The Mechanome

Welcome to The Mechanome! This site aims to build a comprehensive atlas of cellular mechanobiology.

Diagram from The Mechanome providing an overview of the project scope and approach.

Overall Scope

Cellular mechanobiology – how cells generate forces as well as deform, sense and respond to external mechanical cues – is fundamental for cells and tissues to both withstand mechanical stresses and harness them to communicate, adapt and coordinate function across physiological and disease contexts. Yet the full set of genes, proteins and pathways that enable cells to sense mechanical cues and orchestrate mechanical behaviors – the ‘mechanome’ – remains undefined.

1)

Literature-based mechanome

We present a comprehensive mapping of the mechanome, which prioritizes genes implicated in mechanobiology that we curated from the literature using a systematic approach to assign a ‘Mechanobiology Priority Score’ (MPS) to all ~20,000 protein-coding genes of the human genome.

For high-scoring MPS genes, we conducted an extensive literature review, scanning peer-reviewed papers for each gene to identify consensus mechanical mediators that directly engage with mechanical forces and have important structural and load-bearing roles in cells and tissues.

2)

Data-driven genes of cellular responses to mechanical stimuli

The dynamic response of cells to mechanical stimuli is another crucial dimension of the mechanome. To identify shared mediators of mechanical response, we conducted a data-driven meta-analysis of publicly available transcriptomic datasets to identify predicted mechanical mediators that regulate cellular responses to mechanical stimuli. This approach enables discovery of trends across datasets, including shared genes that are differentially expressed in response to multiple mechanical stimuli and could represent novel conserved mechanical mediators.

Manuscript

You can read more about our efforts to catalogue the mechanome in our manuscript currently under review at Journal of Cell Science. A complete list of shared mechanical response genes will be available upon publication.