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How the Alzheimer's Research Scandal Set Back Treatment 16 Years (2022)

pedalpete

We work in neurostimulation and sleep, and collaborate with Alzheimer's researchers.

The Amyloid hypothesis is not disproven, it is still ONE of the primary candidates for AD.

The problem with any Alzheimer's research is that the disease is still not well understood. It is likely that multiple diseases are being bundled in as a single disease. The tests for AD, are somewhat rudimentary. Beginning with psychological and neurological tests, the blood work to rule out other conditions, followed by a PET scan to look for brain atrophy, and CSF measures for amyloid and tau levels.

It seems almost like they're basically ruling out any disease we can actually measure for and then if it isn't one of those, it's AD.

Does this mean the Amyloid hypothesis is wrong? Unlikely. Is it incomplete? Absolutely!

But articles shouting that all the research should be thrown out are not helpful .

The AD community know that they don't understand the disease, and though therapeutics have been mostly focused on amyloid and tau, research into how the disease works continues.

andrewflnr

> But articles shouting that all the research should be thrown out are not helpful .

Good thing OP isn't one, then. In fact it makes a pretty similar point: all the non-amyloid research also should not have been thrown out. Or rather, killed before it got that far; you can decide whether that's equivalent or worse.

Nopoint2

It seems involves some kind of metabolic disturbance, is there any explanation for this? https://academic.oup.com/metallomics/article/9/8/1106/601364...

cogman10

Could the Amyloid/tau hypothesis be a cart before the horse situation? It is my understanding that the current hypothesis is that the buildup of these proteins causes Alzheimer's. Could it be that Alzheimer's causes these proteins to build up?

daveguy

It could be. That's why we need more research. Well funded and not vilified.

PaulKeeble

Its not the only disease this has happened to either. ME/CFS has been railroaded by European governments that funded only psychological research despite numerous pathological findings and better theories of the disease, this prejudiced treatment started in the 1970s and persists to this day including the corruption of the PACE trial results which researchers tried to hide the data of.

Research fraud in medicine is alarmingly common.

ahazred8ta

For a long time, fibromyalgia was only diagnosed by ruling out everything else. There was a lot of 'It's all in your head.' Last year they developed an actual blood test for it that detects the wonky immune system response.

incangold

One infuriating thing about PACE is that even the fraudulent results only showed a 22% recovery rate.

For a disease as serious as ME/CFS, a treatment with a 22% recovery rate is far from good enough. Even if PACE stood up to scrutiny it wouldn’t have made sense to give up on finding better treatments.

noitpmeder

I mean, 22% sounds pretty damn good if there are no long lasting negative side effects of being part of the remaining 78%.

Like, sure, shoot for 200% cure rate, but even a success rate of 1% cured of a previously unrecoverable situation is insanely informative.

noitpmeder

(self reply) (obviously if the 22% number itself is bogus then you can't trust anything)

Henchman21

There’s money to be made; don’t let facts stand in the way of profits!

Centigonal

This argument gets invoked a lot when it comes to medical dishonesty, but I really don't think it applies in the case of ME/CFS. If we could find the pathology behind the condition, there is huge money to be made in pharmaceutical treatments. Just look at the enormous amount of money being made treating auto-immune illnesses with Humira/Skyrizi/Xeljanz/etc, treating diabetes with GLP-1 agonists and CGMs, and treating obesity with GLP-1 agonists (and depression before all that!). Sometimes treating the chronically ill is the most profitable option.

cjbgkagh

ME/CFS shows up as immune system dysfunction and for most people is likely downstream from dysautonomia. Given the huge overlap of people with long covid and hEDS, and that long covid presents as dysautonomia, the math likely works out that most people with ME/CFS actually have hEDS. It’s massively underdiagnosed. It’s likely one of many TNXB SNPs, these are overlooked for a few main reasons - it’s considered too common for a rare condition and it’s hard to sequence and only detectable with modern high quality deep WGS.

The other thing is that GLP-1As actually do appear to help with autoimmune conditions and has been, in my case and in the case of many others, one of the most effective medications for treating ME/CFS.

I wish it was a lack of a profit motive that caused medical researchers to be so off base but it appears what is more likely that they’re not very good with stats, as being good at stats would get in the way of all the ‘accidental’ p-hacking they’re so addicted to.

Edit: Added an email to my hacker news user details

gleenn

I agree, but will the money be made by the same people? Like, if a psychologists group stands to benefit from treating it they wouldn't reap the benefit of the pharma research. Kind of like how the alcohol industry lobbies against weed or other possible substitutes. Or the car companies buying out the rail roads and then shutting them down to prevent competition. There is just so much inefficiency from competing industries sabotaging each other. You are also making a leap that understanding the cause is physiological means that there is a drug you could sell and not cost billions of dollars to get to market without risk. I always wonder about the PReP drugs for treating AIDS was really the best outcome instead of aiming for the cure. Definitely tradeoffs with a lot of money one way or another.

seltzered_

Related articles:

- The great brain clearance and dementia debate - https://www.nature.com/articles/d41586-025-00962-y (2025)

- The Devastating Legacy of Lies in Alzheimer’s Science - https://www.nytimes.com/2025/01/24/opinion/alzheimers-fraud-... (2025), referencing the book Doctored https://en.m.wikipedia.org/wiki/Doctored_(book)

- The maddening saga of how an Alzheimer’s ‘cabal’ thwarted progress toward a cure for decades - https://www.statnews.com/2019/06/25/alzheimers-cabal-thwarte... (2019, by the late Sharon Begley)

djoldman

throwawaymaths

he was not in the trenches in 2003. in 2003 we were working in an Alzheimer's lab and everyone in our lab at least was expressing suspicion that there was something wrong with the hypothesis. pretty much every internal lab meeting started with "the amyloid hypothesis is... [this statement exists because our funding stream] though it is not conclusively proven, wink wink"

caycep

Granted, I have heard a scientist (in an unrelated field, I think it was some astronomical NPR interview) describe science as a bit like a supertanker...there usually is some prevailing thing that everyone believes in, but as contrary evidence piles up, the direction slowly turns.

