Harnessing the Power of Food: Epigenetics in the Anti-Cancer Kitchen
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Transcript of Harnessing the Power of Food: Epigenetics in the Anti-Cancer Kitchen
Epigenetics in the
Anti-Cancer KitchenJeanne M. Wallace, PhD, CNC • www.Nutritional-Solutions.net
Harnessing the Power of Food
Diet & Nutrition?For Cancer?
With our most aggressive weapons, we aren’t winning the War Against Cancer.How could some wimpy foods have any effect?
Cancer Type
Greater Survival Associated With... REF
Breast
≥5 servings veggies/fruit per day + exercise 30 min, 6x/wk (45% more likely to
survive 10 yrs)
J Clin Oncol.,2007 Jun
10;25(17):2345-51.
Ovarian↑ intake of cruciferous
veggies (45% more likely to survive 5 yrs)
Int J Cancer, Aug
2003;106(2):264-9.
Gastric less commercially-raised meat & animal fat
Cancer, Sept 2000;89:
1205-13.
Pancreatic lower fat, higher fiber, avoid excess calorie intake
J Am Coll Nutr, Jun 1993;
12(3):109-26.
Post-Diagnosis Diet & Cancer Survival
Base pairsLetters
Chromosome Library
GeneRecipe
DNAWord
GeneticsPrimer
Studies of cancer in identical twins:Somatic gene mutations account for < 5-10% of cancers PNAS, 2005;102:10604-9. • Biometrics 2005;61, 55-63.
Every cellhas the entire
LIBRARYat its disposal
“Give me the coding sequences of a chimpanzee and the regulatory mechanisms of a mouse,
and I’ll give you a mouse.”—Susumu Ohno
Evolutionary Geneticist
2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
1801
1548
1365
1086971916
709599
478383
Number of PublicationsEpigenetics & Cancer
Microbiome
Ecosystem ➠ Gene Expression
PositiveEmotions
Stress
Toxins
Oxidation
Radiation
Infection
Diet
Disease Health
Carcinogens CircadianRhythm
HealthyLifestyle
Ways toModifyGene Expression
4
12
34
Initiate
Unwrap
Unzip
Assemble
1Start withthe Master Switch
How do theseenvironmentalinfluences“talk”to the genes?
Stress
Toxins
Oxidation
Radiation
Infection
Disease
Carcinogens
NFkßCancer’s MasterSwitch
Curr Allergy Asthma Rep, 2013;13: 44–9. • Curr Signal Transduc Ther, 2006:1:25-52. • Cancer Res, Feb 15, 2007;13(4):1076-82.
TRIGGERS carcinogensoxidationviral infectioninflammationradiationchemotherapy
NF
kß
NFkß Activates 400+ Genes
Exp Biol Med (Maywood), 2008;233(1):21-31.Curr Signal Transduc Ther, 2006:1:25-52.
AngiogenesisVEGF, TNF, IL-8
InflammationIL-6, COX-2,
TNF, chemokines
Survival/Anti-apoptosisbcl/bax, survivin
Proliferationmyc, IL-6,
Metastasis5-LOX, CAMs
NF
kß
Dee
per
Det
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Spices Inhibit NFkß
Ann NY Acad Sci, 2004 Dec;1030:434-41.
anise
basil
black pepper
caraway
cardamom
chili pepper
cinnamon
clove
coriander
cumin
fennel
fenugreek
flaxseed
garlic
ginger
Holy basil
lemongrass
licorice
mint
mustard seed
nutmeg
oregano
parsley
rosemary
saffron
tamarind
turmeric
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Having fresh herbs available willchange the way that you eat
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enBerbere
Spice Mix(Ethiopian)
dried red chiles, black peppercorns, ginger, cloves, coriander seeds, ajowan, allspice berries, cardamom, fenugreek,
cinnamon stick
Chat Masala
(Indian)
asafoetida, mint, ginger, ajowan, cayenne, black salt, mango powder, cumin, dried pomegranate seeds
CurryPowder
dried red chiles, coriander seeds, mustard seeds, black peppercorns, fenugreek seeds, ginger, turmeric
5 Spice Powder
star anise, fagara, cassia, fennel seeds, cloves
GaramMasala
(Indian)
cumin, coriander seeds, cardamom, black peppercorns, cloves, mace,
bay leaf, cinnamon
JamaicanJerk
chiles, thyme, cinnamon, ginger, allspice, cloves, garlic, onions
Suppressing NFkß
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en Suppressing NFkßQuatre-Epices(French)
black peppercorns, whole cloves, nutmeg, ginger
PanchPhoran
(Indian)
cumin seeds, fennel, mustard, fenugreek, nigella
Ras-el Hanout
(North African)
peppercorns, cardamom, mace, galangal, nutmeg, allspice, cinnamon, ash berries, cloves, ginger, turmeric, nigella, lavender, rosebuds, orrisroot,
cassia, fennel seeds
Sansho7 Spice(Japanese)
sansho, seaweed, chile, orange peel, poppy seeds,
white or black sesame seeds
Zahtar(Middle Eastern)
sumac, roasted sesame seeds, ground thyme
Beans (dried)
cumin, cayenne, chili, epazote, parsley, pepper, sage, savory, thyme
Beef(grass-fed)
basil, bay, chili, cilantro, curry, cumin, garlic, marjoram, mustard, oregano, parsley, pepper,
rosemary, sage, savory, tarragon, thyme
Cheese(pasture-
raised)
basil, caraway, celery seed, chervil, chili, chives, coriander, cumin, dill, garlic, horseradish,
lemon peel, marjoram, mint, mustard, nutmeg, paprika, parsley, pepper, sage, tarragon, thyme
Chickenallspice, basil, bay, cinnamon, curry, dill,
fennel, garlic, ginger lemongrass, mustard, paprika, rosemary, saffron, sage,
savory, tarragon, thyme
Eggs(omega-3)
basil, chervil, chili, chives, curry, dill, fennel, ginger, marjoram, oregano, paprika, parsley,
pepper, sage, tarragon, thyme
Fish(wild, cold-
water)
anise, basil, bay, cayenne, celery seed, chives, curry, dill fennel, garlic, ginger, lemon peel,
mustard, oregano, parsley, rosemary, thyme, saffron, sage, savory, tarragon, marjoramin
the
kit
chen
What does it go with?
