Insight into Mantle Cell Lymphoma Pathobiology, Diagnosis, and Treatment Using Network-Based and Drug-Repurposing Approaches

Int J Mol Sci. 2024 Jul 2;25(13):7298. doi: 10.3390/ijms25137298.

Abstract

Mantle cell lymphoma (MCL) is a rare, incurable, and aggressive B-cell non-Hodgkin lymphoma (NHL). Early MCL diagnosis and treatment is critical and puzzling due to inter/intra-tumoral heterogeneity and limited understanding of the underlying molecular mechanisms. We developed and applied a multifaceted analysis of selected publicly available transcriptomic data of well-defined MCL stages, integrating network-based methods for pathway enrichment analysis, co-expression module alignment, drug repurposing, and prediction of effective drug combinations. We demonstrate the "butterfly effect" emerging from a small set of initially differentially expressed genes, rapidly expanding into numerous deregulated cellular processes, signaling pathways, and core machineries as MCL becomes aggressive. We explore pathogenicity-related signaling circuits by detecting common co-expression modules in MCL stages, pointing out, among others, the role of VEGFA and SPARC proteins in MCL progression and recommend further study of precise drug combinations. Our findings highlight the benefit that can be leveraged by such an approach for better understanding pathobiology and identifying high-priority novel diagnostic and prognostic biomarkers, drug targets, and efficacious combination therapies against MCL that should be further validated for their clinical impact.

Keywords: biomarkers; differentially expressed; drug repurposing; mantle cell lymphoma; non-Hodgkin lymphoma; stages.

MeSH terms

  • Antineoplastic Agents / pharmacology
  • Antineoplastic Agents / therapeutic use
  • Biomarkers, Tumor / metabolism
  • Drug Repositioning* / methods
  • Gene Expression Profiling / methods
  • Gene Expression Regulation, Neoplastic / drug effects
  • Gene Regulatory Networks / drug effects
  • Humans
  • Lymphoma, Mantle-Cell* / diagnosis
  • Lymphoma, Mantle-Cell* / drug therapy
  • Lymphoma, Mantle-Cell* / genetics
  • Lymphoma, Mantle-Cell* / metabolism
  • Lymphoma, Mantle-Cell* / pathology
  • Osteonectin / genetics
  • Osteonectin / metabolism
  • Signal Transduction / drug effects
  • Transcriptome
  • Vascular Endothelial Growth Factor A / genetics
  • Vascular Endothelial Growth Factor A / metabolism

Substances

  • Osteonectin
  • Vascular Endothelial Growth Factor A
  • SPARC protein, human
  • Biomarkers, Tumor
  • VEGFA protein, human
  • Antineoplastic Agents

Grants and funding

This research was funded by the project Advanced Research Activities in Biomedical and Agro-alimentary Technologies (MIS 5002469) which is implemented under the Action for the Strategic Development on the Research and Technological Sector, funded by the operational program Competitiveness, Entrepreneurship and Innovation (NSRF 2014–2020) and co-financed by Greece and the European Union (European Regional Development Fund). Konstantina Psatha was funded by a Stavros Niarchos Foundation—FORTH Fellowship for postdoctoral researchers within the framework of the project ARCHERS. The research is co-financed by Greece and the European Union (European Social Fund—ESF) through the operational program Human Resources Development, Education and Lifelong Learning in the context of the project Reinforcement of Postdoctoral Researchers—2nd Cycle (MIS-5033021), implemented by the State Scholarships Foundation (ΙΚY).