Foods for Brain Health
Category Archives: Worthwhile Resources – Podcasts, Books…
BONE BROTH Recipe AND Collagen HYDROLYSATE SCIENCE
SUMMARY: Bone Broth is a traditional food that has been on dinner tables for ages, and yet it has nearly disappeared from the American table. I spent years researching what’s in Bone Broth, and why I should make it for my family. After all, it seemed to be loaded with hidden dangers like the potential for lead leaching into the Bone Broth from the slow cooker vessel and the animal bones themselves, histamine reactions due to its long cook, and even contrary to what other bloggers write, the TRUTH is that the evidence finds there’s NOT a huge mineral load in Bone Broth. After reading loads of studies, I decided to post this BRIEF FREE summary of what I found because the evidence proved to me that there are many components in Bone Broth that makes it worthwhile to make. I now do so as do leading functional medicine doctors like Cleveland Clinic Health Essentials, Dr. Mark Hyman, and Dr. Kara Fitzgerald. You can also read here how bone broth is being used during fast just prior to cancer immunotherapy to improve outcomes for insulin resistant related type cancers (breast, colorectal cancer, endometrial cancer, pancreatic cancer, glioblastoma multiforme).
Intervention Diet Weight Loss Study
Summary: It is NOT calories in, calories out. This Intervention Diet Weight Loss Study is looking to show just that. It is being conducted by five prestigious universities: Framingham State University, Boston Children’s Hospital, Indiana University Bloomington, University of Alabama at Birmingham, and Baylor University! The study evaluates the effect of dietary carbohydrate and sugar consumption independent of energy content on body fatness and metabolism in a rigorous feeding study. The study looks at WHY diets high in total carbohydrate, with or without added sugar, acts through increased insulin secretion, all during substrate partitioning towards storage and body fat, leading to increased hunger, slower metabolism, and accumulation of body fat. This is a randomized controlled feeding study involving 128 adults with BMI between 27 to 40. The test diets include very low carbohydrate (about 70% fat), High carbohydrate low sugar (25% fat, 0% added sugar), and high carbohydrate high sugar (about 25% fat, 20% added sugars).
Town Hall Medicine Microbiome Talks
Background on Town Hall Medicine Microbiome Talks
This science based initiative shares my vision that knowledge is power. They believe that through access to credible science-backed information, you can have the knowledge you need to take steps to live a healthier life. To give you that knowledge, they gathered top scientists, researchers, clinicians and thought leaders from around the world – some of the best of the best from such respected institutions as Harvard, UCLA, University of Western Australia, University of British Columbia and University of Toronto – to share their research findings directly with you. These experts are highly respected in their fields, and I’ve followed them for years. Their work is changing how we think about our health and that diet and lifestyle can alter gene expression, and reverse and prevent chronic disease. For more on that, this post simply explains How Diet Pierces the Disease Epigenetics Process. The goal of Town Hall Medicine is to elevate the conversation on current health topics by providing information that is accurate, credible, proven and trusted.
Sign up for your two-week FREE access, hop around the different talks, and jump UP the microbiome learning curve to better health.
Here are just some of the talks you may find interesting…
- Stress and aging is talked about under “The New Path to Health”. Noodle around these recent studies in this area:
[Kimball et al 2017] found that in women, skin gene expression progressively changes from the 20s to the 70s in pathways related to oxidative stress, energy metabolism, senescence, and epidermal barrier and that these changes accelerated in the 60s and 70s. The gene expression patterns from the subset of women who were younger-appearing were similar to those in women who were actually younger! Here’s a good ScienceDaily article on this study, and this post simply explains How Diet Pierces the Disease Epigenetics Process. Suffice it to say, these skin epigenetic findings makes all the sense in the world — Eating a diet that supports your gut microbiota does GREAT things both inside our bodies and on the outside — I see these “side effect facelift” transformations everyday!
Fasano, FREE: Early Nutrition Influences Microbiome, Disease
Your doc wasn’t taught this nor are they likely talking to you about microbiome and inflammation and how to move off the spectrum of inflammation, autoimmune and chronic disease. That is sad because many are learning about microbiome and changing diet and lifestyle to reduce that inflammatory microbiome disease tone. You can too by restoring and optimizing your microbiome. Contact me for the EASY How-To — that doesn’t break the bank either.
