News tagged with tumor blood

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

Finding cancer cells in blood: Chip-based method for the rapid, sensitive isolation of rare cells in blood

(PhysOrg.com) -- Even in the early stages of cancer, individual cancer cells can be found in the blood. Certain subsets of these circulating tumor cells can cause metastasis. In cases of breast cancer, it ...

Chemistry / Analytical Chemistry

created Mar 02, 2012 | popularity 5 / 5 (1) | comments 0

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

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

Understanding how cancer spreads: Nanotech single-cell monitoring technique could give insights

(PhysOrg.com) -- A technique that lets researchers monitor single cancer cells in real time as they float in liquid could help doctors study the breakaway tumor cells that cause metastasis. Metastasis is the ...

Nanotechnology / Bio & Medicine

created Dec 15, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Nanoparticles harvest invisible cancer biomarkers

(PhysOrg.com) -- Cancer biologists have long presumed that tumor cells shed telltale markers into the blood and that finding these blood-borne biomarkers could provide an early indicator that cancer is developing somewhere ...

Nanotechnology / Bio & Medicine

created Nov 22, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Molecules on branched-polymer surfaces can capture rare tumor cells in blood

The removal of rare tumor cells circulating in the blood might be possible with the use of biomolecules bound to dendrimers, highly branched synthetic polymers, which could efficiently sift and capture the diseased cells, ...

Chemistry / Biochemistry

created Nov 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

Fast new method for mapping blood vessels may aid cancer research

Like normal tissue, tumors thrive on nutrients carried to them by the blood stream. The rapid growth of new blood vessels is a hallmark of cancer, and studies have shown that preventing blood vessel growth ...

Physics / Optics & Photonics

created Oct 31, 2011 | popularity 5 / 5 (1) | comments 0

Why many cells are better than one

Researchers from Johns Hopkins have quantified the number of possible decisions that an individual cell can make after receiving a cue from its environment, and surprisingly, it's only two.

Biology / Cell & Microbiology

created Oct 12, 2011 | popularity 4.5 / 5 (2) | comments 7 | with audio podcast

Scientists combine tumor-targeting peptides and nanoparticles to destroy glioblastoma

Glioblastoma is one of the most aggressive forms of brain cancer. Rather than presenting as a well-defined tumor, glioblastoma will often infiltrate the surrounding brain tissue, making it extremely difficult to treat surgically ...

Nanotechnology / Bio & Medicine

created Oct 03, 2011 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Scientist proves potential of new nanoparticle design for cancer therapy

A new type of nanoparticle developed in the laboratories at the University of North Carolina has shown potential for more effective delivery of chemotherapy to treat cancer. Wenbin Lin, PhD, Kenan Distinguished Professor ...

Nanotechnology / Bio & Medicine

created Sep 20, 2011 | popularity 5 / 5 (2) | comments 0

HPV test beats Pap for cervical cancer screening

Two big studies suggest possible new ways to screen healthy people for cervical or prostate cancers, but a third disappointed those hoping for a way to detect early signs of deadly ovarian tumors.

Medicine & Health / Cancer

created May 18, 2011 | popularity 5 / 5 (1) | comments 2

'I'm a tumor and I'm over here!' Nanovaults used to prod immune system to fight cancer (w/ video)

(PhysOrg.com) -- UCLA scientists have discovered a way to wake up the immune system to fight cancer by delivering an immune system-stimulating protein in a nanoscale container called a vault directly into ...

Nanotechnology / Bio & Medicine

created May 03, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Researchers find link between DNA damage and immune response

Researchers offer the first evidence that DNA damage can lead to the regulation of inflammatory responses, the body's reaction to injury. The proteins involved in the regulation help protect the body from infection.

Medicine & Health / Genetics

created Mar 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

Research targets way to stop brain tumor cell invasion

Gliomas are brain invaders. A kind of malignant tumor cell, gliomas branch out like tendrils from a central tumor source, spreading cancer throughout the brain. Traditional therapies, such as cutting out the tumor surgically, ...

Medicine & Health / Cancer

created Mar 29, 2011 | popularity 5 / 5 (1) | comments 0