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Strategies For A Healthy, Longer Life: A Review Of The Current Literature

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Title: Strategies For A Healthy, Longer Life: A Review Of The Current Literature


1
Strategies For A Healthy, Longer Life A Review
Of The Current Literature
  • Joe D. Goldstrich, MD, FACC, CNS

2
Learning Objectives
  • Participants will
  • Become aware of nutritional measures associated
    with longevity.
  • Become aware of nutritional supplements
    associated with a longer life and improved
    cognition.
  • Become aware of current research on hormone
    therapies (including growth hormone) for
    longevity and improved cognition.

3
Hope Drives Antiaging Hype
  • Antiaging, longevity, and age-management clinics
    and institutes offer benefits that would appear
    to the appropriately skeptical eye to be too good
    to be true. Some advertisers claim that with
    their products or services you can do some or all
    of the following
  • Reverse 2 decades of aging
  • Live to be 125 or older
  • Give yourself a natural face-lift and body
    muscle rejuvenation
  • Substantially reduce your adipose tissue
  • Increase your skin thickness and elasticity
  • Increase your lean body mass
  • Increase your physical strength and energy
  • Editorial CLEVELAND CLINIC JOURNAL OF MEDICINE,
    DECEMBER 2006

4
Dietary Strategies
  • Eat what the centenarians eat
  • Restrict calories while maintaining good
    nutrition
  • Dont get too skinny or too fat

5
Eat What The Centenarians Eat
  • The Blue Zones by Dan Buettner
  • They all have an active lifestyle
  • Sardinia
  • Red wine
  • Goats milk and cheese
  • Plant based diet with small amounts of red meat
  • Loma Linda, CA- Seven Day Adventists
  • Nuts
  • Vegetarian with an early, light dinner
  • Drink plenty of water

6
Specific nuts with research that supports
cardiovascular health
  • Almonds
  • Walnuts
  • Peanuts (legume)
  • skins
  • Macadamia
  • Pistachio
  • most phytosterols
  • Chestnuts
  • Pecans
  • /- Hazelnuts

7
  • Okinawa, Japan
  • hara hachi bu stop eating when 80 full
  • Plant based diet with soy
  • Costa Rica
  • Hard water calcium in the water
  • Largest meal in the morning
  • Lightly salted corn tortillas, beans and squash
  • Not much meat, some eggs

8
  • Ikaria, Greece currently being researched
  • The Ikarian variation of the Mediterranean Diet
    is high in vegetables beans, and low in meat
    sugar not much fish, but high in potatoes
  • Wild Greens
  • Herbal Teas
  • Goat's milk

9
Anatomy of health effects of Mediterranean diet
Greek EPIC prospective cohort study
  • CONCLUSION The dominant components of the
    Mediterranean diet score as a predictor of lower
    mortality are moderate consumption of ethanol,
    low consumption of meat and meat products, and
    high consumption of vegetables, fruits and nuts,
    olive oil, and legumes.
  • Minimal contributions were found for cereals and
    dairy products and for fish and seafood, the
    intake of which is low in this population.
  • BMJ. 2009 Jun 23338

10
Caloric Restriction and Longevity
  • Calorie-Counting Monkeys Live Longer
  • Science News 9 July 2009
  • Canto, left, a 27-year-old rhesus monkey, is on a
    restricted diet, while Owen, 29, is not.

11
Caloric Restriction and Longevity
  • Previous caloric restriction studies successful
    in mice, rats, worms and yeast
  • 30 fewer calories than usual vs. free-feeding
  • Vitamin and mineral supplements to prevent
    malnutrition
  • Diet was stared in monkeys as they reached young
    adulthood (7-14 years old)
  • Average normal lifespan 27 years max 40
  • Leaner diets reduced deterioration of muscle and
    brain gray matter, two conditions associated with
    aging.
  • 63 of the calorie-restricted animals are still
    alive compared to only 45 of their free-feeding
    counterparts
  • Science. 2009 Jul 10325(5937)201-4

