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Science

Doctors Investigate Mystery Brain Disease in Canada (bbc.com) 114

Doctors in Canada have been coming across patients showing symptoms similar to that of Creutzfeldt-Jakob disease, a rare fatal condition that attacks the brain. From a report on BBC, shared by several readers: But when they took a closer look, what they found left them stumped. Almost two years ago, Roger Ellis collapsed at home with a seizure on his 40th wedding anniversary. In his early 60s, Mr Ellis, who was born and raised around New Brunswick's bucolic Acadian peninsula, had been healthy until that June, and was enjoying his retirement after decades working as an industrial mechanic. His son, Steve Ellis, says after that fateful day his father's health rapidly declined. "He had delusions, hallucinations, weight loss, aggression, repetitive speech," he says. "At one point he couldn't even walk. So in the span of three months we were being brought to a hospital to tell us they believed he was dying - but no one knew why."

Roger Ellis' doctors first suspected Creutzfeldt-Jakob disease [CJD]. CJD is a human prion disease, a fatal and rare degenerative brain disorder that sees patients present with symptoms like failing memory, behavioural changes and difficulties with co-ordination. One widely known category is Variant CJD, which is linked to eating contaminated meat infected with mad cow disease. CJD also belongs to a wider category of brain disorders like Alzheimer's, Parkinson's and ALS, in which protein in the nervous system become misfolded and aggregated. But Mr Ellis' CJD test came back negative, as did the barrage of other tests his doctors put him through as they tried to pinpoint the cause of his illness. His son says the medical team did their best to alleviate his father's varying symptoms but were still left with a mystery: what was behind Mr Ellis's decline? In March of this year, the younger Mr Ellis came across a possible -- if partial -- answer.

Radio-Canada, the public broadcaster, obtained a copy of a public health memo that had been sent to the province's medical professionals warning of a cluster of patients exhibiting an unknown degenerative brain disease. "The first thing I said was: 'This is my dad,'" he recalls. Roger Ellis is now believed to be one of those afflicted with the illness and is under the care of Dr Alier Marrero. The neurologist with Moncton's Dr Georges-L-Dumont University Hospital Centre says doctors first came across the baffling disease in 2015. At the time it was one patient, an "isolated and atypical case," he says. But since then there have been more patients like the first -- enough now that doctors have been able to identify the cluster as a different condition or syndrome "not seen before". The province says it's currently tracking 48 cases, evenly split between men and women, in ages ranging from 18 to 85. Those patients are from the Acadian Peninsula and Moncton areas of New Brunswick. Six people are believed to have died from the illness.

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Doctors Investigate Mystery Brain Disease in Canada

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  • Kuru (Score:4, Interesting)

    by b0s0z0ku ( 752509 ) on Wednesday May 05, 2021 @02:45PM (#61351638)
    Cannibalism is bad, mmmm'kay?
    • No no - this is Canada. We're all kept nicely refrigerated, so cannibalism is just fine.
    • Re:Kuru (Score:4, Informative)

      by ShanghaiBill ( 739463 ) on Wednesday May 05, 2021 @02:56PM (#61351700)

      Cannibalism is bad, mmmm'kay?

      Cannibalism will spread prions but is not necessary. CWD [wikipedia.org] occurs in deer and elk just from proximity. Some animals caught CWD just from being in pens used by infected animals the prior year.

      CWD is not known to occur in New Brunswick. It may just be undetected, or there may be some other prion in the area.

  • Well come on (Score:5, Insightful)

    by Anonymous Coward on Wednesday May 05, 2021 @02:51PM (#61351674)

    Fellow armchair scientists. Tell me the doctors are looking at the data wrong or don't know their ass from their elbow. Please I need to hear your half cocked bullshit answers.

    • This is my best Slashdot assumption.

    • Well I found this review online for this doctor:

      "My son has been waiting 1 year and 3 months for test results after being told it would be 2-3 months. Now his secretary is saying that some people wait 2 years!!! I am more than fed up with this but what is a person to do??? Ok, so maybe not his fault that the tests are extremely late but don't tell your patient 2-3 months waiting period. As far as the rating system on this site, how is a person really to know much about the doctors "knowledge". The patient i

    • Fellow armchair scientists. Tell me the doctors are looking at the data wrong or don't know their ass from their elbow. Please I need to hear your half cocked bullshit answers.

      I'd be willing to bet that they haven't tried hydroxychloroquine yet. They really should. Despite every shred of empirical evidence from reputable sources suggesting it's ineffective against anything other than what it's been used to treat for decades, I've heard from the fine folks here that when it's paired with zinc/z-pac/zebras and a dosage that's low/high/normal over a typical/shorter/longer period in which the patient additionally receives UV treatment/mainlines bleach/stops listening to anyone saying

    • Hello, fellow armchair expert on judging our expertise!

