Sunday, March 29, 2009

At a lost for words at the dry cleaners?

Oh this was too rich to relegate to the comments section. I recently wrote a post about a hare-brained encounter with the kindly Korean lady at my local dry cleaners, and wondered therein how I could explain my 'menopause moment' to her lest she suspect I was losing my mind.

MidlifeMidwife came to my rescue with this language lesson:

"geng nyeon gi ga wa so, mi chyeot na bwa yo. shirl soo hes so yo "
Literally, "because of menopause I went crazy and made a mistake" More like I wasn't in my right mind because of menopause.
(sorry, couldn't resist, my son speaks Korean)

Tuesday, March 24, 2009

How's this for openers?

This menopause moment brought to you by Wendy, a blogger friend whose exploits rival mine; either neither one of us is losing it, or we both are!

I was walking round the neighbourhood this morning. The sun was out and the air was nice and warm. We still have snowbanks all around, but they are fast receding. Coming to a muddy ditch, I stopped to watch the fast-moving, icy-looking water, as it ran downhill towards the village.

Smiling and happy, I reach the end of my street, where our post-boxes stand like soldiers by the side of the road. Reaching into my coat pocket, I grasp my set of keys and nonchalantly push the button.
Nothing happens.
I push again.
Oh no!

Quickly, I look around. Nobody has seen me.
Whew!
Fitting my key into the lock on my mailbox, I take out the day's mail.
I can't believe I just tried to open my mailbox with my car door opener!
And my car, of course is at home, sitting innocently in the garage.

Sunday, March 22, 2009

Non-neurotic extraverts don't dement!

Just untangling the conclusions of this Swedish study was a brain workout in its own right, a downright 'how much wood would a woodchuck chuck..." sort of puzzle:

Neither high neuroticism nor low extraversion alone was related to significantly higher incidence of dementia. However, among people with an inactive or socially isolated lifestyle, low neuroticism was associated with a decreased dementia risk (hazard ratio [HR] = 0.51, 95% confidence interval [CI] = 0.27-0.96). When compared to persons with high neuroticism and high extraversion, a decreased risk of dementia was detected in individuals with low neuroticism and high extraversion (HR = 0.51, 95% CI = 0.28-0.94), but not among persons with low neuroticism and low extraversion (HR = 0.95, 95% CI = 0.57-1.60), nor high neuroticism and low extraversion (HR = 0.97 95% CI = 0.57-1.65).(1)

Got it? So do we fret and socialize, stay home and calmly knit, or placidly go out drinking with our buddies? Don't freak out while you discuss this conundrum with your friends because, as you will see once you sort out the various possibilities here, being a Buddha of a buddy is your best bet for the brightest brain.
_____
Wang, HX, et al.
Personality and lifestyle in relation to dementia incidence. Neurology. 2009 Jan 20;72(3):253-9.

Saturday, March 14, 2009

Use it or lose it...

is now use it and grow some more.

We used to think is that what you got (in the way of neurons or nerve cells) was all you'd ever have. In fact, during the process of brain development in early of life, not only do millions of neurons migrate but also many die in the process of forming mature circuitry. Recent research, however, confirms that the process of neurogenesis or production of new nerve cells is alive and well in fully formed adult brains. The more we stimulate neural pathways, the more we spur on new growth in areas critical to cognition and memory.

One of our best features as successful actors in a challenging world is our ability to adapt to and learn from new experiences. Known as neural plasticity, this process involves both the generation of new neurons as well as novel hook-ups between the new and old cells in order to generate pathways capable of change and new behavior.

Scientists at the Institute for Cell Engineering at Johns Hopkins University have identified one step on the road to new brain cell development (albeit in mice)(1). Through an epigenetic process(2), they observed that nerve cells stimulated by brain activity--say the little mice were put in new environments which set their little mousy brains awhirl (Hmm, new stuff to climb, new things to sniff and eat, a brand new exercise wheel...)-- produced growth factors, thus stimulating the production of new neurons in the activated region.

One study that illustrates how this principle works in people as well as rodents was done by German scientists working with students learning to juggle. They performed magnetic resonance imaging (MRI) scans on new jugglers three months into their studies and noted a 3% increase in brain matter in certain juggling-related areas of the brain. When the students quit their juggling lessons (perhaps out of frustration, or too much to do, or just persuaded by the researchers to watch TV instead of throwing balls around), those juggling-amplified gray matter regions shrank back to pre-juggling levels.

So carry on with those Thursday, Friday, and Saturday New York Times crossword puzzles, or acrostics, or your Saturday a.m. Spanish language lessons. All those sparks flying about your aging brain are generating new cells and new circuitry even in your later years.
_____
1)Dengke, KM et al. Neuronal Activity-Induced Gadd45b Promotes Epigenetic DNA Demethylation and Adult Neurogenesis. Science Feb. 20, 2009, Vol 323 pp 1074-1077.