I guess my own question is whether Alzheimer's/amyloid thinking was atypically stuck on one hypothesis, vs. is this just the slow pace of progress as usual for a given field? I mean...it's not like the amyloid deposition isn't there...

I only play a AD expert on TV (haha I jest...I like to say this because I had no intention of specializing in this when I was training but, hey, in the real world, you have to treat the "market" that rolls in the door....). I work more in the Parkinson's world, and while I would say there are cliques, which do affect who gets NIH (or used to get...I have no idea what's going on there now...), I can't say there's one prevailing "cabal" that's obsessed with any one direction. the bigger issue is that current Parkinson's research is a bit scattershot in too many directions.

My other pet peeve is somewhat unrelated, where the article mentions other directions like neuroinflammation and oxidative stress; the problem is these are also vague/broad topics, that have been thrown around like panaceas for every disease from head to toe; my own superstition is that when a new drug candidate comes out for "neuroinflammation" or "oxidative stress", I'd bet a healthy bunch of nickels it won't amount to much.

nick__m

Do you see any curative Parkison (not even reversing the damage but stopping it) treatment being available in the next few years ?

jcranmer

His blog has a category just for discussing Alzheimer's, and he's been talking about ever since he started blogging. So here's a post from 2002 where he points out (somewhat obliquely) that amyloid isn't a proven hypothesis: https://www.science.org/content/blog-post/alzheimer-s-vaccin...

> This is looking like one of the crazy ideas that just might work - stipulating, for the moment, that amyloid really is the cause of Alzheimer's. . .

wileydragonfly

Which is the only good take… if there wasn’t “something promising” with the idea, people wouldn’t have kept at it. There’s only so much time you’re going to waste on pure fantasy before you move on. The whole ordeal had me quite upset as I was supporting studies looking at this, and the patients are beyond desperate for any treatment. None of us got rich.

tsoukase

Every degenerative CNS disease is caused by death of non replicating cells. By definition, the cure of such diseases is equivalent to immorality. This already highlights the importance and difficulty of such achievement.

The amyloid hypothesis seems too simple and superficial to account for a decades long process (it is speculated that Alzheimer's starts up to 20 years before symptom onset). The ultimate problem is to find the underlining cause(s) and not correlations.

robwwilliams

Great and highly critical book on this general topic: “How Not to Study a Disease” by Karl Herrup from MIT Press:

https://direct.mit.edu/books/book/5216/How-Not-to-Study-a-Di...

The core problem is much older than stated in this focused review.

fnordpiglet

This is from 2022

searine

Anti-science types keep holding this up as some kind of 'gotcha' or as a waste, but in the end it shows that the scientific method and the scientific establishment work efficiently.

Despite even intentional fabrication, the truth of it was found in a few years and the field marches on.

Cornbilly

HN (and Silicon Valley) has a contingent of people that want to attack the credibility of the scientific community so that they can present their own (usually very flawed) conclusions as being legitimate.

gertop

> it was found in a few years and the field marches on

I agree but 16 years is still significant. It represents 5% of the modern medicine era.

m3kw9

So why do researchers is still hell bent on believing the beta amaloyd theory? I get voted down every time I ask this

xkcd-sucks

There's a lot of researchers in a lot of roles and it turns out finding targets is just one of those roles, the rest focus on optimizing therapies against those targets and they like having well defined targets to work on.

abetancort

Old and outdated.

esafak

How so?

trhway

Something is very wrong and corrupt if a large field of science, an army of scientists spending billions of dollars, is ruled by one easily repeatable study/experiment, and yet nobody cares to repeat it.

mousethatroared

Scientists do repeat experiments, they just don't publish the results because no one cares.

Specifically, results are replicated wherever you want to build on something someone has done. For example I'm making specific glass off of a Nature paper for a totally unrelated use.

If the glass doesn't work out will I publish my results? No, too much work to get rejected.

trhway

>Specifically, results are replicated wherever you want to build on something someone has done.

yes, you want to test your Alzheimer treatment, and you measure the amyloid in the patients before the treatment, and you don't find it in some patients... Are you not going to publish that?

Nasrudith

Nobody ever got tenure for repeating an existing experiment and getting the same results. It is a problem of incentives. Aside from doing something expensive like grant terms including potentially 'drafting' some scientists to attempt to replicate reproducible studies for funding as their next project I'm not sure what could be done to fix it.

porridgeraisin

Experiments are repeated if someone else is looking to expand on the work actually... it's just that if it doesn't work, no one wants to go to the effort of publishing that since it's a lot of effort and there'll be politics with the original author and there's the possibility that it was just a "push it through to satisfy the metrics" paper that every researcher "allows" every other researcher purely out of sympathy and there's the review process and deadlines and rebuttals and more deadlines and...

I suppose if you only value this entire end to end process then the experiment is not being repeated at all, but yeah, most things just get discarded when they don't work.