Archive for February, 2007

CIRM Legal Update

For those following along at home, another milestone in the legal battles over state-funded embryonic stem cell research in California is reported at TechNewsWorld: "The 1st District Court of Appeal upheld a decision by a lower court judge who last year ruled in favor of the California Institute for Regenerative Medicine, which was created when Proposition 71 was passed by 59 percent of the electorate in 2004. Opponents of the stem cell agency said after Monday's ruling that they likely would appeal to the state Supreme Court. ... Once again, the judiciary has upheld the constitutionality of California's innovative stem cell research project in its entirety, without equivocation, and with absolutely no room for further argument." Given the baseline motivation for the legal challenges - absolute opposition to embryonic stem cell research, as opposed to any of the specific fig leaves given by the legal folk - it seems unlikely this will be the last word. So long as they can raise funds and have an obvious next step, the anti-research opponents will continue working through the legal system.


View the Article Under Discussion: http://www.technewsworld.com/story/55980.html
Read More Longevity Meme Commentary: http://www.longevitymeme.org/news/

Regeneration With Embryonic Stem Cells

Progress in using embryonic stem cells for regeneration is noted at EurekAlert!: "researchers have safely transplanted cardiac preprogrammed embryonic stem cells into diseased hearts of mice successfully regenerating infarcted heart muscle without precipitating the growth of a cancerous tumor - which, so far, has impeded successful translation into practice of embryonic stem cell research. ... Embryonic stem cells have the potential to become any cell type in the body. But directing the stem cells to regenerate targeted tissue is a process that hasn't yet been perfected. Scientists continue to closely scrutinize stem cell strategies to establish even safer and more effective treatments for disease. ... Embryonic stem cells are like a stealth fighter jet that flies virtually undetectable by radar. The host body doesn?t recognize embryonic stem cells, which it allows to multiply freely in an unimpeded fashion. ... The [study] is the first known report of a successful strategy for programming embryonic stem cells to suppress cancer genes, to mature into heart cells (also known as cardiomyocytes) and to successfully fix injured hearts without causing tumors to develop. The study removes a critical obstacle towards translation of regenerative technology into developing new therapies for people with heart disease."


View the Article Under Discussion: http://www.eurekalert.org/pub_releases/2007-02/mc-rsr022707.php
Read More Longevity Meme Commentary: http://www.longevitymeme.org/news/

Murder Most Fowl?

The case of Austin's dead birds created an acrimonious divide between the pro- and anti- grackle camps

Yep, They’re Gay

A study of homosexual sheep has raised the ire of everyone from gay activists to PETA. John Cloud wonders why

The World’s Dirty Rivers

Hindus have been hesitant about dunking their heads in the Ganges for a purification ritual. India's most sacred river is just that polluted