Newspaper article April 2015 de Volkskrant


January 24, 2016

2015 has been a busy year and I just realised that I never posted this wonderful article from April 2015 on my blog. It's written by Ellen de Visser who did an awesome job. It was published in 'de Volkskrant', a national newspaper with 335,000 papers printed on a Saturday, reaching around one million readers.




Front page: Can Food Cure Us or Not?
This is Jaap. He has CF.
This is a sort of super apple-sauce, that seems to support his health.



Underneath article photo: Eight year old Jaap has CF. He eats a few teaspoons of supersauce 4 times a day, which contains his enzymes and two food supplements, from soy beans and Turmeric.

Article:
Food can cause disease, but can it cure disease? It’s not just quacks anymore that say that. There has been some intriguing research done lately.

Jaap Schut is 8 years old, he suffers from the life threatening disease Cystic Fibrosis (CF) but has, like his mother says, the appearance of a ‘block of concrete’. Big, strong, a little on the heavy side and so healthy that the radiologist once asked the pulmonologist if Jaap really had CF. He never coughs, barely ever uses antibiotics and the scans show no damage to the lungs.
Jaap’s secret is the supersauce. Four times a day he eats a few teaspoons of bright orange applesauce with enzymes and 2 food supplements: Genistein (from soy) and Curcumin (from Turmeric). His mother Samantha discovered the value of the two compounds after lots of searching on the internet and thought: let’s give it a try.

Four years after Jaap’s diagnosis, Samantha Schut had a meeting at Rotterdam’s Erasmus University Medical Centre with biochemist Hugo de Jonge, specialized in CF research. There was a new medication on the market for a small group of patients with a certain mutation (G551D only at that time; Sam) and de Jonge wanted to see if the medication would also work for Jaap. Out of curiosity he also tested Curcumin and Genistein on Jaap’s intestinal cells. He remembers how he stared at the results in surprise : the medication worked, but  the combination of the two food supplements worked almost as well.

In the Utrecht Children’s Hospital, de Jonge grew organoids from Jaap’s intestinal cells, and from other patients with the same mutation. A microscopic test confirmed the effect of the food supplements. After meeting with CF doctors from around the country, he decided to do a special clinical trial: Jaap’s supersauce was going on a ‘sleep over’.  Twenty patients would test the effects for 8 weeks. The first results are expected this month. (I heard it’ll be more like 2 or 3 months; Sam).

Getting defective cells to work again with soy beans and Turmeric – it sounds unbelievable. That we can eat ourselves sick, is clear: we eat too much fat, too much sugar and most of all too much in general and with that we increase the risk of cancer, heart disease, and diabetes. But the idea that, once sick, we can eat ourselves back to health, is, at the very least, dubious. The area of food guru’s and quack thinkers that claim a diet with little saturated fat can cure MS and that Acai berries fight cancer.
Ask the food experts and they immediately jump on the break pedal: food, they warn, is not medicine. JP, professor of food physiology: “Eating healthy is very important, to prevent disease. Enough calcium prevents brittle bones, but once your bones are brittle, calcium won’t help anymore”. RW, professor of food and pharmacology: “Food is maintenance, not repair. You can prevent diabetes and heart disease with it, but cure arthritis or cancer? Come on! There is no alternative in food for chemo-therapy.”

Biochemist Hugo de Jonge realizes he is on thin ice with his supersauce trial. “You have to be careful not to be pushed into the corner of alternative medicine” he says. About the therapeutic effects of food he keeps hearing the same thing: it’s not proven, so it’s not true. But with that line of thought he places big question marks. “Without scientific evidence indeed you may not claim such an effect, but at the same time you can’t say there isn’t any effect either.”
And there are more doctors,  for whom experiences of individual patients are the start of intriguing research.

In Rotterdam, pediatric neurologist CC is researching the effect of a ketogenic diet  (hardly any carbohydrates, lot of fats) on a specific kind of brain tumor, in another study, professor HP is researching if type 2 diabetes can disappear with a change in food pattern.

“The danger is that a certain cynicism will arise about the healing properties of food. Food can’t cure cancer, but can contribute to the treatment of the disease.” “It’s about time that there is more attention for the supportive role of food.” Says CC. “The combination of diet and cancer was a sensitive issue for a long time. But I see more and more doctors thinking: “maybe there is something there?”