      PROTIP: Since you are not an expert eothemmu

    • One's a kind of horse thingy, but I don't have one, and the other I have two of on my arms... it's easy to tell the difference.

  • Check environmental factors. Any kind of Love Canals? Any kind of job similarities? Any beaver contamination?

    • It may be some sort of bacteria that is present in Maple Syrup. Much like bacteria that exists in honey that might be harmful to babies, which is why you don't give honey to babies.

      • by Jmc23 ( 2353706 )
        what makes you think people in NB can afford maple syrup?
        • what makes you think people in NB can afford maple syrup?

          ...wait, what??

          It literally grows on (in) trees!

          • by Jmc23 ( 2353706 )
            It literally doesn't and requires huge amounts of energy to produce maple syrup from sap. anyways, the price is regulated, it's expensive, and NB is pretty much full of welfare, unemployed, seasonal, and part time workers.
          • by cusco ( 717999 )

            I can tell you've never made maple syrup, it takes multiple buckets of maple sap to make a liter of syrup. Boiling off that much water takes a huge amount of heat over a long time.

            • I guess my joke fell a bit flat there.

              Even so, making maple syrup is a labour, but hardly an expense. Paying someone else to do the labour (i.e., buying it ready-made in a shop) doesn't mean it can't be done relatively cheaply yourself.

              • by cusco ( 717999 )

                My dad heated their house in the winter mostly by wood, a pan on top of the wood stove was the humidifier, with tap water in it most of the winter and maple sap in the spring. About as cheap as you can get.

        • what makes you think people in NB can afford maple syrup?

          Maple Syrup is cheaper in New Brunswick than at your local Supermarket. You can literally buy it directly from the producers, ensuring that you are getting the real stuff and not something that is watered down in any way. So, yes, people who live in New Brunswick can afford Maple Syrup, and the good stuff too....

          The only comparable Maple Syrup that I can find on the store shelves is Grade A amber from Maine. If you have ever had New Brunswick Maple Syrup, you would understand why New Brunswicker's refer

          • by Jmc23 ( 2353706 )
            The price at sugar shacks is still regulated.

            Granted it is cheaper than the USA, but still, it's expensive. but the dollar discount isn't going to keep me from moving away.

          • If you want the real maple experience, get what was known in the old grading system as grade B. Dark, strongly flavored, full of impurities.
  • It's probably a mutant of Chronic Wasting Disease. It's spreading across the deer herds.

  • There is this rare illness in Québec too, degenerative brain, called action myoclonus-renal failure syndrome, that looks like this

  • He needs to cut down on the trips to Tim Horton's. Those things will kill you.
  • by istartedi ( 132515 ) on Wednesday May 05, 2021 @03:39PM (#61352018) Journal

    Peninsula, climate change, etc. It could be that conditions have changed and resulted in an increase in some fungus or other agent that in years past wouldn't have reproduced as much. Wiki says New Brunswick has been having more Winter thaws. The whole province wouldn't be affected if it's just something that lives on the shores of the peninsula. Examine the heck out of slides of their nasal tissue. Maybe you'll get lucky and find hyphae. Just a crazy guess, but since even the doctors don't know, my guess is as good as theirs.

    Also, what do they eat locally? Maybe it's like ergotism and the fungus itself is not getting in to their systems, but toxins from it are. If not everybody eats the food that's tainted, they won't all get it. Of course this can have a genetic component too. Find out what they ate, dig in to their ancestry. More data. Nothing happens without a reason.

    • by dargaud ( 518470 )
      Also, and I'm sure they've considered it, several herbivorous animals like moose and elks do carry variants of mad cow disease. Up to the point that in some areas hunters are advised NOT to eat their catch...
  • All those terrible jokes on brain-dead Canadians aside (they are, but they do not deserve this). I hope that they'll find soon by what it is caused, guessing some toxin, alike the article says they guess too.

    Could this be helped by citizen science where people would try to find out the paths of the toxins (assuming it is that way)? Like, say, it is done for the contact tracing.

  • The sad part about this is how most Canadian officials predisposition to secrecy made them think it was OK to not tell anyone about this. Canadian officials are not generally open to keeping the public informed about anything. From police to public health officials to top politicians. This is pretty damning of them.
  • Previous Coverage (Score:4, Informative)

    by ytene ( 4376651 ) on Wednesday May 05, 2021 @05:18PM (#61352588)
    For the curious - and anyone reading this article and getting a sense of déjà vu - this story was covered in an earlier form, here on slashdot, back on April 1st (and no, it wasn't an April Fool joke).

