Tag Archives: medical

RNA molecules found in urine, tissue that detect prostate cancer

According to the American Cancer Society, prostate cancer is the second most common type of cancer in American men (behind skin cancer), and the second-leading cause of cancer death in men (after lung cancer). In 2014, more than 230,000 new cases of prostate cancer will be diagnosed…

Survival molecule helps cancer cells hide from the immune system

A new study by researchers at The Ohio State University Comprehensive Cancer Center — Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC — James) shows that a molecule called nuclear factor kappa B (NF-kB) helps cancer cells by suppressing the immune system’s ability to detect and destroy them. …

Glioblastma multiforme: Researchers find promise in new treatments

In a review paper published in the October issue of Neuro-Oncology, the researchers discuss various targeted therapies against IL13Rα2 and early successes of clinical trials with these therapies in the treatment of GBM. The paper also highlights the need for future trials to improve efficacy and toxicity profiles of targeted therapies in this field. …

Neuroscientists use snail research to help explain ‘chemo brain’

In an effort to solve this mystery, neuroscientists at The University of Texas Health Science Center at Houston (UTHealth) conducted an experiment in an animal memory model and their results point to a possible explanation. Findings appeared in The Journal of Neuroscience. In the study involving a sea snail that shares many of the same memory mechanisms as humans and a drug used to treat a variety of cancers, the scientists identified memory mechanisms blocked by the drug. …

Study may lead to early detection, better outcomes for lymphedema patients

The study is testing bioimpedance spectroscopy, a device where electrodes are placed on the patient’s arms so that the fluid buildup can be accurately measured. The randomized study is enrolling 1,100 research subjects over two years at five sites in the United States and Australia. “Many in the health care community, and even breast cancer patients, don’t understand that this lifelong arm swelling is a possible result of breast cancer treatment, but others of us have been working on this issue for decades,” said principal investigator Sheila H. …

Fine tuning nanoparticles for the medical industry

The Nanoparticles by Design Unit at the Okinawa Institute of Science and Technology Graduate University is trying to develop new particles with unprecedented properties that still meet these requirements. Recently, Dr. Jeong-Hwan Kim took one step forward when he experimented with a new type of nanomaterial: the nanosheet. Specifically, he designed a strong, stable, and optically traceable smart 2-D material that responds to pH, or the acidity or basicity of its surrounding environment…

Fertility preservation option for young boys with cancer

The research, conducted by the Medical Center’s Wake Forest Institute for Regenerative Medicine (WFIRM) under the direction of Anthony Atala, M.D., institute director, gives boys who have a high risk of becoming sterile the option to “bank” a small piece of testicular tissue prior to treatment. “The average survival rates for childhood cancer are around 80 percent, but a side effect of some treatments can be permanent sterility,” said Thomas W. McLean, M.D., a pediatric cancer specialist, who co-leads the experimental biological bank with Hooman Sadri-Ardekani, M.D., Ph.D., a male infertility specialist at WFIRM. …