Sentences with phrase «tumor cells near»

If enough heat is conducted, tumor cells near the tubes begin to shrink and die.

She even found evidence that the devils» immune systems were occasionally performing this interferon - gamma trick themselves: In some instances, tumor cells near the edge of the tumor, in close proximity to white blood cells, showed MHC antigens that cells farther within the tumor mass lacked.

Not exact matches

One advantage of this method is that it only activates a certain type of immune cell, the dendritic cell or T - cell, and only in one part of the body, near the draining lymph nodes or tumor, which helps cut down on the system - wide side effects often seen with chemotherapy.

The nanoparticle, according to the scientists, helps the drug slip through capillaries near cancer cells and remain within the tumor longer than it would otherwise.

In earlier studies involving animal models and human cancer cell lines, researchers found that breast cancer spreads when three specific cells are in direct contact: an endothelial cell (a type of cell that lines the blood vessels), a perivascular macrophage (a type of immune cell found near blood vessels), and a tumor cell that produces high levels of Mena, a protein that enhances a cancer cell's ability to spread.

The research suggests that a cytokine produced by inflammatory cells near a prostate tumor induces cancer cells to decrease production of a protein that blocks metastasis.

Mathew Garnett, a cancer biologist at the Wellcome Trust Sanger Institute near Cambridge, UK, says that HeLa cells could prove useful for studying aspects of the biology of cervical tumors, such as their response to cancer drugs.

«In extreme cases, if the dose is too high radiation can modify the cellular structure and generate alteration in the cells of organs found near the tumor, this causes them to lose their functions,» said Massillon, who was honored for her research with the IUPAP Young Scientist Prize 2015 awarded by the International Union of Pure and Applied Physics.

The same results suggest the Tregs and killer T cells may in fact compete for dendritic cells near tumors, say the authors.

Last year, researchers at Rice University developed a similar treatment that uses a near - infrared laser to heat nanoshells — microscopic glass beads coated in gold that are too large to be absorbed by healthy cells but small enough to sneak inside tumors through their blood vessels.

«With this approach, cancerous cells and tumors will literally glow and fluoresce when exposed to near - infrared light, giving the surgeon a precise guide about what to remove,» Taratula said.

Technology such as this, scientists said, may have a promising future in the identification and surgical removal of malignant tumors, as well as using near - infrared light therapies that can kill remaining cancer cells, both by mild heating of them and generating reactive oxygen species that can also kill them.

«Our original hypothesis was that cancer cells were modifying their metabolism based on communications they were receiving from cells in the microenvironment near the tumor,» said Nagrath, assistant professor of chemical and biomolecular engineering at Rice and co-author of a new study describing the research in the open - access journal eLife.

When injected into a tumor and irradiated with near - infrared laser light, the nanoflowers heat up and kill the cancer cells around...

But now that we can capture the most harmful cells and recreate the tumor itself for rapid response testing of drug combinations, in the very near future we can eradicate the entire tumor,» says Dr. Simeone.

Dissolving polymer wafers soaked with chemotherapy drugs were being implanted near tumors, but Stephan knew that T cells, which are capable of «squeezing throughout the entire tumor bed,» would be more effective than drugs, which can only penetrate a millimeter or so into tissue.

But joints secrete a still unidentified protective factor that keeps the cells with the mutation alive, so only mutated cells near joints survive to grow into tumors.

We believe that when G100 is administered with mechanisms that kill, or lyse, tumor cells (such as radiation), it may cause dendritic cells near the lysed tumor to activate and capture the wide range of released endogenous tumor antigens.

Many viruses, bacteria, parasites and tumor cells have poor tolerance to heat compared to normal healthy cells and are easily killed with near infrared saunas.

I use a near infrared sauna to detox, but my main motivation for sweating it out daily in my home near infrared sauna is to kill cancer cells before they have a chance to turn into a tumor.