Since 1996 WHN is the second oldest medical website on the net, second only to the American Medical Association, servicing over 35,000 physicians and scientists worldwide.

Non-Profit Trusted Source of Non-Commercial Health Information

Stem Cell Culture Is Moving To The Third Dimension

Stem Cell Culture Is Moving To The Third Dimension

Human stem cells are being used to create miniature 3D tissues which can be used to study normal human biology and disease in vitro. As Toshiro Sato places a culture dish under a microscope he does not see a sheet of cells, rather a complex sphere of delicate tissue barely visible to the naked eye, …

Read more

The Little Stem Cell That Could

LA PREECLAMPSIA PUEDE SIGNIFICAR UN AUMENTO DEL RIESGO DE SUFRIR PROBLEMAS CARDIACOS CON EL TIEMPO

Once upon a stem cell within a human body, one little stem cell became a heart cell, another little stem cell went on to make bone, one little stem cell had mutant genes, while that little stem cell had none. Stem cell research began about a decade ago showing seemingly endless possibilities from replacing defective …

Read more

Protein Sends Mixed Signals To Stem Cells

Protein Sends Mixed Signals To Stem Cells

A protein called TAZ can convey different signals depending upon not only what variety of stem cell but also which part of the stem cell receives it, signal depends upon the interpretation of the receiver, as published in Stem Cell Reports.   Some stem cells are naive blank slates, while other stem cells are primed …

Read more