Listen in to Dr. Fasano, FREE, Early Nutrition Influences Microbiome, Disease!
REGISTER HERE, “How Early Nutrition Influences Gut Microbiome and Metabolic Profiles in Health and Disease: Shifting From a Disease-Centered Approach to Patient-Oriented Functional Medicine.”
Roundup in our food glyphosate and disease: autism, diabetes, Alzheimer’s, diabetes, gmo, intestinal gut…
SUMMARY: Roundup on your yard means runoff in your garden, from you or your neighbors use. It’s ubiquitous in the restaurant and grocery food chain hidden in ingredients: corn, soybeans, canola, and cottonseed oil, and meat from alfalfa-corn-soy eating animals and their other byproducts. It’s found in our urine and breast-milk and cattle’s tissues: intestine, liver, muscle, spleen, kidney, and bone .
What’s the harm of eating ubiquitous glyphosate? Dr. Stephanie Seneff asserts that the glyphosate and disease link is: autism, diabetes, Alzheimer’s, and the gmo intestinal gut having related digestive system disorders leading to disease… In simpleton, glyphosate exposure impairs detox pathways through the microbiome including the liver’s P450 enzymes. Toxins taken onboard are not sufficiently eliminated from the body. Gyphosate kills beneficial gut bacteria allowing pathogens to grow; it interferes with the synthesis of amino acids including methionine which leads to shortages in critical neurotransmitters and folate; it chelates (removes) important minerals like iron, cobalt, manganese, and much more.
Optimal Microbiome Diet From American Gut Data
Microbiome and associated health problems
[Cantinean et al 2018], Figure 1 shows the link:
Table 1, lists links between several diseases and changes of microbiota:
Disease | Changes in microbiota’s diversity and composition | Consequences | Reference |
---|---|---|---|
Inflammatory bowel disease | Less bacterial diversity ↓ the number of Bacteroides and Firmicutes | decreasing the concentration of butyrate | Lucas López et al. (2017) |
Irritable bowel syndrome—diarrhea | ↑Enterobacteriaceae↓Faecalibacterium prausnitzii | not known | Dupont (2014) |
Constipation | ↑Firmicutes(Lachnospiraceae and Ruminococcaceae)↓Bacteroidetes (Prevotella) | increasing the production of butyrate | Zhu et al. (2014) |
Obesity | Changes in the ratio of Bacteroidetes/Firmicutes↓ the abundance Akkermansia muciniphila↑ the abundance Campylobacter, Shigella, Prevotella | decreasing the production of butyrate | Festi et al. (2014),Tremaroli & Bäckhed (2012) |
Diabetes T2 | ↓Bifidobacterium spp significant association of Parabacteroides with diabetic patients | not known | Wu et al. (2010) |
↓Firmicutes↑Bacteroidetes, Proteobacteria | it is possible to determine endotoxemia → oxidative stress → IL1, IL6, TNF α | Marlene (2013) | |
Diabetes T1 | ↓Lactobacillus, Bifidobacterium, Blautia coccoides–Eubacterium rectale, Prevotella | decreasing the production of butyrate decreasing the synthesis of mucin increasing the intestinal permeability | Murri et al. (2013) |
↓Clostidium clusters IV and XIV (species that produce butyrate) | decreasing the production of butyrate | De Goffau et al. (2014) | |
Dyslipidemia | ↓Lactobacillus | decreasing enzymatic deconjugation of bile acids → increasing the level of cholesterol | Kumar et al. (2012), Ramakrishna (2013) |
Nonalcoholic steatohepatitis | ↓Firmicutes↓Faecalibacterium and Anaerosporobacter (order Clostridiales)↑Parabacteroides and Allisonella (order Aeromonadales) | increase in luminal gut ethanol production metabolism of dietary choline release of lipopolysaccharides increasing small intestinal bacterial overgrowth increasing endotoxemia increasing lipopolysaccharide →↑ insulin resistance and ↑ TNF alpha | Compare et al. (2012), Wong et al. (2013) and Machado & Cortez-Pinto (2012) |
Acute coronary syndromes | not know | trimethylamine is formed by gut microbiota from nutrients which contain l-carnitine, choline, phosphatidylcholine followed by the formation of trimethylamine N-oxide (TMAO) by hepatic enzymes increasing the plasmatic level of TMAO–increasing the risk of myocardial infarction and stroke | Trøseid (2017) |
