b5media.com

Advertise with us

Enjoying this blog? Check out the rest of the Health & Wellness Channel Subscribe to this Feed

Genetics and Health

Archive for the ‘Stem cells’ Category

May 24th, 2008

How stem cells decide what they’ll be

(Stem cells, photo credit www.nhnscr.org)
How does a stem cell decide what specialized identity to adopt - or simply to remain a stem cell? A new study suggests that the conventional view, which assumes that cells are “instructed” to progress along prescribed signaling pathways, is too simplistic. Instead, it supports the idea that cells differentiate through […]

By Elaine -- 1 comment

April 24th, 2008

Heart cells grown from stem cells

Cardiomyocytes 
Stem cells have been used to create heart cells under lab conditions by researchers from the McEwen Centre for Regenerative Medicine in Toronto.
By supplying the right growth factors at the right time, they encouraged the cells to grow into immature versions of three different types of cardiac cell.
The three cell types they created - cardiomyocytes, […]

By Elaine -- 3 comments

January 21st, 2008

Human-animal embryo hybrid testing given go ahead in UK

Early embryos yield stem cells,(photo courtesy of BBC news www.bbc.co.uk/news) 
The Uk’s fertility regulator Human Fertilisation and Embryology Authority (HFEA) has given the green light to two teams of scientists for the creation of hybrid human-animal embryos.
Scientists, research institutions and patient groups have challenged the UK government for much of the last year: the Department of Health wanted […]

By Elaine -- 0 comments