News tagged with dna damage
Related topics: cancer cells , cells , dna repair , breast cancer , cancer
BGI achieves next-gen sequencing analysis of FFPE DNA as low as 200 ng
BGI, the world's largest genomics organization, reported that it can use next-generation sequencing to analyze DNA as low as 200 ng from formalin-fixed paraffin-embedded (FFPE) samples. This advancement enables researchers ...
Genetics
Mar 08, 2012 |
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Molecule's role in cancer suggests new combination therapy
Researchers at the University of Illinois at Chicago College of Medicine have found that a molecule found at elevated levels in cancer cells seems to protect them from the "cell-suicide" that is usually triggered by chemotherapy ...
Cancer
Mar 01, 2012 |
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Aurora-A hinders tumor-suppressor to allow chemotherapy resistance
A protein abundantly found in treatment-resistant cancers holds an important tumor-suppressor out of the cell nucleus, where it would normally detect DNA damage and force defective cells to kill themselves, a team of scientists ...
Cancer
Feb 27, 2012 |
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Study finds new member of the breast-cancer gene network
The infamous BRCA genes do not act alone in causing cancer; there is a molecular syndicate at work preventing the way cells normally repair breaks in DNA that is at the root of breast cancer. But finding all ...
Cancer
Feb 22, 2012 |
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Three is the magic number: A chain reaction required to prevent tumor formation
Protein p53 is known for controlling the life and death of a cell and has a key role in cancer research. P53 is known to be inactive in 50 percent of cancer patients. If researchers succeed in re-establishing the presence ...
Cancer
Jan 20, 2012 |
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'Pulverized' chromosomes linked to cancer?
They are the Robinson Crusoes of the intracellular world -- lone chromosomes, whole and hardy, stranded outside the nucleus where their fellow chromosomes reside. Such castaways, each confined to its own "micronucleus," ...
Cancer
Jan 19, 2012 |
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Solving the mystery of an old diabetes drug that may reduce cancer risk
In 2005, news first broke that researchers in Scotland found unexpectedly low rates of cancer among diabetics taking metformin, a drug commonly prescribed to patients with Type II diabetes. Many follow-up studies reported ...
Cancer
Jan 18, 2012 |
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Chemotherapy may influence leukemia relapse: research
The chemotherapy drugs required to push a common form of adult leukemia into remission may contribute to DNA damage that can lead to a relapse of the disease in some patients, findings of a new study suggest.
Cancer
Jan 11, 2012 |
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Fish oil may hold key to leukemia cure
A compound produced from fish oil that appears to target leukemia stem cells could lead to a cure for the disease, according to Penn State researchers. The compound -- delta-12-protaglandin J3, or D12-PGJ3 ...
Cancer
Dec 22, 2011 |
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New take on impacts of low dose radiation
Researchers with the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab), through a combination of time-lapse live imaging and mathematical modeling of a special line of ...
Cancer
Dec 20, 2011 |
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Scientists show how BRCA1 cancer gene mutations harm breast cells
(Medical Xpress) -- Working with human breast cells, researchers at the Johns Hopkins Kimmel Cancer Center have shown how the inactivation of a single copy of the breast cancer gene BRCA1 leaves breast cells vulnerable to ...
Cancer
Dec 14, 2011 |
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Human skin begins tanning in seconds, and here's how
We all know that human skin tans after days spent in the sun. That relatively slow process has known links to ultraviolet (and specifically UVB) exposure, which leads to tanning only after it damages the DNA of skin cells. ...
Cancer
Nov 03, 2011 |
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Cellular repair could reduce premature aging
Researchers have identified a potential drug therapy for a premature ageing disease that affects children causing them to age up to eight times as fast as the usual rate.
Genetics
Nov 02, 2011 |
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Findings suggest how cancer cells can become resistant to DNA damage-inducing treatments
An international team of scientists led by UC Davis researchers has discovered that DNA repair in cancer cells is not a one-way street as previously believed. Their findings show instead that recombination, an important DNA ...
Cancer
Oct 23, 2011 |
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Study suggests ADHD drugs may affect male puberty
(Medical Xpress) -- A new study released this week in the Proceedings of the National Academy of Science reveals that the medication methylphenidate, best known as Ritalin, may delay puberty in males. The researchers cautio ...
Attention deficit disorders
Sep 20, 2011 |
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