Tag Archives: health

Novel technologies advance brain surgery to benefit patients

“Tumors located at the base of the skull are particularly challenging to treat due to the location of delicate anatomic structures and critical blood vessels,” said neurosurgeon Clark C. Chen, MD, PhD, UC San Diego Health System. “The conventional approach to excising these tumors involves long skin incisions and removal of a large piece of skull. …

Sun exposure, vitamin D levels and mortality

Encouraging sun exposure to get vitamin D to try to live longer is highly irresponsible. It is a well-established fact that UV radiation from sun or indoor tanning can cause cancer and numerous studies have demonstrated that exposure to UV radiation causes DNA damage in skin cells that can lead to skin cancer (melanoma and non-melanoma). 1,2 In fact, the National Academy of Sciences Institute of Medicine (IOM) has concluded that while evidence links a person’s vitamin D level to their bone health, the evidence linking vitamin D with other health benefits is inconsistent, inconclusive, and insufficient.3 Vitamin D can be safely and easily obtained from a healthy diet that includes foods naturally rich in vitamin D, foods/beverages fortified with vitamin D, and/or vitamin D supplemets. …

Mechanism that clears excess of protein linked with Type 2 diabetes

What causes this accumulation of IAPP in pancreatic beta cells of people with diabetes has remained a mystery. But a team of researchers from the Larry L. Hillblom Islet Research Center led by Dr. Peter Butler, professor of medicine at UCLA, may have found an answer in autophagy, a process that clears damaged and toxic proteins from cell. …

More patients with ovarian cancer are receiving chemotherapy before surgery

Looking back at medical records from more than 58,000 women, Fox Chase’s Angela Jain, MD, Medical Oncologist and co-investigator Elizabeth Handorf, PhD, member of the Biostatistics and Bioinformatics Facility, found that only 8.94% received chemotherapy before ovarian cancer surgery in 1998; by 2011, that figure had increased to 26.72%. …

High-tech ‘whole body’ scan could improve treatment of bone marrow cancer

The new type of magnetic resonance imaging (MRI) scan could improve care for a type of cancer called myeloma and reduce reliance on bone marrow biopsies, which can be painful for patients and often fail to show doctors how far the disease has spread. The research is published today in the journal Radiology and was carried out by researchers at The Institute of Cancer Research, London, and The Royal Marsden NHS Foundation Trust. It received funding from Cancer Research UK and the National Institute for Health Research Clinical Research Facility in Imaging, with additional funding from the EPSRC. The new whole-body, diffusion-weighted MRI scans showed the spread of cancer throughout the bone marrow of patients with myeloma — one of the most common forms of blood cancer — more accurately than standard tests…

New myeloma-obesity research shows drugs can team with body’s defenses

And with current obesity trends in the United States and especially in South Texas, that’s ominous. “I’m predicting an increase in multiple myeloma,” said Edward Medina, M.D., Ph.D., “and with the obesity problems we see in the Hispanic population, there could be a serious health disparity on the horizon.” Dr. Medina, a hematopathologist and assistant professor in the Department of Pathology at The University of Texas Health Science Center at San Antonio, is looking at exactly how obesity causes an increased risk for myeloma…

Genetics the dominant risk factor in common cancers

Researchers at the Centre for Primary Health Care Research at Lund University and Region Skåne in Sweden have presented the new research findings based on studies of population registers. “The results of our study do not mean that an individual’s lifestyle is not important for the individual’s risk of developing cancer, but it suggests that the risk for the three most common types of cancer is dependent to a greater extent on genetics,” said Bengt Zöller, a reader at Lund University who led the study. The researchers studied adoptees born in Sweden in relation to both their biological parents and their adoptive parents. The Swedish multi-generation register and the cancer register were used to monitor 70 965 adopted men and women. …

‘Signatures’ of genetic mutations in colorectal cancer: Discovery may advance diagnosis, treatment

The technological tour de force, described in the current issue of the journal Nature as the first integrated “proteogenomic” characterization of human cancer, “will enable new advances” in diagnosing and treating the disease, the scientists concluded. “It’s a first-of-its-kind paper. I think it’s a very important advance in the field,” said senior author Daniel Liebler, Ph.D., Ingram Professor of Cancer Research and director of the Jim Ayers Institute for Precancer Detection and Diagnosis at the Vanderbilt-Ingram Cancer Center. The research team, representing Vanderbilt and six other institutions, is part of the Clinical Proteomic Tumor Analysis Consortium (CPTAC), sponsored by the National Cancer Institute of the National Institutes of Health (NIH)…