Autistic spectrum disorders | ↑Clostridium histolyticum (Clostridium clusters I and II)↑Bacteroidetes, Desulfovibrio↓Firmicutes | increasing the production of neurotoxins | Parracho et al. (2005), De Angelis et al. (2013) |
Allergy | ↑Lactobacillus, Enterococcus | increasing of allergic sensitization | Kirjavainen et al. (2002) |
low diversity of microbiota ↑Bacteroidales↓Clostridiales | not know | Hua et al. (2016) |
Dr. Rob Knight’s eleven point punch list of things that seem to be beneficial to the microbiome are:
- Eat lots of plants: 5 to 30 different varieties each week preferably. This finding is so profound that “American Gut” will soon change participant food journal requirements to “only ask for frequency on consumption of holistic food within the past month, instead of the three week food journal. This change is warranted since the long term diet, especially meat and fiber consumption, has been shown to have the largest effect on the microbiome.”
- Aging increases microbiome diversity: Microbiomes are more diverse at age 50 to 60 then populations in their twenties (see above slides).
- Having an IBD diagnosis means your microbiome is altered. NOTE: Many chronic and autoimmune diseases are also following suit.
- The time of year alters the microbiome with a more diverse microbiome being with sun and outdoor exposure.
- Antibiotics wipe the microbiome with some folks recovering relatively soon whereas others do not recover the pre-antibiotic microbiome even one year later.
- Males vs females: The sex for a given microbiome can now be accurately predicted.
- Sleep 8 hours for a more diverse microbiome. Less than 6 hours yields a less diverse microbiome.
- BMI but it only subtly affects the microbiome.
- Plants: eating 6 to 10 each week is good, but eating 30 plus different varieties is best. (See further discussion below.)
- Alcohol: one drink is helpful, more than one reduces diversity.
- Frequent exercisers have a more diverse microbiome and it is best if exercise is outdoors rather than indoors.
What’s up with plants and the microbiome?
Here is a great read where Dr. Knight and Jeff Leach talk about plants (and their fiber): Can We Eat Our Way To A Healthier Microbiome? It’s Complicated. In sum, “eating too little fiber could starve the bacteria we want around. “When we starve our bacteria they eat us,” Leach says. “They eat the mucus lining – the mucin in our large intestine.” Knight adds that when we do keep our bacteria well fed, they, in turn, give off nutrients that nourish the cells that line our guts. Fiber, Knight says, “is thought to be good for your gut health over all.” You can read the post, Fiber Additives Starve Gut Microbes. They Eat Mucus Lining for more on all that! Bottom line: Harness this information to positively nudge your microbiome towards health. Note too that everyone is uniquely different so the right diet depends a lot on the individual’s lifestyle AND that individual’s microbes. More tips from the article are:
- There are a lot of different ways to get fiber. Leach recommends getting it from vegetables. Eat a variety of veggies, and eat the whole thing, he recommends. “If you’re going to eat asparagus, eat the whole plant, not just the tips,” he says.
- Fiber was also central to Leach’s suggestion to Stein to eat more garlic and leek. Those vegetables contain high levels of a type of fiber called inulin, which feeds actinobacteria in our guts. In fact, inulin is considered a prebiotic, since it feeds the good bacteria, or probiotics, that live inside us.
- Garlic actually has antimicrobial properties, which paradoxically, could also be good thing for our microbiomes. One study shows that garlic hurts some of the bad bacteria in our guts while leaving the good guys intact. [Filocamo et al 2012]
- Eat fermented foods which contain probiotics along with foods that feed those probiotics. Fermented foods like kimchi, sauerkraut and yogurt might be surer sources of probiotics. Researchers are unclear about whether these have any lasting effect on the composition of our microbiome, but in some cases they do seem to help. “Epidemiologically there seems to be some evidence that eating fermented food is beneficial rather than harmful,” Knight says. But researchers are still trying to figure out why.
