125
The Metabolic Sydrome Engineering Root Cause…. and Solution? (Is it the Sugar/Carb or the Fat…..?) Ivor Cummins BE (Chem) October 11 th 2013 2013 Ivor Cummins BE(Chem) MIEI

Document

Embed Size (px)

DESCRIPTION

See the Seminar at http://www.youtube.com/watch?v=xrsHqIKtXNw A comprehensive analysis of the Metabolic Syndrome, Diabetes and Obesity Epidemic, exploring causal factors of appetite control derangement and descent into obesity, diabetes and coronary heart disease.

Citation preview

Page 1: Document

The Metabolic SydromeEngineering Root Cause…. and

Solution?(Is it the Sugar/Carb or the Fat…..?)

Ivor Cummins BE (Chem)October 11th 2013

2013 Ivor Cummins BE(Chem) MIEI

Page 2: Document

IS IS NOT

My personal analysis of broad root cause An aligned view in the orthodoxy…

An Engineering Analysis based on Data A Medical Study or medical guidance

A study of the Biochemistry of Life A study of Nutrition Stuff and latest fads

A personal experiment with N = 1 A Prospective Clinical Trial(!)

Leveraging a vast canon of expert’s work My own experiments and trials (bar 1)

Based on established science and literature Based on any of the BS books out there

IntroductionMyself: UCD, BE Chemical Engineering (Biochemical Stream) 5 Years Medical Device Manufacturing / R&D (hemodialysis & perfusion) 1 Year Precision Machine Design (Coronary Stent Manufacture) 16 Years here (Process, Product, Development…. Complex Problem-Solving focus) Currently R&D Manager (Gen I)

This Body of Work:

2013 Ivor Cummins BE(Chem) MIEI

Page 3: Document

Dr Peter Attia: mechanical engineering and applied mathematics at Queen’s University. Graduate Stanford Medical School; two years as a post-doctoral fellow at NIH in the National Cancer Institute as a surgical oncology fellow, followed by surgical residency

Robert H. Lustig: M.D. Professor of Pediatrics in the Division of Endocrinology at University of California, San FranciscoDr. Lustig is a Neuroendocrinologist, with basic and clinical training relative to hypothalamic development, anatomy, and function

Kimber Stanhope: M.S. in Nutrition Science and a Ph.D. in Nutritional Biology from the University of California at Davis. Project Scientist in the Department of Molecular Biosciences.20 years of nutrition research experience working on over 150 projects

Jeff S. Volek Ph.D., R.D.: associate professor in The Human Performance Laboratory at The University of Connecticut, Storrs, CT. He is an R.D. and has a Ph.D. in Kinesiology (Pennsylvania State University). He has published over 200 scientific articles and chapters.

A Selection of Experts from My Journey…Dr. Neville Wilson M.D. University of Cape Town Medical School, The College of Medicine, S.A.After stints of service as Doctor and Surgeon all over the world, he is currently in charge of Medical Services at Leinster Clinic Health Services Maynooth.

Andreas Eenfeldt M.D. Swedish medical doctor specializing in family medicine; his particular strength is in comparing and contrasting carbohydrate and fat metabolism in their respective ability to drive the diseases of modernity…he runs DietDoctor.com

2013 Ivor Cummins BE(Chem) MIEI

Page 4: Document

General / Other DisciplinesOur Engineering Practice

Root Cause Methodology

Problem Definition

Comparative Analysis (IS / IS NOT)•What, When, Where, Extent + Trends

Root Cause Analysis•Cause Effect chain – Root Cause Diagram•Physics based mechanism for all Linkages

Hypothesis Generation•For / Against Analysis•Generate Targeted Experiments

Problem Definition

Correlation Analysis• Epidemiological Studies•Loose application of Is / Is Not

Mechanistic Evidence•Explore mechanisms•Focus on suspected factors

Experimentation•Prospective Studies•Statistical Inference

Design & Analysis Of Experiments•Screening Experiments, then fractional•Statistical Inference informs next steps

2013 Ivor Cummins BE(Chem) MIEI

Page 5: Document

General / Other DisciplinesOur Engineering Practice

Root Cause Methodology

Problem Definition

Comparative Analysis (IS / IS NOT)•What, When, Where, Extent + Trends

Root Cause Analysis•Cause Effect chain – Root Cause Diagram•Physics based mechanism for all Linkages

Hypothesis Generation•For / Against Analysis•Generate Targeted Experiments

Problem Definition

Correlation Analysis• Epidemiological Studies•Loose application of Is / Is Not

Mechanistic Evidence•Explore mechanisms•Focus on suspected factors

Experimentation•Prospective Studies•Statistical Inference

Design & Analysis Of Experiments•Screening Experiments, then fractional•Statistical Inference informs next steps

A

B

C

2013 Ivor Cummins BE(Chem) MIEI

Page 6: Document

The Trends – Linear for Weight….

(OECD Data)

2013 Ivor Cummins BE(Chem) MIEI

Australia

Pro

po

rtio

n O

verw

eig

ht

USA

England

France

Korea

Page 7: Document

…and Exponential for Diabetes

Percent with Diabetes

Number with Diabetes

Per

cen

t w

ith

Dia

bet

es

Nu

mb

er w

ith

Dia

bet

es

2013 Ivor Cummins BE(Chem) MIEI

Page 8: Document

So is it Simply the Calories?Why are we consuming so much?

2013 Ivor Cummins BE(Chem) MIEI

% Obese

kCal/d

Page 9: Document

To understand the drivers of both, is the key to recovery…..

2013 Ivor Cummins BE(Chem) MIEI

Weight Control / Obesity is largely a subset of

The Metabolic Syndrome

Page 10: Document

Metabolic Syndrome Cost Impact?

2013 Ivor Cummins BE(Chem) MIEI

Page 11: Document

My back-of-the-envelope calculation suggests somewhere in the region of $1 Trillion + per annum in the coming decade for the top 20 GDP countries….

