PHENSIM: Phenotype Simulator

Salvatore Alaimo, Rosaria Valentina Rapicavoli, Gioacchino P. Marceca, Alessandro La Ferlita, Oksana B. Serebrennikova, Philip N. Tsichlis, Bud Mishra, Alfredo Pulvirenti, Alfredo Ferro

Research output: Contribution to journalArticlepeer-review

Abstract

Despite the unprecedented growth in our understanding of cell biology, it still remains challenging to connect it to experimental data obtained with cells and tissues’ physiopathological status under precise circumstances. This knowledge gap often results in difficulties in designing validation experiments, which are usually labor-intensive, expensive to perform, and hard to interpret. Here we propose PHENSIM, a computational tool using a systems biology approach to simulate how cell phenotypes are affected by the activation/inhibition of one or multiple biomolecules, and it does so by exploiting signaling pathways. Our tool’s applications include predicting the outcome of drug administration, knockdown experiments, gene transduction, and exposure to exosomal cargo. Importantly, PHENSIM enables the user to make inferences on well-defined cell lines and includes pathway maps from three different model organisms. To assess our approach’s reliability, we built a benchmark from transcriptomics data gathered from NCBI GEO and performed four case studies on known biological experiments. Our results show high prediction accuracy, thus highlighting the capabilities of this methodology. PHENSIM standalone Java application is available at https://github.com/alaimos/phensim, along with all data and source codes for benchmarking. A web-based user interface is accessible at https://phensim.tech/.

Original languageEnglish (US)
Article numbere1009069
JournalPLoS computational biology
Volume17
Issue number6
DOIs
StatePublished - Jun 2021

ASJC Scopus subject areas

  • Ecology, Evolution, Behavior and Systematics
  • Ecology
  • Modeling and Simulation
  • Molecular Biology
  • Genetics
  • Cellular and Molecular Neuroscience
  • Computational Theory and Mathematics

Fingerprint

Dive into the research topics of 'PHENSIM: Phenotype Simulator'. Together they form a unique fingerprint.

Cite this