Thursday, February 22, 2007

It's Only February 2007...

2/22 AP story:

The rival presidential campaigns of Hillary Rodham Clinton and Barack Obama (news, bio, voting record) traded accusations of nasty politics Wednesday over Hollywood donor David Geffen, who once backed Bill Clinton but now supports his wife's top rival.

The Clinton campaign demanded that Obama denounce comments made by the DreamWorks movie studio founder, who told New York Times columnist Maureen Dowd in Wednesday's editions that while "everybody in politics lies," the former president and his wife "do it with such ease, it's troubling." The Clinton camp also called on Obama to give back Geffen's $2,300 contribution.

Campaigning in Iowa, Obama refused."It's not clear to me why I'd be apologizing for someone else's remark," the Illinois senator said.

Wednesday, February 21, 2007

"Would You Vote For a (fill in the blank) for President?"

Somewhat interesting chart at Political Arithmetik comparing responses to poll questions over the years regarding our willingness to vote for a Baptist, Catholic, Jew, Mormon, Woman, Black, Atheist, or Homosexual for President.

I say only somewhat interesting because abstract questions of this nature melt away in the face of an actual candidate seeking your vote. Even when polled on a specific person, perceptions can change dramatically based on time and events. My favorite example of this were the polls on Ronald Reagan's age. In the mid-70s, polls showed significant numbers of people thought he was too old to be President. By the 1980 campaign, when he was the (even-older) GOP frontrunner, those numbers declined, and they had declined even further by his 1984 re-election campaign, which he won in a landslide at the age of 73.

But never mind the above categories. There are really only two kinds of candidates: those who believe their candidacy and agenda are circumscribed by static poll results, and those who seek to change those polls through their rhetoric and bold action.

Monday, February 19, 2007

Need a New Finger?

People that know me know why I have a, uh, personal interest in stories about people cutting off bits of their fingers. Now comes this AP story (wish I'd known about the pig bladder extract trick):

Science finds new ways to regrow fingers

Researchers are trying to find ways to regrow fingers — and someday, even limbs — with tricks that sound like magic spells from a Harry Potter novel.

There's the guy who sliced off a fingertip but grew it back, after he treated the wound with an extract of pig bladder. And the scientists who grow extra arms on salamanders. And the laboratory mice with the eerie ability to heal themselves.

This summer, scientists are planning to see whether the powdered pig extract can help injured soldiers regrow parts of their fingers. And a large federally funded project is trying to unlock the secrets of how some animals regrow body parts so well, with hopes of applying the the lessons to humans.

The implications for regrowing fingers go beyond the cosmetic. People who are missing all or most of their fingers, as from an explosion or a fire, often can't pick things up, brush their teeth or button a button. If they could grow even a small stub, it could make a huge difference in their lives. And the lessons learned from studying regrowth of fingers and limbs could aid the larger field of regenerative medicine, perhaps someday helping people replace damaged parts of their hearts and spinal cords, and heal wounds and burns with new skin instead of scar.

But that's in the future. For now, consider the situation of Lee Spievack, a hobby-store salesman in Cincinnati, as he regarded his severed right middle finger one evening in August 2005. He had been helping a customer with an engine on a model airplane behind the shop. He knew the motor was risky because it required somebody to turn the prop backwards to make it run the right way. I pointed to it," Spievack recalled the other day, "and said, 'You need to get rid of this engine, it's too dangerous.' And I put my finger through the prop." He'd misjudged the distance to the spinning plastic prop. It sliced off his fingertip, leaving just a bit of the nail bed. The missing piece, three-eighths of an inch long, was never found.
Here I must add a big thanks to Brian Herlihy, wherever you are. Dude saved my future as a guitar player.

If Spievack, now 68, had been a toddler, things might have been different. Up to about age 2, people can consistently regrow fingertips, says Dr. Stephen Badylak, a regeneration expert at the University of Pittsburgh. But that's rare in adults, he said.

Spievack, however, did have a major advantage — a brother, Alan, a former Harvard surgeon who'd founded a company called ACell Inc., that makes an extract of pig bladder for promoting healing and tissue regeneration. It helps horses regrow ligaments, for example, and the federal government has given clearance to market it for use in people. Similar formulations have been used in many people
to do things like treat ulcers and other wounds and help make cartilage.

The summer before Lee Spievack's accident, Dr. Alan Spievack had used it on a neighbor who'd cut his fingertip off on a tablesaw. The man's fingertip grew back over four to six weeks, Alan Spievack said.

Lee Spievack took his brother's advice to forget about a skin graft and try the pig powder. Soon a shipment of the stuff arrived and Lee Spievack started applying it every two days. Within four weeks his finger had regained its original length, he says, and in four months "it looked like my normal finger." Spievack said it's a little hard, as if calloused, and there's a slight scar on the end. The nail continues to grow at twice the speed of his other nails. "All my fingers in this cold weather have cracked except that one," he said. All in all, he said, "I'm quite impressed."
As am I.

The article goes on to talk about how they are trying some experimental treatments along these lines on soldiers who have injured their fingers. Let's hope they have some success.

Monday, February 12, 2007

"How Obama Learned To Be A Natural"

That's the title of an interesting article on Obama from Salon that recounts his losing congressional race in 2000, and how he rebounded from this defeat by transforming his political style and rhetoric. The gist:

As a correspondent for the Chicago Reader, I covered Obama's 2000 campaign
to unseat Bobby Rush, the ex-Black Panther who's been a Democratic congressman
from Chicago's South Side since 1993. It's the only election Obama has ever
lost. As even one of his admirers put it, "He was a stiff." You think John Kerry
looked wooden and condescending on the campaign trail? You should have seen this
kid Obama. He was the elitist Ivy League Democrat to top them all. Only after
losing that race, in humiliating fashion, did he develop the voice, the style,
the track record and the agenda that have made him a celebrity senator, and a
Next President.