2013 Ivor Cummins BE(Chem) MIEI

Metabolic Syndrome Cost Impact?

Page 12: Document

Metabolic Syndrome Definition:

METABOLIC SYNDROME

(3 or more of the 5 factors)

Low HDL “Good Cholesterol” <1.0 mmol/L

High Blood Triglycerides >1.5 mmol/L

Waist >~38” Men

>~35” Women

High Blood Sugar

>5.6 mmol/L

Blood Pressure Elevated

>135/85 mmHg

Atheroschlorosis

Coronory Heart Disease

(Obesity)

Fatty Liver Disease

Gout

Arthritis

Type 2 Diabetes

Stroke

Alzheimers

Asthma

Page 13: Document

Metabolic Syndrome Definition:

METABOLIC SYNDROME

(3 or more of the 5 factors)

Low HDL “Good Cholesterol” <1.0 mmol/L

How many people have it then? It’s not too common, right?

High Blood Triglycerides >1.5 mmol/L

Waist >~38” Men

>~35” Women

High Blood Sugar

>5.6 mmol/L

Blood Pressure Elevated

>135/85 mmHg

Atheroschlorosis

Coronory Heart Disease

(Obesity)

Fatty Liver Disease

Gout

Arthritis

Type 2 Diabetes

Stroke

Alzheimers

Asthma

Page 14: Document

Metabolic Syndrome Definition:

METABOLIC SYNDROME

(3 or more of the 5 factors)

Low HDL “Good Cholesterol” <1.0 mmol/L

How many people have it then? It’s not too common, right?

How does >50% of US population strike you?

High Blood Triglycerides >1.5 mmol/L

Waist >~38” Men

>~35” Women

High Blood Sugar

>5.6 mmol/L

Blood Pressure Elevated

>135/85 mmHg

Atheroschlorosis

Coronory Heart Disease

(Obesity)

Fatty Liver Disease

Gout

Arthritis

Type 2 Diabetes

Stroke

Alzheimers

Asthma

20% of the “Fat” are “Fit”

40% of the “lean” are unhealthy

Page 15: Document

Metabolic Syndrome Definition:

METABOLIC SYNDROME

(3 or more of the 5 factors)

Low HDL “Good Cholesterol” <1.0 mmol/L

How many people have it then? It’s not too common, right?

How does >50% of US population strike you?

High Blood Triglycerides >1.5 mmol/L

Waist >~38” Men

>~35” Women

High Blood Sugar

>5.6 mmol/L

Blood Pressure Elevated

>135/85 mmHg

Atheroschlorosis

Coronory Heart Disease

(Obesity)

Fatty Liver Disease

Gout

Arthritis

Type 2 Diabetes

Stroke

Alzheimers

Asthma

Key Phenomenon: INSULIN

RESISTANCE

20% of the “Fat” are “Fit”

40% of the “lean” are unhealthy

Page 16: Document

A Crash Course in Endocrinology 1…..Insulin / Glucagon / Ghrelin /

Leptin – know your control system hormones!

sugar / simple carbohydrate

ingestion primarily

BMech

1. Insulin and

Glucagon

High Blood Sugar

2013 Ivor Cummins BE(Chem) MIEI

Page 17: Document

A Crash Course in Endocrinology 2

2013 Ivor Cummins BE(Chem) MIEI

BMech

• Ghrelin and

Leptin

Page 18: Document

And so, The KEY to the Cycle of DiseaseInsulin (The Master Hormone):• Gets glucose into Liver/Muscle AND FAT(!)• In healthy people, drives brain appetite drop but…• If driven too hard by Sugar and Carb in diet, leads to INSULIN RESISTANCE - “Body says NO!”• Brain Insulin Resistance: Appetite dysfunction results!

2013 Ivor Cummins BE(Chem) MIEI

Page 19: Document

The KEY to APPETITE CONTROLInsulin (The Master Hormone):• Gets glucose into Liver/Muscle AND FAT(!)• In healthy people, drives brain appetite drop but…• If driven too hard by Sugar and Carb in diet, leads to INSULIN RESISTANCE - “Body says NO!”• Brain Insulin Resistance: Appetite dysfunction results!

# 1: Insulin Resistance

2013 Ivor Cummins BE(Chem) MIEI

Page 20: Document

And so, The KEY to APPETITE CONTROLInsulin (The Master Hormone):• Gets glucose into Liver/Muscle AND FAT(!)• In healthy people, drives brain appetite drop but…• If driven too hard by Sugar and Carb in diet, leads to INSULIN RESISTANCE - “Body says NO!”• Brain Insulin Resistance: Appetite dysfunction results!

# 1: Insulin Resistance

2013 Ivor Cummins BE(Chem) MIEI

#2: Appetite Dysfunction

Page 21: Document

And so, The KEY to APPETITE CONTROLInsulin (The Master Hormone):• Gets glucose into Liver/Muscle AND FAT(!)• In healthy people, drives brain appetite drop but…• If driven too hard by Sugar and Carb in diet, leads to INSULIN RESISTANCE - “Body says NO!”• Brain Insulin Resistance: Appetite dysfunction results!

Leptin:• Is released by Fat Cells (Adipocytes)• Signals brain that fat stores are fine – STOP EATING• But Leptin Is Blocked by INSULIN RESISTANCE and…• If driven too hard (Excess Fat) then LEPTIN RESISTANCE

# 1: Insulin Resistance

2013 Ivor Cummins BE(Chem) MIEI

#2: Appetite Dysfunction

Page 22: Document

And so, The KEY to APPETITE CONTROLInsulin (The Master Hormone):• Gets glucose into Liver/Muscle AND FAT(!)• In healthy people, drives brain appetite drop but…• If driven too hard by Sugar and Carb in diet, leads to INSULIN RESISTANCE - “Body says NO!”• Brain Insulin Resistance: Appetite dysfunction results!

