News tagged with dna damage
Related topics: cancer cells , cells , dna repair , breast cancer , cancer
High iron, copper levels block brain-cell DNA repair
No one knows the cause of most cases of Alzheimer's, Parkinson's and other neurodegenerative disorders. But researchers have found that certain factors are consistently associated with these debilitating conditions. One is ...
Diseases, Conditions, Syndromes
May 20, 2011 |
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The genome guardian's dimmer switch: Regulating p53 is a matter of life or death
Scientists at the Salk Institute for Biological Studies have found clues to the functioning of an important damage response protein in cells. The protein, p53, can cause cells to stop dividing or even to commit suicide when ...
Genetics
Jun 30, 2011 |
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PI3-kinase and PARP inhibitor combo may offer new treatment option for triple-neg breast cancers
The simultaneous inhibition of two separate and seemingly unrelated pathways could potentially provide an effective treatment for women with triple-negative breast cancer, according to results of two studies published in ...
Cancer
Nov 12, 2012 |
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Silibinin, found in milk thistle, protects against UV-induced skin cancer
A pair of University of Colorado Cancer Center studies published this month show that the milk thistle extract, silibinin, kills skin cells mutated by UVA radiation and protects against damage by UVB radiation – thus protecting ...
Cancer
Jan 30, 2013 |
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New drug shrinks cancer in animals, study shows
A study led by researchers at the University of Michigan Comprehensive Cancer Center showed in animal studies that new cancer drug compounds they developed shrank tumors, with few side effects.
Cancer
Apr 06, 2011 |
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DNA repair system affects colon cancer recurrence and survival
Colorectal cancer patients with defects in mismatch repair--one of the body's systems for repairing DNA damage--have lower recurrence rates and better survival rates than patients without such defects, according to a study ...
Cancer
May 19, 2011 |
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The traditional remedy bitter cumin is a great source antioxidant plant phenols
Bitter cumin is used extensively in traditional medicine to treat a range of diseases from vitiligo to hyperglycemia. It is considered to be antiparasitic and antimicrobial and science has backed up claims of its use to reduce ...
Health
May 20, 2011 |
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Premature aging caused by some HIV drugs, study shows
A class of anti-retroviral drugs commonly used to treat HIV, particularly in Africa and low income countries, can cause premature ageing, according to research published today in the journal Nature Genetics. The study shows ...
Genetics
Jun 26, 2011 |
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Excess alcohol could damage our DNA
Researchers from the Medical Research Council (MRC) have uncovered for the first time how excess alcohol can cause irreparable damage to our DNA. In a new study published in the journal Nature today, MRC scientists also d ...
Health
Jul 07, 2011 |
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Study examines relationship of acculturation with sun-safe behaviors of US Latinos
Among Latinos living in the United States, acculturation is associated with sunscreen use, but not with use of sun-protective clothing, according to a report in the July issue of Archives of Dermatology.
Cancer
Jul 18, 2011 |
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Targeting PTEN may prevent skin cancer
Scientists believe they have identified a role for PTEN, a known tumor suppressor, in removing DNA damage derived from UVB radiation, a known risk factor for non-melanoma skin cancer, according to a study published in Cancer Re ...
Cancer
Jul 26, 2011 |
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Alcohol metabolism causes DNA damage and triggers a breast cancer-related DNA damage response
Alcohol is known to be carcinogenic to humans in the upper aerodigestive tract, liver, colorectum, and the female breast. Evidence suggests that acetaldehyde, the primary metabolite of alcohol, plays a major role in alcohol-related ...
Health
Sep 15, 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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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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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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