VSELs

Nature yanks article that was actually advertisement on controversial stem cells

Muse-cell-ad-on-Nature

Something very strange just happened at the journal Nature related to what’s called Muse cells. Kudos to them for dealing with it quickly though. They published an unreviewed research “article” on controversial (perhaps non-existent) stem cells called “Muse cells” that was actually a paid advertisement. After I communicated with the Nature team eventually they ended up …

Nature yanks article that was actually advertisement on controversial stem cells Read More »

STAP cells (stap細胞) are real deal says new Vacanti patent declaration

Vacanti-STAP-figure-2017

STAP is back? Really? No, I don’t believe so, but there’s an interesting development and twist on the STAP cell front. Just a few days ago on January 4, 2017 Dr. Charles Vacanti, the originator of the STAP cells concept, submitted a declaration to the USPTO affirming the belief that STAP cells are real and requesting that …

STAP cells (stap細胞) are real deal says new Vacanti patent declaration Read More »

Obokata OKs Retraction of Nature STAP Cell Letter, Not Article

Obokata-press-conference

Japanese news media are reporting that Haruko Obokata and other key authors have agreed to retract the Nature STAP cell letter, but not the Nature article. This is a major development and a peculiar one because to many in the  field it is the Nature STAP cell article that is the more flawed of the two Nature papers on STAP. Why would …

Obokata OKs Retraction of Nature STAP Cell Letter, Not Article Read More »

Past Time for Nature to Retract STAP Cell Pubs, Open up on Review Problems

natures-misstap

Two stem cell papers riddled with errors, with figures that resulted from potential misconduct, with plagiarism, and with other serious problems remain uncorrected and unretracted in the prestigious journal Nature. It is well past time for the journal to editorially retract them. It was about four months ago that Nature published the two astonishing STAP papers reporting the …

Past Time for Nature to Retract STAP Cell Pubs, Open up on Review Problems Read More »

In a pickle over STAP stem cells: main reasons for skepticism

in-a-pickle

If you take an ordinary cucumber and soak it in a mild acid solution of vinegar for a few weeks you get a pickle, which is where we find STAP stem cells. Recently, some scientists reported in Nature that if you take ordinary cells and soak them in a mild acid solution for 30 minutes, …

In a pickle over STAP stem cells: main reasons for skepticism Read More »