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Recent Longevity News for the seven days ending 5/28/08. You should consult your doctor if you are taking any medications. Hormone May Hold Key To Helping Elderly Men Live Longer - Science Daily, 5/27/08 "Elderly men with higher activity of the hormone IGF-1--or insulin-growth factor 1--appear to have greater life expectancy and reduced cardiovascular risk ... Subjects with the lowest IGF-1 function had a significantly higher mortality rate than subjects with the highest IGF-1 bioactivity" - Note: Response to growth hormone is measured by IGF-1. I was scared away from it when I had neck cancer but I would think that this would support the use of hGH. My IGF-1 was never that low to begin with. Cocoa for Diabetes? - WebMD, 5/27/08 - "Researchers caution that the high-dose flavonol cocoa used in their study greatly exceeds the typical U.S. dietary intake of 20 to 100 milligrams daily, and you can't buy the extra-strength version in stores. Rather, they are optimistic that flavonol-containing diets offer an innovative approach to preventing heart disease"
Estrogen
Helps Drive Distinct, Aggressive Form Of Prostate Cancer - Science Daily,
5/27/08 - "Now, we show for the first time that this
natural estrogen can stimulate the production
of the cancer-linked TMPRSS2-ERG transcript, via the estrogen receptor
(ER)-alpha and ER-beta ... We now believe that agents that dampen estrogen
activity (ER-beta antagonists) could inhibit fusion-positive
prostate cancers" - That raises the
question whether aromatase inhibitors
might help prevent prostate cancer. I've always felt they do and have been
taking a quarter tablet of
letrozole every other day (OffshoreRX New Insights In Diagnosing Diabetes May Help The Millions Who Are Undiagnosed - Science Daily, 5/27/08 - "The measurement of HbA1c does not require fasting, while current accepted tests require the patient to fast for at least eight hours. Furthermore, HbA1c more accurately reflects longer-term glucose concentration in the blood; other tests can easily be affected by short-term lifestyle changes, such as a few days of dieting or exercise. And finally, HbA1c laboratory methods are now well standardized and reliable ... HbA1c greater than 6 percent would qualify as being in need of follow-up; HbA1c greater than or equal to 6.5 percent confirmed by a glucose-dependent test should establish the diagnosis of diabetes" - Note: I feel there is something to this. My fasting glucose is always high (one was 108) yet my HbA1c is 4.97 (normal 4.7 to 6.2) and my 2 hour fasting glucose bounces a point or two about the low normal.
Organic
Free Grazing Cows Are Cream Of The Crop - Science Daily, 5/27/08 -
"organic farmers who let their cows graze as nature
intended are producing better quality milk ... During the summer months, one of
the beneficial fats in particular – conjugated linoleic
acid, or CLA9 – was found to be 60% higher" - See
conjugated linoleic acid at Amazon.com
Current
Vitamin D Recommendations Fraction Of Safe, Perhaps Essential Levels For
Children - Science Daily, 5/27/08 - "The current
recommended daily allowance (RDA) of vitamin D
for children is 200 International Units (IUs), but new research reveals that
children may need and can safely take ten-times that amount ... Only children
given the equivalent of 2,000 IUs a day of vitamin D increased 25-OHD levels
from the mid-teens to the mid-thirties (ng/ml)--the level considered optimal for
adults. None of the children in either trial showed any evidence for vitamin D
intoxication" - Seevitamin D at Amazon.com Gum Disease May Raise Cancer Risk - WebMD, 5/27/08 - "Compared to men with healthy gums, men with a history of gum disease were: ... 14% more likely to develop cancer overall ... 49% more likely to develop kidney cancer ... 54% more likely to develop pancreatic cancer ... 