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en Lamb(grass-fed)
basil, bay, cinnamon, coriander, cumin, curry, dill, garlic, marjoram, mint, mustard,
oregano, parsley, rosemary, savory, tarragon, thyme
Potatoesbasil, caraway, celery seed, chervil, chives, coriander, dill, marjoram, oregano, paprika,
parsley, rosemary, tarragon, thyme
Salad Dressings
basil, celery seed, chives, dill, fennel, garlic, horseradish, marjoram, mustard, oregano, paprika, parsley, pepper, rosemary, saffron,
tarragon, thyme
Saladsbasil, caraway, chives, dill, garlic, lemon peel, lovage, marjoram, mint, oregano,
parsley, rosemary, tarragon, thyme
Soupsbasil, bay, chervil, chili, chives, cumin, dill, fennel, garlic, marjoram, parsley, pepper,
rosemary, sage, savory, thyme
Tomatoesbasil, bay , celery seed, cinnamon, chili,
curry, dill, fennel, garlic, ginger, gumbo file, lemongrass, marjoram, oregano, parsley,
rosemary, savory, tarragon, thyme
What does it go with?
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enJeanne’s
Green Tea Chai 8 cups water
2 tsp cardamom pods (green)2 tsp whole black peppercorns
2 tsp whole cloves4 tsp cinnamon chips
4 tsp zest from an organic orange4 whole star anise
4 whole nutmeg bulbs4 tsp minced fresh ginger2 tsp pure vanilla extract
4 tea bags (4 TBSP loose) green tea
Bring water to boil, add spices (don’t add the tea yet). Cover, reduce heat and simmer for 20 minutes, or longer if you like it spicier. Remove from heat, add tea leaves and steep for 3 minutes. Strain into glass pitcher. Store refrigerated for up to 10 days.
To make one cup of chai, warm 1/2 cup unsweetened soy milk or organic grass-fed cow’s milk with one 1/2 cup of the liquid chai blend. Add stevia to sweeten if desired. Makes 8-10 servings.
Spiced
Chai
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enSpa in a Pitcher
1 orange, thinly sliced into rounds 1 Meyer lemon, thinly sliced into
rounds 1 unpeeled English cucumber,
thinly sliced into rounds 3 sprigs fresh thyme, tarragon, or mint
or fennel fronds, or a combination 1 TBSP freshly squeezed Meyer lemon
juice 8 cups water or sparkling water
Put the orange, lemon, cucumber, herbs, and lemon juice in a large pitcher. Press the fruit, cucumber, and herbs against the bottom of the pitcher with a wooden spoon, pushing down and twisting slightly to release their juices and volatile oils. Add the water and stir to combine. Refrigerate for 1 hour before serving.
Variation: In place of the water, use a weak tea made with 8 cups of boiling water and 4 chamomile, ginger, or green tea bags. Let the tea cool to room temperature before adding it to the pitcher.
Rebecca Katz, The Longevity Kitchen, p. 200.
HerbedWater
photo credit: Leo Gong
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When lettuce is not in season, this makes a lovely green salad and accompaniment to meals.
1 bunch parsley, stems removed
1 shallot, thinly sliced
1 tsp drained capers
4 cornichons, thinly sliced
juice of 1 lemon
3 TBSP olive oil
sea salt & fresh ground blk pepper
Roughly chop the parsley. Mix parsley, shallots, capers and cornichons. Mix the lemon juice and olive oil together and add to the salad. Sprinkle lightly with salt to taste. Top with freshly ground pepper.
Tamar Adler An Everlasting Meal, p. 94
SalsaVerde
DON’T MISS Chef Rebecca Katz’ Parsley Mint Drizzle
in The Longevity Kitchen, p. 189.
