Ten questions about systems biology

Michael J Joyner, Bente K Pedersen

    68 Citations (Scopus)

    Abstract

    In this paper we raise 'ten questions' broadly related to 'omics', the term systems biology, and why the new biology has failed to deliver major therapeutic advances for many common diseases, especially diabetes and cardiovascular disease. We argue that a fundamentally narrow and reductionist perspective about the contribution of genes and genetic variants to disease is a key reason 'omics' has failed to deliver the anticipated breakthroughs. We then point out the critical utility of key concepts from physiology like homeostasis, regulated systems and redundancy as major intellectual tools to understand how whole animals adapt to the real world. We argue that a lack of fluency in these concepts is a major stumbling block for what has been narrowly defined as 'systems biology' by some of its leading advocates. We also point out that it is a failure of regulation at multiple levels that causes many common diseases. Finally, we attempt to integrate our critique of reductionism into a broader social framework about so-called translational research in specific and the root causes of common diseases in general. Throughout we offer ideas and suggestions that might be incorporated into the current biomedical environment to advance the understanding of disease through the perspective of physiology in conjunction with epidemiology as opposed to bottom-up reductionism alone.
    Original languageEnglish
    JournalJournal of Physiology
    Volume589
    Issue numberPt 5
    Pages (from-to)1017-30
    Number of pages14
    ISSN0022-3751
    DOIs
    Publication statusPublished - Mar 2011

    Fingerprint

    Dive into the research topics of 'Ten questions about systems biology'. Together they form a unique fingerprint.

    Cite this