30% more likely to develop blood cancers" Increased Coffee Consumption May Reduce Risk for Gout in Men - Medscape, 5/25/08 - "During the 12-year study, there were 757 confirmed incident cases of gout. Increasing coffee intake was inversely associated with the risk for gout, with multivariate relative risks (RRs) for incident gout of 1.00, 0.97, 0.92, 0.60 (95% confidence interval [CI], 0.41 - 0.87), and 0.41 (95% CI, 0.19 - 0.88) for coffee consumption categories of 0, less than 1, 1 to 3, 4 to 5, and 6 or more cups per day, respectively ... For decaffeinated coffee, the multivariate RRs for 0, less than 1, 1 to 3, and 4 or more cups per day were 1.00, 0.83, 0.67 (95% CI, 0.54 - 0.82), and 0.73 (95% CI, 0.46 - 1.17), respectively" Non-estrogen Option for Menopause - WebMD, 5/23/08 - "a non-estrogen drug called Ophena significantly improves symptoms of vaginal dryness and painful intercourse in postmenopausal women, raising hopes of an alterative to estrogen replacement therapy ... Ophena is a type of drug called a selective estrogen receptor modulator (SERM)" - The article makes it sound like it's on the market so I was wondering why I never heard of it. I Googled it and found the company site and it's not on the market. It's in a phase III pivotal study. Male Painters And Decorators Exposed To Fertility Damaging Chemicals, Study Shows - Science Daily, 5/23/08 - "Men working as painters and decorators who are exposed to glycol ethers are more likely to have poor semen quality" Red wine keeps liver healthy, suggests new study - Nutra USA, 5/22/08 - "People who drank up to one glass of wine a day saw the risk of liver disease due to Non-Alcoholic Fatty Liver Disease (NAFLD) cut in half ... In contrast, compared with wine drinkers, people who reported modest consumption of beer or spirits had over four times the odds of having suspected NAFLD" Fish-Oil Supplements Plus Regular Aerobic Exercise Benefit Overweight Patients - Medscape, 5/22/08 - "FO [fish oil] supplements and regular exercise both reduce body fat and improve cardiovascular and metabolic health ... Increasing intake of n-3 FAs could be a useful adjunct to exercise programs aimed at improving body composition and decreasing cardiovascular disease risk" DHA and Dementia: Preserving Cognition in the Aging Patient (Slides With Audio) - Medscape, 5/22/08 - Good slide show on DHA omega-3 for prevention of dementia and Alzheimer's. It's 58 minutes though an a bit difficult to get quotes from it. Metabolic syndrome: Another nail in the coffin? - theheart.org, 5/21/08 - "In PROSPER, metabolic syndrome was not associated with an increased risk of CVD but was associated with a fourfold increased risk of diabetes. Impaired fasting glucose alone had a much higher risk, however, more than 18-fold. In BRHS, metabolic syndrome was associated with a modestly increased risk of CVD and a more than sevenfold increased risk of diabetes" To Block The Carcinogens, Add A Touch Of Rosemary When Grilling Meats - Science Daily, 5/21/08 - "Rosemary, a member of the mint family and a popular seasoning on its own, also has benefits as a cancer prevention agent. Apply it to hamburgers and it can break up the potentially cancer-causing compounds that can form when the meat is cooked ... Rosemary’s antioxidant content makes this method possible thanks to the presence of phenolic compounds. Those compounds – rosmarinic acid, carnosol and carnosic acid – block the HCAs before they can form during heating" "Delipidated" HDL: A new, autologous option for plaque regression? - theheart.org, 5/16/08 - "the apheresis procedure did indeed increase the proportion of pre-beta HDL (from about 5.6% in the sample to 92.8% in the sample) and reduced the proportion of alpha HDL (from about 92.8% of the sample to 20.9% in the sample). Associated with the increase in pre-beta HDL was a fivefold rise in cholesterol efflux seen in patients receiving the delipidated plasma vs the control group, they report. All reinfusion sessions were well tolerated, and there was no signal of an adverse biochemical or hemodynamic reaction to therapy" An Oracle of Oil Predicts $200-a-Barrel Crude - New York Times, 5/21/08 - "He foresees a “super spike” — a price surge that will soon drive crude oil to $200 a barrel" - I calculate that $200/barrel would make the current price of gas jump from $4 per gallon currently in San Diego to $5.72 per gallon. That's based on the article that said that 72% of the price of gas goes to the oil nations. 72% of $4 is $2.88. Assuming that the remaining $1.12 remains constant: x/200 = 2.88/125, x = (2.88*200)/125 = $4.60, $4.60 + $1.12 = $5.72. If that's true, my natural gas powered Honda Civic GX will pay for itself a lot faster than I thought. I received an email from a reader that figured the lag and several other factors and came up with $7.78 per gallon. Lag was a big factor that I left out. I've never seen any time tables but I would think that the gas being sold now was refined from oil purchased at a much lower price two or three months ago. So even if oil prices hovered where they are there's still going to be a significant increase. Then I received the following prediction $12 - $15 per gallon:
