All posts by Chris

Study: Alzheimer’s symptoms reversed within minutes

This is great news: a recent study showed a remarkable improvement in Alzheimer’s patients given a drug designed to treat immune-related disorders. In one case, the patient’s symptoms were reversed quickly:

The new study documents a dramatic and unprecedented therapeutic effect in an Alzheimer’s patient: improvement within minutes following delivery of perispinal etanercept, which is etanercept given by injection in the spine.

“It is unprecedented that we can see cognitive and behavioral improvement in a patient with established dementia within minutes of therapeutic intervention,” said Griffin [the author of commentary on the study]. “It is imperative that the medical and scientific communities immediately undertake to further investigate and characterize the physiologic mechanisms involved.”

Fighting Alzheimer’s has been pretty-near-hopeless before now, so this is fantastic news. It would be great to see Alzheimer’s turned into just another treatable issue.

news roundup again

I’m giving this News Roundup category another try. As I mentioned before: “Each post is a list of timely articles with excerpts but little or no commentary, perhaps updated over the course of the day.”

People power to warm new building in Stockholm (PhysOrg)

The body heat from hundreds of thousands of people who pass through the Stockholm Central Station each day will be used to heat a new office building nearby, the project leader said Wednesday.

“So many people go through the Central Station … We want to harness some of the warmth they produce to help heat the new building,” Karl Sundholm, of the Swedish state-held property administration company Jernhuset, told AFP.

He said the body heat would warm up water that in turn would be pumped through pipes over to the new office building, which will also house a small hotel and a few shops and is expected to be completed by the beginning of 2010.

Distant star sheds light on the birth of planets (PhysOrg)

Astronomers poring over a young star 180 light years from Earth have found evidence that stellar birth can lead to the formation of a planet only millions of years later, a mere blink on the cosmic timescale.

The mainstream theory is that planets are forged from a disc of gas and dusty debris that is left over from the creation of a star. How long this process takes is a matter of debate, though.

A team led by Johny Setiawan, an Indonesia-born astronomer at the Max Planck Institute in Heidelberg, Germany, found a massive gas giant, between 5.5 and 13.1 times the size of Jupiter, orbiting within the dust disc of a well-studied star called TW Hydrae.

Light from the star suggests that it is between only eight and 10 million years old, which implies that planets can form even before the disc has been dissipated by stellar particles and radiation.

Peter Jackson is back on for both (yes, both) Hobbit films

It looks like New Line lived up to my previously-expressed hopes: they resolved their dispute with Peter Jackson, so he’s going to be writing and producing two Hobbit films. According to an Entertainment Weekly article:

It’s back to Middle Earth for Peter Jackson, Fran Walsh, and the boys from New Line. Finally, the years of disputes have ended, and the partners (including co-producer and co-distributor MGM) are gearing up for two new Hobbit movies.

Jackson and his life/creative partner Walsh have always envisioned the big-screen adaptation of The Hobbit as two movies. The first would deal with the 80-year old novel. The second, imagined entirely by Jackson and Walsh, would link the conclusion of The Hobbit to the start of the first Lord of the Rings book, The Fellowship of the Rings. New Line and Jackson will develop the properties over the next year with hopes of entering into pre-production by 2009 for a 2010 and 2011 release.

So we can all do the dance of joy and then wait impatiently for 2010. Yays!

mirrors and moonbeams

Moonlight collectorIs anyone interested in a road trip to Arizona for some moonshine? No, not that kind of moonshine. I’m talking about moonlight reflected off a five-story mirror array in the desert near Tuscon.

A Tucson-based inventor and businessman Richard Chapin and his wife Monica are behind the giant device, which gathers up and focuses the light of the moon.

The Chapins built the large, one-of-a-kind contraption that stands in the desert some 15 miles west of Tucson, Arizona, in the belief that moonlight might have applications for medicine, industry and agriculture.

“So much work has focused on the sun. We have just forgotten about this great object that has been here for billions of years, has affected us in all forms of our evolution,” said Chapin, who paid for the project with his own money.

I certainly don’t think there’s anything woo-woo about moonlight, even when concentrated, but I really do like the idea of being bathed in concentrated moonlight. Just thinking about the phenomenal distances involved in the light’s journey to you is awe-inspiring.