Researchers make stem cells from human fat

Researchers make stem cells from human fat

Researchers at the University of Pittsburgh have successfully cultured human hematopoietic stem cells from fat tissue, suggesting another important source of cells for patients undergoing radiation…
An important discovery in gene replication

An important discovery in gene replication

A team of researchers led by University of Virginia Health System geneticists has uncovered a major secret in the mystery of how the DNA helix replicates itself time after time. It turns out that it…
Gene regulation mechanisms and fighting Leukemia

Gene regulation mechanisms and fighting Leukemia

When the activity of individual genes it is longer required, there are two main mechanisms responsible for the “switching off”, mainly DNA methylation and the Polycomb protein complex. Sometimes,…