I see a lot of new SUV's in San Diego (they don't have license plates yet, which takes about two months in California unless you walk them through). I guess people are going for the big discounts believing oil will go down. When they start getting hit for $150 every time at the pump they'll see how far those discounts got them. That's a new iPod every time they go to the pumps. I'm sure their kids will appreciate those iPods going down the drain. My roommate is 57 years old and she weighs about a hundred pounds. She doesn't have a penny to her name yet she has a SUV and drives 33 miles round trip to work. I'll never understand the prestige people think they are getting from that to sacrifice that much. I feel that doing your part to help the economy has more prestige. I could also preach the environment but if it doesn't hit people in the pocketbook they don't seem to care. On 5/24, CNN Headlines had a segment on SUVS and trucks and said the prices on them were dropping so fast that some owners owed $20,000 on vehicles that were only worth $12,000. Another segment said that it now takes an average of $87 to fill an SUV. That's how I justify to myself blowing $70 on a Bluetooth Wireless Transmitter for my iPod. I don't have an SUV.
I read an article a couple years ago that said 4 of the last 5 recessions were preceded by sharp hikes in fuel prices. I guess that no longer applies but I’m sure it has an effect. I feel that it's unrealistic to think that the President can have any significant effect on gas prices when the oil countries, most of which are hostile toward us, don't have an unlimited supply and they have a growing business of over a billion people in just China alone. Yeah, we can withhold arms to Saudi Arabia but then the Saudis can decide that they don't need top of the line weapons if it's going to cost that much of oil profits and maybe Vladimir Putin is a more reliable person to do business with. Then that money from said to the Saudis could finance better weapon technology for Russia then US tax payers could finance better technology to defeat that, etc. Sounds like a great solution to me but politicians are selling it and voters are buying it. Plus Saudi Arabia only produces 9.9% of the world's total. That charade that the Senate gave (6 minute video plus many more on oil prices) this week irritated me. I can't believe people can't see that it is just a show for voters. I can put together a charade to make Mother Theresa look bad if I wanted to. I'm not saying that the oil people are nice people but they are not responsible a significant portion or the cost. Last week I mentioned 8%. How far do voters think we can get by witling away at that 8%. One of those MSNBC videos had a bleeding heart story of a lady that could barely afford to get the work. It didn't mention that she was driving and SUV (duh!) but showed a short glimpse of her driving away with one yet people can't see through that. When I saw that I had a hard time feeling sorry. One of the MSNBC videos claimed that gas was already at $9.72 per gallon in the Netherlands. The auto makers think that the SUV phenomenon is because of the following reptile evolution theory. Maybe they are right. If so I guess that makes me a mutant because I've always had small cars even though my parents had Buicks. I'm sure some SUV readers are saying that I'm right on that one or probably worse. I could try to argue that I evolved but the correct response would be that no one evolves in just one generation. When I was 16, my first car was a Toyota Tierra after my father tried for days to get me to take his Buick. Even at 29 cents per gallon I was about to throw my money away at the gas pump.