Leptin:• Is released by Fat Cells (Adipocytes)• Signals brain that fat stores are fine – STOP EATING• But Leptin Is Blocked by INSULIN RESISTANCE and…• If driven too hard (Excess Fat) then LEPTIN RESISTANCE

# 1: Insulin Resistance

2013 Ivor Cummins BE(Chem) MIEI

#2: Appetite Dysfunction

#3 Leptin Signal Block

Page 23: Document

And so, The KEY to APPETITE CONTROLInsulin (The Master Hormone):• Gets glucose into Liver/Muscle AND FAT(!)• In healthy people, drives brain appetite drop but…• If driven too hard by Sugar and Carb in diet, leads to INSULIN RESISTANCE - “Body says NO!”• Brain Insulin Resistance: Appetite dysfunction results!

Leptin:• Is released by Fat Cells (Adipocytes)• Signals brain that fat stores are fine – STOP EATING• But Leptin Is Blocked by INSULIN RESISTANCE and…• If driven too hard (Excess Fat) then LEPTIN RESISTANCE

# 1: Insulin Resistance

2013 Ivor Cummins BE(Chem) MIEI

#2: Appetite Dysfunction

#3 Leptin Signal Block

#4 Leptin Resistance

Page 24: Document

And so, The KEY to APPETITE CONTROLInsulin (The Master Hormone):• Gets glucose into Liver/Muscle AND FAT(!)• In healthy people, drives brain appetite drop but…• If driven too hard by Sugar and Carb in diet, leads to INSULIN RESISTANCE - “Body says NO!”• Brain Insulin Resistance: Appetite dysfunction results!

Leptin:• Is released by Fat Cells (Adipocytes)• Signals brain that fat stores are fine – STOP EATING• But Leptin Is Blocked by INSULIN RESISTANCE and…• If driven too hard (Excess Fat) then LEPTIN RESISTANCE

# 1: Insulin Resistance

2013 Ivor Cummins BE(Chem) MIEI

#2: Appetite Dysfunction

#3 Leptin Signal Block

#4 Leptin Resistance

Appetite

ObesityInflammationFatty Liver

“Bad Cholesterol”AtherosclerosisHeart Disease

DiabetesAlzheimersCancers etc

“The Diseases of Modernity”

Appetite

ObesityInflammationFatty Liver

“Bad Cholesterol”AtherosclerosisHeart Disease

DiabetesAlzheimersCancers etc

“The Diseases of Modernity”

Page 25: Document

Perhaps unsurprisingly, Insulin Resistance Leads to the Metabolic Maladies….

2013 Ivor Cummins BE(Chem) MIEI

BMech

Page 26: Document

Perhaps unsurprisingly, Insulin Resistance Leads to the Metabolic Maladies….

…..but, substantially, is it the chicken or the egg??

2013 Ivor Cummins BE(Chem) MIEI

BMech

Page 27: Document

Perhaps unsurprisingly, Insulin Resistance Leads to the Metabolic Maladies….

…..but, substantially, is it the chicken or the egg??

2013 Ivor Cummins BE(Chem) MIEI

BMech

Page 28: Document

Perhaps unsurprisingly, Insulin Resistance Leads to the Metabolic Maladies….

Excess Weight

…..but, substantially, is it the chicken or the egg??

2013 Ivor Cummins BE(Chem) MIEI

BMech

Page 29: Document

Perhaps unsurprisingly, Insulin Resistance Leads to the Metabolic Maladies….

Excess Weight

…..but, substantially, is it the chicken or the egg??

Self-Reinforce Loop Warning!

Self-Reinforce Loop Warning!

2013 Ivor Cummins BE(Chem) MIEI

BMech

Page 30: Document

So, time to fix 4 decades of “Hypothesis Resistance”, and move on…

Excessive Insulin Demand exhausts Pancreatic CellsIrrecoverable Cell Death

2013 Ivor Cummins BE(Chem) MIEI

BMech

Page 31: Document

So, time to fix 4 decades of “Hypothesis Resistance”, and move on…

Excessive Insulin Demand exhausts Pancreatic CellsIrrecoverable Cell Death

Greed +

2013 Ivor Cummins BE(Chem) MIEI

}

BMech

Page 32: Document

So, time to fix 4 decades of “Hypothesis Resistance”, and move on…

Excessive Insulin Demand exhausts Pancreatic CellsIrrecoverable Cell Death

+ appetite derangement

Greed +

2013 Ivor Cummins BE(Chem) MIEI

}

BMech

Page 33: Document

So, time to fix 4 decades of “Hypothesis Resistance”, and move on…

Excessive Insulin Demand exhausts Pancreatic CellsIrrecoverable Cell Death

+ appetite derangement

Greed +

2013 Ivor Cummins BE(Chem) MIEI

}Self-

Reinforce Loop

Warning!

Self-Reinforce

Loop Warning!

Self-Reinforce

Loop Warning!

BMech

Page 34: Document

Metabolic Syndrome / ObesityPOTENTIAL ROOT CAUSE #1:

SUGAR

2013 Ivor Cummins BE(Chem) MIEI

Page 35: Document

Glucose-glucose-glucose......chainsSo-called ”Simple Carb”, added sugar too though..

High Fructose Corn Syrup (HFCS): 55% fructose / 45% glucose

Sucrose (Table Sugar):50%glucose / 50% fructose

Fruit: 4% to 8% Fructose(but with lots of Fibre & Good Stuff!)

Fructose Vs Glucose Sources

Page 36: Document

Metabolic Syndrome / ObesityPOTENTIAL ROOT CAUSE #1:

SUGAR

2013 Ivor Cummins BE(Chem) MIEI

Fructose / HFCS “Mega Sources”:

* Soft Drinks / Sports Drinks *Most All Processed Food

Low Fat ProductsFruit Juices / SmoothiesMost Breakfast Cereals

Etc Etc Etc

Page 37: Document

From one of the best, 1957ACorr

DIET AND CORONARY THROMBOSISHYPOTHESIS AND FACT *

JOHN YUDKINM.A., Ph.D., M.D. Camb., M.R.C.P., F.R.I.C.