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enSpice Rub Dallas & Melissa’s
Mocha Steak Rub1 TBSP black peppercorns
1 TBSP coriander
2 tsp sea salt
1/2 tsp cloves
1 tsp cinnamon
1 tsp unsweetened cocoa
2 tsp coffee beans
Crush all ingredients with a mortar and pestle (or in a spice grinder). Massage the spice rub generously into the surface of the steaks, cover and allow to rest for at least 30 minutes before cooking. Makes enough for about 4 grass-fed/grass-finished steaks.
It Starts with Food, p. 279
Nuts Inhibit NFkß
Ann NY Acad Sci, 2004 Dec;1030:434-41.
almondscashewsflaxseedshazelnutspecanssesame seedswalnuts
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en CURRY SPICED ALMONDS1 TBSP olive oil
2 cups raw almonds
1 tsp sea salt
1 tsp turmeric
½ tsp ground black pepper
¼ tsp cumin
¼ tsp coriander
Place olive oil in a large cast iron skillet over medium heat (warm the pan first, then add oil).
Add almonds to skillet. Stir in salt, turmeric, pepper, cumin and coriander. Continue toasting the almonds in the skillet until they are fragrant, about 5 minutes. Remove from heat and allow the nuts to cool then serve!
www.elanaspantry.com
SpicedNuts
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en Pesto!Basil Pistachio Pesto
1 cup tightly packed basil1 TBSP lemon juice
1/4 tsp sea salt1/4 tsp freshly ground pepper
1/2 cup raw pistachios1/3 cup extra virgin olive oil
1 TBSP water (optional)
Combine all the ingredients in a food processor and process until well blended. Do a FASS check to see whether you need to add another squeeze of lemon juice or a pinch of salt. Add a tablespoon of water if you want a thinner consistency.
Rebecca Katz, The Longevity Kitchen, p. 179.
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Dukkah
Rebecca Katz’ Pistachio Dukkah2 TBSP white sesame seeds
1 TBSP whole coriander seeds
1 TBSP whole cumin seeds
2 tsp fennel seeds
¼ cup raw almonds
¼ cup pistachios
1/4 tsp freshly ground black pepperHeat a medium size pan over low heat and toast the sesame seeds until just golden, about 1 ½ minutes. Remove and let cool. Place the coriander, cumin and fennel seeds in a pan and toast until aromatic, another 1 ½ minutes. Remove and let cool.
Place the almonds and pistachios in a food processor with a fitted blade and pulse until like sand. Add the sesame seeds, coriander, cumin, fennel and process until well blended.
Store in an airtight container in the refrigerator for up to 1 month.
Histone modifiers UNWRAP the DNA strand
Unwrapthe Gene
2
Dee
per
Det
ails
‣ Nucleosome, 4 histones pairs wrapped by 147 base pairs DNA
‣ Histone tails epigenetically active
‣ Tails modified by acetylation
‣ Also via: methylation, phosphorylation, isomerization, ubiquitination
Dee
per
Det
ails Euchromatic
UNWRAPPEDpermissive of
gene transcription
HeterochromaticWRAPPED
gene silencing
H3H4
acetylation of histone tails
Histone acetylasetransferases
(HATs)add
acetyl groups
Histonedeacetylase
(HDAC)remove
acetyl groups
WrappedoncogenesD
eepe
r D
etai
ls
Unwrappedtumor suppressor genes
Cancer reflectsan imbalance
of HATs to HDACs
Epigenomics, 2011;3(4):503-18. • Ann Rev Nutr, 2008;28:347-66.
Histone Modifiers
Wrapped
Unwrapped
InhibitHDACs
InhibitHATs
Histone Acetyl-Transferase
HAT
HistoneDeacetylase
HDAC
Genisteinsoy
Curcuminturmeric, curry
EGCGgreen tea
Seleniumbrazil nuts
Sulforaphanecruciferous veggies
Resveratrolgrapes, wine
Allyl mercaptangarlic
➠
➡➡➡
➡➡➡
➡➡➡
P-COUMARIC ACIDPHYTIC ACIDQUERCETINQUERCITRINRUTINSALICYLIC ACIDSINAPIC ACIDSINIGRINSQUALENESTEARIC ACIDSTIGMASTEROLSUCCINIC ACIDSULFORAPHANETRANS-FERULIC ACIDVANILLIC ACID
ALLYL-ISOTHIOCYANATEALPHA-LINOLENIC ACIDCAFFEIC ACIDCHLOROGENIC ACIDCINNAMIC ACIDCITRIC ACIDDIINDOLYLMETHANE (DIM)FERULIC ACIDFUMARIC ACIDHISTIDINEINDOLE-3-ACETONITRILEINDOLE-3-CARBINOLKAEMPFEROL4-PE-ISOTHIOCYANATE6-MS-ISOTHIOCYANATE
Can’t I just take a pill?
Broccoli SproutsCHALLENGE: “These veggies are too bitter.” “These veggies upset my digestion.”