Maybe people aren't buying off on politicians blaming those evil oil companies and that they are going to fix them. On 5/21/08, CNBC did a poll on who was to blame for the oil crisis. OPEC was 7.6%, President Bush was 17%, Congress was 23%, Speculators/Investors was 29%, Big Oil was 5.8% (the lowest one) and Consumers was 18%. An update on 5/23 had the oil companies down to 3.8%. The flaw in that poll is that the people that watch CNBC are different from the people that watch Ophra. I filled my natural gas powered 2008 Civic GX again. This time I made a trip to a friend north of Fallbrook so only about 10% was city driving. The mileage was 120.5 and it took 2.8 equivalent gallons which came to 43 mile per gallon. I couldn't believe it either. I calculated it on my Razor phone and I even got out of the car again to look at the gallons. When you go 65 in the right lane with cruise control it's like the fuel gauge doesn't even move. When I get Phill installed, I'll be paying $1.26 per gallon equivalent. That on top of 40 miles per gallon I'll be paying more at Starbucks than at the gas pumps. They advertise 36 highway and 24 city. It's better than that on the highway but I think it might be worse than that in the city by the way the gauge falls off. The 2009's say 28/29. I don't know if that's a misprint. The new 2008 EPA fuel economy methods fuel standards probably lowered the 24/36 number on my car. That might be why I've been beating the estimate. I don't know what they were in 2007. See:
I mentioned the year and a half as an army helicopter pilot last week. I received a couple emails about it. Click here for the pictures. I finished the remaining 20 years as a navy jet pilot. Abstracts from this week's Doctor's Guide Nutrition/Dietetics plus abstracts from my RSS feeds (Click here for the journals, the PubMed ones at the top):
Telmisartan is more effective than losartan in reducing proteinuria in patients
with diabetic nephropathy - Kidney Int. 2008 May 21 -
"telmisartan
is superior to losartan in reducing proteinuria in hypertensive patients with
diabetic nephropathy, despite a similar
reduction in blood pressure" - Just one more reason I feel telmisartan
should be the
first line treatment for hypertension if natural methods such as
coenzyme Q10 don't work. See telmisartan at
OffshoreRx1.com
A
22-year Prospective Study of Fish, n-3 Fatty Acid Intake, and Colorectal Cancer
Risk in Men - Cancer Epidemiol Biomarkers Prev. 2008 May;17(5):1136-43 -
"Fish intake was inversely associated with
colorectal cancer risk [multivariate relative risk
(95% confidence interval) for highest versus lowest category, 0.60 (0.40-0.91);
P(trend) = 0.01]. The inverse association was observed for both colon and rectal
cancers. Our findings for n-3 fatty acids
were similar to those for fish; the multivariate relative risk (95% confidence
interval) of total colorectal cancer for the highest versus lowest quartile of
n-3 fatty acids was 0.74 (0.57-0.95; P(trend) = 0.01) ... Our results from this
long-term prospective study suggest that intakes of fish and long-chain n-3
fatty acids from fish may decrease the risk for colorectal cancer" - See
Mega Twin EPA at Amazon.com
Protective role of 1 alpha, 25-dihydroxyvitamin D3 against oxidative stress in
nonmalignant human prostate epithelial cells - Int J Cancer. 2008 Jun
15;122(12):2699-706 - "1,25-VD can protect
nonmalignant prostate cells from oxidative
stress-induced cell death by elimination of ROS-induced cellular injuries
through transcriptional activation of G6PD activity. The antioxidative effect of
vitamin D strengthens its roles in cancer chemoprevention and adds to a
growing list of beneficial effects of vitamin D against cancer" - Seevitamin D at Amazon.com Effects of Angiotensin Converting Enzyme Inhibitor and Angiotensin II Receptor Antagonist Combination on Nitric Oxide Bioavailability and Atherosclerotic Change in Watanabe Heritable Hyperlipidemic Rabbits - Hypertens Res. 2008 Mar;31(3):575-84 - "1) vehicle (control), 2) the ACEI enalapril (E: 3 mg/kg/day), 3) the ARB losartan (L: 30 mg/kg/day) and 4) enalapril (1.5 mg/kg/day) + losartan (15 mg/kg/day) (E+L). Intra-aortic infusion of ACh produced an increase in plasma NO concentration, which was significantly greater with all the drug treatments than with the control. E increased ACh-induced NO significantly more than L (by 6.9 nmol/L, and 4.7 nmol/L, respectively). E+L increased ACh-induced NO by 9.5 nmol/L, significantly more than either E or L ... the combined treatment with an ACEI and an ARB may have additive protective effects on endothelial function as well as atherosclerotic change" Higher Serum Free Thyroxine Levels Are Associated with Coronary Artery Disease - Endocr J. 2008 May 23 - "The relative risk (RR) for CAD in highest tertile of FT(4 )showed increased risk compared with the lowest tertile (RR 1.98; 95% CI 0.98-3.99, p<0.001). Our study showed that FT(4 )levels were associated with the presence and the severity of CAD. Also, this study suggests that elevated serum FT(4 )levels even within normal range could be a risk factor for CAD" - That might be an argument for going with T4 on say even days and T3 on odd days.
