Category Archives: Health

The Diet That Cannot Be Named

This mouse study seems very promising, but there is a word missing here:

In consideration of the challenges and side effects associated with prolonged fasting in humans, we developed a low-calorie, low-protein and low-carbohydrate but high-fat 4-day fasting mimicking diet (FMD) that causes changes in the levels of specific growth factors, glucose, and ketone bodies similar to those caused by water-only fasting (Brandhorst et al., 2015) (see also Figure S1 for metabolic cage studies). Here, we examine whether cycles of the FMD are able to promote the generation of insulin-producing β cells and investigate the mechanisms responsible for these effects.

It’s called “ketogenic,” people. Kee Toe Jen Ick. Low carb, high fat.

Cancer

as a metabolic disease. A long but interesting essay.

At least the community is starting to wake up to the hazards of sugar. I’ve seen a proposal to make food stamps ineligible for items containing it. Makes sense to me. It could help a lot with the obesity epidemic.

[Update a few minutes later]

Related thoughts from Glenn Reynolds.

[Update a few more minutes later]

Health authorities continue to fail us:

Considering the above, no one in their right mind would take any kind of dietary advice provided by the authorities at face value. It’s little wonder then that so many are taking matters into their own hands. Thirty years ago, if the USDA, AHA, or AMA told you something was bad for you, you stopped eating it. You didn’t question, because they were the ones with credibility and years of study. It was simply too much trouble for the average person to find the information they needed. Thankfully with the internet, all of the information needed is now available to anyone who wants it. We no longer have to put blind trust in authority figures because we can sift through the information ourselves and ask the right questions. If anything, the glut of information shows that the public’s trust in nutrition advice given by the authorities and media was sorely misplaced.

Same thing with climate, for the same reasons: there’s a lot of public policy, and money, at stake.

Progress On Aging

…and the resistance to it. I think he’s right that it’s not based on science or logic, but philosophy. Some people (including Isaac Asimov) think that death is necessary, almost to the point of ultimately worshiping it. Of course, some of it could be a recognition, conscious or otherwise, of the supreme disruption to many accepted institutions that it would entail, including pensions, life-time appointments, death taxes, etc.

And I hate when they use the word “immortality.” I think an eternal life would be far worse than death, but that’s not the goal; it’s simply living as long as we want to continue to live.

Update a couple minutes later]

Sort of related: GM Salmonella cures cancer. Cool. But the anti-science left will oppose it because GM.

Locked-In Patients

They’ve found a way to communicate with them, and their lives may not be the living nightmare we’ve imagined:

“One of the most surprising outcomes of this study is that these patients reported being ‘happy’ despite being physically locked-in and incapable of expressing themselves on a day-to-day basis, suggesting that our preconceived notions about what we might think if the worst was to happen are false. Indeed, previous research has shown that most locked-in patients are actually reasonably satisfied with their quality of life,” he added.

Two pieces of good news in one. The human brain is an amazing, almost incomprehensible thing.

Pig-Human Organ Farming

“…doesn’t look promising yet.”

[Update a while later]

On the other hand, there’s this: They’re figuring out how to make store-bought tomatoes taste good. But we have to encourage them:

Consumers, known to gravitate towards the least expensive option, will have to vote with their wallets to keep flavorful tomato options on market shelves.
“The next time you’re in the store, you might consider paying a little more for a more flavorful tomato,” Klee says. If you do, you might find that the tomatoes of the future taste a little sweeter.

As someone who does shop price on tomatoes, I’ll have to try that. Lately I’ve been using fresh where I used to use canned, partly to avoid the extra salt (though you can get canned with no salt added). I may try better ones in my next tomato sauce.

[Update a few minutes later]

Forget growing organs in pigs; we may be able to 3-D print them soon.

Curing Mouse Diabetes

…with pancreases grown in rats:

“These results demonstrate not only that the rat-grown mouse pancreas is functional, but also that it is readily accepted by the immune system of the genetically matched recipient,” said Nakauchi. “In the future, any human organs generated in this way may also be functional and accepted by the immune system of the patient who donated the pluripotent stem cells.”

These results are exciting, but it’s ultimately a proof of concept if you look at what scientists hope to accomplish in the long term. “Their study is well executed and we’re happy to see the result,” Jun Wu, a research associate at the Salk Institute for Biological Studies in California who was not involved in the study, told Gizmodo. “But that’s rats and mice. To move to humans you have to take another step forward.” Rats and mice are much closer on an evolutionary scale than say, rats and people, or people and sheep, though scientists are working on growing human cells inside pigs as we speak.

Faster, please.