Tag Archives: research

First clinical trial on HER-2-negative breast cancer with nintedanib shows promising results — ScienceDaily

According to Miguel Ángel Quintela, head of the Unit: “The drug combination of paclitaxel and nintedanib has turned out to be a complete success, given that it is proved to be safe and that the pathologic complete response [rate of complete recovery] was 50%, which doubles the response compared to patients treated with standard therapy with paclitaxel.” The trial has also included 10 HER-2-negative breast cancer patients, all of them in early stages of the disease. In light of the results, the CNIO Breast Cancer Clinical Research Unit has already launched a large-scale Phase II Clinical Trial to validate the results in a large group of patients. These results, including biomarker studies that will facilitate advances in personalised medicine, will be released by early 2015…

Researchers unlock genetic code of cancer-causing liver fluke parasite

GIS’s DNA analysistechnique has allowed the researchers to further study the biology of Opisthorchis viverrini to understand the cause and the eventual development of treatments for bile duct cancer, a condition caused by the parasite. The breakthrough was published in the scientific journal Nature Communications. Opisthorchis viverrini is a trematode that infects millions in Asia, and it is classified as a Group 1 carcinogen by the International Agency for Research on Cancer (IARC). …

Many patients in cancer centers may not experience a dignified death

Previous research has shown that hospitals are often ill-prepared to provide care for dying patients. To investigate whether the circumstances for dying on cancer center wards allow for a dignified death, Karin Jors, MA, of the University Medical Center Freiburg, and her colleagues surveyed physicians and nurses in 16 hospitals belonging to 10 cancer centers in Baden-W�rttemberg, Germany. The survey addressed topics regarding end-of-life care including structural conditions such as rooms and staff, education/training, working environment, family/caregivers, medical treatment, communication with patients, and dignified death. Among 1131 survey respondents, 57 percent believed that patients could die with dignity on their ward. …

Researchers discover key to making new muscles

There are two important processes that need to happen to maintain skeletal-muscle health. First, when muscle is damaged by injury or degenerative disease such as muscular dystrophy, muscle stem cells — or satellite cells — need to differentiate into mature muscle cells to repair injured muscles. Second, the pool of satellite cells needs to be replenished so there is a supply to repair muscle in case of future injuries. In the case of muscular dystrophy, the chronic cycles of muscle regeneration and degeneration that involve satellite-cell activation exhaust the muscle stem-cell pool to the point of no return. …

Ultraviolet light-induced mutation drives many skin cancers, researchers find

The mutation occurs in a gene called KNSTRN, which is involved in helping cells divide their DNA equally during cell division. Genes that cause cancer when mutated are known as oncogenes. Although KNSTRN hasn’t been previously implicated as a cause of human cancers, the research suggests it may be one of the most commonly mutated oncogenes in the world. “This previously unknown oncogene is activated by sunlight and drives the development of cutaneous squamous cell carcinomas,” said Paul Khavari, MD, PhD, the Carl J…

No association found between wearing bra, breast cancer

“There have been some concerns that one of the reasons why breast cancer may be more common in developed countries compared with developing countries is differences in bra-wearing patterns,” said Lu Chen, MPH, a researcher in the Public Health Sciences Division at Fred Hutchinson Cancer Research Center and a doctoral student in the Department of Epidemiology at the University of Washington School of Public Health. …

Breast conserving therapy shows survival benefit compared to mastectomy in early-stage patients with hormone receptor positive disease — ScienceDaily

The study findings defy the conventional belief that the two treatment interventions offer equal survival, and show the need to revisit some standards of breast cancer practice in the modern era. The research was presented at the 2014 Breast Cancer Symposium by Catherine Parker, MD, formerly a fellow at MD Anderson, now at the University of Alabama Birmingham. In the 1980s, both US-based and international randomized clinical studies found that BCT and mastectomy offered women with early stage breast cancer equal survival benefit…