World Cancer Day
The role of ZEISS in fighting cancer
Awareness and knowledge about cancer can help to
detect and treat a possible disease at an early stage.
On the occasion of World Cancer Day on February 4,
ZEISS would like to provide information about advances
in cancer research and treatment options.
CAR T cell killing cancerous target cell, imaged with ZEISS Lattice Lightsheet 7.
Courtesy of Ms. Kylie Luong, Associate Prof Misty Jenkins, Dr. Niall Geoghegan, Walter and Eliza Hall Institute, Melbourne, Australia.
Chimeric antigen receptor (CAR) T cells are genetically engineered immune cells that find and destroy cancer cells. Treatments based on this approach have shown considerable promise for hematologic malignancies. ZEISS microscopes enable scientists to study the behavior of these cells in living samples.
Did you know that…
A study by the World Health Organization (WHO) and the World Bank shows that at least half of the world’s population cannot obtain essential health services. With the "Close the Care Gap" campaign, World Cancer Day draws awareness to the fact that information about cancer, early detection and the possibility of rapid treatment are extremely important. In addition, all affected people should be entitled to the same care and treatment options.
People use the word “cancer” to refer to a whole range of diseases. Cancer actually manifests when irreparable mutations occur in sections of our genetic material. This results in uncontrollable cell growth that can wreak havoc on the body. However, advances in research have enabled enhanced early detection and diagnosis, as well as brand-new treatment methods – and this has certainly benefited patients.
Basic research with microscopes from ZEISS
In cancer research, scientists often use microscopes to understand how healthy cells are different to cancer cells. Live cell imaging helps to monitor the dynamic processes in the cell cycle and is often used in cell or animal models. Autofluorescence or fluorescent labels help to distinguish tumor cells and tissue from healthy cells. Such basic research is the very foundation for the development of novel diagnosis, treatment, and cures.
The most groundbreaking research using microscopes in this area has even been awarded a Nobel Prize. Sir Paul M. Nurse, Leland H. Hartwell and Timothy Hunt were awarded the Nobel Prize for Physiology or Medicine in 2001. Their fundamental discoveries regarding the control of the cell cycle have a great impact on all aspects of cell growth. Defects in cell cycle control may lead to the type of chromosome alterations seen in cancer cells. In the long term, this can open new possibilities for cancer treatment. Harald zur Hausen received the Nobel Prize for Physiology or Medicine in 2008. He revealed that a virus infection can cause cervical cancer – contrary to prevailing doctrines. His discovery was a starting point to successful construction of biosynthetic preventive vaccines against this carcinoma.
Diagnosis and therapy with medical technology from ZEISS
ZEISS Medical Technology may help to support the resection of brain tumors in the future.
When neurosurgeons describe the challenge of surgically removing a tumor, they liken it to remove a piece of butter from a tub of margarine. Visualization is not the only thing that can be decisive in a resection, but also immediate irradiation of the tumor bed to prevent regrowth of the tumor from any residual tumor cells. The ZEISS Tumor Workflow offers multidisciplinary teams from neurosurgery, neuropathology and radiation oncology, new possibilities in brain tumor treatment, by enabling the visualization of fluorescence-stained structures, tissue structures in situ and local irradiation of the tumor cavity directly after resection.
Early signs of an eye disease, e.g. ocular tumors, are often subtle and frequently occur in the outermost periphery of the retina. Ultra-widefield fundus imaging system provides doctors the ability to see the retina in ultra-widefield high definition color, providing a larger and more comprehensive image. Slight discoloration or changes in the retina may be early signs of eye disease such as diabetic retinopathy, AMD or ocular cancer.
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Cancer (who.int)
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https://www.who.int/news/item/13-12-2017-world-bank-and-who-half-the-world-lacks-access-to-essential-health-services-100-million-still-pushed-into-extreme-poverty-because-of-health-expenses#:~:text=At%20least%20half%20of%20the,out%20of%20their%20own%20pockets