Showing posts with label tumor growth. Show all posts
Showing posts with label tumor growth. Show all posts

Friday, October 16, 2015

Cancer Research: Mutations driving leukemia identified ♦Why cancer anemia treatment leads to tumor growth ♦ New test to predict relapse of testicular cancers

Scientists produce clearest-ever images of enzyme that plays key roles in aging, cancer The telomerase enzyme is known to play a significant role in aging and most cancers. Scientists have discovered several major new insights about this enzyme and they are now able to see the complex enzyme's subunits in much sharper resolution than ever before.
New test to predict relapse of testicular cancers Scientists have developed a new test to identify patients who are at risk of suffering a relapse from testicular cancer. Assessing just three features of a common kind of testicular cancer -- called non-seminomatous germ cell tumor -- can identify those at most at risk of relapse even where there is no evidence of tumor spread. The researchers believe the test could be used in the clinic to make decisions about which patients should be given chemotherapy.
Why cancer anemia treatment leads to tumor growth Scientists have shown why a drug widely used to treat chemotherapy-induced anemia in ovarian and breast cancer patients also may shorten survival times in some patients by inadvertently stimulating tumor growth.
Special class of T cells shown to both attack cancer cells and enlist other immune cells New insights about a subset of T cells has been shared by researchers, that suggest that they appear to both inhibit cancer growth and enhance the tumor-killing powers of other immune cells.
Mutations driving leukemia identified An international team of scientists has identified novel genes associated with chronic lymphocytic leukemia through the analysis of high-throughput sequencing data.

Sunday, December 14, 2014

12/14/14 Health News: Controlling obesity with potato extract ♦ Testosterone contributes to colon cancer ♦ Brain mechanism that causes us to eat glucose

Controlling obesity with potato extract
A simple potato extract may limit weight gain from a diet that is high in fat and refined carbohydrates, according to scientists. The results of their recent study with mice were so surprising that the investigators repeated the experiment just to be sure.  Continue Reading
Smoking still causes large proportion of cancer deaths in the United States
Despite significant drops in smoking rates, cigarettes continue to cause about three in ten cancer deaths in the United States, a study has found. "Reducing smoking prevalence as rapidly as possible should be a top priority for US public health efforts to prevent future cancer deaths,"  Continue Reading
Brain mechanism that drives us to eat glucose discovered
Scientists have discovered a mechanism in the brain that may drive our appetite for foods rich in glucose and could lead to improved treatments for obesity. Continue Reading
Testosterone may contribute to colon cancer tumor growth

Evidence suggesting that the male hormone testosterone may actually be a contributing factor in the formation of colon cancer tumors has been discovered. "Previously, scientists believed that female hormones may have lent some sort of protection against tumor susceptibility," the lead researcher said. "However, by showing that removing testosterone from rats leads to a drastic decrease in colon cancer susceptibility, it appears that male hormones may actually contribute to colon tumor growth." Continue Reading