Nature Retracts Figure in Highly Cited MAPCs Study

As is being reported, well, everywhere, Nature has made the decision, after review, to retract a figure used in a highly cited 2002 study on adult stem cells in (mouse) bone marrow. In this study, the researchers seemed able to coax those multipotent adult progenitor cells to form other tissues in the body. At the time, this was hailed as a major break through in adult stem cell research, and seemed promising for stem cell therapy, but the results have been difficult to replicate. And while the figure has been retracted, the paper has not.


Meanwhile, Catherine Verfaillie and her coauthors are now having other papers investigated by the New Scientist, who raised the initial concerns over the first image. Full details can be read here.



-Kelly Hills

contribute a comment

Comments have been closed for this post.

what is this?

A 'Nature Top 50' science blog by the editors, staff and friends of The American Journal of Bioethics. Science writes: "To follow the latest twists in ... science stories with social impact, dive into this Web log"

The original story behind this blog

What people are saying about blog.bioethics.net

recently on blog.bioethics.net

Is Hope a Culprit in Cancer Clinical Trials?

A recent study conducted by Emory University School of Medicine found that therapeutic misconception is alive and well in Phase I cancer research. According to... (more)

Gingrich on IVF: Bad for Families, Bad for Bioethics

Scientists, reproductive specialists and andrologists had better prepare. If Newt Gingrich has his way (and wins the Presidency), he will have a whole new world... (more)

Canadians have Bieber Fever...For Organ Donation

Yes, it's true. Bieber Fever has spread far and wide. But it isn't just tweens who are following the pop star, Justin Bieber's, every move.... (more)

Caplan: Say No to Sterilization, Forced Abortion

Art Caplan discusses a troubling case regarding a 32-year-old pregnant woman known as "Mary Moe" who is pregnant for the third time and who suffers... (more)

Rallying Around Amelia: A Debate on Disability

The blogosphere and the airwaves are filled with indignation regarding what has happened to Amelia Rivera, a three year old who has a rare genetic... (more)

this blog's feed

  • Subscribe
    • XML
    • Google Reader or Homepage
    • Add to My Yahoo!
    • Subscribe with Bloglines
    • Subscribe in NewsGator Online
    • Add to My AOL
    • Convert RSS to PDF
    • Add to Technorati Favorites!
    • Add to your phone
    • Get RSS Buttons

info

archives

tags