Researchers inject retinal support cells derived from human embryonic stem cells into the eyes of four men with macular degeneration, bolstering evidence of the experimental treatment’s safety.
A handful of stem cell therapeutics for vision disorders are showing promise in early-stage trials, and still more are in development. But there’s a long road to travel before patients see real benefit.
Compared to induced pluripotent stem cells generated from somatic cells, stem cells created by nuclear transfer appear to be closer to the genetic state of embryonic cells.
Male scientists stress mice out; using SCNT to reprogram adult cells; acetate can reach mouse brain, reduce appetite; WHO sounds “post-antibiotic era” alarm
Study confirms that somatic cell nuclear transfer, an alternate method of creating patient-specific pluripotent stem cells, can be used to reprogram adult cells.
Once believed to be irrevocably differentiated, mature cells are now proving to be flexible, able to switch identities with relatively simple manipulation.
Just two weeks after discredited stem cell scientist Woo Suk Hwang received a US patent for his fraudulent work, his luck runs short as his convictions of embezzlement and bioethics violations are upheld.