12
BMI and Mortality
  • Reduction in relative risk of developing major
    chronic diseases such as cardiovascular disease,
    diabetes, and cancer associated with 4 healthy
    lifestyle factors among German adults
  • never smoking,
  • having a body mass index (BMI) lower than 30
    (most predictive)
  • performing at least 3.5 hours per week of
    physical activity
  • following a healthy diet
  • Arch Intern Med., 2009 Aug 10/24
  • Overall, people who were overweight but not obese
    defined as a body mass index of 25 to 29.9
    were actually less likely to die than people of
    normal weight, defined as a B.M.I. of 18.5 to
    24.9.
  • People who were underweight, with a B.M.I. under
    18.5, were more likely to die than those of
    average weight.
  • A little excess weight seems to be protective for
    the elderly, who are at greatest risk for dying.
  • Obesity, 2009 Jun 18

13
Supplements
14
Resveratrol
  • BACKGROUND Sirtuin 1-7 (SIRT1-7) are
    deacetylases that are dependent on NAD() for
    their activity. SIRT1 down-regulates p53
    activity, increasing lifespan, cell survival, and
    neuroprotection it also deacetylates peroxisome
    proliferator-activated receptor-gamma and its
    coactivator 1alpha, promoting fat mobilization,
    increasing mitochondrial size and number, and
    positively regulating insulin secretion. Sirtuins
    link nutrient availability and energy metabolism.
    Calorie restriction, which increases lifespan and
    is beneficial in age-related disorders, activates
    sirtuin. Major efforts are thus focused to
    developing sirtuin activators.
  • Expert Opin Ther Pat. 2009 Apr19(4)403-14

15
  • To date, resveratrol is the most potent natural
    compound able to activate SIRT1, mimicking the
    positive effect of calorie restriction.
    Resveratrol might help in the treatment or
    prevention of obesity and in preventing the
    aging-related decline in heart function and
    neuronal loss.
  • Resveratrol is found in grape skins (red wine gt
    white), red peanut skins, some berries the root
    of Polygonum cuspidatum (Japanese Knotweed)

16
Potential Benefits of Resveratrol
  • Inhibits the proliferation of a variety of human
    cancer cell lines, including those from breast,
    prostate, stomach, colon, pancreatic, and thyroid
    cancers. It is not known whether high intakes of
    resveratrol can prevent cancer in humans.
  • Increases the lifespan of yeast, worms, fruit
    flies, fish, and mice fed a high-calorie diet,
    but it is not known whether resveratrol will have
    similar effects in humans.

17
  • May be the ingredient in red wine responsible for
    many cardiovascular benefits antioxidant,
    angiogenic, antihypercholesterolemic,
    antidiabetic, and cardioprotection during
    myocardial infarction.
  • Can J Physiol Pharmacol. 2009 Apr87(4)275-86
  • Resveratrol, via its antioxidant and
    anti-inflammatory properties, has the potential
    to inhibit the progression of atherosclerosis by
    blocking IL-18
  • Am J Physiol Heart Circ Physiol. June 26, 2009

18
Potential Downside of Resveratrol
  • To replicate the dosages of the mice studies in
    humans requires about 400 mg of resveratrol daily
    for a 175 pound individual. (a 5 oz glass of red
    wine has from 0.3 to less than 2 mg resveratrol)
  • May help protect the liver in rats on a high fat
    diet but increasing oxidative stress on a normal
    diet. Food Chem Toxicol. 2009 Jun
  • There is increasing evidence that resveratrol
    exhibits pro-oxidant activity under certain
    experimental conditions, causing oxidative DNA
    damage that may lead to cell cycle arrest or
    apoptosis. Arch Biochem Biophys. 2009 Jun
    15486(2)95-102

