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Science News for January 31, 2010


No difference in survival between leukaemia patients 10 years after undergoing stem-cell or marrow transplant

Patients who underwent peripheral blood stem cell transplantation (PBSC) had similar overall survival rates as those given bone marrow transplants, with no significant differences in mortality or late effects. However, subgroup analyses revealed improved leukaemia-free survival and overall survival for patients with acute leukaemias

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateJan 31, 2010

Gene function discovery: Guilt by association

Researchers created AraNet, a network that connects over 19,600 plant genes based on physical neighborhood and co-expression patterns. The network accurately predicted the functions of three uncharacterized genes in Arabidopsis thaliana, demonstrating its potential to revolutionize fundamental plant biology and agricultural research.

SourceCarnegie Institution for Science·JournalNature Biotechnology·DateJan 31, 2010

Cells send dirty laundry home to mom

Scientists have discovered a mechanism by which yeast cells transport damaged proteins to mother cells using conveyor-like structures called actin cables. This process ensures that newly formed daughter cells are born without age-related damage, paving the way for potential treatments of age-related diseases.

SourceUniversity of Gothenburg·JournalCell·DateJan 31, 2010