Serum
DHEA-S Level Is Associated with the Presence of Atherosclerosis in
Postmenopausal Women with Type 2 Diabetes Mellitus - Endocr J. 2008 May 21 -
"intima-media thickness (IMT) ... Although simple
regression analysis showed that log(DHEA-S) and IGF-I in men and log(DHEA-S) in
women were significantly and inversely correlated with baPWV and IMT, only log(DHEA-S)
in women was still significantly and inversely correlated with these
atherosclerotic parameters after multiple regression analysis was adjusted for
age, duration of diabetes, BMI, HbA(1C), systolic blood pressure,
LDL-Cholesterol (C), serum creatinine, and smoking (Brinkman index). Serum
DHEA-S level seemed to be associated with
atherosclerosis in diabetic postmenopausal women independent of age, body
stature, diabetic status, and other atherosclerotic risk factors, and might be a
useful addition to other parameters for assessing the risk of atherosclerosis in
this population" - See
DHEA at Amazon.com
alpha- and gamma-Tocopherol prevent age-related transcriptional alterations in
the heart and brain of mice - J Nutr. 2008 Jun;138(6):1010-8 -
"In the heart, both tocopherol-supplemented diets were
effective in inhibiting the expression of genes previously associated with
cardiomyocyte hypertrophy and increased innate immunity. In the brain, induction
of genes encoding ribosomal proteins and proteins involved in ATP biosynthesis
was observed with aging and was markedly prevented by the mixture of
alphaT and gammaT supplementation but not by
alphaT alone. These results demonstrate that middle age-onset dietary
supplementation with alphaT and gammaT can partially prevent age-associated
transcriptional changes and that these effects are tissue and tocopherol
specific" - See
Jarrow FamilE (contains all eight members of the vitamin E family, includes
Tocomin) at Amazon.com
Electrophilic cyclopentenone neuroprostanes are anti-inflammatory mediators
formed from the peroxidation of the omega-3 polyunsaturated fatty acid
docosahexaenoic acid - J Biol Chem. 2008 May 19 -
"free radical-mediated oxidation of DHA greatly
enhances its anti-inflammatory potency, an effect that closely parallels the
formation of A4/J4-NPs. Furthermore, chemical reduction or conjugation to
glutathione, both of which eliminate the bioactivity of A4-NP, also abrogate the
anti-inflammatory effects of oxidized DHA. Thus, we have demonstrated that
A4/J4-NPs, formed via the oxidation of DHA, are potent inhibitors of NF-kB
signaling and may contribute to the anti-inflammatory actions of DHA" -
See
docosahexaenoic acid at Amazon.com Luteolin reduces IL-6 production in microglia by inhibiting JNK phosphorylation and activation of AP-1 - Proc Natl Acad Sci U S A. 2008 May 19 - "Luteolin consumption reduced LPS-induced IL-6 in plasma 4 h after injection. Furthermore, luteolin decreased the induction of IL-6 mRNA by LPS in hippocampus but not in the cortex or cerebellum. Taken together, these data suggest luteolin inhibits LPS-induced IL-6 production in the brain by inhibiting the JNK signaling pathway and activation of AP-1 in microglia. Thus, luteolin may be useful for mitigating neuroinflammation" - See luteolin products at iHerb.
