Tag Archives: Stem Cell Research

New study: adult stem cells are almost identical to embryonic stem cells

From Life News.

Excerpt:

Scientists at the University of Wisconsin-Madison have used detailed, high-tech analysis to examine the differences between human embryonic stem cells (ESC) and induced pluripotent stem cells (iPSC).

Their findings, published online in the journal Nature Methods, for the first time measured the differences between ESC and iPSC in terms of their proteins (the workhorses of the cell that provide structure, function, and identity for a cell), phosphorylation of proteins (a common type of protein modification used to control protein activity), and RNA (an intermediate messenger from DNA that codes for specific proteins.)  The results indicate that there is significant similarity between ESC and iPSC, with less than 1 percent difference.

ESC research relies on the destruction of a young human embryo, while iPS cells are produced by adding a few genes to normal cells, such as skin, thereby reprogramming the cell to look and act like an ESC, yet without the use of embryos, eggs, or cloning techniques.  The iPS cells thus have a couple of advantages over ESC, including their ethical production as well as the ability to produce pluripotent stem cells directly from any person, to study disease or for potential transplant matching (though the latter has not been proven.)  The similarities indicate, however, that iPSC are more than adequate alternatives to ESC.

The study points out that some differences do still exist between ESC and iPSC, likely as a result of the different origins of the two stem cell types, and that further studies will examine those differences.  But the authors state in their paper that “These differences do not appear to appreciably alter cellular function in the pluripotent state,” as in not affecting the growth and function of iPSC as a stem cell, and the “remarkable similarity between ESCs and iPSCs.”

It’s time to stop the destruction of embryos for experiments, and focus on ethical science.

See below for some adult stem cell successes.

Related posts

Democrat Joe Biden has no objection to forced abortions and sterilizations

Unborn baby scheming about 2012 Presidential election
Unborn baby scheming about 2012 Presidential election

From Life News.

Excerpt:

The criticism continues for pro-abortion Vice-President Joe Biden following his refusalto condemn the forced abortions and human rights abuses associated with the one-child policy in China.

In a speech, Biden talked about demographic concerns associated with the policy but said he would not “second-guess” it and “understood” why Chinese put the policy in place.

Now, Biden faces criticism from Republican presidential candidate Mitt Romney, the first Republican to have addressed the statement.

“China’s one-child policy is gruesome and barbaric,” Romney told the Washington Post. “Vice President Biden’s acquiescence to such a policy should shock the conscience of every American. Instead of condoning the policy, Vice President Biden should have condemned it in the strongest possible terms. There can be no defense of a government that engages in compulsory sterilization and forced abortions in the name of population control.”

Later Tuesday, GOP candidate Rick Perry released a statement condemning Biden’s comments, and the forced abortion policy.

“China’s one child policy has led to the great human tragedy of forced abortions throughout China, and Vice President Biden’s refusal to ‘second-guess’ this horrendous policy demonstrates great moral indifference on the part of the Obama Administration. Americans value life, and we deserve leaders who will stand up against such inhumanity, not cast a blind eye,” he said.

[…]The one-child policy, instituted by the Communist government in the late 1970s to stem rising population, compels couples in urban areas to have just one child and limits couples in rural areas to two children if the first child is a girl, as girls are seen as having lesser value than boys in some parts of the Asian nation.

The policy has stirred global controversy since it was implemented, as it has resulted in massive campaigns of forced abortions and sterilizations, fines for families violating the rule, sentences to prison and forced labor camps for violators and their families who shelter them from government officials, home detention, loss of jobs or government benefits, beatings and other human rights abuses.

This is really not a big surprise considering that Barack Obama is the most pro-abortion president ever, and Obama’s Science Czar John Holdren even advocated for mass sterlizations, forced abortions and a world police force. (Presumably to perform the forced abortions)

Related posts on Planned Parenthood

Related posts on Republican bills

Social liberal Mitt Romney refuses to sign pro-marriage pledge

Mitt Romney is a RINO - Republican In Name Only
Mitt Romney is a RINO - Republican In Name Only

Socially liberal, fiscally moderate Mitt Romney refuses to sign a pro-marriage pledge.

Excerpt:

Last week, the Family Leader, a conservative pro-family group in Iowa, asked Republican presidential candidates to sign a pledge endorsing traditional marriage and other social issues. Michele Bachmann was the first to say she would sign it. Mitt Romney has decided not to. Tim Pawlenty hasn’t announced his decision.

That tells you something important about the battle for the Republican presidential nomination and the box in which Pawlenty now finds himself. Two months ago, he believed he was in a strong position to break out and become the principal alternative to front-runner Romney. Today he is trying to figure out how to prevent Bachmann from blocking his path.

[…]The calculus for Romney was the opposite, but not necessarily more difficult. Neither winning Iowa nor becoming the favored candidate of social and religious conservatives is part of his strategy for capturing the nomination or the presidency. He wants support from those values voters, but, as with others who have won the GOP nomination, he is not willing to pay any price to get it.

Here’s the pledge.

Naturally, Michele Bachmann was the first to sign it – because she is actually a social conservative.

Is Mitt Romney a social conservative?

Here’s a video of Mitt Romney expressing his social conservative credentials: (H/T Robb)

Just to refresh you, Mitt Romney also refused to sign the pro-life pledge authored by the Susan B. Anthony List. Michele Bachmann signed it, of course. Because Michele Bachmann is solid on social issues, and is a pro-life and pro-marriage activist. She doesn’t just make speeches – she has acted. It’s in her public record.

And of course Mitt Romney was praised by Al Gore for his global warming views. Seriously.

And Mitt Romney passed the Massachusetts equivalent of Obamacare, which is now way over budget. He’s not even a solid fiscal conservative.