How To Reduce Advanced Glycation End Products (AGEs)
AGEs (sometimes called mycotoxins) are harmful to the body and are associated with increased cardiovascular diseases, inflammation and diabetes incidences.
What Is Advanced Glycation End Products (AGEs)?
Advanced Glycation End Products (AGEs) are organic molecules formed when some protein (especially from meat or meat products) that have been cooked in very high temperatures,(over 300 degrees) combined with sugar or fat in the bloodstream. The process is known as glycation, and it can result in oxidant stress and dysfunction in cells.
AGEs can also form in some other foods that are grilled, fried, baked or toasted. I have heard some jibes about toast bread not being good, but I really do not pay serious attention to it.
A recent study shows that when certain foods are cooked at this excessively high temperature, chemical changes occur that damage our cells. This is true for all foods, fats, carbohydrates, and proteins. There is a danger in eating over-cooked foods. You can reduce the level of AGEs by cutting down on grilled, fried, broiled or microwaved foods.
What Happens When AGEs Accumulate In The Body?
Naturally, the body's defence mechanism eliminates AGEs, but when they are too much, they can find a way to escape into some vital body tissues causing oxidative stress (an imbalance between antioxidant and free radicals) and inflammation.
AGEs accumulate progressively, in the skin, cornea, collagen, brain, nervous system, arteries, joints and other vital organs. They are resistant to normal protein metabolism. However, in some cases, the muscle cells and neurons are capable of blocking their pathway
The study paper on Molecular and Transitional Medicine reported that AGEs are the main cause of many degenerative diseases, among others are diabetes, cardiovascular illness, Alzheimer's, atherosclerosis and chronic kidney failure. It also accelerates cellular ageing.
It was also discovered that people with a higher level of AGEs also are at risk of high blood sugar. The effect of AGEs is easily noticed on the skin as the skin loses its suppleness, firmness and radiance. This is because sugar eats into elastin and collagen in the body.
Examples Of Foods That Can Result In AGEs
AGEs are usually from meat or meat products, (that are high in fat) and other foods that have undergone high-heat cooking. Other examples that were taken from normal diets of some random samples based in the USA are analysed by The American Dietician Association here:
Fats:
Almonds (Blanched & roasted), avocado, butter, chestnuts (raw & roasted), margarine, cream cheese, mayonnaise, peanut butter, olive, pumpkin seeds, soybean seeds, walnuts, etc.
Liquid fats examples are — various vegetable oils, salad creams, etc.
Carbohydrates
Bread, biscuits, cereals, pancakes, pasta, popcorn, rice, legumes, grains, coconuts, baked apples, raisins, carrots, celery, grilled vegetables etc.
Proteins
Bacon, meat, burger, corn beef hash, lamb, veal, fish, etc.
AGE’s And Osteoarthritis
The fact that some AGEs escape into the body cells, causes havoc and limits the optimal function of those cells. It has been proved that AGEs bind with some receptors to alter cellular signalling and gene expression and activate inflammatory pathways.
AGEs accumulate in joints and other skeletal tissues giving rise to mobility problems. Since the loss of bone minerals and bone mass is the main cause of bone health, AGEs contribute to the malfunction of the tissue cells in the joint area.
Ways To Reduce AGEs (Dietary Intervention)
Cooking Method Matters
Research indicates that a low cooking method on a stove tends to eliminate AGEs as to cooking in dry heat (air fryers, grill, barbeque and ovens). This means in essence, steaming, stewing, poaching, and boiling are healthier ways of cooking.
This is because dry cooking generates five times more AGEs than wet stove cooking. Moreover, the steam does build up flavour making the food tastier and tender. It is also important to cook for a short period.
If you need to grill or oven-cook, then use acid-based marinades that contain, vinegar, lemons or other citrus juices. This is because the acidity removes the AGE level. The colour of browning or charring indicates that AGEs are present.
Reduce Eating Food With High AGEs
Normally, reducing eating (or eliminating) foods with the tendency of high AGEs must be the first step for anyone in this regard. Foods in these categories, as above, are:
Tips for Lowering AGE Consumption
Foods High in AGEs • Sugary items such as candy, cookies, cakes, soda, and pastries • Processed foods, including packaged meats and cheese • High-fat (especially red) meats • Fats, including butter, margarine, and oil • Fried foods
Foods Low in AGEs • Fruits and vegetables • Seafood • Whole grains • Low-fat bread • Pasta • Vegetarian burgers
Cooking Methods • Use a slow cooker • Cook foods in water by boiling, steaming, or poaching • Marinate foods in acidic or citrus-based sauces
Healthful Lifestyle Changes • Get the recommended seven to nine hours of sleep per night • Exercise 150 minutes per week • Treat preexisting conditions such as obesity and high blood pressure
Source: AGE Foundation
Eat More Natural Foods
This is to ensure you eat foods in their natural state, if possible. Most edible natural foods are fruits, nuts, herbs and vegetables, legumes, and grains. This is because these foods in their natural state contain phenolic acids which may inhibit the formation of AGEs. Typical fruits are pomegranates and berries. ECGC from green tea is also found to be effective.
Natural fruits and vegetables are also high in antioxidants and phytonutrients that help fight off free radicals. These free radicals are easy receptors the certain proteins that cause the formation of AGEs.
Reduce Sugar Consumption
Refined sugar and sugar products are the major cause of the high blood sugar level in the blood. So, therefore, the elimination of refined sugar foods in your diet will go a long way to ensure your blood sugar level is normal, and no free one to form a receptor to glycation. Sugar alternatives are also not ideal.
Reducing blood sugar levels involves living an active life of regular exercise. Drinking adequate water also helps flush out toxins and excess sugar in the system before they get to the blood. The body needs to be kept hydrated.
Ensure Adequate Sleep.
This might have nothing to do with food, but it is during sleep that the body repair system goes to work. Your cell renewal and repair can take place, thus supporting the body to eliminate AGEs. Seven to nine hours of sleep is ideal.
In conclusion, we are what we eat. It is important to take care of what we eat for overall optimum nutrition.