Flavonoids and ovarian cancer risk: A case-control study in Italy - Int J
Cancer. 2008 May 19 - "In logistic regression models
including study center, education, year of interview, parity, oral contraceptive
use and family history of ovarian or breast cancer or both, an inverse relation
with significant trend in risk was found between
ovarian cancer and
flavonols [odds ratio (OR), 0.63; 95%
confidence intervals (CI) 0.47-0.84] as well as isoflavones (OR, 0.51; 95% CI,
0.37-0.69), comparing the highest versus the lowest quintile. Further adjustment
for fruit and vegetable intake did not modify these associations, suggesting
that isoflavones and flavonols may have a distinct role in explaining the effect
of fruit and vegetable against ovarian cancer. On the basis of our findings and
the relevant literature, we infer that isoflavones, and perhaps flavonols, may
have favorable effects with respect to ovarian cancer risk" - See
bioflavonoids at Amazon.com
Dietary flavonoid intake and risk of cancer in postmenopausal women: The Iowa
Women's Health Study - Int J Cancer. 2008 May 19 -
"After multivariable adjustment, lung cancer
incidence was inversely associated with intakes of
flavanones (HR = 0.68; 95% CI: 0.53-0.86, all results highest vs. lowest
quintile) and proanthocyanidins (HR = 0.75;
95% CI: 0.57-0.97). Among current and past smokers, those with intakes in the
highest quintile for flavanones (HR = 0.66; 95% CI: 0.50-0.86), and
proanthocyanidins (HR = 0.66; 95% CI; 0.49-0.89) had significantly lower lung
cancer incidence than those in the lowest quintile. Similar associations were
not seen in never smokers.
Isoflavone
intake was inversely associated with overall cancer
incidence (HR = 0.93, 95% CI: 0.86-1.00). This study provides further support
for a beneficial effect of flavonoid intake on lung cancer risk, especially
among current and past
smokers" - See
bioflavonoids at Amazon.com Antioxidant Protection of Resveratrol and Catechin in Saccharomyces cerevisiae - J Agric Food Chem. 2008 May 20 - "In this work, the capacity of resveratrol and catechin to protect the eukaryotic microorganism Saccharomyces cerevisiae against oxidative stress caused by different agents, hydrogen peroxide, carbon tetrachloride, and cadmium, was evaluated. Under all stress conditions, both polyphenols increased tolerance, although their protection was more evident under peroxide exposure. By using mutant strains deficient in specific antioxidant defense systems (superoxide dismutases, catalase, or glutathione), it was observed that increased H 2O 2 tolerance produced by both polyphenols was associated with catalase, as well as the rise in survival rates caused by resveratrol under CCl 4. The acquisition of tolerance was correlated with a reduction in lipid peroxidation, indicating that the antioxidant property of resveratrol and catechin involves protection against membrane oxidation" This isn't really tech (kind of between health, cancer
protection and tech) but I ordered one of these
swim shirts (no affiliation).
I used to have one but lost it in the move. They are great for swimming in
the summer sun. When I don't wear one my back itches at night from the sun
damage. They claim that they are recommended by the
Skin Cancer Foundation. After I
order it I noticed that Amazon had a bigger selection for about half the price.
See
Swim Shirts at Amazon.com Most karaoke software programs are designed to work with a mixer. I got the VocoPro KJM-7900 Pro at DJDeals.com. You run something like the Cables To Go - 03179 - 3.5mm Stereo Male To 2 RCA Female Y-Cable from your computer to the mixer and plug the microphone into the mixer and then run something like Monster Cable M DJ-CR-1M pair of 1 meter DJ Cables(RCA to 1/4 inch) from the mixer to an amplifier. However there is a way to skip the mixer, use your computer's microphone input and just go with the computer to amplifier cable. See:
My favorite karaoke software is Siglos Karaoke Player/Recorder (about $50). If you don't know some that can put your karaoke songs onto your hard drive you'll also need software to do that. My favorite is CGDFix Super (about $70). For a lot more karaoke information, click here for my karaoke page. Health Focus (Combining ACEI's and ARBs, Pros and Cons) - Note: Combining ACEI and ARBs is controversial and some docs say you can't do it but it's the least of all the evils regarding side effects if you need two:
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