Tag Archives: body

Study offers future hope for tackling signs of aging

The research, which has shown promise in clinical samples, has been published in the scientific journal, Cell Death and Disease. The group of scientists coordinated by Dr Salvador Macip from the Mechanisms of Cancer and aging Lab and the Department of Biochemistry of the University of Leicester carried out the study to find new ways of identifying old cells in the body…

Common prostate cancer treatment associated with decreased survival in older men — ScienceDaily

The findings are particularly important for men with longer life expectancies because the therapy exposes them to more adverse side effects, and it is associated with increased risk of death and deprives men of the opportunity for a cure by other methods. The research study has been published online in European Urology.� The focus of the new study is androgen deprivation therapy (ADT), in which an injectable or implanted medication is used to disrupt the body’s ability to make testosterone. ADT is known to have significant side effects such as heart disease, diabetes, increased weight gain and impotence; however a growing body of evidence suggests ADT may in fact lead to earlier death…

Protein that controls the ‘guardian of the genome’ identified

The researchers study the development of T cells and B cells, which are lymphocytes (or immune cells) that play a central role in protecting our body against infections by viruses, bacteria and other microbial agents. “As these lymphocytes develop, they must learn how to recognize different pathogens in the body,” says Dr. M�r�y, Director of the Hematopoiesis and Cancer research unit at the IRCM. “Part of this process involves the breaking and rearranging of the genes responsible for producing the lymphocyte receptors that recognize these pathogens…

Mapping the interactome: Proteomics reveals the E-cadherin interaction network

Unlocking the complexity of cell adhesion Many biological processes depend on the ability of cells to stick to one another. The formation of multicellular organisms and precise embryonic development rely on this property, as does the maintenance of healthy tissue. Defects in the ability of cells to adhere to one another have been found in many diseases, such as cancer, Alzheimer’s disease and cardiovascular disease. In the case of cancer, ineffective cell adhesion allows tumour cells to detach and invade other tissues, thereby spreading cancer throughout the body. …

Vaccines may make war on cancer personal

Like flu vaccines, cancer vaccines in development are designed to alert the immune system to be on the lookout for dangerous invaders. But instead of preparing the immune system for potential pathogen attacks, the vaccines will help key immune cells recognize the unique features of cancer cells already present in the body. …