‣50x ↑ sulforaphane than mature broccoli (1 oz sprouts = 1+lbs broccoli)
‣Purchase certified pathogen-free seed specifically for sprouting
‣Sprout in light (not dark) for 33% ↑ glucosinolates; 62% ↑ phenolics
PNAS. 1997 Sep 16;94(19):10367-72. • J Sci Food Agric, 2008;88:904-10. • http://anrcatalog.ucdavis.edu/pdf/8151.pdf
SPRING/SUMMERarugula
bok choybroccoli sprouts
collardsdaikon radish
kalemustard greens
radishsalad turnipwatercress
FALL/WINTERbroccoli
broccoli sproutsBrussels sprouts
cabbagecauliflower
kalekohlrabirutabaga
turnipwasabiin
the
kit
chen
OptimizingPhytonutrientContent
Molecules, 2011 Aug;16(8):6816-32.J Sci Food Agric 2007;87(6):930-44.
‣SEASONAL: autumn grown broccoli, cabbage & turnips ↑ levels of glucosinolates
‣ORGANIC: field pests needed to signal plant to produce phytonutrients
‣LOCAL/FRESH: broccoli ↓ 60% flavonoids in 10 days
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PEITC4-PENTENYL-
ISOTHIOCYANATE
6-MSITC6-METHYL-SULFINYL-
HEXYL-ISOTHIOCYANATE
ALLYL-ISOTHIOCYANATE
Wasabi
Exp Ther Med 2010 Jan;1(1):33-40. J Cell Mol Med 2012 Apr;16(4):836-43.
‣406 genes↑≥3-fold
‣717 genes↓≥3-fold
NFKß IL-6 COX-2 IL-10
12
53
1711
6
71957 ControlWasabi
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enEdamame Wasabi
Spread1 cup fresh or frozen shelled
edamame, mixed with a spritz of fresh lime juice and a pinch sea salt2 TBSP freshly squeezed lime juice
3 TBSP extra-virgin olive oil
1/2 tsp sea salt2 tsp wasabi powder, mixed with 1
tsp water
1 tsp chopped fresh cilantro or parsley
1/4 cup filtered water
Combine all of the ingredients in a food processor and process until smooth. Do a FASS check and add additional lime juice or salt if needed. Store in an airtight container in the refrigerator for 2 days. Cook Note: If you’re up for it, go the extra mile and add some additional heat! Another 1/4 tsp of wasabi powder will turn up the zip-zowie factor in this dip.
Rebecca Katz, The Longevity Kitchen, p. 172.
Wasabi
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en COCOA-TOASTED CAULIFLOWER
1 head cauliflower
1 TSP paprika
1 tsp unsweetened raw cocoa
1/2 tsp sea salt
1/4 tsp ground black pepper
1 clove garlic, minced
2 TBSP olive oil or pastured ghee
Preheat the oven to 375°F. Cover a baking sheet with unbleached parchment paper. Cut the cauliflower into bite-sized florets and place in a large mixing bowl. In a small bowl, combine oil and spices. Drizzle spiced oil over florets and toss to thoroughly cover. Spread cauliflower on the baking sheet in a single layer. Bake for 25-35 minutes until fork tender.
Melissa Joulwan’s Well Fed, p. 127
RoastedCauliflower
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enMAPLE-GLAZED
BRUSSELS SPROUTS with Caraway
2 TBSP extra-virgin olive oil
1 TBSP Grade B maple syrup
1 TBSP Dijon mustard
1 tsp caraway seeds
Pinch of red pepper flakes
1 pound Brussels sprouts, trimmed, cut in half, rinsed, and patted dry
1/4 tsp sea salt Preheat the oven to 400°F. Line a rimmed baking sheet with parchment paper. Put the olive oil, maple syrup, mustard, caraway seeds, and red pepper flakes in a large bowl and whisk to combine. Add the Brussels sprouts and toss until evenly coated. Transfer to the lined baking sheet and spread in an even layer. Sprinkle with the salt. Bake for 20 to 25 minutes, until the outer leaves are crispy and the Brussels sprouts are tender all the way through. Transfer to a bowl and serve immediately.
Rebecca Katz, The Longevity Kitchen, p. 99.
BrusselsSprouts
✦Rate of DNA damage reduced to normal levels
✦Cancer incidence in BrCa1 carriers reduced 50%
n=55 BrCa1+ women (compared to BrCa1- siblings)275mcg selenium x 2mo - 2 yrsCompare DNA damage and cancer rates
BrCa1
Hered Cancer Clin Pract 2006 Jan 15;4(1):58. Cancer Epidemiol Biomarkers Prev 2005;14:1302-6.
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en Brazil Nut Pizza CrustGround Brazil nuts serve as a high-protein, low-carbohydrate substitute for wheat flour in this creative and tasty pizza dough. Brazil nut flour bakes up into the most “bread” like consistency of all the nut flours.
1 cup ground Brazil nut flour
1/4 c of arrowroot powder
3 TBSP olive oil
2 large omega-3 eggs
½ tsp sea salt
Combine all ingredients in a mixing bowl (it will be the consistency of pancake batter). Pour onto parchment paper-lined baking sheet (11”x15”), and spread evenly with a spatula to form a thin crust.
Bake in a preheated 350°F oven for 10-12 minutes. Remove from oven, and spread a thin layer of tomato sauce on the bread, leaving ½” crust zone at the edges. Add your favorite toppings. Bake for another 10-12 minutes until heated and bubbly. Enjoy!
