A nano-patterned surface for growing stem cells; Camels' nanobodies could aid gene therapy;

Stem Cells

> A new nano-patterned surface--using a manufacturing process similar to that used to make Blu-ray discs--might provide a better way to allow adult stem cells to grow, researchers say. Story

> Canadian scientists have identified a master stem cell capable of becoming any type cell found in the blood. The discovery offers hope of alternative treatments for people who would normally require bone marrow transplants to replenish their blood supply. Item

> Neural stem cells can help people regain learning and memory abilities they lost due to radiation treatment for brain tumors, a UC Irvine study suggests. Article

Cancer Research

> University of Michigan researchers have found that a type of normal stem cell fuels ovarian cancer by encouraging cancer stem cells to grow. More here

> NYU researchers have developed a compound that blocks signaling from receptor tyrosine kinase (RTK), a protein implicated in many types of cancer. Release

> Vets and cancer researchers at Ohio State's Comprehensive Cancer Center are working together to develop cancer cures for dogs and humans. Blog entry

Genetics

> Nanobodies produced by camels--yes, camels--have unique properties that could be used in drug development. Turns out, dromedaries have heavy-chain antibodies in their blood known as nanobodies that may serve as therapeutic proteins, which can be easily attached to other proteins and nanoparticles by simple chemical procedures. This opens up possibilities for new carriers for gene therapy. More here

> A new gene has been identified for restless leg syndrome. Release

And Finally... That guy you accused of being a real Neanderthal? Turns out, he is.