To all articles

Applications of Proteomics

Animation – Unlocking the potential of proteomics to fuel cancer research

Nautilus Biotechnology

Nautilus Biotechnology

August 6, 2024


Leveraging powerful genomics tools, researchers have learned much about the genetic alterations associated with cancer. In some cases, this has led to the successful development of precision medicines targeting cancer, but these are only effective for a subset of patients. Building on genomics studies and leveraging proteomics tools, researchers have discovered that proteins and protein networks drive cancer biology in ways that are not obvious from genomic mutations alone. In this animation we discuss the following:

How changes in the proteome enable resistance to cancer therapies

Cancer cells above a chart depicting differences in protein abundance between the two cells. one cell is resistant to a cancer therapy.

Many cancers develop resistance to treatment as mutations accumulate. In these cancers, resistance mutations and un-related passenger mutations are often present in the same cells, making it hard to identify key resistance pathways. Proteomics can reveal the biological pathways driving resistance and guide the development of methods to combat it.

Learn more about using proteomics to move beyond driver mutations.

How the proteome of the tumor microenvironment impacts cancer

Orange tumor cells surrounding by blue cells in the tumor microenvironment

Identifying cancer driver mutations can guide the development of therapies, but tumors don’t exist in isolation. Non-mutated cells in the tumor microenvironment can respond to and support cancer growth. Since changes in DNA will not necessarily dictate these responses, researchers can use proteomics to uncover active microenvironmental pathways and identify new therapeutic targets.

Learn how researchers are using proteomics to study the tumor microenvironment.

How proteomic differences impact therapeutic responses

Orange human figures represent cancer patients who are treated with drugs. A subset of the orange figures turn blue indicating the treatment work, but most patients stay orange indicating the treatment did not work.

Precision medicines target cancer based on patient biology, but many patients don’t respond. To understand why, researchers must compare cancer cells, normal cells, and treatments in responders vs. non-responders. Mutational analyses may offer limited insights, while proteomics may reveal active pathways that can be targeted to improve outcomes.

Learn how researchers are developing proteomic biomarkers to establish patient subgroups and guide treatments.

For more insights into the impacts of proteomics in cancer research, download our eBook.

Share this Article

Stay up-to-date on all things Nautilus

World-class articles, delivered weekly

MORE ARTICLES

Stay up-to-date on all things Nautilus

Subscribe to our Newsletter