrera PI, Rao A, Allen B, Shi J, Frankel TL, Carpenter ES, Bednar F, Zhang Y, Pasca di Magliano M. Oncogenic KRAS-Dependent Stromal Interleukin-33 Directs the Pancreatic Microenvironment to Promote Tumor Growth. Cancer Discov. 2024 Oct 4;14(10):1964-1989. doi: 10.1158/2159-8290.CD-24-0100.
Velez-Delgado A, Donahue KL, Brown KL, Du W, Irizarry-Negron V, Menjivar RE, Lasse Opsahl EL, Steele NG, The S, Lazarus J, Sirihorachai VR, Yan W, Kemp SB, Kerk SA, Bollampally M, Yang S, Scales MK, Avritt FR, Lima F, Lyssiotis CA, Rao A, Crawford HC, Bednar F, Frankel TL, Allen BL, Zhang Y, Pasca di Magliano M. Extrinsic KRAS Signaling Shapes the Pancreatic Microenvironment Through Fibroblast Reprogramming. Cell Mol Gastroenterol Hepatol. 2022;13(6):1673-1699. doi: 10.1016/j.jcmgh.2022.02.016.