Genetically modified natural killer immune cells attack, kill leukemia cells
Natural killer (NK) immune system cells can be genetically modified to brandish a powerful "on-switch" that prompts them to aggressively attack and kill leukemic cells. This finding, from researchers at St. Jude Children's Research Hospital, suggests a way to improve the outcome of children who receive treatment for acute lymphoblastic leukemia (ALL) or other blood cancers. Results of the...Genetically Modified Natural Killer Immune Cells Attack, Kill Leukemia Cells
Natural killer (NK) immune system cells can be genetically modified to brandish a powerful "on-switch" that prompts them to aggressively attack and kill leukemic cells. This finding, from researchers at St. Jude Children's Research Hospital, suggests a way to improve the outcome of children who receive treatment for acute lymphoblastic leukemia (ALL) or other blood cancers. Results of the...Natural Killers Could Lead to New Hepatitis Treatments
Researchers have discovered that natural killer T (NKT) cells, the immune system's sentinels, patrol the labyrinthine blood vessels of the liver for invaders or signs of tissue damage and demonstrate a dogged behavior not seen before in other T cells. The new studies show that NKT cells crawl along vessel walls, even upstream against blood flow. They halt only when they receive a chemical...Thinking the pain away? Study shows the brain's painkillers may cause 'placebo effect'
Sham painkiller prompts brain to release endorphins, bringing real relief to those in pain The study provides the first direct evidence that the brain's own pain-fighting chemicals, called endo...AIDS and tobacco are worldwide killers: Is bioscience doing enough to stop them?
MADISON A Wisconsin-born leader in the World Health Organization has laid down an urgent challenge for bioscience researchers: Arrest AIDS and develop an antidote to nicotine addiction, and the planet will be a safer and more productive place. Tom Loftus, the former U.S. ambassador to Norway and the former Speaker of the Wisconsin Assembly, added a sobering global perspective to last we...Painkillers Do Not Shorten Dying Patients' Lives
According to some British researhers increasing doses of painkillers to ease the agony of terminally ill patients does not shorten their lives.Some health professionals have criticized the practice, comparing it to euthanasia, but doctors at St Christopher's Hospice in London claim patients receiving higher doses of drugs such as morphine live just as long as those who do not. In re...Strong pain killers likely to cause miscarriage
An English expert says that certain over-the-counter pain killers should carry warnings that they can increase the risk of miscarriage. The comments follow a study by Danish reseacher Gunnar Lauge Nielsen and colleagues published in this week's British Medical Journal which studied the effect on women of taking strong non-steroidal anti-inflammatory drugs like indomethacin (ibuprofen)....Sleeping sickness - a silent killer
Scientists from around the world are gathering in the West African state of Burkina Faso to tackle a disease believed to claim 1,00,000 African lives every year. Popularly known as Sleeping Sickness, and officially as 'African Trypanosomiasis', the disease is carried by the Tsetse fly. Some 60 million people living in Tsetse fly-endemic areas of west and central Africa are at risk, as are cattle...Natural Killer Cell Enumeration
Description:ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' clients include more than half of the nation's university teaching hospitals and children's hospitals, maj...Anadys Reports Preclinical Data Showing ANA773 Promotes Anti-Tumor Activity of Natural Killer Cells
Poster Presentation on April 17, 2007 at AACR SAN DIEGO, April 17 /PRNewswire-FirstCall/ -- AnadysPharmaceuticals, Inc. presented data from an in vitro study showingthat the active metabolite of ANA773 promotes natural killer (NK)cell-mediated anti-tumor response by inducing cytokine secretion,cytolysis of tumor cells and enhanced antibody-dependent cellularcytotoxicity (ADCC), during a p...