In his Rotterdam lab, Hugo de Jonge has seen with his own eyes what Genistein and Curcumin can pull off in the cells of CF patients. Cells that produce mucus have gates in the cell membrane that regulate transport of water and salt, but those don’t function properly in CF causing sticky mucus to accumulate. The two food supplements bind to the protein that creates the gate, and open it. “One pushes, the other pulls. They enhance each other strongly”.




Jaap has the S1251N mutation that only occurs in 33 patients in The Netherlands, and for this specific group, the new medication will be available soon. It’s a medication that repairs the gates in the cells in such a way that the health of patients greatly improves. It offers de Jonge an opportunity to compare a few scenario’s: first the effect of the two supplements, followed by the effect of just the medication, and finally the effect of the medication plus genistein. The Utrecht organoid research predicts that the combination of the medication with the food supplement improves results even further. Of course all parents want the new medication for their children, says Samantha Schut. So does she. But if it turns out that the food supplements work just as well as the medication and interesting dilemma arises: the medication costs over 200,000 Euros per patient per year, Jaap’s supersauce about 3,000 Euros.




What about scurvy?
Already in the 18th century sick sailors recovered in a few days from the subcutaneous bleeding when they ate citrus fruits. Isn’t that a wonderful example of food-on-prescription? Or celiac disease, that can be tackled with a gluten free diet. Also a form of therapeutic eating, isn’t it?
Well, no, says professor P: if your body has a nutrient deficiency and you supplement the deficiency, or if you’re intolerant to certain foods and don’t eat those and your symptoms disappear, you can’t talk about medicinal foods. You’re only solving the problem created by food.
Food is almost never a real cure, say the food experts. Constipation can disappear with prunes, acid reflux with milk, pregnancy related nausea with ginger, but that’s as far as it goes. The big difference between food and medicine is the binding site, says P (the nutritional physiologist). Medication is designed in a way that a certain enzyme is activated or de-activated, or a certain receptor is blocked because of which you’ll see strong effects. But food exists of hundreds of compounds that, if they have any influence on our bodies at all, are usually minimal: they’ll minimally inhibit a few enzymes, they’ll carefully block a receptor. The total effect of all those compounds together is essential for maintaining good health, says P, but the influence of each individual compound is hard to prove.

It’s clear why the number of health claims allowed for food supplements is very small. The claim that beta-glucan in oatmeal lowers LDL-cholesterol is allowed, and so is the positive effect of cocoa on blood vessels and calcium on bones. Practically all approved claims are preventive, the can prevent disease related symptoms. A very strong food-medicine is not among them.

But that cautious message is difficult to bring across, sighs professor P. Together with his food expert colleagues he spends more and more time debunking the myths. “There seems to be a new hype every week.” Lots of examples at the National Health Convention that was recently held in Utrecht. From wheat grass that is supposed to cleanse the liver and blood, to magnesium against hart palpitations and depression, the visitor was advised on lots of ailments. And all product were “proven effective”. “Those scientists say something different every week, you shouldn’t mind them”, says one of the sales people.

In his book So What’s Healthy? Professor of nutritional science MK, describes it as follows: “Ask people what healthy food is and 99 out of a hundred will give you a strong and clear answer. The one that doesn’t know, is the food scientist. Why is he so reserved? Because his area of expertise is a difficult form of science. Apples are healthy and so are nuts, but do apple eaters perhaps also consume more broccoli? Do the nut eaters go to the gym more often? Which compound in the apple is it? In patients with disease it’s even harder to prove efficacy because they often take medications at the same time, what role plays the food and what role the medication?

When EK, professor in oncology and nutrition, started a website a year ago, with a group of experts about the role of food in cancer, soon after, hundreds of questions were asked.  It’s hard work to sort everything out, she says. Nowhere on the website does it say Acai berries don’t work or that raw milk and green tea are nonsense. We write that there is no evidence or not enough research to support the use.