⇒ A key benefit of fiber beyond regularity, is that when the microbiome ferments it, short chain fatty acids (SCFAs) are produced.
This study, from Nutrition & Diabetes, summarizes SCFA nicely: “Colonic fermentation is a complex process that occurs through the interactions of many microbial species and involves the anaerobic breakdown of dietary fibre, protein and peptides.1, 2, 3 The principal end products of colonic fermentation are the short chain fatty acids (SCFAs) acetate, propionate and butyrate, the gases hydrogen, carbon dioxide and methane4, 5, 6 and energy, which is used by the microbiota for growth and maintenance of cellular functions.7 Small amounts of branched chain fatty acids (iso-butyrate, valerate and iso-valerate) are also formed from protein and amino acid degradation. The amount and type of dietary fibre are among the major determinants of gut microbial composition and SCFA production patterns.8 In humans, the SCFA produced account for 5–10% of total dietary energy.9 ) [Fernandes et al 2014]
Catch Today, 1-4pm, Dr. Rob Knight Microbiome Talk
UPDATE: You’ve missed the talk but can definitely catch the synopsis at “Optimal Microbiome Diet From American Gut Data.“ Dr. Knight gave an “Eleven Point” punch list of factors that hugely affect the microbiome. Totally intriguing and insightful data is now being generated!
Jaminet & Bailor on “Perfect Health Diet”
“When you’re doing things the right way, usually you see results very quickly, so it’s well worth taking a little bit of time to read and think about these things and to do a personal experiment and see how they affect you.“
Recipe: CLA Grassfed SCD Yogurt Benefits, CYTOKINE STUDIES
Use a grass-fed milk if you aren't using an alternative milk such as goat, coconut, or almond. Fermenting such, 24 to 30 hours, turns this product into a “raw milk” type beneficial whole food that is lactose-free, and loaded with probiotics. 1 cup has ~708 Billion beneficial bacteria and that’s about 50 times more than that claimed for a typical 15 billion capsule, and nutrition (proteins vitamins, minerals, amino acids, fats, and others yet to be discovered). Another study found less than this amount of probiotics but still well above that in commercial yogurt. Best thought… Making SCD yogurt is EASY. “It gets easier each time I make it”… “It tastes so much better than any store bought yogurt”… “I really miss this when I travel,” sentiments from MM, RC, JM, and MP. This recipe has been updated to heat the milk to 194F to ensure 100% MAP kill since recent studies [see blog post SCD yogurt safety concerns – considering new MAP research |http://gutharmony.net/index.php/2017/12/04/scd-yogurt-safety-concerns-considering-new-map-research/#more-2026] have found viable MAP survives in a product fed calves. See my post for additional details. The classic SCD yogurt heat temperature was 180F held for two minutes. Yogurt made using goat milk does not set like ordinary cows milk. Most just consume it in it's more natural liquid state though some do add gelatin. Simply by dripping SCD yogurt, you can make delicious mild tasting Greek yogurt. This can even be used in place of sour cream and cream cheese! Note: you can not drip goat milk.
MAP implications for SCD yogurt processing temperature
MAP findings [Grant et al 2017] means the classic temperature heat for SCD yogurt should be increased to 194F to ensure 100% kill of MAP.
I don’t know a lot about Mycobacterium avium ssp. paratuberculosis (MAP), but there is a lot of literature on this and efforts are underway to come up with a human vaccine. MAP has been implicated in IBD. In sum, MAP can be transmitted in milk but until now, it has been difficult to prove. MAP is the cause of Johne’s disease (JD), bovine viral diarrhea virus, bovine leukosis virus, Pasteurella multocida, Salmonella sp., and Mycoplasma bovis. MAP can be transmitted from cow to calf through feeding unpasteurized milk (Costello, 2012). JD control programs worldwide (Doré et al., 2012; Garcia and Shalloo, 2015; Pieper et al., 2015) recommend avoiding feeding waste milk and feeding calf milk replacer (CMR). As stated by Cooper and Watson (2013), the assumption has always been that the risk of viable MAP organisms in commercial CMR powders is negligible because CMR is invariably pasteurized and often highly processed.
