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Tag: "aggressive" at biology news

Bee mites suppress bee immunity, open door for viruses and bacteria

...same as deformed wing, appears in in the brains of aggressive guard bees," says Cox-Foster. "Guard bees that are aggressive better protect the hive, so there may be some positive effect in this virus that allows it to persis...

'Smart drug' targets deadly brain cancer

...dies have identified as key factors in the tumor's aggressive behavior. About Glioblastoma Multiforme In adults, glioblastoma multiforme is the most common form of brain tumor. Because it originates in the brain, physicians refer to it as a primary tumor. This is in contrast to a tumor that develops in the br...

Study reveals dramatic difference between breast cancers in US and Africa

...en for breast cancer in women at risk for the most aggressive type of breast cancer, as well as how we prevent it and how we treat it," she added. "The guidelines were developed based on our deep knowledge of breast cancer in older women of European ancestry, but our results mean that much of the U.S. and Europ...

Chromosome Deletion Predicts Aggressive Neuroblastoma

...ticular section of chromosome 11, the result is an aggressive form of the childhood cancer neuroblastoma. A new ...te to physicians that they should recommend a more aggressive regimen of chemotherapy to fight the cancer. Edward F. Attiyeh, M.D., a pediatric oncology fellow a...

Novel gene-silencing nanoparticles shown to inhibit Ewing's sarcoma

...ancer that generally strikes young adults. Despite aggressive therapy, about 40 percent of patients with Ewing's...ombination of chemotherapeutic agents, but despite aggressive treatments, the patient outcomes are poor," said Hu. "The delivery system we're developing can shie...

Aggressive aquatic species invading Great Lakes

... it keeps its turf, but round gobies are extremely aggressive compared to the naturally occurring relatively peaceful logperch and easily take over contested shelters," explains Balshine. The researchers found that round goby abundance has increased dramatically throughout the Great Lakes basin since its arriv...

Genetically Modified Natural Killer Immune Cells Attack, Kill Leukemia Cells

...an artificial receptor that made them particularly aggressive and effective killers that attacked only leukemic cells. A receptor is a protein that binds to a specific target molecule. The artificial receptor on the NK molecule was designed to recognize a protein called CD19, which is found on the surface of le...

Anti cancer virotherapy well tolerated in first human administration, research finds

...search has shown EV1 to be successful in attacking aggressive ovarian cancer cells in the test tube and infected mice . ### Psiron is an anti-cancer biotechnology company focusing on virotherapy. Psiron is developing a suite of viruses for treatment of a range of cancers. Research and development is currently...

Viral protein influences key cell-signaling pathway

...ult T cell leukemia or lymphoma (ATLL). ATLL is an aggressive disease characterized by a long latent period and the proliferation of T lymphocytes. The virus is spread by sexual activity, by contact with infected blood and by infected women to children through breast milk. HTLV-1, like its cousin HIV, inserts ...

Implanted Devices Detect High-Risk Heart Failure Patients

...igh risk patients who would benefit from early and aggressive therapy. Secondly, the devices provide cardiologis...heart failure patients for whom we need to be more aggressive if we don't see early improvement in heart rate variability," Gilliam said. "We would expect that as...

Genetically modified natural killer immune cells attack, kill leukemia cells

...an artificial receptor that made them particularly aggressive and effective killers that attacked only leukemic cells. A receptor is a protein that binds to a specific target molecule. The artificial receptor on the NK molecule was designed to recognize a protein called CD19, which is found on the surface of le...

Recent breakthroughs in common adult leukemia highlighted in New England Journal of Medicine

...ase, not because of it. CLL may also follow a more aggressive course. In these cases, patients do require chemot...ct whether a CLL patient will follow the benign or aggressive course. Some markers are not yet available for clinical use, however according to the review, measur...

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