Brazil Nuts
Methyl groups prevent the DNA strand from being
UNZIPPED
Unzipthe Gene
3
‣ Added via DNA Methyltransferase enzymes (DNMTs)
‣ Sits on C-paired-to-G (CpG) dinucleotide
‣ CpGs—rare in genome—cluster in islands of promoter regions for housekeeping and tumor suppressor genesD
eepe
r D
etai
lsEARLY
CH₃MethylGroup
‣ Added via DNA Methyltransferase enzymes (DNMTs)
‣ 3 families DNMTs: DNMT1, DNMT3a, DNMT3b
‣ DNMT3b most implicated in cancer
Dee
per
Det
ails
EARLY
CH₃MethylGroup
Disrupted Patternof DNA Methylation
GlobalHYPO-
methylation
Promoter RegionHYPER-
methylation
‣Genomic instability
‣Increase cancer risk
‣Silencing of housekeeping & tumor suppressor genes
Top Curr Chem 2012;29:2175-81.
J Mol Cell Biol 2011;3:51-8.Dee
per
Det
ails
DNA Repair GeneDetoxification Gene
Tumor Suppressor Gene
HealthyCells
Promoter RegionHYPER-
methylation
Global DNAHYPO-
methylation
Cancer
Methylation ModifiersPromoter Region
HYPER-methylation
DNMT InhibitorsDNMT InhibitorsSeleniumCurcumin
EGCGResveratrolGenisteinVitamin ALycopene
Apple polyphenolsCrucifers:
isothiocyanates& sulforaphane
Berry polyphenolsCoffee
Butyrate
Global DNAHYPO-methylation
Methylation Support
FolateVitamin B12Vitamin B6
BetaineCholine
MagnesiumZinc
Top Curr Chem 2012;29:2175-81.
‣Deficiency leads to global hypomethylation
‣Folate deficiency increases risk of many types of cancer
‣Excess folic acid may accelerate growth of pre-cancerous lesions
‣Choose food sources and ensure ample intake DNMT regulators
Folate vs folic
Top Curr Chem 2012;29:2175-81.
✦Wnt signaling pathway regulates cell growth and apoptosis
✦Methylation of its promoter region leads to evasion of apoptosis
✦Significant reduction of its methylation w/blk raspberries
Ph 1 Pilot Study n=20 CRC pts
20gm TID freeze-dried blk raspberry pdr (~1.3#/d fresh) x 4 wks
Wnt/WIF-1
Clin Cancer Res, 2011 Feb 1;17(3):598-610.
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enGlobal Dark Leafy Greens8 cups, stemmed & chopped dino kale in bite size
pieces2 TBSP extra virgin olive oil
2 ½ cups or one medium red onion, cut into half moons
Sea salt3 cloves garlic, minced
1/4 tsp cumin seeds, (toasted) Pinch of cayenne1 tsp lemon zest
1 1/2 tsp freshly squeezed lemon juice1 1/2 tsp freshly squeezed lime juice1/2 tsp grade B organic maple syrup
2 TBSP toasted pepitas (garnish)
Cover the kale with cold water and set aside. Heat the olive oil in a large, deep sauté pan over medium-high heat, then add the onion, a pinch of salt and sauté for 3 minutes. Decrease the heat to low and cook slowly until the onions are caramelized. While the onions are caramelizing toast the cumin seeds in a small pan over medium heat, shaking a few times for even toasting until they become aromatic and start to brown slightly. Transfer to a small bowl and set aside. In the same pan, add the pepitas, shaking the pan for even toasting, until they become aromatic. Transfer to a small bowl and reserve. Increase the heat to medium; add the garlic, cumin, pinch of cayenne and pinch of salt and sauté for 3 to 4 minutes. Drain the kale and add it to the pan. Sauté until the greens turn bright green and wilt, about 4 minutes. While the greens are cooking whisk together the lemon, orange juice, zests and maple syrup together. Test the greens and continue cooking, covered until they become a little more tender. Drizzle with the citrus maple mixture. Top with the toasted pepitas.
photo credit: Leo Gong
Rebecca Katz, The Longevity Kitchen, p. 95-98.
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enCARROT APPLE SLAW
1 /4 cup unsweetened dried cranberries 1/4 cup very thinly sliced red onion
3 TBSP freshly squeezed orange juice 1 TBSP freshly squeezed lemon juice 8 ounces carrots, peeled and thinly
sliced into 1/4-inch strips 1 Granny Smith apple, thinly sliced into
1/4-inch strips 1 TBSP chopped fresh mint
1 /4 tsp sea salt 2 TBSP extra-virgin olive oil
1 TBSP slivered almonds, toastedPut the cranberries, onion, 1 TBSP of the orange juice, and the lemon juice in a small bowl and stir to combine. Let sit for a few minutes to allow the juices to penetrate the cranberries and onion. Put the carrots, apple, mint, salt, cranberry mixture, and remaining 2 tablespoons of orange juice, and salt in a large bowl and toss gently to combine. Drizzle with the olive oil and toss again. Scatter the almonds over the top.
