Definitions
- biomodulation Treatments that manipulate the body’s immune system, enhancing its response to cancerous cells; immunotherapies.
- immunotherapy Immunotherapy is a type of cancer treatment that helps your immune system fight cancer. The immune system helps your body fight infections and other diseases. It is made up of white blood cells and organs and tissues of the lymph system. Immunotherapy is a type of biological therapy. Biological therapy is a type of treatment that uses substances made from living organisms to treat cancer.
- oncogenes These genes cause cells to grow out of control and become cancer cells. They are formed by changes or mutations of certain normal genes of the cell called proto-oncogenes. Proto-oncogenes are the genes that normally control how often a cell divides and the degree to which it differentiates (or specializes in a specific function in the body).
- precision medicine Precision medicine is an approach to patient care that allows doctors to select treatments that are most likely to help patients based on a genetic understanding of their disease. This may also be called personalized medicine. The idea of precision medicine is not new, but recent advances in science and technology have helped speed up the pace of this area of research.
- proton therapy A form of radiation treatment that uses a stream of positively-charged, subatomic particles to kill cancerous cells.
- targeted cancer therapies Targeted cancer therapies are drugs or other substances that block the growth and spread of cancer by interfering with specific molecules ("molecular targets") that are involved in the growth, progression, and spread of cancer. Targeted cancer therapies are sometimes called "molecularly targeted drugs," "molecularly targeted therapies," "precision medicines," or similar names.
- targeted therapy Targeted therapy is a type of cancer treatment that targets the changes in cancer cells that help them grow, divide, and spread. As researchers learn more about the cell changes that drive cancer, they are better able to design promising therapies that target these changes or block their effects.
- tumor suppressor genes These are normal genes that slow down cell division, repair DNA errors, and tell cells when to die (a process known as apoptosis or programmed cell death). When tumor suppressor genes don’t work properly, cells can grow out of control, which can lead to cancer.
Milestones
- ITV Report. (2015, June 1). Timeline: Major cancer discoveries and treatments. (2009). Global Glossary of Terms and Definitions on Donation and Transplantation. Retrieved June 8, 2015, Retrieved from http://www.itv.com/news/2015-06-01/timeline-major-canceIf the use of the two immune-boosting drugs ipilimumab and nivolumab prove as effective as scientists hope, its discovery could be the latest in a long line of breakththroughs dating back more than 100 years.
- Milestones in cancer science. (2016). In Encyclopædia Britannica. Retrieved from http://school.eb.com.au.db.plcscotch.wa.edu.au/levels/high/article/106118#224787.tocBy integrating data from the many disciplines of cancer research, and by using technologies that provide comprehensive data about specific sets of cell components (the so-called “-omics” technologies), researchers in the early 21st century have made substantial progress toward modeling the process of cancer formation.
Cancer Immunotherapy
Chen, D. (2015, June 1). Cancer immunotherapy [video series]. Genentech.
New Technology
- American Cancer Society. (n.d.). Targeted cancer therapy. Retrieved from http://www.cancer.org/treatment/treatmentsandsideeffects/treatmenttypes/targetedtherapy/targeted-therapy-tocTargeted therapy is a newer type of cancer treatment that uses drugs or other substances to more precisely identify and attack cancer cells, usually while doing little damage to normal cells. Targeted therapy is a growing part of many cancer treatment regimens.
- Borland, S. (2015, June 1). New era in the war on cancer: Revolutionary treatment that will save thousands hailed as 'biggest breakthrough since chemotherapy'. Retrieved from http://www.dailymail.co.uk/news/article-3105049/New-era-war-cancer-RevolutionaryCancer immunotherapy is the promising new cancer treatment to improve the innate powers of the immune system to fight against cancer. These treatments have few or no side effects, long-lasting cures for any cancer type. Researchers are continuing for developing and delivering effective and safe treatments. Immunotherapy works by applying an external stimulus to the immune system either by man-made or by naturally-derived tumor specific proteins.
- Dvorsky, G. (2016, February 18). Revolutionary cancer therapy shows promise in terminally ill patients. Retrieved from http://gizmodo.com/revolutionary-cancer-therapy-shows-promise-in-terminall-1759394301A groundbreaking new therapy in which white blood cells were reprogrammed to attack cancer cells is showing great promise after more than 90 percent of terminally ill leukemia patients had their symptoms disappear completely.
- Yorkshire Cancer Research. (2010, November 6). Luminous cells from jellyfish could diagnose cancers deep within human body. Retrieved from http://www.sciencedaily.com/releases/2010/11/101103083906.htmScientists have developed a process that uses the luminous cells from jellyfish to diagnose cancer tumors deep within the human body. The researchers have used an altered form of the green fluorescent protein (GFP) so that it shows up as red or blue, rather than its original green. Color is important in disease diagnosis, as most colors in the spectrum are rapidly absorbed, and tumors deep within the body become invisible.
- National Cancer Institute. (2015, August 21). NCI and the Precision Medicine Initiative. Retrieved from http://www.cancer.gov/research/key-initiatives/precision-medicineThe PMI is a $215 million proposed investment in the President’s 2016 Budget to accelerate biomedical research and provide clinicians with new tools to select the therapies that will work best in individual patients. The PMI’s near-term emphasis is on cancer, Precision medicine uses the genetics of disease to identify effective therapies, and, thanks in large part to NCI-supported research, we know that cancer is a disease of the genome.
- Taylor, D. (2016, February 17). Doctors excited about 'revolutionary' fourth way to treat cancer. Retrieved from http://www.abc.net.au/pm/content/2016/s4408388.htmScientists in America believe they may have found a potentially revolutionary way to treat cancer. They've managed to re-train cells in the body's own immune system so they attack the disease. In a trial, more than 90 per cent of terminally-ill patients with blood cancers went into complete remission.
- Sharma, S., Kelly, Y., & Jones, P.A. (2010, January 31). Epigenetics in cancer. Retrieved from http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2802667/Global changes in the epigenetic landscape are a hallmark of cancer. The initiation and progression of cancer, traditionally seen as a genetic disease, is now realized to involve epigenetic abnormalities along with genetic alterations. Recent advancements in the rapidly evolving field of cancer epigenetics have shown extensive reprogramming of every component of the epigenetic machinery in cancer including DNA methylation, histone modifications, nucleosome positioning and non-coding RNAs, specifically microRNA expression.