Related topics: chromosomes

Role of telomeres in plant stem cells discovered

The role played by telomeres in mammalian cells has been known for several years. It is also known that these non-coding DNA sequences, which are found at the ends of the chromosomes, protect them and are necessary to ensure ...

Common weed could provide clues on aging and cancer

A common weed and human cancer cells could provide some very uncommon details about DNA structure and its relationship with telomeres and how they affect cellular aging and cancer, according to a team led by scientists from ...

Using computational biology for the annotation of proteins

Research carried out at Universidad Carlos III of Madrid in collaboration with the Centro Nacional de Investigaciones Oncologicas employed computational techniques to improve the characterization of proteins. The system they ...

Greener neighborhoods can protect us—at the cellular level

A new study finds that greenspace—the vegetation in a neighborhood's yards, parks and public spaces—has a positive impact on a key genetic marker associated with exposure to stress. However, the study also finds that ...

Climate warming damages DNA of endangered songbirds

Extreme heat waves can cause birds and mammals to die en masse. But it's more common for an animal to experience relatively mild heat stress that doesn't kill it. Our new findings suggest that unfortunately, these individuals ...

Molecular VELCRO for chromosome stability

(Phys.org) —A team of scientists at the Friedrich Miescher Institute for Biomedical Research and the University of Geneva has functionally dissected the molecular processes that ensure the stability of chromosomes. They ...

Near-infrared probe decodes telomere dynamics

A new synthetic probe offers a safe and straightforward approach for visualizing chromosome tips in living cells. The probe was designed by scientists at the Institute for Integrated Cell-Material Science (iCeMS) and colleagues ...

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