Rebecca Katz, The Longevity Kitchen, p. 84.
Slaw
photo credit: Leo Gong
‣Not estrogen, rather SERM - in vivo competes with estrogen and xenoestrogens
‣Modulates estrogen via many pathways - ↑ SHBG, ↓ circulating estrogen, ↑ 2:16-OH estrogen ratio
‣Rodents metabolize soy differently - lower isoflavone conjugation leads to 20-150-fold ↑ circulating levels than in humans
FAQ: Is SOY safe forER+ breast cancer?
Population Findings Reference
Meta-Analysis:9,514 US & Asian
BrCa pts over ~7.5 yrs
↓Risk of recurrence in those eating soy foods
Am J Clin Nutr. 2012 Jul;96(1):123-32.
3,088 U.S. BrCa pts followed 5 yrs
↓ mortality with increasing intake soy isoflavones
Cancer Epidemiol Biomark & Prev. 2011;20(5):854-8.
5,042 Asian BrCa pts, followed 5 yrs
↓ risk mortality and ↓ recurrence in those with higher soy intake
JAMA. 2009 Dec 9;302(22):2437-43.
1,954 U.S. BrCa pts, followed 6 yrs
60% ↓ rate of recurrence with high isoflavone intake in post-menopausal pts on Tamoxifen
Breast Cancer Res Treat. 2009 Nov;118(2):395-405.
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enJALAPEÑO LIME
HUMMUS4 packages tempeh
6 cloves garlic, roasted2 small limes juiced
5 TBSP pickled jalapenos3 TBSP olive oil4 TBSP tahini
4 TBSP fresh cilantro1 TBSP cumin
1 tsp pepper flakessalt and pepper to taste
Cut tempeh into 1” cubes and place in a steamer: cook 15 minutes. Drain and allow to cool.
Combine all ingredients in a food processor. Blend until smooth and creamy. Garnish with additional jalapeño slices and cilantro sprigs.
Brigitta BorregoChef at Nutritional Solutions 2008-2011
Tempeh
BUTYRATE
Summer Winter
‣HDAC inhibitor
‣DNMT inhibitor
Summer
action of GI floraon soluble fiber
carb restrictionβ-OH-butyrate
Assembleor VETO4
MicroRNA REGULATE
assembly
Once a gene is unwrapped & unzipped, its proteins can be assembled...or blocked by miRNA
Dee
per
Det
ails
EMBO Mol Med 2012;4:143-59.Dee
per
Det
ails
mRNA
miRNA
microRNA
blocks
protein
assembly
Green teaCurcuminSoy foodsCrucif vegFolate
Mol Carcinog 2012;51:213-30. • Genes Nutr, 2011;6(2):93–108. • Pharm Res, 2010 Jun;27(6):1027-41.
Vitamins A/DResveratrolEllagic acidOmega-3sButryate
Cancer Prev Res (Phila) 2010;3:62-72.
↓miRNAsmodulation of genes relating to
cell proliferation, apoptosis, p53 function, differentiation, Ras activation, NF-kappaB
and angiogenesis
↑miRNAs
Dee
per
Det
ails
Mol Carcinog 2012;51:213-30.
Gene Pathways in Cancer
www.genome.jp/kegg/pathway
HDAC
Dee
per
Det
ails
HATS
PromoterHYPER-
methylationGlobal DNA
HYPO-methylation
VSVS
Putting it allTogether
&
✦ 70% reduced expression of her2neu
✦ 34% reduction in ki-67 (rate of cancer cell division and growth)
✦ 30% increase in apoptosis
Post-menopausal BrCa pts
Muffin with 25 g (2 TBSP) flaxseed meal vs “placebo” muffin x 4-5 weeks
Compare tumor baseline (biopsy) and subsequent lumpectomy
Her2neu
Clin Cancer Ther, 2005 May 15;11:3828-35.
‣Hormone-refractory prostate cancer cells
‣Genistein+quercetin+EGCG (2.5 microM) suppress growth and synergistically alter gene expression
Anticancer Res 2009;29:4025-32.
EGCG
EGCGGenisteinQuercetin
NFkßswitch off
ModifyHistones
wrap/unwrapMethylation
zip/unzipmicroRNA
veto
spicesturmeric
basilmint
rosemarygarlic
parsleythymesage
saffron
green teacurcumin
cruciferous vegsoy foods berries
red/purple grapescitrusgarlic
brazil nutsbutyrate
leafy greens beets
green tea/coffeecruciferous veg
soy foods berries/grapes
applesbrazil nutstomatoesbutyrate
green teacurcumin
cruciferous vegsoy foods
leafy greensomega-3 fats
butyrateraspberries
walnuts
Plain SteamedBroccoli
NFkßswitch off
Modify Histoneswrap/unwrap
Methylation zip/unzip
microRNAveto
BasilBroccoliRebecca Katz
Cancer Fighting Kitchen
in t
he k
itch
en
in t
he k
itch
en Asian Cabbage Crunch3 cups red cabbage, shredded
3 cups Napa cabbage, shredded
1 cup red bell pepper, thinly sliced
2 TBSP fresh mint, finely chopped
1/4 cup fresh cilantro or fresh basil, finely chopped
3 scallions thinly sliced
1 cup of fresh or frozen shelled edamame (optional)
½ cup Sesame Miso Dressing (p. 187)
1 TBSP black sesame seeds
In a large bowl, combine the cabbages, red bell pepper, mint, and cilantro and scallions. Add the dressing and toss until well combined. Top with black sesame seeds. Allow the salad to sit for a few minutes so the flavors have a chance to penetrate the cabbage.
