2010-01-30

why teens have elderly cholesterol levels

1.22: news.health/cancer/teen cholesterol:
One-fifth of US teens have unhealthy cholesterol
Thu Jan 21, 2010 4:15pm EST
(Corrects AAP recommendations in fifth and sixth paragraphs)
WASHINGTON (Reuters)
- One in five American teens has unhealthy cholesterol levels,
a major risk factor for heart disease in adults,
the U.S. Centers for Disease Control and Prevention said on Thursday.
The heavier teens were,
the more likely they were to have high cholesterol
but even 14 percent of teens with normal body weight
were found to have unhealthy cholesterol levels, the CDC said.
CDC researchers studied data on 3,125 teens
collected from the
National Health and Nutrition Examination Survey
for 1999 through 2006.
They found that 20.3 percent of young people aged 12 to 19
and more boys than girls
had unhealthy cholesterol levels.
[ . high fructose corn syrup can raise triglycerides
and promotes fungal overgrowth
which is known to raise bad cholesterol .]

whey to go -- ups and downs with cancer

1.27: whey to go -- ups and downs with cancer

. Health Canada usually agrees with usa`fda decisions;
but they disagreed about rBGH (recombinant bovine GH);
monsanto tried to encourage some agreement
by offering them funds to do their own additional research;
but they were so sure this was money-driven mad science
that they considered the offer a mere bribe .
. the director of monsanto reminds us that
biotech is only as good as its regulation;
which reminded me that when money talks,
it's because sex drive and population explosion
-- not monsanto, usa, or the fda --
is the real bully .

news updates about genetic modifications: gm watch

. whey protein isolate is touted as having anti-cancer potential;
but does that opinion still hold true
as the nature of milk is changed by unregulated science?
. when the cow hormone rBGH was increasing milk production
it also resulted in more IGF-1 in milk
that was said to be promoting the growth of
some cancers {prostate, breast, colon};
I wondered if, even after processing,
that could still be an issue for whey .

. whey contains igf-1 that increases igf-1 in the bloodstream;
[however, both sides of the whey debate
are saying that igf-1 from human and cow are identical
and some say that whey increases blood levels of igf-1
simply because whey is increasing the hgh (human growth hormone)
that igf-1 comes from in human blood .]

. HGH (human growth hormone) has a very short life;
most of it is used for producing IGF-1
(Insulin-like Growth Factor 1,
formerly known as Somatomedin-C)
which has an easily measurable lifetime .
. over-dosage of igf-1 is what turns careless hgh use
into the monster of insulin resistance:
this is due to high igf-1 having
the same effect as high insulin .

. one study found that in some groups
the use of low-fat milk could reduce the risk of colon cancer:
"(
A high ratio of IGF-I to IGF-binding protein-3 (IGFBP-3)
has been linked to an increased risk of colorectal cancer.
Intake of dairy food (especially low-fat milk)
was positively and moderately associated with
plasma levels of IGF-I, IGFBP-3, and IGF-I/IGFBP-3
[increasing igf-1 more than igfbp-3;
however, ]
among individuals with a high IGF-I /IGFBP-3 ratio,
intake of low-fat milk was associated with
lower risk of colorectal cancer .
) .


IGF-1 is like insulin: vital but dose is everything:
"(
Lifestyle factors that increase IGF-1 [and hgh]:
low-fat, low-sugar diets;
brief, intense exercise
(not aerobic exercise lasting over one hour);
not eating carbohydrates within 4 hours of bedtime.

Foods and supplements that increase IGF-1 [and hgh]:
whey protein;
dairy products (this may be from the whey)
creatine (5 grams per day);
use of arginine or ornithine at bedtime without competing amino's .

. substances to avoid while raising hgh with amino supp's:
alcohol;
Anti-cholinergic medicines (antihistamines)
--(Claritin, Clarinex and Allegra
probably do not affect natural HGH release) .
)

. lef.org has more suggestions for increasing hgh (and igf-1):
"(
. Losing abdominal fat;
avoiding high-glycemic loads
. Optimizing sleep habits
. Exercise training above the lactate threshold
appears to amplify the pulsatile release of endogenous GH at rest,
increasing total secretion for at least 24 hours.
. CDP-choline, arginine, ornithine, glycine, glutamine, niacin (vitamin B3)
can help support endogenous GH secretion,
assist muscle growth and recovery from exercise, and promote healthy sleep.
)
notes:

. nausea can be an indication of
an excessive level of HGH release? [1.29:
the subsequent excess of igf-1 causes insulin resistance
which then allows blood sugar to get too high .]

