Immune System Boosted By Stem-Cell-Based Strategy In Mouse Model
Raising hopes for cell-based therapies, UC San Francisco researchers have created the first functioning human thymus tissue from embryonic stem cells in the laboratory. The researchers showed that, in mice, the tissue can be used to foster the development of white blood cells the body needs to mount healthy immune responses and to prevent harmful autoimmune reactions...

Hot On The TRAIL Of Graft Vs. Host Disease
For patients with leukemia and other hematological malignancies, transplantation of hematopoietic stem cells (HSCT) can be a powerfully effective therapy. In addition to the desirable anti-tumor effect, transplanted cells can also attack the host tissue, resulting in graft-versus-host disease (GVHD)...

Breakthrough Marks The First Time Human Stem Cells Have Been Produced Via Nuclear Transfer
Scientists at Oregon Health & Science University and the Oregon National Primate Research Center (ONPRC) have successfully reprogrammed human skin cells to become embryonic stem cells capable of transforming into any other cell type in the body. It is believed that stem cell therapies hold the promise of replacing cells damaged through injury or illness...

New Ways Of Generating Stem Cells For Patients With Dysfunctional Or Damaged Tissues And Organs
Somatic cell nuclear transfer (SCNT) is a technique in which the nucleus of a donor cell is transferred to an egg cell whose nucleus has been removed, generating embryos that are almost an identical genetic match to the donor individual. For the first time, a team of scientists has used SCNT to produce human embryonic stem cells (hESCs)...

Synthetic Silicate Used To Stimulate Stem Cells Into Bone Cells
In new research published online in Advanced Materials, researchers from Brigham and Women's Hospital (BWH) are the first to report that synthetic silicate nanoplatelets (also known as layered clay) can induce stem cells to become bone cells without the need of additional bone-inducing factors...