Rebecca Katz, The Longevity Cookbook, p. 87.
NFkßswitch off ✔
Modify Histoneswrap/unwrap ✔Methylation
zip/unzip ✔microRNA
veto ✔
in t
he k
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enSmoked Salmon Nori Rolls
8 Nori Sheets1 cup Edamame Wasabi Spread (p. 172)
4 oz of Smoked Wild Salmon, spritzed with lime juice
16 pieces of cucumber, thinly sliced lengthwise
16 pieces of thinly sliced red bell pepper16 pieces of thinly sliced avocado
24 fresh mint leaves24 fresh cilantro leaves
Place the sheet of nori on a work surface with the rough side facing up. Carefully spread 2 tablespoons of the edamame wasabi mixture leaving 1½ inches between the mixture and the bottom edge of the nori that’s facing you. Place one piece of the salmon, 2 slices of cucumber, 2 slices of red bell pepper, 2 slices of avocado about 1 ½ inches from the bottom edge. Top with 3 mint leaves and 3 cilantro leaves. Begin to start rolling the nori, compressing the ingredients gently, away from your body to make a compact roll. Moisten your finger with warm water and run it along the inside edge of the flap that remains at the top of the roll, then press the moistened edge against the roll to seal. Repeat with the remaining ingredients. Cut the rolls in half on the diagonal with a sharp serrated knife before serving. Serves 4.
Rebecca Katz, The Longevity Kitchen, p. 140.
PATTERNof the
DIET
Not just individual foods...
NFkß & Diet Patternin Colorectal Cancer Patients
Clin Nutr, 2010 Feb;29(1):42-6.
↑ refined carbs↑ omega 6:3 ratio
(≅26:1)↑ alcohol
↑ omega 6:3 ratio (≅6:1)
↑ fiber↑ selenium↑ vitamin E↑ flavonoids↑ β-carotene↑ isoflavones
High NFkßHigh histological aggressiveness
Low NFkßLow histological aggressiveness
‣Prostate cancer patients not electing surgery, radiation, hormone therapy
‣Gene expression compared after 3 mo on diet
‣Expression of 500+ genes modified
‣Oncogenes were down-regulated
PNAS, 2008 Jun 17;105(24):8369-74.
Diet Alters Gene Expression B
EFO
RE
AFT
ER
Ketogenic diet ad lib (no decrease blood glucose cf control SD)
Analyzed genes across entire mouse genome
Compare gene expression profile tumor & contralateral normal brain
Brain AreaBrain Area
TUMOR Contralateral Non-Tumor
KetogenicDiet
StandardDiet
What’s the Effect of Ketogenic Diet on Gene Expression?
?
Reversion to NormalGene Expression Profile
Epilepsy Res, 2012 Jul;100(3):327-37.
‣COX-2 gene expression reduced to non-tumor levels in KD
‣↓ IGF-1 expression to levels seen in normal brain
‣Genes coding for GPx ↑ in normal but not tumor (effect reversed in standard diet)
What dothese 2DIETS have in common?
Low-fat Plant-based Diet
High-fatKetogenicDiet
45.3lbs/yr
Reduceintake SUGAR
GeneInstability
Antiapoptosis Inflammation
‣↑ IGF-1‣p53‣Bax/Bcl ratio
‣↑ ROS ‣↓/↑ GPx
‣↑ IL-6‣↑ TNF-α
‣↑ VEGF‣↑ PAI-1‣↑ free E₂
Angiogenesis
InsulinResistance
Exp Diabetes Res 2012:789174. Am J Pathol, 2006 Nov;169(5):1505-22.
p53Activity
of p53
StemCells
MalignantBehavior
Differentiation
Cell Cycle 2012 Dec 1;11(23):4436-46.
