Category Archives: Cancer Treatment

Methylation signaling controls cancer growth

Angiogenesis creates new blood vessels in a process that can lead to the onset and progression of several diseases such as cancer and age-related macular degeneration. Vascular endothelial growth factor (VEGF) is a signaling protein produced by damaged cells, which binds to one of its receptors VEGFR-2, located on the surface of blood vessel cells. …

Pills of the future: Nanoparticles; Researchers design drug-carrying nanoparticles that can be taken orally

Now, researchers from MIT and Brigham and Women’s Hospital (BWH) have developed a new type of nanoparticle that can be delivered orally and absorbed through the digestive tract, allowing patients to simply take a pill instead of receiving injections. In a paper appearing in the Nov. 27 online edition of Science Translational Medicine, the researchers used the particles to demonstrate oral delivery of insulin in mice, but they say the particles could be used to carry any kind of drug that can be encapsulated in a nanoparticle…

Hysterectomized women may benefit from testosterone

New research from Brigham and Women’s Hospital (BWH) has found that testosterone administration in women with low testosterone levels, whom previously had undergone hysterectomy with or without oophorectomy, was associated with improvements in sexual function, muscle mass and physical function. This research appears in the November 27, 2013 online issue of Menopause…

Cancer increasing as babyboomers age

"The increase in the number of older adults, the association of cancer with aging, the workforce shortage, and the financial stressors across the health care system and family networks all contribute to a crisis in cancer care that is most pronounced in the older population," wrote three members of the Institute of Medication Committee on Improving the Quality of Cancer Care: Addressing the Challenges of an Aging Population in an editorial published In JAMA, The Journal of the American Medical Association. "Often caregiving falls to a family member who is also aging," noted Mary D. Naylor, PhD, FAAN, RN, the Marian S. Ware Professor in Gerontology and the Director of the NewCourtland Center for Transitions and Health and a member of the committee…

Leukemia cells exploit ‘enhancer’ DNA elements to cause lethal disease

The research, appearing today in Genes & Development and led by CSHL Assistant Professor Chris Vakoc, centers on the way a cancer-promoting gene is controlled. When this oncogene, called Myc, is robustly expressed, it instructs cells to manufacture proteins that contribute to the uncontrolled growth that is cancer’s hallmark. The Myc oncogene is also implicated in many other cancer types, adding to the significance of the new finding…

Using microRNA fit to a T (Cell)

The achievement in mice studies, published in this week’s online early edition of the Proceedings of the National Academy of Sciences, may be the first step toward using genetically modified miRNA for therapeutic purposes, perhaps most notably in vaccines and cancer treatments, said principal investigator Maurizio Zanetti, MD, professor in the Department of Medicine and director of the Laboratory of Immunology at UC San Diego Moores Cancer Center. "From a practical standpoint, short non-coding RNA can be used for replacement therapy to introduce miRNA or miRNA mimetics into tissues to restore normal levels that have been reduced by a disease process or to inhibit other miRNA to increase levels of therapeutic proteins," said Zanetti. "However, the explosive rate at which science has discovered miRNAs to be involved in regulating biological processes has not been matched by progress in the translational arena," Zinetti added. "Very few clinical trials have been launched to date…

New immunotherapy for malignant brain tumors

Animal experiments show that it is relatively easy to treat cancer in the early stages. However, it is far more difficult to successfully treat advanced cancer. Treatment of brain tumors is particularly challenging because regulatory T-cells accumulate in brain tumors and suppress an immune attack. …

Cancer-fighting technology progressing well

PNP confirmed that it has completed the first three cohorts of its Phase I clinical trial and is now recruiting for the fourth cohort. The company is looking ahead to Phase II trials and seeking an appropriate partner in the pharmaceutical industry. "We are pleased with the progress made by the product thus far," said William B. Parker, Ph.D., senior research fellow at Southern Research Institute. …