Inflammation and cancer
You are alive because of inflammation. It is your body’s natural response to infection or injury. In normal circumstances, inflammation eliminates foreign invaders (bacteria or viruses), damaged cells to heal wounds within hours or days.
However, this life-saving friend can also turn to foe. Chronic inflammation is linked to more than 50 per cent of all deaths worldwide and at least one in five cancers.
Inflammation – good or bad?
Too much inflammation can cause serious damage and is behind many diseases and conditions. Chronic or out-of-control inflammation occurs when the inflammatory process is too strong or too long-lasting. It can be caused by chronic infections, persistent metabolite production (as evident in conditions like obesity or type II diabetes) or abnormal immune reactions causing autoimmune diseases such as lupus.
How does inflammation contribute to cancer?
Scientists believe inflammation can sustain and fuel cancer progression. Over time, the molecular signals that control chronic inflammation can arise in tumour cells from damage to cell DNA, affecting the way cells grow and divide. Signals can also arise in inflammatory immune cells, which can provide factors that modify developing tumour cells.
Inflammation brings cells into primary cancer sites that may also influence the spread of cancer to other parts of the body. Chronic inflammatory diseases that can increase a person’s cancer risk include pancreatitis and Crohn’s disease, which may respectively contribute to the future development of pancreatic or intestinal cancers.
In addition, many cancers are caused by chronic infections that lead to chronic inflammation. For example, a Helicobacter pylori infection can cause stomach cancer and a hepatitis B or C virus infection can cause liver cancer.
What causes chronic inflammation?
Chronic inflammation has been shown to be linked to smoking, drinking alcohol, being obese, long-lasting infections, autoimmune diseases and exposure to chemical irritants.
Our research in inflammation and cancer
Hudson Institute scientists are studying how chronic inflammation contributes to the emergence of some deadly cancers, including lung and stomach cancer.
By identifying the mechanisms of our immune system that drive inflammation and cancer, we can better understand how inflammation is involved in tumour formation and growth. This knowledge will aid in the development of inflammation-targeting drugs that fight cancer progression and alleviate disease.
Closing in on ovarian cancer therapy

New treatment Discovered by Prof Hertzog’s team, interferon epsilon is found in the reproductive tract of women where it activates the local innate immune response that controls inflammation. This process is important in protect us from infections and also the development and spread of cancer. The team is developing a novel candidate for the treatment of ovarian cancer with a commercial partner.
Lead Researcher | Professor Paul Hertzog
RNA therapeutics for immunotherapy
Molecular studies. Cancer cells are good at hiding from the immune system. However, if immune cells engage with tumours, the immune system can learn to recognise and remove every single cancer cell. Associate Professor Gantier is investigating how RNA therapeutics, similar to those used in mRNA vaccines, can be used to reignite immune activity in tumour cells to drive systemic anti-tumoral responses. This work has immense potential for the treatment many different cancers, including leukaemia.
Lead Researcher | Associate Professor Michael Gantier
Inflammation in cancer cells
Cancer treatments. Associate Professor Gantier is studying how DNA damage initiates inflammatory responses that build resistance against chemotherapy and radiotherapy. This collaborative work with an industry partner, has the potential to revolutionise the efficacy of front-line treatments such as radiotherapy against multiple cancers.
Lead Researcher | Associate Professor Michael Gantier
Immune responses that dictate metastatic spread in breast cancer
Molecular studies. The mechanisms that regulate the process of metastases of breast cancer cells to other organs such as the lungs and bone are regulated by the process of inflammation which brings specialist immune cells into proximity to eliminate the metastatic tumour cells. Professor Hertzog’s focus is on the molecules that block the metastatic process and stimulate the immune response in regulating this process.
Lead Researcher | Professor Paul Hertzog
A new therapeutic target for Helicobacter pylori-induced stomach cancer
Therapeutic target Infection by the bacterium, H. pylori, is a major factor in the development of stomach cancer. Professor Ferrero’s group showed that stomach tissues produce a molecule that reduces the inflammatory changes associated with cancer induced by H. pylori infection. This molecule may be targeted in therapeutic strategies to treat inflammation-induced cancer.
Lead Researcher | Professor Richard Ferrero
Bacterial vesicles impact host cell functions and modulate inflammation

Molecular studies This project is investigating how bacteria use membrane vesicles to transport molecules into host cells and communicate with these cells. The fundamental insights gained from this work are relevant to the use of bacterial vesicles in vaccines, as well as in gene therapy and gene editing applications. The research will also increase the understanding of how bacteria modulate inflammatory responses during infection.
Lead Researcher | Professor Richard Ferrero
Illuminating the roles of STAT3 in health and disease
Molecular studies. The STAT gene family is essential for the transmission of chemical signals in cells. One member of this family, STAT3, is essential for life and unregulated changes to its activity result in disease including cancer and immune disorders. Dr Dan Gough’s team uses pre-clinical models, mass-spectrometry, structural biology and biochemistry to investigate the way that STAT3 drives disease and identify new therapies.
Team | Associate Professor Daniel Gough, Dr Daniel Garama
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Hudson Institute scientists do not provide medical advice.
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