Ketogenic Diets , a new Panacea for all illnesses?`
Ketogenic Diets , is this the new Panacea for all illnesses?`
For many of us, the word “cure” means a pill. Panacea- means “cure for all” Pills yes, but food, no. Food hardly ever comes to mind as a possible treatment for disease. I find it fascinating that most people look up to a treatment that is the size of a tiny pill and believe that it will be a cure, while ignoring the dangers of eating large quantities of carbohydrate and sugar rich food. Could it be that many believe, that edible food, as long as it doesn’t taste bad or make us pass out, is harmless? Or that food in general cannot be used as a treatment for disease? Fast forward to 2018…Thanks to the rise of the internet, we now have unlimited access to the information superhighway from the comforts of our home. I myself never heard the word “ketogenic” until the year 2012. This was a queer word that I found while stumbling across some clinical trials posted on the web, and now it is part of my daily vocabulary.
WHAT DOES "KETOGENIC" MEAN?
For the benefit of our novice readers, what is the meaning of “Ketogenic”?
“Keto” is a shortcut word for “Ketone”. Ketones are energy rich substances our bodies produce during times of fasting or starvation. When food is scarce, the body senses the need to continue providing energy, especially to the brain. Therefore the liver begins to make an alternate form of power and these are what we call ketones. “Genic” is derived from the word “generate” or to “produce / beget”. Instead of fasting, a ketogenic (Freeman, Kossoff, and Hartman 2007) diet is another way for our bodies to produce ketones, because when there are low amounts of carbohydrates and glucose, the body also senses this and our livers go into ketone production mode.
The ketogenic diet is a strict, high fat, low carbohydrate diet, Protein is ideally also very low.
To many, it appears that the “ketogenic diet” may yet be another hot new food fad…But it isn't. Back in 1923, it was already being used. I am not sure why the alcohol proportion was deleted though.
DIABETES
It may come as a surprise but did you know that as early as the early twentieth century, doctors were already recommending carbohydrate restriction for diabetic patients? This was way before the invention of medications for diabetes. In fact, a textbook of internal medicine authored by Osler in 1923, prescribed that diabetics consume diets wherein carbohydrates comprised no more than 2% of the total daily allowance. Compare that to the 5% carbohydrate limit which modern ketogenic diets allow! The rest of the diet was made up of 75% fat, 6% alcohol, and 17% protein. Insulin and oral antidiabetic medicines were eventually discovered, and doctors slowly relaxed these dietary restrictions, reasoning that medications alone can successfully do a good job of controlling glucose levels. By the 1960s to 80s, the diet was practically unheard of in medical circles.
Modern day doctors recommend that diabetic patients take hypoglycemic drugs. Hypo- (lower) and glyc (glucose) -emic (being in blood) - means to lower blood glucose levels. The catch here is that when a patient uses these drugs, they have to be careful not to upset the balance of blood glucose versus drug dosing. There is always a risk of developing dangerously low glucose levels or “hypoglycemia” which can make one very ill, or even result in death. To avoid this, one must consume very high amounts of carbohydrates. And so a self perpetuating cycle continues. When one eats carbohydrates, the blood glucose rises higher, and medications are again dosed higher, as needed to help bring it down. Diabetes is already a state of high blood glucose. Why aggravate this by eating more carbohydrates? If diabetics on insulin go on low carbohydrate diets, they must be careful because they might experience dangerously low glucose levels. If this diet is attempted seriously, one might have to reduce their insulin by 50% on the day of the diet, to prevent critically low blood glucose levels (hypoglycemia). Close medical supervision is required because this can get very tricky.
EPILEPSY or SEIZURE DISORDERS
The same is true for the treatment of seizures, also known as epilepsy. Around the same time frame (1920s), the ketogenic diet was also used as the primary treatment for seizures. Later, as anti epileptic drugs were discovered, the diet slowly fell out of favor. The modern convenience of “a pill a day” took over and the diet was only rarely mentioned. It was only in the 1990s when the Charlie Foundation raised awareness over the benefits of the ketogenic diet, that we once again recognized this effective treatment for seizures that no longer responded to medications. It is presently being used again by some neurologists. The success rate is around 40%.
MOOD DISORDERS, AUTISM SPECTRUM DISORDERS
Since the ketogenic diet is very effective for seizures, why not other neurologic and psychiatric disorders? Scientists hypothesize that ketones can protect nerve tissue by protecting them from reactive oxygen species damage. Ketones can also raise the ATP ( a form of cellular energy) levels and by doing so , also protect from oxidative damage. Inflammation can be reduced and nerve cell death slowed down. Human studies are also desperately needed in this field.
CANCER
The big C. It spares no one. The excitement over using this diet in cancer is understandable. Even with the discovery of multiple genetic mutations in different cancers, we see very little progress in terms of a "complete" cure. With the new FDA approved targeted chemotherapies, much hype and hope is generated. When offered to patients with advanced cancers, one can reasonably hope for tumor control, but in reality a complete cure still remains possible but for most patients is very unlikely. A more reasonable expectation would be to hope for some prolonged tumor control. Still there, not gone, but stable. Why? Because despite a drug being precisely engineered to attack a tumor signal, there are usually many other competing tumor signals that feed the tumor.
