Embryonic stem (ES) cells are pluripotent stem cells that can produce all cell types of an organism. ES cells proliferate rapidly and have been thought to experience high levels of intrinsic ...
Morning Overview on MSN
Those 'DNA knots' weren't knots at all, and the truth is stranger
For decades, biology textbooks taught that DNA’s story could be told with a single image: two elegant strands twisting in a ...
One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published ...
Researchers have discovered how cells activate a last-resort DNA repair system when severe damage strikes. When genetic ...
A new study shows, for the first time, how the human genome folds and moves in 3D over time to control when genes turn on and ...
A team of researchers has generated one of the most detailed 3D maps of human chromosomes, cataloging over 140,000 DNA looping interactions.
News-Medical.Net on MSN
New insights into alcohol-related DNA damage and cancer risk
The researchers focused on Fanconi anemia, a rare inherited disorder characterized by a failure to repair specific types of DNA damage. In this condition, the two strands of DNA literally become stuck ...
News-Medical.Net on MSN
Phages use small RNA to hijack bacterial cells and boost replication
As antibiotic-resistant infections rise and are projected to cause up to 10 million deaths per year by 2050, scientists are looking to bacteriophages, viruses that infect bacteria, as an alternative.
Most of an animal cell’s DNA is stored in its nucleus, packaged into chromosomes that help maintain order. But cancer cells often carry another type of DNA: molecules separate from the rest of the ...
Alcohol consumption leads to the formation of a toxic compound called acetaldehyde, which damages DNA. A research team from IOCB Prague has now described in detail how cells repair this damaged ...
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