News tagged with tumor cells

Nanoparticle-delivered RNA interference drug stops head and neck cancer growth

(Phys.org) -- A nanoparticle drug delivery vehicle for small interfering RNA molecules (siRNA), that is already being tested in human clinical trials, now shows promise for the treatment of head and neck cancer. Dong Shin, ...

Nanotechnology / Bio & Medicine

created Apr 06, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Magnetic nanochain detonates chemo barrage inside tumors

Medicine-toting nanochains slip into tumors and explode a chemotherapy drug into hard-to-reach cores of cancer, engineers and scientists at Case Western Reserve University report.

Nanotechnology / Bio & Medicine

created Apr 18, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Scientists open new window into how cancers override cellular growth controls

Rapidly dividing cancer cells are skilled at patching up damage that would stop normal cells in their tracks, including wear and tear of telomeres, the protective caps at the end of each chromosome.

Biology / Cell & Microbiology

created Mar 21, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Researchers use nanoparticles, magnetic current to damage cancerous cells in mice

Using nanoparticles and alternating magnetic fields, University of Georgia scientists have found that head and neck cancerous tumor cells in mice can be killed in half an hour without harming healthy cells.

Nanotechnology / Bio & Medicine

created Mar 27, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Using radio waves to bake tumors

(Phys.org) -- Nanothermal therapy – the use of nanoparticles to cook a tumor to death – is one of the many promising uses of nanotechnology to both improve the effectiveness of cancer therapy and reduce its side ...

Nanotechnology / Bio & Medicine

created Apr 06, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

Scientists identify major source of cells' defense against oxidative stress

Both radiation and many forms of chemotherapy try to kill tumors by causing oxidative stress in cancer cells. New research from USC on a protein that protects cancer and other cells from these stresses could one day help ...

Chemistry / Biochemistry

created Apr 06, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

The proteins ensuring genome protection

Researchers from the University of Geneva (UNIGE), Switzerland, have discovered the crucial role of two proteins in developing a cell 'anti-enzyme shield'. This protection system, which operates at the level of molecular ...

Biology / Cell & Microbiology

created Feb 12, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Vaccines to boost immunity where it counts, not just near shot site

Researchers at Duke University Medical Center have created synthetic nanoparticles that target lymph nodes and greatly boost vaccine responses, said lead author Ashley St. John, Ph.D., a researcher at Duke-NUS Graduate Medical ...

Nanotechnology / Bio & Medicine

created Jan 22, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Study reveals how normal cells fuel tumor growth

A new study published in the journal Nature Cell Biology has discovered how normal cells in tumors can fuel tumor growth.

Biology / Cell & Microbiology

created Dec 21, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

PRINTed nanoparticles deliver multiple punches to treat prostate cancer

Using technologies common to the semiconductor industry, a team of investigators at the University of North Carolina at Chapel Hill and Liquidia Technologies has created a polymer nanoparticle that can encapsulate large loads ...

Nanotechnology / Bio & Medicine

created Jan 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New microfluidic device could be used to diagnose and monitor cancer and other diseases

Separating complex mixtures of cells, such as those found in a blood sample, can offer valuable information for diagnosing and treating disease. However, it may be necessary to search through billions of other ...

Chemistry / Analytical Chemistry

created Feb 22, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

A miniature device with a big impact

Ten milliliters of blood may not seem like a lot, and coming from healthy individuals it isn’t. But for critically ill patients with diminished resources, 10mL could be crucial. Nonetheless, that’s ...

Chemistry / Analytical Chemistry

created Feb 27, 2012 | popularity 5 / 5 (2) | comments 0

Boron-nitride nanotubes show potential in cancer treatment

A new study has shown that adding boron-nitride nanotubes to the surface of cancer cells can double the effectiveness of Irreversible Electroporation, a minimally invasive treatment for soft tissue tumors in the liver, lung, ...

Nanotechnology / Bio & Medicine

created Apr 26, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers discover novel approach to stimulate immune cells

Researchers at Rutgers University have uncovered a new way to stimulate activity of immune cell opiate receptors, leading to efficient tumor cell clearance.

Chemistry / Biochemistry

created May 11, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Polymer film loaded with antibodies that can capture tumor cells shows promise as a diagnostic tool

Cancer cells that break free from a tumor and circulate through the bloodstream spread cancer to other parts of the body. But this process, called metastasis, is extremely difficult to monitor because the ...

Chemistry / Biochemistry

created Feb 24, 2012 | popularity 4 / 5 (2) | comments 0

Tumor

A tumor or tumour is the name for a swelling or lesion formed by an abnormal growth of cells (termed neoplastic). Tumor is not synonymous with cancer. A tumor can be benign, pre-malignant or malignant, whereas cancer is by definition malignant.

For more information about Tumor, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: cancer cells , cancer , breast cancer , cells , tumor