PROFESSOR OF NUTRITION IN THE UNIVERSITY OF LONDON ATQUEEN ELIZABETH COLLEGE

NO Significant Correlation for Fat and Heart Disease Rates

R2 = 0.1, P > 0.05

1. USA2. Australia3. Canada4. Finland5. New

Zealand6. UK7. Denmark8. Sweden9. Norway10. Netherlands11. Switzerland12. W. Germany13. France14. Italy15. Japan

Significant Correlation for Sugar and Heart Disease Rates

R2 = 0.41, P < 0.05

Page 38: Document

Let’s get up to date here….

Sugar g/day: Composite, multiple sourcesBMI/Diabetes Data: http://www.cdc.gov/nchs/data/hus/hus12.pdf#063

ACorr

2013 Ivor Cummins BE(Chem) MIEI

Sugar g/day

%BMI > 25Diabetes

Page 39: Document

Another Longer Term View…A

Corr

2013 Ivor Cummins BE(Chem) MIEI

Page 40: Document

Welcome, to The new age of Sugar

and Simple Carbs…

ACorr

Obesity Trend

Carb grams/day

Page 41: Document

Reminder first – Glucose Vs FructoseBMech

2013 Ivor Cummins BE(Chem) MIEI

Page 42: Document

And now, a Crash Course in Fructose Metabolism…..

Grateful thanks to Dr. Robert Lustig for the following slides which I have augmented somewhat for clarity

•Professor of Endocrinology / Pediatrics, UCSF•Director of Weight Assessment for Teen and Child Health

Please do see him professionally deliver this content more comprehensively in “Sugar, the Bitter Truth”

http://www.youtube.com/watch?v=dBnniua6-oM

BMech

Page 43: Document

60 kcal(+ 12 kcalglucose)

120 kcal Glucose24 kcal goes to liver

120 kcal Alcohol94 kcal goes to liver

120 kcal Sucrose (50:50 Fruc/Gluc)ALL Fructose must go to liver

The Mitochondria -Your Cellular Energy Production LineGlucose, Alcohol,

Fructose – One of these things is not like the others…..!

BMech

Page 44: Document

The Mitochondria -Your Cellular Energy Production Line

Into Your Liver goes the Fructose

BMech

Page 45: Document

The Mitochondria -Your Cellular Energy Production Line

Initial conversion and ATP depletion

BMech

Page 46: Document

Ramp Up the Uric Acid

Production

MS #1: Hypertension

The Mitochondria -Your Cellular Energy Production Line

BMech

Page 47: Document

Ramp Up Krebs Cycle and Citrate

Production

BMech

Page 48: Document

Kick Off unique Xylulose-S-P Production

BMech

Page 49: Document

Accelerate the Fat Production Line

BMech

Page 50: Document

Welcome to DNL: Elevated Blood

Triglyceride

MS #3: HDL Reduction

MS #4: Triglyceride

BMech

Page 51: Document

CExpt

Page 52: Document

Add Hepatic Lipid Production and

drive NAFLD

BMech

Page 53: Document

Add Blood FFA & Insulin Levels / IR

MS #2: Central Obesity

BMech

Page 54: Document

Add Blood FFA & Insulin Levels / IR

MS #2: Central Obesity

BMech

Self-Reinforce

Loop Warning!

Page 55: Document

Add Systemic Inflammation

BMech

Page 56: Document

Add Hepatic Insulin Resistance

MS #5: Sugar Control

BMech

Page 57: Document

Add Hepatic Insulin Resistance

MS #5: Sugar Control

BMech

Self-Reinforce

Loop Warning!

Page 58: Document

Add Hepatic Insulin Resistance

MS #5: Sugar Control

BMech

Self-Reinforce

Loop Warning!

Self-Reinforce

Loop Warning!

Page 59: Document

SREBP1 and increased Fat

Production

BMech

Page 60: Document

SREBP1 and increased Fat

Production

BMech

Self-Reinforce

Loop Warning!

Page 61: Document

Spiked Insulin Drives Fat Storage

MS #2: Central/General Obesity

BMech

Page 62: Document

Spiked Insulin Drives Fat Storage

MS #2: Central/General Obesity

BMech

Self-Reinforce

Loop Warning!

Page 63: Document

MS #2: Central/General Obesity

Appetite Dysfunction and Increased Consumption

BMech

Appetite Control

Leptinblocking

Page 64: Document

MS #2: Central/General Obesity

Appetite Dysfunction and Increased Consumption

BMech

Appetite Control

Leptinblocking

Self-Reinforce

Loop Warning!

Page 65: Document

MS #2: Central/General Obesity

Welcome to the Metabolic Syndrome

BMech

MS #5: Sugar Control

MS #3: HDL Reduction

MS #4: Triglyceride

MS #1: Hypertension

Page 66: Document

And Sugar’s effect on your “Bad” Cholesterol?

CExpt

2013 Ivor Cummins BE(Chem) MIEI

Page 67: Document

1965 – 1972, Excellent Engineering Style Studies – Not easy to find now

CExpt

No

rmal

Die

t

Hig

h S

ug

ar

Lo

w S

ug

ar

Hig

h S

ug

ar

Lo

w S

ug

ar

2013 Ivor Cummins BE(Chem) MIEI

Lower is Better in all plotlines here

Page 68: Document

1965 – 1972, Excellent Engineering Style Studies – Not easy to find now

CExpt

No

rmal

Die

t

2013 Ivor Cummins BE(Chem) MIEI

Lower is Better in all plotlines

Hig

h S

ug

ar

Lo

w S

ug

ar

Lo

w S

ug

ar

Page 69: Document

All Candidates Same Trend……

No

rmal

Die

t

Hig

h S

ug

ar

Lo

w S

ug

ar

Page 70: Document

2011: Fructose Drives Visceral ObesityCExpt

2013 Ivor Cummins BE(Chem) MIEI

Glucose:LOW

VisceralObesity

Fructose:HIGH

VisceralObesity

SAT = Subcutaneous

Or “Safe” Body Fat

SAT = Subcutaneous

Or “Safe” Body Fat Type

VAT =

VisceralOr “Toxic”

Body Fat Type

Page 71: Document

2011: Fructose Drives Post-Prandial TG C

Expt

2013 Ivor Cummins BE(Chem) MIEI

FructoseGlucose Sucrose

Trig

lyce

ride

(AU

C)

FructoseGlucose Sucrose

Trig

lyce

ride

22-2

4h

AreaUnder

Curve i.e.

