Experiments conducted at the New York University School of Medicine violated several research standards, according to US Food and Drug Administration investigators.
January 29, 2002|
Endocytosis and degradation of the membrane receptors in the lysosome controls the activation of intracellular signaling pathways, but the mechanisms that control the endocytosis itself are largely unknown. In January 25 Cell, Thomas Lloyd and colleagues from Baylor College of Medicine, Houston, US show that hepatocyte growth factor regulates endosome membrane invagination and tyrosine kinase receptor (TKR) signaling in Drosophila.Lloyd et al. performed electron microscopy studies on mutant fly