Daily non-political popular news in brief.
A friendly foe -- Bacteria residing in the gut boost immune response to tumors
07-26-2007 · EurekAlert!Total body irradiation (TBI), which depletes the body of lymphocytes, improves the ability of tumor-specific T cells to cause tumor regression. In a new JCI study researchers show that, in mice, lymphodepletion does not fully account for the tumor regression observed following TBI. They show that disruption of the population of bacteria that normally reside in the gut without causing disease also plays a role in the effectiveness of this therapeutic approach against cancer.
Read more »
Keywords: friendly, foe, bacteria, residing, gut, boost, immune, response, tumors, tumor
« Previous | Next »
Similar news on "A friendly foe -- Bacteria residing in the gut boost immune response to tumors":
- JCI table of contents -- July 26, 2007
07-26-2007 · EurekAlert!
This release contains summaries, links to PDFs, and contact information for the following newsworthy papers to be published online July 26, 2007, in the JCI, including: A friendly foe: Bacteria residing in the gut boost immune response to tumors; A step forward in our understanding of tissue damage after spinal cord injury; The ABCs of getting rid of excess cholesterol; Activation of liver X receptor-beta lowers cholesterol and reverses atherosclerosis; and others.
Similar news · Read more »
- 'Super' enzyme may lead way to better tumor vaccines
12-03-2006 · EurekAlert!
A "super" form of the enzyme Akt1 could provide the key to boosting the effect of tumor vaccines by extending the lives of dendritic cells, the immune-system master switches that promote the response of T-cells, which attack tumors.
Similar news · Read more »
- JCI table of contents: Oct. 18, 2007
10-18-2007 · EurekAlert!
This release contains summaries, links to PDFs and contact information for the following newsworthy papers to be published online, Oct. 18, 2007, in the JCI, including: New links in the cystic fibrosis chain uncover potential therapeutics; How one bacteria colonizes the gut and causes food poisoning; When you gotta go, you gotta go: a role for TRPV4 in normal bladder function; IL-15R-alpha takes center stage in one immune response; and others.
Similar news · Read more »
- Chemotherapy may enhance the effectiveness of brain tumor vaccines
06-03-2007 · EurekAlert!
Chemotherapy temporarily hinders the body's immune response, creating a concern that it may interfere with the promising new cancer vaccines being used against brain tumors. But a new study led by researchers at the Preston Robert Tisch Brain Tumor Center at Duke University and The University of Texas M. D. Anderson Cancer Center has found that the opposite is true: chemotherapy may actually enhance the effectiveness of the vaccines.
Similar news · Read more »
- JCI table of contents: June 7, 2007
06-07-2007 · EurekAlert!
This release contains summaries, links to PDFs, and contact information for the following newsworthy papers to be published online June 7, 2007, in the JCI, including: "Combination therapy reduces tumor resistance to radiation"; "Improved prediction of prostate cancer recurrence"; "Role of GM-CSF in the immune response to tumors"; "Protein C signaling impacts inflammatory bowel disease"; "Iron imbalance in anemia: Hints from HIF"; and "Phosphorylation state of eNOS is key to blood vessel function."
Similar news · Read more »
- Blood-vessel blocker aids cancer-killing virus
11-27-2007 · EurekAlert!
Cancer-killing viruses are a promising therapy for incurable brain tumors, but their effectiveness has been limited in part because immune cells rapidly eliminate them. That immune response might be slowed, and the virus given more time to kill cancer cells, by blocking the growth of blood vessels in the tumor, new Ohio State research suggests. The study indicates that pretreatment with a drug that blocks blood-vessel growth might improve the effectiveness of cancer-killing viruses.
Similar news · Read more »
- Novel antigen-cloning technique may boost efforts to develop a melanoma vaccine
04-15-2007 · EurekAlert!
Experimental vaccines to help the immune system fight tumors have rarely been designed to directly stimulate helper T cells, one of the body's most critical immune responders, because of the difficult process required to isolate and clone antigens for vaccine development. Now, a new technique may allow scientists to create a melanoma vaccine able to stimulate helper T cells. The approach may also aid in the development of other vaccines against cancers or infectious diseases.
Similar news · Read more »
- Mucosal-surface immune function discoveries could boost vaccine research
06-14-2007 · EurekAlert!
In a finding that could have important implications for HIV vaccine research, new research at Weill Cornell Medical College illuminates the ways in which the body prevents its mucosal surfaces from being overwhelmed by bacteria.
Similar news · Read more »
- Scientists discover a new player in innate immune response
01-16-2008 · EurekAlert!
All multicellular animals have an innate immune system: When bacteria, parasites or fungi invade the organism, small protein molecules are released that eliminate the attackers. Scientists of the German Cancer Research Center have now discovered a new molecule that plays an important role in triggering the innate immune response of the fruit fly Drosophila, mice and even humans. Their work has just been published in the journal Nature Immunology.
Similar news · Read more »
- Swell, a Pain Lesson: Gut microbes needed for immune development
02-16-2008 · Science News Online
Intestinal bacteria train the immune system to cause pain and swelling, but that's a good thing.
Similar news · Read more »