With time the cancer gets wise, and finds a way to get its nutrition from other sources. Sometimes these tumor signals are multiple, and unless your drug targets more than one signal, the tumor will take advatage of signals that crosstalk. By using this defense mechanism, tumors may escape the damaging actions of the drug. To be successful, a drug must be able to target ALL, if not most of the tumor growth signals and mechanisms. For chemotherapy to cure, one must kill ALL traces of cancer. This is why many cancers are still not curable. Also this is why cancer has a tendency to come back and with revenge. A ketogenic diet theoretically can control cancer growth because it has the capacity to attack not just one, but several tumor signaling pathways, and all at the same time.
The early studies of this diet were focused mainly on brain cancer. It is only now that some scientists are taking notice and trials for other tumors are being created.
Unfortunately, there are still no solid randomized trial data on the use of this diet in cancer. Most of the existing HUMAN data center around case reports, case series, safety trials and anecdotal data.
ALZHEIMERS and PARKINSONS DISEASE
Only 10% of Alzheimers disease is inherited. 90% are because of other causes, one of which is the process of "aging".
Type II Diabetes , radiation exposure, are all possible causes.
Mouse studies show improved memory and brain functioning when the lab animals were subjected to calorie restriction or intermittent fasting from food. Examination of the mice brains also show improvement in the amyloid deposits that are commonly seen in brains of people with Alzheimers.
As we age, the brain becomes less able to use glucose. The neurotransmitters become less active and we begin to see slowing down of brain processing speed as well as a decline in memory. Chronic diseases like Alzheimers and Parkinsonism begin to emerge.
Scientists suggest that ketone supplementation can replace some of this energy loss, and improve memory and possibly delay aging.
CHRONIC PAIN
TYING TOGETHER THE CAUSES
Inflammation
Emerging evidence points to inflammation as a possible cause of neurodegenerative disease , autoimmune disease, heart disease, and even cancer. Inflammation is a basic protective mechanism within our bodies. When an infection attacks, the body reacts by producing heat, and sometimes swelling. A fever may be a sign that the body is trying to protect itself from the invading bacteria. When inflammation happens over and over again, it becomes a chronic source of irritation.
A good example of inflammation causing disease is that of liver cancer or hepatocellular carcinoma. The process of liver cancer development is well linked to chronic infection.
Many liver cancer patients have a history of hepatitis. Hepatitis B or C is a viral infection that attacks the liver. During a chronic hepatitis infection, the body goes into repetitive cycles of cell death and rebirth. Cells die as a results of the virus insult, but are so active that they can repair themselves in no time. However as time goes on, one day, the body will have had enough of this repetitive insult and even though the regeneration keeps on going, eventually the cell loses the ability to die (apoptosis). This is the point whereby a liver tumor is born. Due to the loss of death, the cell becomes immortal.
Autoimmune disorders also rely on inflammation as a possible disease trigger.
A ketogenic diet can potentially be of help via decreasing the body’s proinflammatory signaling pathways.
Autophagy
Auto what??? In addition to inflammation, there is also this process called Autophagy.
Autophagy – Auto (means --> self) + Phagy(means --->eating)- is a means by which the body “eats parts” of itself, mainly the defective parts, in an effort to “renew’ itself. This cannibalistic modes kicks in when one exercises or fasts. The body goes into “autophagy” mode. It is by this process that the body renews itself. The body also uses this process to get rid of defective cells that might turn into cancer.
Scientists think that autophagy or self renewal is a powerful tool to fight cancer.
In addition, control of inflammation can also help control tumor growth.
What is more interesting is the theory that a ketogenic diet can help not only slow down tumor signaling but also curb inflammation and increase autophagy.
KETOGENIC DIETS EFFECT on WEIGHT LOSS IN CANCER
What about cancer patients who are already losing weight? Is it safe?
The patients who were enrolled in our trial all lost some weight, some lost as little as 5 lbs while others lost almost 20% of their baseline body weight. None had any deleterious effects resulting from the weight loss. In fact the patients who lost the greatest percentage of their body weights actually did better in terms of quality of life and survival . In the laboratory, scientists studied pancreatic cancers cells that were planted onto lab mice and found that when these mice were fed ketones, their body weight improved and their muscles were preserved. Tumor growth was also delayed by the ketogenic diet.
https://www.ketooncologist.com/wp-admin/post.php?post=1871&action=edit
Is this the modern day “snake oil?
This diet is getting more and more interesting.
In my humble opinion, ketogenic diet alone is not going to cure cancer. But it does have several properties that may help make existing cancer therapies work better. Whether it can help improve cancer care in humans, remains to be seen. But at least we know that it works well ...at least in mice....