AverageTrig

Impact

The Common Fasting Trigs test :Glucose > Fructose, but note

lower scale, ~0.18mmol/L

Fructose: HIGH (0.60 mmol/L)Post-Meal Trigs….

where damage is done…

Page 72: Document

2011: Fructose Drives ApoB Lipoprotein(“The real BAD Cholesterol”)

CExpt

Note: As can be seen, the sucrose (50% Fructose and 50% Glucose) seems synergistic in effect; my assumption is that the simultaneous Insulin response triggered by the Glucose exacerbates the issue – but this is TBD – the research team noted and deferred an explanation too…..

2013 Ivor Cummins BE(Chem) MIEI

Glucose:Low

ApoB

Fructose:HIGHApoB

Sucrose

FructoseGlucose Sucrose

ΔF

astin

g A

poB

(g/

L)

FructoseGlucose Sucrose

% A

poB

/Apo

A

Page 73: Document

Lots where this came from….

2013 Ivor Cummins BE(Chem) MIEI

CExpt

Soft Drinks boys and girls !

Page 74: Document

POTENTIAL ROOT CAUSE #2:

FAT

Triglyceride – 3 Fatty Acids with a Glycerol Backbone

2013 Ivor Cummins BE(Chem) MIEI Natural

Natural

Natural????

A Topic for another

Seminar(!)

Page 75: Document

Sugar g/day: Composite, multiple sourcesFat/BMI/Diabetes Data: http://www.cdc.gov/nchs/data/hus/hus12.pdf#063

Fat Versus Sugar: Correlative DataACorr

2013 Ivor Cummins BE(Chem) MIEI

FAT g/day

%BMI > 25Diabetes

Page 76: Document

Sugar g/day: Composite, multiple sourcesFat/BMI/Diabetes Data: http://www.cdc.gov/nchs/data/hus/hus12.pdf#063

Fat Versus Sugar: Correlative DataACorr

2013 Ivor Cummins BE(Chem) MIEI

SUGAR g/d

%BMI > 25Diabetes

FAT g/day

%BMI > 25Diabetes

Page 77: Document

A little bit of history…..Ancel KeysA

Corr

2013 Ivor Cummins BE(Chem) MIEI

Page 78: Document

And His BAD Science Punishment?

Page 79: Document

What Keys could have chosen…..A

Corr

2013 Ivor Cummins BE(Chem) MIEI

Page 80: Document

The Contemporaneous Controversy…ACorr

DIET AND CORONARY THROMBOSISHYPOTHESIS AND FACT *

JOHN YUDKINM.A., Ph.D., M.D. Camb., M.R.C.P., F.R.I.C.

PROFESSOR OF NUTRITION IN THE UNIVERSITY OF LONDON ATQUEEN ELIZABETH COLLEGE

NO Significant Correlation for Fat and Heart Disease Rates

R2 = 0.1, P > 0.05

1. USA2. Australia3. Canada4. Finland5. New

Zealand6. UK7. Denmark8. Sweden9. Norway10. Netherlands11. Switzerland12. W. Germany13. France14. Italy15. Japan

Significant Correlation for Sugar and Heart Disease Rates

R2 = 0.41, P < 0.052013 Ivor Cummins BE(Chem) MIEI

Page 81: Document

And the Dreadful SATURATED Fat?ACorr

OrthodoxView

TrendLineEh, excuse

me?

AnEngineer’sTrendLine

2013 Ivor Cummins BE(Chem) MIEI

Increasing Heart Disease with lower

fat

Decreasing Heart Disease with higher fat

Page 82: Document

Another Recommended PaperACorr

Dietary lipids and coronary heart desease: Old evidence, new perspective Review ArticleProgress in Lipid Research, Volume 31, Issue 3, 1992, Pages 195-243Michael I. Gurr, Professor in Food Science & Technology, University of Reading, UK.Professor in Human Nutrition, Oxford Brookes University, UK.

Michael Gurr, Ph.D., renowned expert on lipids and author of the authoritative textbook on lipid biochemistry, criticizes: ”…the degree of self delusion in research workers wedded to a particular hypothesis despite the contrary evidence”

Men from the studies

Who HAD Heart

Attacks

Men from studies who

had NO HeartAttacks

2013 Ivor Cummins BE(Chem) MIEI

Page 83: Document

2010: The Metastudy of all studiesA

Corr

Meta-analysis of 21 prospective cohort studies evaluating the association of saturated fat with cardiovascular disease

Conclusion: There is no significant evidence for concluding that dietary saturated fat is associated with an increased risk of CHD or CVD. More data are needed to elucidate whether CVD risks are likely to be influenced by the specific nutrients used to replace saturated fat….(Ivor note: like sugar or refined carb perhaps….)

2013 Ivor Cummins BE(Chem) MIEI

NO Effect of Dietary

Saturated Fat Seen Overall

Page 84: Document

• Let’s make up some time here and move on to experimental – go on, you know you want to!

