ISB News

Systems Biology 101: Network of Networks

(Illustration above is cropped.)

With networks we can organize and integrate information at different levels. Social networks have transformed communications in the 21st Century, democratizing our platforms for communications. At ISB we are also concerned with networks. One of the tenets of systems biology we often refer to is the “Network of Networks.” On a biological level, our bodies are made up of many networks that are integrated at and communicating on multiple scales. From our genome to the molecules and cells that makeup the organs in our bodies all the way out to ourselves in our world: we are fundamentally a network of networks. Systems biology looks at these networks across scales to integrate behaviors at different levels, to formulate hypotheses for biological function and to provide spatial and temporal insights into dynamical biological changes. It is not enough to understand only one part of a system when studying the complexity of biology. Therefore the framework of the “Network of Networks” provides meaningful insight into understanding how systems biology’s approach is different, more integrated and more capable of analyzing and predicting state transitions in biological systems.

Network of Networks

Depiction of ISB’s Network of Networks

Recent Articles

  • Drs. Jennifer Hadlock and Alexandra Ralevski

    ISB Study Highlights AI’s Potential and Pitfalls in Analyzing Health Data

    New peer-reviewed research out of ISB highlights the strengths of large language models in uncovering social determinants of health while underscoring the need for human oversight and improved de-identification methods.

  • Dr. Sid Venkatesh

    Sid Venkatesh Publishes Co-First Authored Paper in Science

    ISB Assistant Professor Dr. Sid Venkatesh is the co-first author of a paper in the journal Science. While at Washington University in St. Louis, Venkatesh and colleagues identified a novel gut microbial enzyme that impacts satiety-related signaling pathways in undernourished children treated with microbiota-directed complementary foods.

  • AmeriCorps Member Faduma Hussein Joins ISB as Public Health Ambassador Coordinator

    Faduma Hussein recently joined the ISB Education team as the Public Health Ambassador Coordinator, becoming only the fourth AmeriCorps member to serve at ISB. In this Q&A, she shares insights into her education, what drew her to ISB, career aspirations, and more.