Showing posts with label aging. Show all posts
Showing posts with label aging. Show all posts

Wednesday, June 24, 2009

The girl who doesn't age: How a bizarre genetic disorder may help in the struggle against aging

She is the size of an infant, has all her baby teeth and exhibits the mental capacity of a toddler.

Trouble is, she's 16 years old.

Brooke Greenberg hasn't aged in the conventional sense. Her physician, Dr. Richard Walker of the University of South Florida College of Medicine, in Tampa, says Brooke's body is not developing as a coordinated unit, but instead as independent parts that are out of sync. She has never been diagnosed with any known genetic syndrome or chromosomal abnormality that would help explain why.

In a recent paper for the journal "Mechanisms of Ageing and Development," Walker and his co-authors chronicled a baffling range of inconsistencies in Brooke's aging process, including the observation that her bone age is like that of a 10 year old.

Walker and his team have studied samples of Brooke's cells and DNA to look for what they think may be an undiscovered genetic mutation that has affected the way she ages. He believes that if the gene can be isolated, it may provide clues to questions about why we age and die. If the gene -- or complex of genes -- is identified, he plans to test laboratory animals to determine whether the gene can be switched off and, if so, whether it will cause the animal's aging to slow.

"Without being sensational, I'd say this is an opportunity for us to answer the question, why we're mortal, or at least to test it," Walker said. "And if we're wrong, we can discard it. But if we're right, we've got the golden ring."

Source.

Tuesday, December 4, 2007

Aubrey: Old people are still people

Aubrey de Grey in Cato Unbound: Old People Are People Too: Why It Is Our Duty to Fight Aging to the Death:
It has been obvious to me since my earliest days that the eventually fatal physiological decline associated with getting older is both tragic and potentially preventable by medical intervention. It was, therefore, a matter of some consternation to me to discover in my late twenties that my view on this matter was not universally shared. In this essay I explode various myths and illogicalities that surround the effort to combat (and especially to defeat) aging, with an emphasis on some that are often perpetrated by currently influential commentators.

Wednesday, March 7, 2007

A death in the family

My ex-wife's mother died two days ago. This is the woman who for years I referred to as 'mom.' And of course, this is the person who my children call Gramma.

Monday was imposed upon me earlier than usual; it's never good news when the phone rings so early in the morning. It was my ex-wife. Her father couldn't wake-up her mom. I hustled over to my ex's place to get the kids ready for school while she attended to her parents (we have split custody and it happened to be my off-week).

Later that day we learned that Gramma suffered a massive stroke while in her sleep. Her mind and body started to degrade at an alarming rate about four years ago. She already had a couple of strokes and was suffering from Alzheimer's; her short-term memory was all but gone. We all knew she wasn't long for this world.

After performing the CatScan the doctors said there was no hope for recovery. The stroke created a large lesion in the brain and she was bleeding internally. Her speech centers were wiped out and she was permanently unconscious. She had only a few days or mere hours to live.

There was nothing the doctors could do. Nothing. In this day and age. I felt as if we were living in the medieval era. It just seemed strange to me that no interventions or treatments were even possible.

At the end of the work day I took my kids to the hospital. I had the uncomfortable task of having to tell my 7-year old and 9-year old that their grandmother was going to die and that we were going to say our last goodbyes. The shocked look on their faces is something I won't soon forget.

Another jolt awaited us when we arrived at the hospital. Gramma lay on the bed connected to a morphine drip. Her breathing was steady but labored. Vital sign monitors beeped and clicked in the background. Her body twitched in uncontrollable spasms every few minutes. She looked as if she had aged 20 years overnight. The stroke had clearly inflicted considerable damage.

We all took turns holding her hand and consoling her, desperately hoping she could hear us. Her hand was so warm. The kids and I reluctantly offered our last goodbyes and went home while the rest of the family stood guard.

She died three hours later.

Gramma was 77-years old, which is still young in my opinion. I think it's wonderful that she lived a reasonably long and full life, but her death still seems like such a waste. A lot of rationalizing goes on during times like these; we are socialized to feel less saddened by the death of an elderly person than, say, the death of a child. This kind of thinking disguises the fact that every death is a terrible tragedy.

And then there's that whole aging process. Aging doesn't just kill us, it kills us horribly. Sitting next to my mother-in-law in the hospital I was outraged -- outraged at all those who feel we shouldn't interfere with the aging process; outraged at all those who obstruct research into life extending medical technologies; outraged at all those who are blind to horrors of aging.

I'm reminded of a quote from J.R.R. Tolkien,
"There is no such thing as a natural death. Nothing that happens to Man is ever natural, since his presence calls the whole world into question. All men must die, but for every man his death is an accident. And even if he knows it and consents to it, an unjustifiable violation."
Fight Aging and be inspired by the medical possibilities.