    Here is a link to the previous article: Leaked Memo Reveals Concerning New Brain Disease In Canada [slashdot.org].

    In fairness to the slashdot moderators (it was BeauHD that posted the first article and msmash who gave us the second), the earlier post gives us a link to a piece in the UK's Guardian Newspaper/web site, while this post is covering reporting from the BBC.

    Interesting to see that it took the BBC a month - more to notice... Keep up, Aunty Beeb, keep up!
  • Tick borne perhaps? (Score:5, Informative)

    by couchslug ( 175151 ) on Wednesday May 05, 2021 @05:35PM (#61352686)

    Bad news if it spreads that way because it's even worse than Lyme and tick fever (which ruined my wife's life) and are already ample reasons to avoid exposure. They are often misdiagnosed as this new disease will be so you should be an active patient.

    Stay out of the woods unless you must enter them, use Permethrin on your tall hiking boots, long pants, shirt and hat, and DEET the fuck out of exposed skin. Shit's no joke, any of it. Clear brush on your property and deny them hiding places. Ensure your pets are treated with tick and flea killer.

    • by afxgrin ( 208686 )

      Quite certain permethrin and DEET are also neurotoxins. They could also be the problem.

      • by couchslug ( 175151 ) on Wednesday May 05, 2021 @10:30PM (#61353560)

        Both have been well studied by the military as part of their tick-borne disease control program. I'll take any of the symptoms attributed to either over Lyme or tick fever. DEET has been banned in some areas but like DDT is a trade-off. Ideally humans and our domestic critters could avoid infested areas completely but that's often impractical (though not for me as I cut generous firebreaks and stay out of brush and woods completely unless I'm there to cut them down).

        Natrapel is a recent military option.

        https://www.army.mil/article/1... [army.mil]

        ""The importance of having an alternative available to DEET is to improve compliance of DoD personnel wearing repellents when in areas where they are at risk of disease from biting insects," said Dr. Kendra Lawrence, senior scientific consultant for the Pharmaceutical Systems Project Management office at USAMMDA. "Those who are happy with DEET will continue using it, while those who aren't will have a choice and they may be more inclined to reach for that choice and protect themselves."

        Natrapel® is a pump spray topical repellent with 20 percent Picaridin, a synthetic compound derived from the same plant family as the table seasoning black pepper. Developed in 1998, Picaridin has been a top-rated and widely used active ingredient in Europe and Australia, making its debut in the United States in 2005.

        In 2006, researchers at WRAIR began to evaluate Natrapel® and other non-DEET repellents as possible alternatives to Ultrathon, the military's standard, DEET-based repellent since 1990.

        "Although Ultrathon is a highly efficacious repellent, we had anecdotal evidence that many soldiers were not using it, citing a greasy feel, pungent odor or unfounded claims of toxicity," says John Paul Benante, an investigator for the Entomology Branch at WRAIR. "We wanted to provide soldiers with a DEET-free alternative repellent that also offered excellent protection."

    • by arQon ( 447508 ) on Thursday May 06, 2021 @12:02AM (#61353734)

      > Lyme and tick fever (which ruined my wife's life)

      Sorry to hear that. Since I can't mod you up any higher though, I'll add a voice to support that part instead:

      About 15 years ago, I got bitten by what was (retroactively) apparently a tick, didn't think anything of it (I live in a rural area, insect bites are part of the package) and rapidly got KO'd by lethargy and pain. My doctor failed to diagnose it correctly, and the symptoms continued for *months* until they eventually, finally, passed "on their own".

      I was "lucky", in that it "only" cost me months of my life and a ton of expenses and lost income. (I was contracting at the time, so, yknow, also no medical insurance, GO USA!).

      As you say, it's no joke. I've always been healthy and athletic, and I was even more so back then. If it could hit then-me that hard I can well believe that it could easily be devastating to anyone who was less fortunate.

  • Another article from the same case was posted here on (yeah, but) April 1. I speculated there about a marine toxin like domoic acid.
  • Definitely a disease. Currently finishing up the complete replacement of journalism/news.

  • https://www.cbc.ca/news/canada... [www.cbc.ca]

    Gee I wonder why people are getting sick.
  • this is definitely caused by because science.
  • Melatonin supplements help prevent prion buildup / plaques. Symptoms like these can be triggered by neurotoxins added to smoke or vape products for example. Flush the prion buildup / plaques with melatonin and baby aspirin, both cross the blood brain barrier, one helping the other, there are rare papers out there on how melatonin appears to help. Suspect foul play.

Genetics explains why you look like your father, and if you don't, why you should.

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