No, he's not (I work in pharma at a company that does basic and applied research on Alz). It's more correct to say there are several camps, but the camp promoting amyloid plaques as the causative/driver for Alz has struggled greatly to come up with evidence supporting its position.

Is your view that amyloid is actually a minority view among researchers? That seems completely wrong based on basically every conference proceeding I've viewed and the volume of papers and citations I've examined.

If your view is merely that there is a "camp" of experts that disagrees, then sure, but in that case, I do not think it is honest to frame this as a choice between believing in the authority of a single expert from that camp, vs. the (lack of) authority of me, a non-expert.

(I also think your read of the evidence is wrong, but I won't restate the arguments in my article.)

My opinion is that amyloid-as-cause moved from a majority to a minority view over the past few years, but it's not yet reflected in the literature (the entire amyloid establishment isn't going to give up its dominant position easily).

Also, I didn't say anything about the evidence (I don't have a "read" on the evidence, because I don't read Alz literature). My point is entirely that my priors indicate that Derek is a more reliable reader than you.

>My opinion is that amyloid-as-cause moved from a majority to a minority view over the past few years, but it's not yet reflected in the literature

>I don't have a "read" on the evidence, because I don't read Alz literature

these two sentences seem contradictory to me. i am not sure how you would keep up on the research (to know it's moved from majority-held to minority-held view), and know that the move is not reflected in the literature, without reading the literature.

Most scientists who are not experts in their field don't read the literature for a field directly. Instead, they synthesize their opinions about the field by consulting experts, and weighing various sorts of evidence. In my case, I work in an adjacent field and see presentations from scientists, have casual conversations with them, and read the news articles in major journals.

The raw literature for alzheimer's, as well as biomed in general, is not really easily interpretable. It's rife with errors, misleading statements, and intentional obfuscation.

You said the camp promoting the amyloid hypothesis has struggled greatly to come up with evidence to support its position. What did you mean by that if not a read of the quality of the evidence?

Why do you continue to frame this as a choice between a single cherry-picked expert's opinion, and my own non-expert opinion? Either fairly represent the spectrum of experts' views, or decide based on the actual evidence and arguments.

My estimate of the quality of the evidence is based on daily discussions with people who work in that field and reading summary articles in major journals. I typically don't read raw scientific articles directly- those are aimed at people in the field. Instead, my understanding comes from a synthesis of expert opinions weighted by my own priors (based on 30+ years in the field). Derek's opinion is now the prevailing one that I hear from a wide range of researchers.

I've seen this happen before, btw- overturning establishment paradigms, especially ones where the underlying etiology is complex- is extremely hard and often takes decades of experimental results.

What started as an argument to ignore arguments and evidence and instead rely on authority, seems now to have morphed into an argument that we should ignore the authority of the establishment, because of your own personal assessment of the evidence (which you have not yourself read) and your own personal synthesis of conversations you've had with researchers you've personally come into contact with (despite this being apparently unrepresentative of objective measures of typical researcher opinions).

Arguing from authority really only takes you so far when it ends up as an appeal to your personal experience. I'd rather you either address the arguments directly, or drop the dubious appeal to authority.

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Wow, it sure didn't take long to show a complete lack of familiarity in the field. It seems like that's going to be a real weakness with LLMs based on volumes of material that are later discovered to be semi-fraudulent and unmotivated by scientific principals.

https://stanforddaily.com/2023/12/31/blockbuster-alzheimers-...

As noted elsewhere in this thread, which you seem not to have read, I discuss that matter in the article, which you also seem not to have read.