Archive for the 'Cardiovascular disease' Category

The Statinator Paradox

Pity the poor lipophobes and statinators.  They’ve just taken another grievous wound to their favorite theory and haven’t even got sense enough to know it.  In fact, not only do they not have sense enough to realize they’ve taken the hit, they’re actually crowing about it.

The current issue of the Journal of the American Medical Association (JAMA) has an article titled Trends in High Levels of Low-Density Lipoprotein Cholesterol in the United States, 1999-2006 that puts another major dent in whatever validity remains of the lipid hypothesis of heart disease.

I’m going to start categorizing the types of findings published in this paper under the rubric of The Statinator Paradox.  I find it interesting that whenever scientists discover data that shows the opposite of what their hypotheses predict, they don’t conclude that their hypotheses might be wrong; instead they deem the contradiction a ‘paradox’ and bumble on ahead with their hypotheses intact.

Read more »

Statinators spill the beans

Oftentimes people become so fixed in their thinking – and in their belief that everyone else thinks the same way – that they unwittingly raise the curtain and expose the wizard of their flawed thinking, showing it for what it really is.  Statinators have done just that in an article in the current issue of the Journal of the American College of Cardiology (JACC).

The study, Effects of High-Dose Modified-Release Nicotinic Acid on Atherosclerosis and Vascular Function, compares the increase in carotid artery plaque over a 12-month period in subjects taking niacin versus those taking a placebo.  It turns out that those subjects taking the niacin experienced a shrinkage of their plaque whereas plaque grew larger on those taking the placebo. The revealing hitch in this study is that both groups were on statins, which means the group on statins alone was the placebo group.  Therefore the data from this study shows that statins alone do not reverse the growth of plaque (at least not plaque in the carotid arteries) despite lowering LDL levels.  Taking the logic a little further, the data from this study gives weight to the idea that a lowered LDL doesn’t reduce plaque growth.

There is a lot we can glean from this study and the from the authors’ commentary on it.

Read more »

Do statinators dream of engineered mice?

genetically engineered mouse

A paper appeared recently in the prestigious Proceedings of the National Academy of Sciences (PNAS) that seems to have a whole lot of people on edge.  If you read the press accounts of this study, you might think anyone stupid enough to follow a low-carb diet would be doomed to certain death from heart attack.  But is that the case?  Or is it simply another instance of the media either failing to understand how science works or, worse, misreporting to get a better story?

I suspect the latter, but before we get into it, I need to go over a few blog housekeeping issues.

As I’m sure everyone has noticed, the look of this blog has changed – as has the look of the entire website.  Our designer and tech guys have been struggling to get everything working right, but, finally, my incessant whining got to them, and they went ahead and put the thing up in its not-completed state.  Please bear with us – it will ultimately work as it’s supposed to.  If you are having a problem, send me a description in the comments section.  Make sure you tell me what kind of computer you’re using (Mac (Intel or pre-Intel)  or PC) and which browser (Firefox, Internet Explorer, Safari, etc.) so that the gurus will know what to do to fix it.

Read more »

Hard at work in Seattle

Mt St Helens blog

I haven’t posted in a week because MD and I have been hard at work in Seattle and at Orcas Island, the largest of the San Juan Islands located in northwestern Washington.

We’re working on our project that we’ve been keeping under wrap.  No, it’s not the new book, and, no, it’s not Metabosol.  It is something pretty cool and even revolutionary in its own way.  Barring further bumps in the road (there have been a few), we should be able to reveal all on September 1. The reason for the secrecy is that this project is most press worthy, but, for reasons that will be obvious when we reveal what we’ve been working on, we don’t want the press to report it prematurely.

We flew into Seattle Sunday afternoon after buzzing across the top of Mount St. Helens and looking into the crater left when the top 1300 feet of the mountain blew off on May 18, 1980.  After landing, we got picked up by our partner and taken to his boat for an afternoon on Lake Union.  A huge annual celebration was taking place, so we spent the afternoon on a lake made choppy by a thousand other boats while the Blue Angels zipped through the sky overhead.  Seattle has been experiencing brutally hot temperatures, which we got blasted by on Sunday afternoon.

Read more »

Next Page »