Related topics: species

So-called junk DNA plays critical role in mammalian development

Nearly half of our DNA has been written off as junk, the discards of evolution: Sidelined or broken genes, viruses that got stuck in our genome and were dismembered or silenced, none of it relevant to the human organism or ...

How human cells and pathogenic shigella engage in battle

One member of a large protein family that is known to stop the spread of bacterial infections by prompting infected human cells to self-destruct appears to kill the infectious bacteria instead, a new study led by UT Southwestern ...

The use of wild mammals in traditional medicine

In an analysis of published research, investigators identified 565 mammalian species that have been used to source products used in traditional medicine around the world, especially in Asia, Africa, and Latin America. The ...

New insight into mammalian stem cell evolution

The genes regulating pluripotent stem cells in mammals are surprisingly similar across 48 species, Kyoto University researchers report in the journal Genome Biology and Evolution. The study also shows that differences among ...

page 4 from 9