. hgh over-use can cause the liver to
over-produce glucose;
or, hgh-induced insulin resistance
is leaving no market for the
liver's normal amount of glucose production;
in any case, metformin can be of some help
by reducing the liver's output .

. underactive t4->t3 conversion
(a virtual form of hypothyroidism)
can be a sign of low hgh;
conversely, some uses of hgh have produced
hypothyroidism [from excessive igf-1?]

1.29: soy lecithin is routinely mixed with whey

. since soy lecithin is routinely added to whey,
and soy is a high-fat plant that accumulates dioxin,
I was concerned that dioxins could be a greater cancer risk
than any igf-1 dosage anomalies from whey itself .

. among soy bean meal samples reported,
the highest level of dioxin contamination was
14.68 ppt[parts per trillion] of 2,3,7,8-TCDD,
and had a total toxic equivalency factor (Teq) of 21.75 ppt.

Dioxins, PCBs (picograms) in fatty foods:
Eggs (2) 13
Milk (1 cup) 11
Vegetable oil (1 Tbs.) 1
-- this could be the worst-case scenereo;
nevertheless, the point is that aside from processing diff's,
the main route of dioxin concentration
starts with any biological process -- animal or plant --
that is accumulating lipids in the presence of dioxins .

. fatty substances are routinely added to animal feed
in order to reduce dust or increase pourability .
. these can easily be a source of dioxins in eggs .
[1.30: similar additives for fertilizers and pesticides
could be adding dioxins to soy beans .]

2010-01-27

Apple`iPad

1.27: web,news.addn/Apple`iPad:
. anything calling itself a tablet or pad
must include a sunlight-readable (reflective) screen,
and it must be a normally programmable device;
the apple`ipad is none of these things .
. it has the same app'store sdk model as iphone:
you test your app only on a simulator
until paying the fee .
. furthermore, in every way
this is just a bigger version of iphone:
no multitasking (a security feature against unintended ipc),
strict limits on web programming (eg, no flash app's);
and, it still doesn't come with built-in sd card reader
although it does have a camera card/usb reader .
ebooks:
. it has an ibooks app (an itunes app for books)
to sell books formatted in Epub
which anyone can publish with an openware editor Sigil .
. of course, if all you want to do is publish,
it shines at being a secure html wifi reader .

2010-01-26

home invasions avoided

1.13: web.care/home invasions avoided:
livesafely.org
Home invaders will typically try to use a
harmless child needs help-ploy
to get the unsuspecting resident to open the door,
upon which they will force their way in.
Most home invaders are armed,
and carry restraining utilities,
such as ropes and duct tape.
. you could get a CCTV monitoring system;
but rule number one remains:
if you do not recognize the person(s) at the door,
do not answer it, esp'ly during the hours that
most home invasions occur: 6pm ... 6am.
. instead, speed-dial 911 immediately
or run to your safe room and 911 from there .
. don't trust you'll be safe cooperating
as a ride to your ATM machine
will likely cost you your life too .
. see tips on fortifying your home,
and your doors in particular .

earthquake-proofing my adobe-only walls

proj.apt`sanctum/earthquake-proof

1.18:
. since haiti has made earthquakes so visible,
I checked out my area's history for them,
and it has a big one;
worse yet, my simple house holds its roof up
with nothing but brittle adobe!
. the 4 shelving kits might be strong enough
to provide a breaker from falling roof
used as walls for an inner sanctum .
. one problem with the sanctum reusing shelving
while sanctum is still being same size as bed
is finding a way to enter and exit the bed .
. start design from scratch .
1.21:
. more ideas for reusing shelves,
this time getting out of bed is possible
by having the shelves wider apart
from the middle of the cot .
. they are 4 stories tall;
could make 3 stories, and use the extra
shelf' stories for bridging . (see picts)
. place 3-story shelves on all 4 sides of cot-bed,
. the stories fit by pipes fitting sockets
in each corner of shelf;
the pipes of the spare stories
can be cut so that the shelves are
still fitting together by pipe and socket
even when reused as cross beams .
. on the ends there is one corner that isn't pipe&socket'd,
but the other end can be strapped for security .
. chk shelf size for overlap
just a bit slim for current cot;
but, the piping provides a bit of wiggle .

