Sentences with phrase «changed in cells still»

Not exact matches

Mobile advertising is still very much a niche application, though that situation may change if cell phones start to dominate Americans» internet usage as they do in some other countries.

Although changes in treatment methodology still have to be studied, Dr. Cripe believes it may be that the timing of various treatments is what matters, and that perhaps initially suppressing immunity could allow the virus to infect a large number of tumor cells before relieving the immunosuppression to allow the body's own T cells to fight off the tumor.

New experiments by UC Berkeley and UCSF researchers suggest that immortalization of skin cells, which is essential to turning them cancerous, is a two - step process: a mutation in nevus cells slightly raises levels of telomerase, which keep the cells alive long enough for a second change, still unknown, that up - regulates telomerase to make the cells immortal and malignant.

Some would simply crank their telomerase activity up even further; some would enhance the activity of drug - metabolizing enzymes that degrade the inhibitor; still others would change their cell surface proteins in ways that would make it harder for the drug to penetrate into the cell.

Previously scientists had to rely on cancerous cell lines to carry out such research, but the mutated genomes of these cells obscure early changes, which can be observed in still healthy cells.

Specifically, UC San Diego scientists were able to show that even without grid cells rats could still mark spatial changes in their environment.

Ozone treatment caused no changes in the PLGA and no loss of function, with cells still able to grow on the polymer scaffold, as they would in treatments.

If the drugs in question decay so quickly, this would surely not change, given that the red blood cells are surrounded by blood, where decomposition would still occur.

It is an enormously complicated and interdependent set of controls, still poorly understood to be sure, but the ability to change protein levels is in principle the ability to change cell behavior.

Still, the molecular changes that take place in cells during aging may have something to do...

Interestingly we observed approximately a 2-fold change in Nanog transcript levels between the two populations, and thus while the V+S + cells appear Nanog negative based on antibody staining, they still express some Nanog transcript.

There may some truth in that; cell lines change a lot over time, but even after all these years there will still be information about Henrietta Lack's and her family in there, and genetic information is still personal and should be kept private.

In the study, the researchers describe the microscopic physical interactions and chemical changes of proteins associated with several cellular functions, including disease forms, and how still - healthy cells could try to temper it.

Still, other government - funded studies have made connections between cell phones» electromagnetic fields and changes in brain activity.

Mercedes - Benz welcomes a new flagship SLS AMG sports car, new E-Class wagon, and a limited - production hydrogen F - Cell vehicle for 2011In addition to option changes across the board, there are two all - new, twin - turbo V - 8 engines, a facelifted CL - Class, and the diesel powerplant finds a new homeHistoryMercedes - Benz Motor Company, a German automaker, was founded in 1881, making it the world's oldest automotive brand still in operation today.