Fat Mechanistic DataB

Mech

2013 Ivor Cummins BE(Chem) MIEI

Page 85: Document

FAT – Experimental – Krauss et Al 2008

Trig Reduction

Experiment Design: 3 weeks isocalorific, remainder with -1000 calories per day (starve)

CExpt

2013 Ivor Cummins BE(Chem) MIEI

Serum Triglyceride –

Lower is Better

Page 86: Document

FAT – Experimental – Krauss et Al 2008

Trig Reduction

Experiment Design: 3 weeks isocalorific, remainder with -1000 calories per day (starve)

CExpt

HD

L “g

ood”

Cho

l

2013 Ivor Cummins BE(Chem) MIEI

Serum Triglyceride –

Lower is Better

HDL –

Higher is Better

Page 87: Document

FAT – Experimental – Krauss et Al 2008Experiment Design: 3 weeks isocalorific, remainder with -1000 calories per day (starve)

CExpt

Tot Chol/HD

L

2013 Ivor Cummins BE(Chem) MIEI

TOTAL CHOL / HDL

Lower is Better

Page 88: Document

FAT – Experimental – Krauss et Al 2008Experiment Design: 3 weeks isocalorific, remainder with -1000 calories per day (starve)

CExpt

Tot Chol/HD

L

Apo B / Apo A

2013 Ivor Cummins BE(Chem) MIEI

TOTAL CHOL / HDL

Lower is Better

ApoB / Apo A Lipoprotein

Lower is Better

Page 89: Document

FAT – Experimental – Krauss et Al 2008Experiment Design: 3 weeks isocalorific, remainder with -1000 calories per day (starve)

CExpt

LDL

Parti

cle

Dia

met

er

2013 Ivor Cummins BE(Chem) MIEI

LDL Particle Diameter

Higher is Better

Page 90: Document

FAT – Experimental – Krauss et Al 2008Experiment Design: 3 weeks isocalorific, remainder with -1000 calories per day (starve)

CExpt

LDL

Parti

cle

Dia

met

er

2013 Ivor Cummins BE(Chem) MIEI

LDL Particle Diameter

Higher is Better

Ivor Conclusion:• Low Sugar/Carb, high Fat diet dramatically improves Key MetS disease markers

Page 91: Document

FAT – Experimental – Krauss et Al 2008

Ivor Conclusion:• Low Sugar/Carb, high Fat diet dramatically improves Key MetS disease markers

Study Author’s Conclusion:• A LOW FAT diet with restricted calories sort of kinda gets within range of the High Fat diet in Key MetS disease markers….??? •Come again???•Are you Serious – call an engineer, please……..!

Experiment Design: 3 weeks isocalorific, remainder with -1000 calories per day (starve)

CExpt

LDL

Parti

cle

Dia

met

er

2013 Ivor Cummins BE(Chem) MIEI

LDL Particle Diameter

Higher is Better

Page 92: Document

Can do this again and again……

and again.

by Jeff S. Volek, Ph.D., R.D.

CExpt

2013 Ivor Cummins BE(Chem) MIEI

Page 93: Document

Obesity Trends over Several Decades

2013 Ivor Cummins BE(Chem) MIEI

Page 94: Document

Concluding Material

2013 Ivor Cummins BE(Chem) MIEI

Page 95: Document

Coup De Grace? 2013: The Rat Proxy…

Fiber-free white flour with fructose offers a better model of metabolic syndrome:Amin and Gilani Lipids in Health and Disease 2013 12:44   doi:10.1186/1476-511X-12-44

“…this study aims to develop a rat model which closely depicts MS in humans…”

“Replacing whole wheat with refined wheat flour in rat chow in 60% fructose-fed Sprague-Dawley rats resulted in:

2013 Ivor Cummins BE(Chem) MIEI

hypertension (p 0.01) hyperglycemia (p 0.03)

HDL Reduction (p 0.002)

hyper-triglyceridemia (p 0.001)In only

FOUR Weeks!

Page 96: Document

More Rat Tales….In results published online Feb. 26 2010 by the journal Pharmacology, Biochemistry and Behavior, the researchers from the Department of Psychology and the Princeton Neuroscience Institute reported on two experiments investigating the link between the consumption of high-fructose corn syrup and obesity.

"When rats are drinking high-fructose corn syrup at levels well below those in soda pop, they're becoming obese -- every single one, across the board. Even when rats are fed a high-fat diet, you don't see this; they don't all gain extra weight."

The second experiment -- the first long-term study of the effects of high-fructose corn syrup consumption on obesity in lab animals -- monitored weight gain, body fat and triglyceride levels in rats with access to high-fructose corn syrup over a period of six months. “Compared to animals eating only rat chow, rats on a diet rich in high-fructose corn syrup showed characteristic signs of a dangerous condition known in humans as the metabolic syndrome, including abnormal weight gain, significant increases in circulating triglycerides and augmented fat deposition, especially visceral fat around the belly. Male rats in particular ballooned in size: Animals with access to high-fructose corn syrup gained 48 percent more weight than those eating a normal diet.”

2013 Ivor Cummins BE(Chem) MIEI

Page 97: Document

25

X

Make your minds up guys…

Guidelines Schmidelines…..

Labelmania - What’s YOUR poison? Brown sugar, Fruit juice concentrate, Lactose ,Corn sweetener, Glucose, Malt syrup, Galactose, Corn syrup, High-fructose corn, Rice Syrup, Maltose, HFCS, Dextrose, Syrup, Honey, Molasses, Fructose, Invert Sugar, Maltodextrin, Raw sugar, etc, etc

Answer: All of it…welcome to “Synynom Shenanigans”

2013 Ivor Cummins BE(Chem) MIEI

% D

aily

Cal

orifi

c In

take

Page 98: Document

But I don’t eat that much Sugar…?

250 ml250 ml

Cereal OJ Smoothie Total Spoons

~4 ~6 ~8 ~19

80g

Over 2-3 times your daily AHA adult guidelines…..and more than a dozen times the estimated human evolutionary intake of ~1.5 teaspoons/day)…..

before you leave the breakfast table

Brekky

Time!

=2013 Ivor Cummins BE(Chem) MIEI

That means 6/9 teaspoons TOTAL INTAKE per day for a female/male human

- NOT 6/9 that you add yourself to existing food or drink, which is often loaded already!

Page 99: Document

And My N=1 Experiment?