So is Hugo de Jonge right after all? Can food have medicinal properties, but is the difficulty in proving it? Almost all top 10 medications  have their origin in nature, says RW, professor of nutrition and pharmaceuticals. The prototype of statins (cholesterol lowering medications) originates from red rice, and aspirin is a chemical copy of a compound from a Willow tree. “The medication is no longer food. In aspirin there is so much of the active ingredient, you’d have to eat willow bark the entire day to get rid of your headache. But there is a transition somewhere between food and pharmaceuticals.”

It sounds logical to treat intestinal disease with food especially, says RW. The intestines are after all the place where food is absorbed. But after decades of research there is still no medicinal diet discovered. It is far from unthinkable, says RW’s colleague SK, professor of molecular nutritional science, that certain food compounds could heal or cure, but scientists can’t prove it. “I’m not afraid to say that food can be medicine”, says biochemist PV, physiologist at the University of Cambridge, “but it is very difficult to find out”.

Many organs and millions of cells interact daily with thousands of food compounds that we ingest, says PV, but how that subtle play takes place is only known for a very small part.  On top of that each body is unique: the sensitivity for each food compound is determined genetically and because of that each individual may react differently to exactly the same food.

But scientists can’t work with those inter-individual differences, they research a large group and calculate the average. PV: “this reduces the effect of the compound often to almost zero, and that is, I think, wrong.”

Professor EK often hears from cancer patients that are enthusiastic about a food supplement: “It works for me”. Possible, she says. Don’t we all know a 90 year old heavy smoker that didn’t get lung cancer? Maybe it works the other way around as well.”

But professor RW and SK put it matter of factly: if science can’t prove the efficacy of food, it all stops there. Without proof, anyone can claim anything. The American critic and epidemiologist John Ioannidis wrote, a year and a half ago, in the British Medical Journal that, by now, practically every food compound has been researched and connected to every imaginable result. End of 2013 he counted 34 thousand research articles about caffeine and 13 thousand about soy. Literature of epidemic proportions, he concluded, of which many outcomes are ‘totally unbelievable’.

So it doesn’t matter what you eat when you are sick? Does a sick person benefit just as much from McDonald’s as from a good portion of fruits and vegetables? Food can never replace a prescription, says EK, and definitely not in cancer, her area of expertise. “Cancer needs heavy artillery, food can’t equal that.” But that doesn’t mean that food patterns have no influence at all, she emphasizes. Food plays a supporting role and sometimes an important one. More and more research shows that food can enhance the effects of medications, or work against them.

This month a Dutch study showed that fish-oil inhibits the effects of chemo therapy. On the other hand it is becoming clear that fatty meals enhance chemo therapy. With a few types of cancer healthy eating improves prognosis. “Our body has a delicate system that can repair tissue damage”, says diabetes expert HP, “and the necessary building blocks for that system all come from our food. Healthy food doesn’t cure disease, but enables our repair systems to clear up damage as efficiently as possible.

The Rotterdam supersauce research project got lucky: there is a rare and very clear effect and there is funding.  ZonMw and the Dutch CF Foundation pay for the research which is absolutely necessary, says de Jonge, because the pharmaceutical companies weren’t interested. Turmeric and soy beans can of course not be patented. Clinical trials are very expensive, he explains. Would he be able to show results, then an international larger trial, with more patients, would be logical. To gather strong evidence, such a phase 3 trial is necessary. But millions of Euros would be needed. De Jonge realizes that he won’t get those: “We have to keep our ambitions small.”

Last year Jaap underwent a repeat sweat test. A sweat test provides irrefutable evidence, he explains. The results show how well the gates in the cells function. “The saltier the sweat, the more severe the disease. You can’t simulate that.” Six years after Jaap started his supersauce his sweat test number has lowered from 118mmol/L to 59mmol/L. With that, his diagnosis changed from severe CF to mild CF and so did his life expectancy. The disease for him is no longer life threatening, his life expectancy is probably normal.


Three years ago the Curcumin manufacturer changed its packaging and by accident his mother ordered the wrong type. For Curcumin to be absorbed by the intestine it needs to be combined with black pepper and without that extra pepper Jaap’s health deteriorated quickly. Samantha Schut doesn’t need more proof. She is nervous, now that the trial results are expected soon, but she realizes: even if the trial doesn’t show efficacy, she won’t change anything for her son. For Jaap the supersauce works.

Photographer at our house

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