Abstract
Gene behavior is governed by activity of other genes in an ecosystem as well as context-specific cues including cell type, microenvironment, and prior exposure to therapy. Here, we developed the Algorithm for Linking Activity Networks (ALAN) to compare gene behavior purely based on patient -omic data. The types of gene behaviors identifiable by ALAN include co-regulators of a signaling pathway, protein-protein interactions, or any set of genes that function similarly. ALAN identified direct protein-protein interactions in prostate cancer (AR, HOXB13, and FOXA1). We found differential and complex ALAN networks associated with the proto-oncogene MYC as prostate tumors develop and become metastatic, between different cancer types, and within cancer subtypes. We discovered that resistant genes in prostate cancer shared an ALAN ecosystem and activated similar oncogenic signaling pathways. Altogether, ALAN represents an informatics approach for developing gene signatures, identifying gene targets, and interpreting mechanisms of progression or therapy resistance.
Original language | English (US) |
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Article number | 417 |
Journal | Communications biology |
Volume | 6 |
Issue number | 1 |
DOIs | |
State | Published - Dec 2023 |
Bibliographical note
Funding Information:We thank our funding sources Ray of Light Foundation (University of Minnesota) and American Cancer Society in supporting this work. Ray of Light Foundation award from Division of Hematology, Oncology, and Transplantation, University of Minnesota was allocated to the research efforts of J.H. and H.E.B. American Cancer Society (IRG-21-049-61-IRG) was allocated to the research efforts of J.H. and S.T. The figures and workflows shown here were created with https://biorender.com/. The results shown here are in whole or part based upon data generated by the TCGA Research Network: https://www.cancer.gov/tcga.
Funding Information:
We thank our funding sources Ray of Light Foundation (University of Minnesota) and American Cancer Society in supporting this work. Ray of Light Foundation award from Division of Hematology, Oncology, and Transplantation, University of Minnesota was allocated to the research efforts of J.H. and H.E.B. American Cancer Society (IRG-21-049-61-IRG) was allocated to the research efforts of J.H. and S.T. The figures and workflows shown here were created with https://biorender.com/ . The results shown here are in whole or part based upon data generated by the TCGA Research Network: https://www.cancer.gov/tcga .
Publisher Copyright:
© 2023, The Author(s).
PubMed: MeSH publication types
- Journal Article
- Research Support, Non-U.S. Gov't