News tagged with blood system

'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

'Green' nanoparticles, that may enhance medication delivery and improve MRI performance

Researchers at Harvard-affiliated McLean Hospital have shown a new category of "green" nanoparticles comprised of a non-toxic, protein-based nanotechnology that can non-invasively cross the blood brain barrier and is capable ...

Nanotechnology / Bio & Medicine

created May 02, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists cultivate human brain's most ubiquitous cell in lab dish

Pity the lowly astrocyte, the most common cell in the human nervous system.

Biology / Biotechnology

created May 22, 2011 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

Researchers demonstrate that stem cells can be engineered to kill HIV

(PhysOrg.com) -- UCLA AIDS Institute researchers have for the first time demonstrated that human blood stem cells can be engineered to target and kill HIV-infected cells.

Medicine & Health / HIV & AIDS

created Dec 08, 2009 | popularity 4.7 / 5 (19) | comments 0

How injured nerves grow themselves back

Unlike nerves of the spinal cord, the peripheral nerves that connect our limbs and organs to the central nervous system have an astonishing ability to regenerate themselves after injury. Now, a new report in the October 1st ...

Medicine & Health / Medical research

created Sep 27, 2010 | popularity 4.8 / 5 (10) | comments 2 | 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

Rudolph the red-nosed reindeer's cooling strategy revealed

Insulated in a luxuriously thick winter coat, reindeer are perfectly prepared for the gripping cold of an Arctic winter. But the pelt doesn't just keep the cold out, it keeps the warmth in too: which is fine when the animals ...

Biology / Plants & Animals

created Oct 27, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Nanoparticle boosted T-cells take on cancer

(PhysOrg.com) -- According to a study in Nature, Darrell Irvine from the Massachusetts Institute of Technology and his team members have found a way to boost the natural immune system when it comes to fighting cancer by arm ...

Nanotechnology / Bio & Medicine

created May 05, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

Using magnets to help prevent heart attacks

If a person's blood becomes too thick it can damage blood vessels and increase the risk of heart attacks. But a Temple University physicist has discovered that he can thin the human blood by subjecting it to a magnetic field.

Physics / General Physics

created Jun 07, 2011 | popularity 4.8 / 5 (6) | comments 8 | with audio podcast

Mechanism discovered by which body's cells encourage tuberculosis infection

Scientists have discovered a signaling pathway that tuberculosis bacteria use to coerce disease-fighting cells to switch allegiance and work on their behalf. Epithelial cells line the airways and other surfaces ...

Medicine & Health / Medical research

created Dec 10, 2009 | popularity 4 / 5 (1) | comments 0

Drug boosts snakebite survival time by half: study

Rubbing snakebites with an ointment that slows the functioning of lymph glands could boost survival times by 50 percent, according to a study released Sunday.

Medicine & Health / Medications

created Jun 26, 2011 | popularity 5 / 5 (5) | comments 2

Researchers discover way to reverse immune system aging

Researchers at the Technion-Israel Institute of Technology have discovered a way to reverse the aging process by removing old B lymphocytes (a type of white blood cell in the vertebrate immune system) from ...

Medicine & Health / Medical research

created Jan 27, 2011 | popularity 4.9 / 5 (15) | comments 4 | with audio podcast

Single-molecule imaging reveals how cells prepare to interact with the world

Researchers at Harvard Medical School have discovered that structural elements in the cell play a crucial role in organizing the motion of cell-surface receptors, proteins that enable cells to receive signals from other parts ...

Biology / Cell & Microbiology

created Aug 18, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Researchers develop technique for measuring stressed molecules in cells

Biophysicists at the University of Pennsylvania have helped develop a new technique for studying how proteins respond to physical stress and have applied it to better understand the stability-granting structures in normal ...

Biology / Cell & Microbiology

created May 03, 2011 | popularity not rated yet | 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