1.22:
. with the cot squeezed in,
there can be some problems getting at shelves;
so bring shelves out from wall
in order to be able to load the shelves
from the non-cot sides
there'll still be plenty of light for plants .
1.24:
. 3 of the shelving systems are black,
and one is white;
I had assumed color was the only diff'
but they use different piping systems;
. the white tubes can be on top,
which means nixing all the black legs,
since there's only 3sets out of 4 .
. reuse the 3 black shelving systems without legs .
. pushed against west wall is the only way to have
dresser drawers access on the east wall .
. if needing more shelves,
the sockets in all shelves are all the same size .

1.25: redo floor matting:
. foam from south.bedroom that was under and around cot
is now replaced by shelving systems wider footprint .
reuse floor matting for walkways around shelving,
and 2 leftovers are put at entrance of house and bathroom .

1.25: custom pieces:
. make template out of paper,
mark 1st pipe cut with paper template .
. test piece for fit .
. mark other 3 pieces with 1st piece and hack marks .
. used a shelf from white shelving system
to add extra layer over head .

1.25: straps:
. the cross-shelves at the foot and head of system
are piped in place at only 2 of their 4 corners .
. used parachute cord to hold the loose corners
on the edges of the shelving they rest on .

2010-01-10

idiot-proofed derailleurs

[1.10:
. this idea might actually be worth it for a velomobile,
where stalling on a forgotten downshift
can represent a non-trivial traffic impediment
due to the velo' being wider than your ordinary bike
and not easily push-started .]

4.23(2009): tech.gear/mobi/derailleur changing while still:
. did anyone try a front derailer on the underside,
one that would change gears by pedaling backwards?
. that idea would work for the rear derailer too,
but there are so many of those to do,
pedaling backwards would be an annoyance .
. these would be great for when being
caught by surprise in high gear,
and then no longer would you have to find some manual way
of getting started before you can downshift .

2010-01-07

sewing machine refurbished with manual operation (2009)

5.26: gear/sewing.machine/repair:
. I could go a bit faster on the trike's shell
if I had the sewing machine;
what's wrong with it?
. the variable-voltage socket got shattered,
so the motor needs to be directly tied into the pedal,
or the the pedal needs a new socket .
. some of the chrome add-on's are missing:
there needs to be a vert'rod that the spool of thread sits on;
and more urgently, there is a screw-in place setting"thumb nut
that adjusts the length and direction of the step .
. without that, it tends to take huge steps .
. they couldn't be found so now the options are order new parts
(806) 744-6774
. they don't sell any replacement parts online
but feet, thread, and needles:
. the thumb nut could not be found online .

replacing the missing feed regulator thumb nut:
5.26:
. one way to improvise is to make a crutch stick;
something that holds up the bolt to a typical level .
5.28:
. the way I finally tried was
a cord lock that can vari-size a loop
that holds in place the feed regulator bolt .
. the cord is hanging from
my replacement for the spool pin:
a paint brush handle that fits snugly into a hole on top .

5.28: bk"operation routine:
. how to install the needle?
. needle's recess is on the right side,
thread from the left .
. bobbin's thread is coming over the top at you .

5.28: replacing broken parts:
. if it doesn't work mech'ly, no use fixing motor;
so, find parts and test it .

5.28: testing:
. gave it a wax-lube,
and removed the motor to get at all oil points
-- now it is very easy to rotate?
gives me the idea it might be better to just
run it without the motor!
. finish 2 parts rotating it by hand .

5.30: proj.gear/sewing.mach'/ergo.handle:
. I prefer the greater control I have from hand-turning the sewing machine,
but pushing the wheel made my fingers stiff,
so today I had the idea to reuse a bike pedal
as a turning handle .
. a good pedal to reuse is from the junker mtn bike
(it had been in an accident and the pedal was chewed up) .
. this bike had one of the cheaper pedal systems
where the cranks and the axle they rotate
are all one piece .
. I removed the bearings hoping to find some
easiest place to hack off a crank;
but it turned out I could have left the bearings in place .
. the pedal was made of plastic
and was hacked into a round handle .
. the sewing machine's rotator was drilled in 2 places,
which were then threaded with craft wire
to be twisted tight around the crank .