Related topics: current biology · fruit flies

Why fruit flies are a good genetic model for human disease study

If you have a Facebook account, you are likely to have seen someone pour an ice bucket on themselves in the name of raising awareness for amyotropic lateral sclerosis (ALS). ALS is a disease that affects nerve cells in the ...

Cell division speed influences gene architecture

Speed-reading is a technique used to read quickly. It involves visual searching for clues to meaning and skipping non-essential words and/ or sentences. Similarly to humans, biological systems are sometimes under selective ...

Scientists demonstrate first genome methylation in fruit fly

A group of scientists from Children's Hospital Oakland Research Institute and UC Berkeley report the first mapping of genome methylation in the fruit-fly Drosophila melanogaster in their paper "Genome methylation in D. melanogaster ...

NASA's next 'top model,' the fruit fly

NASA finds the common fruit fly—Drosophila melanogaster—quite an attractive "model," but not in the way you might think. This tiny insect is a biomedical research model that can reveal the basis for health and disease ...

Why do fruit flies live so long?

Queen's University professor Adam Chippindale (Biology) and PhD candidate Christopher Kimber appear to have revealed an anomaly in the evolutionary theory of aging.

And in the beginning was histone 1

A zygote is the first cell of a new individual that comes about as the result of the fusion of an ovule with a spermatozoid. The DNA of the zygote holds all the information required to generate an adult organism. However, ...

A surprising new function for small RNAs in evolution

An international research team in including Christian Schlötterer and Alistair McGregor of the Vetmeduni Vienna has discovered a completely new mechanism by which evolution can change the appearance of an organism. The ...

Viable and fertile fruit flies in the absence of histone H3.3

Histones—proteins that package DNA—affect cell function differently than previously assumed: the cell doesn't need the histone H3.3 to read genes. Molecular biologists from the University of Zurich demonstrate that fruit ...

Snap of fruit fly embryo wins scientific photo competition

An eye-catching image of a fruit fly embryo, which was taken by a postgraduate student at the University of Sheffield, has beaten-off stiff competition from hundreds of entries to win an award at a special photographic competition ...

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