Tag Archives: major

Genetic testing of tumor is recommended for colorectal cancer patients

Universal Tumor Testing Universal genetic testing of the tumors for evidence of mismatch repair (MMR) deficiency of newly diagnosed colorectal cancer patients is recommended for several reasons: 1. Use of clinical criteria and prediction models to identify patients with Lynch syndrome have less than optimal sensitivity and specificity. 2. It has been shown to be cost effective for the diagnosis of Lynch syndrome. …

Making an IMPACT: Donation keeps innovative trials going

The effort is known as the Institutional Multidisciplinary Paradigm to Accelerate Collaboration and Translation (IMPACT). The aim — as illustrated in the acronym — is to enhance the way cancer discoveries are translated from the laboratory bench to patient bedside and back again. …

‘Normal’ bacteria vital for keeping intestinal lining intact

The research involved the intestinal microbiome, which contains some 100 trillion bacteria. The role of these microorganisms in promoting or preventing disease is a major emerging field of study. Einstein scientists found that absorption of a specific bacterial byproduct is crucial for maintaining the integrity of the intestinal epithelium — the single-cell layer responsible for keeping intestinal bacteria and their toxins inside the gut and away from the rest of the body…

Sunscreens do not fully protect against the development of melanoma, mouse study suggests

The study demonstrates that sunscreen, even with a sun protection factor (SPF) 50, may not fully protect against the development of melanoma. According to the researcher at the UMH Berta López Sánchez-Laorden, sunscreen protects against immediate radiation damage including sunburn, but the radiation can still penetrate and damage the DNA of cells and cause cancer. Through the use of genetically modified mice particularly susceptible to melanoma, the researcher discovered that ultraviolet light causes mutations in the DNA of melanocytes in a gene called p53. …

More than two-thirds of healthy Americans are infected with human papilloma viruses

Researchers say that while most of the viral strains so far appear to be harmless and can remain dormant for years, their overwhelming presence suggests a delicate balancing act for HPV infection in the body, in which many viral strains keep each other in check, preventing other strains from spreading out of control. Although infection is increasingly known to happen through skin-to-skin contact, HPV remains the most common sexually transmitted infection in the United States. It is so common that experts estimate nearly all men and women contract some strain of it during their lives. …

Metastatic brain tumor treatment could be on the horizon with use of SapC-DOPS — ScienceDaily

However, a new Cincinnati Cancer Center (CCC) study, published in the advance online edition of the journal Oncotarget, provides hope that previously studied SapC-DOPS could be used for treatment of brain cancer that has spread. Xiaoyang Qi, PhD, member of the CCC, associate director and associate professor in the division of hematology oncology at the University of Cincinnati (UC) College of Medicine and a member of the UC Cancer and Neuroscience Institutes and the Brain Tumor Center, says this critical data shows promise for finding treatment for one of the deadliest cancers. A lysosomal protein saposin C (SapC), and a phospholipid, known as dioleoylphosphatidylserine (DOPS), can be combined and assembled into tiny cavities, or nanovesicles, to target and kill many forms of cancer cells…