miR-145miR-34s
High Glycemic Load FoodsBread, white
Bread, whole wheatCereal
OatmealCrackersMuffinsBagels
CookiesPancakes Waffles
Soda popFruit JuiceDried fruits
Candy
ChipsSugarHoney
Flour, whiteFlour, whole wheat
CornCornmeal
PastaPotatoes
Potato chipsPretzels
Rice, whiteRice, brown
Fat-free foods
www.nutritiondata.comwww.glycemicindex.comin
the
kit
chen
5g=
INSTEAD OF THISINSTEAD OF THIS TRY THISTRY THIS
Food (1 cup serving) GL Food
(1 cup serving) GL
White flourWhole wheat
flour
7644
Almond Flour 0White flourWhole wheat
flour
7644 Coconut Flour 0
Corn, sweet yellow 35 Baby Corn 5
Hamburger bun 18
Rice paper wrap 4
Hamburger bun 18 Portobello
mushrooms 3Hamburger bun 18
Romaine lettuce “wrap” 0in
the
kit
chen
INSTEAD OF THISINSTEAD OF THIS TRY THISTRY THIS
Food (1 cup serving) GL Food
(1 cup serving) GL
Brown rice 22 Cauliflower rice 2
Pasta noodles 22
Spaghetti squash 2
Pasta noodles 22 Zucchini
“noodles” 1Pasta noodles 22
Miracle noodles 0
Mashed potatoes 16 Mashed
cauliflower 4in t
he k
itch
en
Case Reports
&
Cas
e R
epor
t ‣Dx: Feb 2006 Oligoastrocytoma III, L temporal
‣J.D., 39 yo male athlete, 6‘2” 172#
‣Tumor profiling pathology reports run 9/4/06, 4/27/07 and 9/17/07
Cas
e R
epor
t
p53 wild Survivin IL-6
NormalBaseline
p53cruciferous veggies ad lib
selenium 200mcg/dlow glycemic diet
Survivinmix toco E 400iu + 3 g vit C
milk thistle 400mg HS
IL-6
culinary spices ad lib↓ omega-6 intake / ↑ omega-3
boswellia 300mg x 3 TIDcurcumin 500mg TID resveratrol 100mg/d
feverfew @0.7% parth. 250mg/dfish oil 3g/d
OA III, p53, IL-6, survivin
Cas
e R
epor
t
p53 wild Survivin IL-6
NormalBaselineFollow-up
Cas
e R
epor
t
‣Dx: Lynch Syndrome [TCC 12/08; CRC ’08; BrCa ’97; Endometrial ’90]
‣B.P., 61 yo female 6‘2” 145#
Baseline> 6 wks> 4 mo
VEGF
98
150
190
A1c6.8%
A1c5.6%
Lynch Syndrome VEGF
FOOD is a "language"translated by our bodiesas the dance of gene expression.When we eat we are silencing oncogenes and awakening tumor suppressor genes. With every bite of food, meal after meal, cancer patients can leverage their power as Epigenetic Engineers tore-engineer their health.
Diet, nutrients, phytochemicals, and cancer metastasissuppressor genes
Gary G. Meadows
# Springer Science+Business Media, LLC (outside the USA) 2012
Abstract The major factor in the morbidity and mortality ofcancer patients is metastasis. There exists a relative lack ofspecific therapeutic approaches to control metastasis, andthis is a fruitful area for investigation. A healthy diet andlifestyle not only can inhibit tumorigenesis but also can havea major impact on cancer progression and survival. Manychemicals found in edible plants are known to inhibit meta-static progression of cancer. While the mechanisms under-lying antimetastatic activity of some phytochemicals arebeing delineated, the impact of diet, dietary components,and various phytochemicals on metastasis suppressor genesis underexplored. Epigenetic regulation of metastasis sup-pressor genes promises to be a potentially important mech-anism by which dietary components can impact cancermetastasis since many dietary constituents are known tomodulate gene expression. The review addresses this areaof research as well as the current state of knowledge regard-ing the impact of diet, dietary components, and phytochem-icals on metastasis suppressor genes.
Keywords Cancer . Dietary . Nutrients . Phytochemicals .
Metastasis suppressor . Epigenetics
AbbreviationsBRMS Breast cancer metastasis suppressorCTGF Connective tissue growth factorDHA Docosahexaenoic acidDLC Deleted in colon cancerEGCG Epigallocatechin-3-gallate
EGF Epidermal growth factorEGFR Epidermal growth factor receptorEPA Eicosapentaenoic acidIFN InterferonKAI1 Kangai 1MALL Mal-likeMAPK Mitogen activated protein kinaseMKK Mitogen-activated protein kinase kinasemiR Micro RNANDRG N-myc downstream-regulated geneNM23 Nonmetastatic gene 23PDCD Programmed cell deathPEBP Phosphatidylethanolamine binding proteinPTEN Phosphatase and tensin homologRASSF Ras-associated domain familyRECK Reversion-inducing-cysteine-rich protein with
kazal motifsRhoGDI2 Rho GDP-dissociation inhibitor 2RKIP Raf-1 kinase inhibitor proteinSNRP Small nucleolar ribonucleoproteinTIMP Tissue inhibitor of metalloproteinaseTRAMP Transgenic adenocarcinoma of the mouse
prostate
1 Introduction
A major contributor to cancer mortality is the metastaticspread of cancer. While diet, nutrients, and specific naturalphytochemicals in plant-based foods such as fruits, vegeta-bles, and spices are known to inhibit metastasis, most stud-ies have to do with cancer prevention and inhibition ofprimary tumor growth. This review concerns the effect ofdiet and natural substances on metastasis suppressor genes,
G. G. Meadows (*)Department of Pharmaceutical Sciences, College of Pharmacy,Washington State University,P. O. Box 646510, Pullman, WA 99164-6510, USAe-mail: [email protected]
Cancer Metastasis RevDOI 10.1007/s10555-012-9369-5Further
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