How old cells can regain youth
| February 17, 2005
Researchers find a youthful environment invigorates regeneration in old tissue
Research round-up
Most Recent
Melatonin's action in the brain
| February 9, 2005
The molecule regulates a neuropeptide involved in controlling reproduction, new report shows
Breathing to avoid oxygen?
| February 7, 2005
Insects' discontinuous respiratory cycles may reduce oxidative damage, investigators suggest
Silencing paradox resolved
| February 7, 2005
RNA polymerase in Arabidopsis does double duty in RNA- and DNA-mediated silencing
E. coli ages
| February 3, 2005
Researchers hope the simple bacterium could be a model for human aging
Epigenetics lives on in clones
| February 2, 2005
Genes active at time of Xenopus nuclei transfer are also overexpressed in cloned embryos
Fat pathway clarified
| January 31, 2005
PGC-1beta is a key link between fatty diets and serum triglyceride and cholesterol levels
How RNA polymerase moves
| January 28, 2005
The molecule appears to shift along nucleic acid using a ratchet system, researchers report
Opsin mediates circadian clock
| January 28, 2005
Research shows that melanopsin acts as a bistable pigment in vertebrate ganglion
Giardia's sex life revealed
| January 26, 2005
The protist has homologs of proteins with crucial roles in meiosis, researchers show
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