University of Illinois researchers have found a key to keeping stem cells in their neutral state: It takes a soft touch…
The cells in our body are constantly receiving mixed messages. For instance, an epithelial cell might be exposed to one signal telling it to divide and, simultaneously, another telling…
Consider the cumulative stresses that transplanted trees must endure from the time they are harvested until they become established in a landscape. Multiple stress factors can mean…
Growth hormone treatment may significantly increase final height in children diagnosed with short stature, even in cases where the child is not growth hormone deficient, according to…
More than 125 years ago Charles Darwin first reported that most plants grow in a spurt during the night, not the day - and this week, scientists are reporting the discovery of the genes…
Nearly a decade ago, while it was being tested as an immunosuppressive agent to prevent organ rejection in transplant patients, the drug rapamycin was also discovered to have anti-tumour…
In two complementary studies, Weizmann Institute scientists have developed a new method for reconstructing a cell's 'family tree,' and have applied this technique to trace the history…
A new study, published by Cell Press in the 23rd May issue of the journal Molecular Cell, identifies a pivotal role for the CUL7 E3 ubiquitin ligase in growth control. The research…
Hitherto it has been difficult to induce adult human stem cells to produce bone, e.g. in order to repair bone tissue. Researchers at the University of Twente have shown that if the…
Mice induced to develop Parkinson's disease (PD) show an increase in the growth of new neurones after they are treated with a well known growth factor. The research, to be published…