"Cancer organoids" refers to 3D structures that resemble real organs and are created in the laboratory to mimic the characteristics of cancerous tumors. These tiny models provide scientists with a better understanding of how cancer develops and helps them in testing potential treatments.
Full definition
Shen, who is also a member of NewYork - Presbyterian / CUIMC's Herbert Irving Comprehensive Cancer Center, began developing
bladder cancer organoids about four years ago.
The Hubrecht lab is also involved in two trials to assess whether
colon cancer organoids grown from individual patients can predict drug response.
Existing cell culture models were not very realistic, Tuveson says, and creating genetically engineered mice took up to a year, compared with up to 3 weeks for
pancreatic cancer organoids.
Charles Sawyers of Memorial Sloan Kettering Cancer Center in New York City is trying to make
prostate cancer organoids, but he says they are finicky.
Finally, they show that miR - 142 inhibition reduces
breast cancer organoid formation, while miR - 142 and miR - 150 over-expression alters mammary gland organization.
«The creation of
bladder cancer organoids is an important advance in the field,» said study co-author James M. McKiernan, MD, the John K. Lattimer Professor of Urology and chair of urology at Columbia University Vagelos College of Physicians and Surgeons, and urologist - in - chief at NewYork - Presbyterian / Columbia.
Researchers took biopsies from 71 colorectal cancer patients and made «
cancer organoids,» or cell culture models of cancerous organs.
Columbia University Irving Medical Center (CUIMC) and NewYork - Presbyterian researchers have created patient - specific bladder
cancer organoids that mimic many of the characteristics of actual tumors.