19
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20
Nutritional Supplements Vitamin D
  • Prevalence of vitamin D insufficiency in patients
    with Parkinson Disease and Alzheimer Disease.
    Arch Neurol. 2008 Oct65(10)1348-52
  • Childhood asthma may be a consequence of vitamin
    D deficiency.
  • Curr Opin Allergy Clin Immunol. 2009
    Jun9(3)202-7
  • The vitamin D receptor agonist elocalcitol
    inhibits IL-8-dependent benign prostatic
    hyperplasia stromal cell proliferation and
    inflammatory response by targeting the RhoA/Rho
    kinase and NF-kappaB pathways. Prostate. 2009 Apr
    169(5)480-93
  • Vitamin D and breast cancer. Ann Epidemiol. 2009
    Jul19(7)462-7
  • Vitamin D for cancer prevention global
    perspective. IBID 468-83
  • Dietary vitamin D and cancers of the oral cavity
    and esophagus.
  • Ann Oncol. 2009 Jun 1
  • Vitamin D deficiency and chronic lung disease.
  • Can Respir J. 2009 May-Jun16(3)75-80

21
  • Association between serum 25-hydroxyvitamin D
    level and upper respiratory tract infection in
    the Third National Health and Nutrition
    Examination Survey. Arch Intern Med. 2009 Feb
    23169(4)384-90
  • Association between 25-hydroxyvitamin D levels
    and cognitive performance in middle-aged and
    older European men.
  • J Neurol Neurosurg Psychiatry. 2009
    Jul80(7)722-9
  • Vitamin D, a neuro-immunomodulator Implications
    for neurodegenerative and autoimmune diseases.
    Psychoneuroendocrinology. 2009 Jun 20
  • Does vitamin D reduce the risk of dementia?
  • J Alzheimers Dis. 2009 May17(1)151-9
  • For a complete list of Vitamin D Research, see
    the Vitamin D Council at http//www.vitamindcounc
    il.org/

22
Vitamin D and Alzheimer's
  • 1alpha,25-dihydroxyvitamin D Interacts with
    Curcuminoids to Stimulate Amyloid-beta Clearance
    by Macrophages of Alzheimer's Disease Patients. J
    Alzheimers Dis. 2009 May 11
  • There are 2 types of macrophages in Alzheimers
    patents. Macrophages typically clear plaques in
    healthy patients, but don't do so in Alzheimer's
    patients. The researchers found that vitamin D
    had strong immunostimulating effects on
    amyloid-beta phagocytosis in both of the types of
    macrophages in Alzheimer's patients. Curcuminoids
    in combination with vitamin D significantly
    increased total amyloid-beta uptake compared with
    D alone, but only in Type I macrophages.
    Curcuminoids enhance the surface binding of
    amyloid beta to macrophages, while vitamin D
    strongly stimulated the uptake and absorption of
    amyloid beta, resulting in a benefit through both
    genomic and nongenomic effects.

23
Vitamin D and Heart Dicease
  • Vitamin D deficiency is associated with increased
    occurrence of coronary heart disease,
    hypertension, insulin resistance, congestive
    heart failure and cardiovascular mortality.

24
Vitamin D sufficiency is associated with
  • Downregulation of the RAAS and lower BP
  • Improved glycemic control
  • Improved cardiac muscle function
  • Decreased coronary calcification
  • Decreased risk for cardiovascular events and
    mortality
  • J Am Soc Nephrol. 2009 May 14
  • J Am Coll Cardiol. 2008 Dec 952(24)1949-56
  • Am J Med Sci. 2009 Jul338(1)40-4
  • Pharmacotherapy. 2009 Jun29(6)691-708

25
How much Vitamin D?
  • Vieth reviewed the extensive literature
    supporting the low likelihood of toxicity of
    vitamin D3 at intakes of 20004000 IU/day and
    reported that toxicity may be unlikely even at
    doses as high as 10,000 IU/day (7). His review
    suggests that a serum 25(OH)D target of 60 ng/ mL
    (150 nmol/L) may be optimal for most individuals.
    Annals of Epidemiology 19 (7) 441-445 (July
    2009)