CExpt

July 2013 Singapore

Page 100: Document

Ivor the Laboratory Rat

HDL

1.47

GGT

112

Trig

0.92

Trig/HDL

1.44

Tot Chol /HDL

4.5

CExpt

530

Ferritin

>1.00mmol

/L

< 200approx

<4.0

<35approx

< 1.5mmol

/L

< 2.0

Note: converted from mmol/L to mg/dL to get ratio guidelines

2013 Ivor Cummins BE(Chem) MIEI

Page 101: Document

Ivor the Laboratory Rat

HDL

1.47

GGT

112

Trig

0.92

Trig/HDL

1.44

Tot Chol /HDL

4.5

CExpt

530

Ferritin

>1.00mmol

/L

< 200approx

<4.0

<35approx

< 1.5mmol

/L

< 2.0

Note: converted from mmol/L to mg/dL to get ratio guidelines

2013 Ivor Cummins BE(Chem) MIEI

42

35

Page 102: Document

Ivor the Laboratory Rat

HDL

1.47

GGT

112

Trig

0.92

Trig/HDL

1.44

Tot Chol /HDL

4.5

CExpt

530

Ferritin

>1.00mmol

/L

< 200approx

<4.0

<35approx

< 1.5mmol

/L

< 2.0

Note: converted from mmol/L to mg/dL to get ratio guidelines

2013 Ivor Cummins BE(Chem) MIEI

42

35

230

Page 103: Document

Ivor the Laboratory Rat

HDL

1.47

GGT

112

Trig

0.92

Trig/HDL

1.44

Tot Chol /HDL

4.5

CExpt

530

Ferritin

>1.00mmol

/L

< 200approx

<4.0

<35approx

< 1.5mmol

/L

< 2.0

Note: converted from mmol/L to mg/dL to get ratio guidelines

2013 Ivor Cummins BE(Chem) MIEI

42

35

230

1.73

Page 104: Document

Ivor the Laboratory Rat

HDL

1.47

GGT

112

Trig

0.92

Trig/HDL

1.44

Tot Chol /HDL

4.5

CExpt

530

Ferritin

>1.00mmol

/L

< 200approx

<4.0

<35approx

< 1.5mmol

/L

< 2.0

Note: converted from mmol/L to mg/dL to get ratio guidelines

2013 Ivor Cummins BE(Chem) MIEI

42

35

230

1.73

0.78

Page 105: Document

Ivor the Laboratory Rat

HDL

1.47

GGT

112

Trig

0.92

Trig/HDL

1.44

Tot Chol /HDL

4.5

CExpt

530

Ferritin

>1.00mmol

/L

< 200approx

<4.0

<35approx

< 1.5mmol

/L

< 2.0

Note: converted from mmol/L to mg/dL to get ratio guidelines

2013 Ivor Cummins BE(Chem) MIEI

42

35

230

1.73

0.78

Page 106: Document

Ivor the Laboratory Rat

HDL

1.47

GGT

112

Trig

0.92

Trig/HDL

1.44

Tot Chol /HDL

4.5

CExpt

530

Ferritin

>1.00mmol

/L

< 200approx

<4.0

<35approx

< 1.5mmol

/L

< 2.0

Note: converted from mmol/L to mg/dL to get ratio guidelines

2013 Ivor Cummins BE(Chem) MIEI

42

35

230

1.73

0.781.03

Page 107: Document

Ivor the Laboratory Rat

HDL

1.47

1.73

GGT

112

42

Trig

0.78

0.92

Trig/HDL

1.03

1.44

Tot Chol /HDL

3.5

4.5

CExpt

35

530

230

Ferritin

>1.00mmol

/L

< 200approx

<4.0

<35approx

< 1.5mmol

/L

< 2.0

Note: converted from mmol/L to mg/dL to get ratio guidelines

2013 Ivor Cummins BE(Chem) MIEI

Page 108: Document

Continued….

Weight

95

5k run time

28

Waist

35

Sys BP

145

Dia BP

95

CExpt

Ideal ~82Kg

Ideal 32”

<85mmHg

<135mmHg

Avg of 20+ readings from same Equipment2013 Ivor Cummins BE(Chem) MIEI

Page 109: Document

Continued….

Weight

95

5k run time

28

Waist

35

Sys BP

130

145

Dia BP

80

95

CExpt

Ideal ~82Kg

Ideal 32”

<85mmHg

<135mmHg

Avg of 20+ readings from same Equipment2013 Ivor Cummins BE(Chem) MIEI

Page 110: Document

Continued….

Weight

95

5k run time

28

Waist

35

Sys BP

130

145

Dia BP

80

95

CExpt

Ideal ~82Kg

Ideal 32”

<85mmHg

<135mmHg

Avg of 20+ readings from same Equipment2013 Ivor Cummins BE(Chem) MIEI

82

Page 111: Document

Continued….

Weight

95

5k run time

28

Waist

35

Sys BP

130

145

Dia BP

80

95

CExpt

Ideal ~82Kg

Ideal 32”

<85mmHg

<135mmHg

Avg of 20+ readings from same Equipment2013 Ivor Cummins BE(Chem) MIEI

82

24.5

Page 112: Document

Continued….

Weight

82

95

5k run time

24.5

28

Waist

32

35

Sys BP

130

145

Dia BP

80

95

CExpt

Ideal ~82Kg

Ideal 32”

<85mmHg

<135mmHg

Avg of 20+ readings from same Equipment2013 Ivor Cummins BE(Chem) MIEI

Page 113: Document

B’fast

Lunch

Snack

Dinner

Supper

MINIMISE2013 Ivor Cummins BE(Chem) MIEI

+or

oror etc

+

or

or

85% !!

IDEAL

Page 114: Document

B’fast

Lunch

Snack

Dinner

Supper

MINIMISE2013 Ivor Cummins BE(Chem) MIEI

+or

oror etc

+

or

or

85% !!

