News tagged with killer cells

Reprogramming immune system cells to produce natural killer cells for cancer

A team of researchers has developed a method to produce cells that kill tumour cells in the lab and prevent tumours forming in mouse models of cancer. Although the current work is in cells and mouse, if the research transfers ...

Medicine & Health / Medical research

created Jun 10, 2010 | popularity 4.9 / 5 (16) | comments 1 | with audio podcast

Immune cells use bungee of death to kill dangerous cells (w/ Video)

Immune cells ensnare dangerous cells that are on the run with a bungee-like nanotube, according to research published today in the Proceedings of the National Academy of Sciences. The study, by researchers from Imperial Colleg ...

Medicine & Health / Medical research

created Mar 08, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Major immune system branch has hidden ability to learn

Half of the immune system has a hidden talent, researchers at Washington University School of Medicine in St. Louis have discovered.

Medicine & Health / Medical research

created Jan 26, 2009 | popularity 4.3 / 5 (3) | comments 0

Cancer-killing cells are caught on film in more 3D detail than ever before

Scientists reveal in more detail than ever before how white blood cells kill diseased tissue using deadly granules, in research published today in PLoS Biology.

Biology / Cell & Microbiology

created Sep 14, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Discovery in how HIV thwarts the body's natural defense opens up new target for drug therapies

Natural killer cells are major weapons in the body's immune system. They keep the body healthy by knocking off tumors and cells infected with viruses, bombarding them with tiny lethal pellets. But natural killer cells are ...

Medicine & Health / HIV & AIDS

created Nov 19, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Rare hybrid cell key to regulating the immune system

A cell small in number but powerful in its ability to switch the immune system on or off is a unique hybrid of two well-known immune cell types, Medical College of Georgia researchers report.

Medicine & Health / Medical research

created May 24, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

How smart are killer whales? Orcas have 2nd-biggest brains of all marine mammals

Neuroscientist Lori Marino and a team of researchers explored the brain of a dead killer whale with an MRI and found an astounding potential for intelligence.

Biology / Plants & Animals

created Mar 08, 2010 | popularity 4.3 / 5 (20) | comments 6

Vitamin D crucial to activating immune defenses

Scientists at the University of Copenhagen have discovered that Vitamin D is crucial to activating our immune defenses and that without sufficient intake of the vitamin, the killer cells of the immune system ...

Medicine & Health / Medical research

created Mar 07, 2010 | popularity 4.9 / 5 (31) | comments 1 | with audio podcast

Some of your body's cells have a 'license to kill'

Millions of "natural killer cells" -- nature's first line of defense against cancer, viruses and other infectious microbes --- are on constant patrol inside your body.

Medicine & Health / Medical research

created Feb 22, 2009 | popularity 4.3 / 5 (4) | comments 1

In immune cells, 'super-res' imaging reveals natural killers' M.O.

Making use of a new "super resolution" microscope that provides sharp images at extremely small scales, scientists have achieved unprecedented views of the immune system in action. The new tool, a stimulated ...

Biology / Cell & Microbiology

created Sep 13, 2011 | popularity 5 / 5 (2) | comments 0

'Dirty' wild mice may be more relevant immunology model

Like humans, mice that live in their natural habitat encounter bacteria and other pathogens that exercise their immune system, yet the lab mice typically used in immunology studies are raised in isolation from most diseases. ...

Biology / Ecology

created Sep 08, 2011 | popularity 5 / 5 (1) | comments 1

The immune system and HIV

(PhysOrg.com) -- Researchers gather to share information about the latest advances in understanding how the oldest part of the body?s immune system might help in the fight against HIV and AIDS.

Medicine & Health / HIV & AIDS

created Jun 25, 2010 | popularity not rated yet | comments 0

Study identifies promising treatment for aggressive lymphoma

New research illustrates that some patients with transformed lymphoma showed "remarkable" response to lenalidomide, an oral drug with few side effects.

Medicine & Health / Cancer

created May 26, 2010 | popularity 5 / 5 (1) | comments 0

Common Pain Relievers May Dilute Power of Flu Shots

(PhysOrg.com) -- With flu vaccination season in full swing, research from the University of Rochester Medical Center cautions that use of many common pain killers - Advil, Tylenol, aspirin - at the time of injection may blunt ...

Medicine & Health / Medications

created Nov 03, 2009 | popularity not rated yet | comments 1

'Natural killer' cells keep immune system in balance

Natural killer, or NK cells, are part of our innate immune system. A healthy body produces them to respond early during infection. They are activated and they kill cells infected with a given virus.

Medicine & Health / Medical research

created Oct 01, 2009 | popularity 4 / 5 (1) | comments 0