26
Other Supplements With Anti-aging Potential
  • Multivitamin use and telomere length in women. Am
    J Clin Nutr 200989185763.
  • Vitamin C E also corrolated with telemore
    length
  • Deceleration of Senescence in Normal Human
    Fibroblasts by Withanone Extracted From
    Ashwagandha Leaves. J Gerontol A Biol Sci Med
    Sci. 2009 Jul 8
  • Ashwagandha is an Ayurvedic shrub. It increased
    the in vitro division potential of normal human
    cells that appeared to be mediated by decreased
    accumulation of molecular damage, downregulation
    of the senescence-specific beta-galactosidase
    activity and the senescence marker protein,
    p21(WAF-1), protection against oxidative damage,
    and induction of proteasomal activity
  • Dietary antioxidants, such as curcumin,
    L-carnitine/acetyl-L-carnitine and carnosine have
    recently been demonstrated in vitro to be
    neuroprotective. Front Biosci. 2009 Jan
    114376-97
  • Quercetin effects on VO2max and exercise capacity
  • Int J Sport Nutr Exercise Metab 2009

27
Anything new on Vitamin E?
  • Gamma-tocopherol (GT) supplementation alone and
    in combination with alpha-tocopherol (AT) alters
    biomarkers of oxidative stress and inflammation
    in subjects with metabolic syndrome (MetS)
  • In MetS subjects, the combination of AT GT
    therapy results in significant increases in AT
    and GT concentrations as well as their
    metabolites in plasma and urine, as well as
    significant reductions in hsCRP, urinary
    nitrotyrosine, and lipid peroxides. These results
    point to the superiority of combined AT GT
    supplementation in ameliorating both oxidative
    and nitrative stress and inflammation in MetS
    subjects
  • Free Radic Biol Med. 2008 March 15 44(6)
    12031208

28
Hormones for Longevity and Cognition
  • Estrogen Overall, the evidence does not
    convincingly support the prescription of early or
    late postmenopausal estrogen therapy to preserve
    cognitive function or prevent dementia. (breast
    cancer)
  • Semin Reprod Med. 2009 May27(3)275-82
  • Testosterone Although bioavailable testosterone
    is inversely correlated with cognitive decline
    and higher levels of testosterone are associated
    with better mental control and long-term verbal
    memory, studies of testosterone therapy to
    enhance cognition have shown mixed results.
    (cholesterol, hematocrit, /- prostate cancer)
  • CLEVELAND CLINIC JOURNAL OF MEDICINE, DECEMBER
    2006

29
  • Dehydroepiandrosterone (DHEA) Cognitive
    dysfunction has been associated with low, normal,
    and high DHEA(S) levels. One review discussed
    improvement of learning and memory dysfunction
    after DHEA supplementation in people with low
    DHEAS levels, but another study failed to detect
    any significant cognitive effects after DHEA
    administration.
  • CLEVELAND CLINIC JOURNAL OF MEDICINE, DECEMBER
    2006

30
Growth Hormone (GH)
  • Statement by the Growth Hormone Research Society
    on the GH/IGF-I Axis in Extending Health Span
    "Until future clinical research in this area is
    conducted, in particular carefully designed,
    long-term studies, using validated outcome
    parameters, the clinical use of GH or GHS in
    older adults, alone or in combination with
    testosterone, cannot be recommended. (carpal
    tunnel syndrome, lower-extremity edema, diffuse
    arthralgia, and diabetes in more than one third
    GH treated individuals)
  • J Gerontol A Biol Sci Med Sci. 2009 Jul 8
  • Editorial by Editor of Archives of Gerontology
    Geriatrics "There is no doubt that the Adult
    Growth Hormone Deficiency Syndrome (AGHDS) shows
    a close similarity with most of the age-dependent
    functional losses. It has also been shown that
    replacement therapy is beneficial in all aspects
    of the AGHD pathology, therefore, we have all the
    reasons to consider aging as an AGHD syndrome."
  • Arch Gerontol Geriatr. 2009 May-Jun48(3)271-5

31
Still Gonna Die
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