The [Grant et al 2017] study found viable MAP is still detectable in CMR. Feeding CMR, as an alternative to feeding waste unpasteurized milk or farm-pasteurized milk, is a common practice in the United States. The latest statistics from the National Herd Monitoring Scheme indicate that 49.9% of all US dairy operations (of all sizes) fed some kind of CMR to pre-weaned heifers during 2014; 16.4% of operations fed nonmedicated CMR and 37.6% fed medicated CMR (USDA, 2016).
The source of the viable MAP detected cannot be verified, whether pre- or postprocessing contamination. It is unknown if the quantity of MAP detected in CMR would be sufficient to cause infection of a calf. However, the prospect that MAP has survived the manufacture of dried milk and whey-based products, which are destined for consumption by food animals could have far-reaching potential consequences; further testing of CMR collected directly at manufacturing sites using the PMS and liquid culture approach described above is warranted to verify our findings. The broader food safety implications of detecting viable MAP in this type of dried dairy product are not insignificant given that powdered infant formulae is consumed by young babies with immature immune systems.
From the GutHarmony Blog, SCD yogurt safety concerns – considering new MAP research, Dec 2017:
- One important conclusion for SCD dieters has to do with safe yogurt preparation. The classic SCD recipe calls for heating the milk to 180F when preparing yogurt.
- Professor Collins replied to our question on the subject: “The best data available suggests that the 90C (194F) for 60 seconds assures 100% MAP kill. So, simply recommending boiling will be the safest way to go. There is nothing else about yogurt making that will impact MAP viability much.
- Read more about this study here https://johnes.org/index.shtml
What is the probiotic load of SCD yogurt?
SCD yogurt is fermented 24 to 30 hours. This turns the product into a “raw milk” type beneficial whole food that is lactose-free, and loaded with probiotics and nutrients. The best part though… it’s EASY to make. “It gets easier each time I make it”… “It tastes so much better than any store bought yogurt”… “I really miss this when I travel,” sentiments from MM, RC, JM, and MP.
According to the BTVC website, 1 cup has ~708 Billion beneficial bacteria and that’s about 50 times more than that claimed for a typical 15 billion capsule), and nutrition (proteins vitamins, minerals, amino acids, fats, and others yet to be discovered).
But the actual probiotic load in SCD yogurt is controversial. Recent labs have reported the quantity of probiotics in SCD yogurt to be less that that cited on the BTVC website but well above quantities found in commercial yogurt. This testing is reported in the post, The power of SCD yogurt, dated Jan 9, 2017, which looked at the quantity of probiotics in SCD cow, sheep, and coconut milk yogurts. Cow and sheep milk yogurts were fermented at 40 degree Celsius for 26-28 hours. Coconut yogurt was fermented for 22 hours. The lab used, SQTS (Swiss Quality Testing Services), also tests commercial yogurts. Testing omitted Streptococcus thermophilus which means if the starter contained this probiotic, the probiotic quantities would be higher than reported below. Also, Dannon All Natural Plain Yogurt as starter was not used. The report found:
SCD yogurt samples are between 2 to 30 times more potent than most commercial yogurt values. Commercial yogurt normally contains around 5,000 000-10,000 000 CFU/gram Lactobacilli and around 20,000,000 CFU/gram Streptococcus (according to SQTS).
SCD Cow and Sheep Milk. The post notes the GIProhealth starter was difficult to dissolve meaning the fermentation may be less effective.
- Yogourmet starter with cow milk: over 300,000,000 CFU/gram.
- Yogourmet starter with sheep milk: 200,000,000 CFU/gram.
- GIpro Start starter with cow milk: 20,000,000 CFU/gram.
- GIpro Start starter with sheep milk: 100,000,000 CFU/gram.
SCD Coconut milk. The post discusses contamination issues likely from the honey used and optimal ferment times being 12 hours instead of the 8 to 10 hours typically recommended.