Thus began a seventeen - year odyssey that led her to discover
the first gene defect that predisposes to breast cancer.
Not exact matches
«Based on our findings, we think mice with these ASD - associated
gene mutations have a major
defect in the «volume switch» in their peripheral sensory neurons,» says
first author Lauren Orefice, a postdoctoral fellow in Ginty's lab.
The
first known identification of two
genes responsible for hypoplastic left heart syndrome (HLHS), a severe congenital heart
defect, has been reported by researchers at the University of Pittsburgh School of Medicine.
However, animals that had mutations with Pcdha9, but not Sap130, can display
defects in the aorta, but with normal - sized left ventricles, suggesting interaction between the two
genes is needed to cause all the features of HLHS,» said Xiaoqin Liu, M.D., Ph.D., the
first author of the new study and a research instructor in Lo's lab.
Although mutations had been identified in other
genes important for the recycling of bile acids, this is the
first report in humans of disease - associated
defects in this
gene, called Organic Solute Transporter - beta (SLC51B).
«Investigating their genetic mutation revealed a whole network of
genes that went awry,
first causing septal
defects and then the heart muscle dysfunction.»