2)Epigenetics refers to changes in gene expression without change in underlying DNA. In this study, electrical activation of mature neurons induced a gene called Gadd45b to produce growth factors which trickled out into the immediately surrounding brain tissue causing local generation of new neurons.

Another example of epigenetics is the misguided series of events that occurs due to overeating of the wrong sort of food coupled with undermoving in a couch potato sort of way resulting in the metabolic syndrome and ultimately diabetes.

Sunday, March 1, 2009

A clothes encounter of the bird(brained) kind

Halfway through the Jazzercise class, I remember with a start that I've forgotten to pick up the dry-cleaning. Dry-cleaning that is getting dangerously near that unclaimed, overdue point at which the facility donates it to charity. After class, I sort through my purse for the ticket, but alas, that is missing along with my brain. No problem, these nice cleaners know me by sight.

No, says the little Korean lady at the counter, there's no record of cleaning here for you. Are you sure, I ask, two men's jackets, one khaki one navy blue? No, she says, sorting through computer records and racks in the back. I'm wondering what to tell the owner of those jackets (who will not be pleased) when she announces, with triumph, you pick clothes up February 19th.

Oh heavens, how do you say menopause moment in Korean?

Sunday, February 15, 2009

Bye bye travel knit

Well it's a new me, more or less. I just gave most all of my Chico's travel knit collection to a patient who promises to sell them on E-Bay and split the proceeds with me. I know that many of you will want to check out this wonderful opportunity to get yesterday's middle-aged look while they're still available.

That said, I held back my favorite outfit--a pair of flowered red and green on black pants (that a 9th grade boy in our carpool six years ago told me were cool) with a red top and black jacket. All travel knit. All hot as hell on that warm February day last week, and all of which were heavy and static-filled. I thought I looked pretty righteous until I got out in the sunlight and noted 1) The black of the seldom worn jacket and the black of the oft-worn slacks were entirely different, 2) the pants were too short which, 3) showed off the horror of my mother's leftover black (different black yet again) socks.

Yes, even my mother had she been around to see this outfit, would have opined "Jude, those pants...those socks...look awful."

Stay tuned to E-Bay; the silly clown pants should debut soon.

Saturday, January 31, 2009

Water, water, everywhere

I was chatting by phone with a friend yesterday afternoon. She was telling me about an albino squirrel that had gotten in her apartment, its quarrels with her aging cat, her reluctance to deal with it, her feelings of hapless victimhood. All in all, it was a saga worthy of Stephen King channeling Erma Bombeck but as long and rambling as The Stand.

So I decided to water my plants while interjecting the occasional "You're kidding?!?" to let her know I was still there. All was well with my multitasking until I became aware of sounds like rush hour in a men's urinal--water cascading from three or four over-saturated pots onto the tile floor below.

I guess I can no longer tend and attend--to plants and to conversations--at the same time.

Tuesday, January 27, 2009

Forget to eat and improve your memory?

Fruit flies, threadworms, mice, and monkeys live longer when they are calorie deprived. The skinny silhouettes of old nonagenarians suggest that the same holds true for humans. Here's a small study that suggests brain benefits for those who underindulge.

German neurologists invited 50 overweight, aging Deutschelanders down to the lab for a diet trial with a twist. The subjects were, on average, sixty years old and a little overweight. Twenty of them reduced their calorie intake by 30% for three months, twenty ate the same number of calories but switched out their fats to the unsaturated variety, and ten motored on with no change at all.

At the start and the finish of the three month study, the subjects took a memory test that checked their ability to recall a 15 item word list after thirty minutes. The calorie-deprived group upped their scores post-dieting by 20% but the other groups had no better recall than when they began.

Could this mean that fewer calories enhances cognition? Maybe...as always, the researchers called for more research (and perhaps for more research grants).

Saturday, January 17, 2009

Four Cups of Tea

Not so much a memory lapse as a lapse of consciousness. And who but a menopausal woman would nod off over a book in the middle of a sunny Saturday afternoon?

In my defense, I was already 7,234 steps into the day. That included one Jazzercise 'Express' Class, a trip to Target, two loads of laundry, and vacuuming the entire upstairs plus the living room. So I felt entitled to a cup of tea at the kitchen table, feet up on another kitchen chair, and a moment with my current read "Three Cups of Tea."

My tea was still warm when my afternoon delight abruptly screeched to a halt as a half-dreaming jerk of the arm knocked that very cup of tea, nearly full, into my lap.

Wednesday, January 14, 2009

My cup runneth over, as doth my coffee pot...

Again. Dang, did it again, twice in as many months. Turned the coffee maker on, but alas, no carafe beneath. Went upstairs, checked e-mail, plucked my eyebrows a bit, found my watch, made the bed, and moseyed downstairs to the smell of burned coffee which had overflowed the basket, on to the hot plate, down the counter, into the canned soup department in the cupboard below, then on to the (fortunately) coffee-colored kitchen carpet. Good thing Mr. Denver Doc snoozed through it all, arriving finally in a freshly mopped kitchen none the wiser as to my morning moment.