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Explaining a genetic disorder's unique shift

A new study by University of Tennessee professor Francisco Ubeda suggests that the amount of care a father gives to his child may cause a shift in the syndrome's symptoms, reversing them. The research implies that social structure and biparental care can shape disease symptoms over human evolution.

SourcePLOS·JournalPLOS Biology·DateAug 25, 2008

American College of Medical Genetics responds to new FDA labeling decision for warfarin

The American College of Medical Genetics recommends using genetic testing to guide warfarin dosing and reduce the risk of bleeding complications. The review suggests that genetic variants in CYP2C9 or VKORC1 can be used to determine optimal dosing levels, but further research is needed to address clinical utility and balance between ha...

SourceAmerican College of Medical Genetics and Genomics·JournalGenetics in Medicine·DateAug 23, 2007

Why grandparents prefer certain kin to others

A study published in the Journal of Personality and Social Psychology found that maternal grandmothers are closer to their grandchildren than other grandparents. The researchers discovered that preferential investment stems from genetic uncertainty, with maternal grandmothers being the closest followed by paternal grandfathers.

SourceUniversity of New South Wales·JournalJournal of Personality and Social Psychology·DateJun 9, 2004