IDEAL

•Effectively NO Sugar•Effectively NO Wheat•Minimal Simple Carbs•NO “Diet” Foods (sugar!)•NO “Low Fat” stuff (sugar!)•Olive not Vegetable Oils•Butter not Margerine•Plenty Healthy Meat and Fish, leave the skin on!•Loads of Veg with dinner•Lots of eggs/cheese•Moderate Nuts•Moderate Fruit•85% Choc, NO Milk Choc•Olives, Avocados•Tomatoes and salad veg

Page 115: Document

SUMMARY FINDINGS•Excessive Dietary Sugar and simple carbs are the primary root cause of the Metabolic Syndrome and associated “Diabesity” Epidemic (i.e No Sugar, and stick to Vegetables only for your carb input)

•Excessive Sugar and simple carbs promote insulin response and appetite dysfunction, creating multiple self-reinforcing loops•Sugar / simple carbs are the primary development agent of Insulin Resistance Syndrome through proven mechanisms, and are a primary driver of Lipid Generation (“Bad Cholesterol”) and eventual dyslipidemia•The driven weight gain consists of adipose tissue (esp. Visceral) which exacerbates Insulin Resistence, drives Leptin Resistance and reinforces the disease process •Natural Dietary Fat is NOT a core root cause of the metabolic syndrome and associated disease/obesity – and it does NOT cause “Bad Cholesterol” !!!! Time to end 40 years of Bad Science….

2013 Ivor Cummins BE(Chem) MIEI

Page 116: Document

• “Sugar, The Bitter Truth” Professor Robert Lustig– http://www.youtube.com/watch?v=dBnniua6-oM

• “The Skinny on Obesity” (8 parts)– http://www.youtube.com/watch?v=nOl5promItc

• “High Sugar Diets and Disease” Dr. Kimber Stanhope– http://www.youtube.com/watch?v=_AJka21yfyE

• “Wheat Belly” Dr. William Davis– http://www.youtube.com/watch?v=UbBURnqYVzw

• “The Straight Dope on Cholesterol” Dr. Peter Attia– http://www.youtube.com/watch?v=dAWdHYSrh7M

• “How Bad Science and Big Business created the Obesity Epidemic” David Diamond PhD

– http://www.youtube.com/watch?v=3vr-c8GeT34

• “The Blog of Dr. Neville Wilson”– http://drnevillewilson.com/

A Sample of Approachable Science

Page 117: Document

B’fast

Lunch

Snack

Dinner

Supper

MINIMISE2013 Ivor Cummins BE(Chem) MIEI

+or

oror etc

+

or

or

85% !!

IDEAL

•Effectively NO Sugar•Effectively NO Wheat•Minimal Simple Carbs•NO “Diet” Foods (sugar!)•NO “Low Fat” stuff (sugar!)•Olive not Vegetable Oils•Butter not Margerine•Plenty Healthy Meat and Fish, leave the skin on!•Loads of Veg with dinner•Lots of eggs/cheese•Moderate Nuts•Moderate Fruit•85% Choc, NO Milk Choc•Olives, Avocados•Tomatoes and salad veg

Page 118: Document

Current Working Thesis:1. Excessive Dietary Sugar (directly ingested or in as found in most processed

food/drinks) is the 1st order primary root cause of the Metabolic Syndrome and associated “Diabesity” Epidemic through the following elements:

1.1 Insulin Resistance is the driving force of appetite dysfunction, excessive fat storage and the constellation of metabolic disease.

1.2 Sugar is the primary aggravator of Insulin Resistance through proven mechanisms, and is a direct driver of Lipid Generation and eventual dyslipidemia (Serum Triglyceride, VLDL etc)

1.3 An elevated proportion of simple, high-glycemic carbohydrate in the diet (Glucose rapidly released by Amylase, no fibre to attenuate), works in tandem with the simple sugars to promote Insulin Resistance.

1.3 Fructose is particularly pathogenic thru many pathways – lack of satiety signalling, promotion of Hepatic fat generation and hepatic IR, lack of Ghrelin suppression, impact to Leptin levels, etc

1.4 The driven weight gain consists of adipose tissue (esp. Visceral) which is itself an organ, releasing body toxic cytokines and hormones, exacerbating Insulin Resistence and accelerating the disease process

2. The disproportionate / non-linear rise of disease relative to the increase in sugar consumption can be attributed to amongst other things:

2.1 Gestational Insulin Resistance and predisposition towards obesity in the next generation (2nd order effect)

2.2 Co-incident lowered level of physical activity in society exacerbates the high sugar / simple carb damage

3. Dietary Fat is NOT a core root cause of the metabolic syndrome, but excess sugar / simple carbs through the action of the insulin elevation will drive dietary fat into storage (obesity) and further negative pathways will result as seen

2013 Ivor Cummins BE(Chem) MIEI

Page 119: Document

BACKUP

2013 Ivor Cummins BE(Chem) MIEI

Page 120: Document

The Wisdom of the Past?

"Diabetic Cookery; Recipes and Menus" by Rebecca W Oppenheimer, 1917

Aw, c’mon now!}

2013 Ivor Cummins BE(Chem) MIEI

Page 121: Document

2013 Ivor Cummins BE(Chem) MIEI

Page 122: Document

The So-Called “Cholesterol”http://www.slideshare.net/ancestralhealth/attia-ahs-talk-pc-

friendly

2013 Ivor Cummins BE(Chem) MIEI

"High triglycerides alone increased the risk of heart attack nearly three-fold. And people with the highest ratio of triglycerides to HDL -- the "good" cholesterol -- had 16 times the risk of heart attack as those with the lowest ratio of triglycerides to HDL in the study of 340 heart attack patients and 340 of their healthy, same age counterparts. The ratio of triglycerides to HDL was the strongest predictor of a heart attack, even more accurate than the LDL/HDL ratio. (Harvard-lead study - Circulation 1997;96:2520-2525)."

Page 123: Document

Polyunsaturated Fun

2013 Ivor Cummins BE(Chem) MIEI

Page 124: Document

2013 Ivor Cummins BE(Chem) MIEI

Page 125: Document

The Super Healthy PUFA

2013 Ivor Cummins BE(Chem) MIEI