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Cancer that colonizes our bodies
02-18-2007 · EurekAlert!Tomorrow AAAS Fellow, Robert C. von Borstel will talk about how cancer cell mutation and selection are metaphorically similar to the evolution of a new species.Like the first pregnant finch that landed in the Galapagos, the first cancer cell in a body has to undergo many mutations through many generations to establish itself. But once there, like any newly stabilized species in different ecological niches, cancer is tough to get rid of.
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Keywords: cancer, colonizes, bodies, colonize, body
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05-12-2007 · Science News Online
A compound that helps keep cells organized and stitched into tissues may play a role in the survival of cancer cells that have seeded distant tissues in the body.
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06-18-2007 · EurekAlert!
A scientific discovery by Fox Chase Cancer Center researchers helps explain how "memory" T cells protect the body from viral diseases. The research published today in Proceedings of the National Academy of Science Online Early Edition shows lymph nodes are not just organs where immune cells reside and proliferate, but also are the sites where a major fight against the spread of an invading virus occurs.
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- Transparent zebrafish help researchers track breast cancer
10-22-2007 · EurekAlert!
What if doctors could peer through a patient's skin and see a cancer tumor growing? They'd be able to study how tumor cells migrate: how they look, how they interact with the blood system to find nourishment to grow and spread through the body. Scientists at the UCSD School of Medicine can't look through human skin. But a small, tropical minnow fish common to aquariums has given researchers a window for viewing live, human cancer cells in action.
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- Researchers train the immune system to deliver virus that destroys cancer in lab models
12-18-2007 · EurekAlert!
An international team of researchers led by Mayo Clinic have designed a technique that uses the body's own cells and a virus to destroy cancer cells that spread from primary tumors to other parts of the body through the lymphatic system.
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- JCI table of contents -- April 19, 2007
04-19-2007 · EurekAlert!
This release contains summaries, links to PDFs and contact information for the following newsworthy papers to be published online, April 19, 2007, in the JCI, including: Why cisplatin kills breast cancer cells when other drugs fail; Why don’t mothers’ bodies reject their fetus?; Understanding how glucocorticoids work to stop skin irritation; Filling in the blanks: MAPKs mediate heart function defects in Emery-Dreifuss muscular dystrophy; and others.
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- Innovative movies show real-time immune-cell activity within tumors
11-20-2006 · EurekAlert!
Using advanced new microscopy techniques in concert with sophisticated transgenic technologies, scientists have for the first time created three-dimensional, time-lapse movies showing immune cells targeting cancer cells in live tumor tissues. Immune cells called T cells can be seen actively migrating though tissues, making direct contact with tumor cells, and killing them. Insights from this new view of the body's on-board defenses against cancer may open the way for improved immunotherapies to treat the disease.
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01-30-2007 · EurekAlert!
A supplement some people turn to in hopes of losing a few pounds may have some previously unknown, unsavory side effects, suggest two new studies. Researchers studied how mice and rats responded to the supplement conjugated linoleic acid (CLA), an essential amino acid found in trace amounts primarily in beef, lamb and milk. Synthetic forms of CLA are marketed as supplements that help reduce body fat, and some manufacturers also tout CLA for reducing the risk of diabetes and certain types of cancer.
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- Loss of stem cells correlates with premature aging in animal study
06-06-2007 · EurekAlert!
Researchers at the Abramson Family Cancer Research Institute of the University of Pennsylvania have found that deleting a gene important in embryo development leads to premature aging and loss of stem cell reservoirs in adult mice. This gene, ATR, is essential for the body's response to damaged DNA, and mutations in proteins in the DNA damage response underlie certain types of cancer and other disorders in humans.
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- Some key laboratory breast cancer cell lines are, indeed, good models for the 'real' disease
11-02-2006 · EurekAlert!
In this era of molecular medicine, controversy among cancer researchers is increasing as to whether the laboratory cells they study -- and upon which human treatment is based -- accurately reflect the biology of "real" tumors growing in a person's body.
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- Finding a cure for cancer: The holy grail of science
11-21-2006 · EurekAlert!
To find a cure for cancer, the modern-day plague of our society -- is synonymous to finding the holy grail of science. At a recent EuroDYNA conference in Brno, Czech Republic, scientists from around Europe came together to share their research carried out in the field of genetics and cell nucleus architecture. A greater understanding of the body's building blocks might ultimately lead to a better understanding of human disease.
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