A nondisease-causing virus kills human breast cancer cells in the laboratory, creating opportunities for potential new cancer therapies, according to Penn State College of Medicine researchers who tested the virus on three different breast cancer types that represent the multiple stages of breast cancer development.
The media may portray text messaging and social networks as powerful new weapons for freedom fighters, but these new communication tools may not be as uniformly beneficial or as robust as suggested, according to Penn State researchers.
Human devices, from light bulbs to iPods, send information using electrons. Human bodies and all other living things, on the other hand, send signals and perform work using ions or protons.
Adult stem cells from mice converted to antigen-specific T cells -- the immune cells that fight cancer tumor cells -- show promise in cancer immunotherapy and may lead to a simpler, more efficient way to use the body's immune system to fight cancer, according to Penn State College of Medicine researchers.
World leaders gathering at the United Nations in New York this week to discuss non-communicable disease (NCD) such as obesity and diabetes need to consider how law is an essential weapon in the fight against the problem, a University of Sydney legal expert said.
A grain of salt or two may be all that microbial electrolysis cells need to produce hydrogen from wastewater or organic byproducts, without adding carbon dioxide to the atmosphere or using grid electricity, according to Penn State engineers.