this post was submitted on 31 May 2024
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Science Memes

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[–] Crumbgrabber@lemm.ee 42 points 5 months ago (1 children)

Like it or not, who paid for the study, and who stands to benefit are just as important as the study results. I've even seen study results where the data itself shows the opposite of the conclusions of the study. Thank you for reading this far, now come to my secret volcano lair and give me all your money.

[–] skillissuer@discuss.tchncs.de 18 points 5 months ago* (last edited 5 months ago)

There's entire governmental office for wasting money brains and time on this shit https://en.m.wikipedia.org/wiki/Ministry_of_Ayush

and why do you ask, this is Modi's doing

The Washington Post noted the efforts behind the revival of ayurveda as a part of the ruling party's rhetoric of restoring India's past glory to achieve prosperity in the future.[4]

nationalists and pseudoscience, name a more iconic duo

[–] ReCursing@kbin.social 29 points 5 months ago

Turmeric is great... in a curry

[–] JohnDClay@sh.itjust.works 26 points 5 months ago (3 children)
[–] Dagwood222@lemm.ee 60 points 5 months ago (2 children)

https://en.wikipedia.org/wiki/Turmeric

Almost all plants have some effect on the body; some people think that this one is particularly powerful.

Also, there's the placebo effect; if you think something is good for you it can actually help, even if it's just a sugar pill.

[–] ForgotAboutDre@lemmy.world 15 points 5 months ago (3 children)

The placebo effect doesn’t help. It’s just noise in the data collection process. It’s particularly problematic with human trials that rely on subjective evidence. Humans have a bias that actions have effects, even when they don’t (gamblers blowing on dice, wishing on a star etc).

Any intervention will have people think that the outcome has changed because of the intervention. This doesn’t mean the placebo effect helped, it just altered the recorded outcome. If it was a device was used to make the measurement, rather than human opinion, we just call it noise/error.

It’s a common misconception that the placebo effect does something. It does nothing other than artificially increase subjective measurements. Placebo effect is stronger in very subjective medical conditions such as pain, shiny packaging and brand names are reported to provide greater pain relief. Such medicines are so tightly regulated the formulation and supply leaves very little opportunity for medicines to actually have an effect. You don’t see the same effect when it comes to reducing the size of cancer tumours or altering directly measurable quantities.

Doctors aren’t allowed to prescribe placebos in the UK. Because it’s dangerous and a source of corruption. Such as King Charles selling homeopathic services to the NHS. Doctors do recommend such services, they do this primarily to dismiss patients and their issues.

[–] hitmyspot@aussie.zone 2 points 5 months ago

As pain is aubjective. The subject believing their pain to be improved is an effect.

For a lot of medical science now, we look not only at medical outcomes but patient perceived outcomes.

Scientists are great at quantifying outcomes and risk evaluation mathematically. People are bad at using that data to decide on treatment, so depend on healthcare professionals to guide them. The communication skills of the healthcare provider are just as important as their clinical skill in many cases. In some cases, even more so.

If someone is happier with their objectively worse outcome, which is the better outcome?

[–] Rooskie91@discuss.online 1 points 5 months ago (1 children)

Is there somewhere I can read more about this in non technical terms? I never knew that about the placebo effect.

[–] ForgotAboutDre@lemmy.world 3 points 5 months ago

The intro to the Wikipedia article on placebo is quite good. Lots of easily accessible sources often misrepresent the placebo effect. The Wikipedia article does suggest placebo effect improves pain response, but it does say perceived.

If someone says something uses the placebo effect it means it doesn’t work. They may not know that. But a placebo response is our measure for medical treatments that don’t work.

When people say the placebo effect works it’s like a microwave that doesn’t heat food. People hear the ding and tell you the food does feel warmer. The perception is that the broken microwave heats food, but the food isn’t any warmer. We avoid this issue in science by making measurements, but for fields like medicine we often rely on people saying how they feel. This is how the placebo effect corrupts medical studies. People are very unreliable. They also often want to be polite and say they had a positive effect from the treatment. This is doubly so for people that volunteer or buy these types of herbal treatments. They think only idiots would buy or take these things that don’t work, I’m not an idiot so the treatment must be working.

[–] Dagwood222@lemm.ee 1 points 5 months ago* (last edited 5 months ago) (2 children)

otoh, plenty of folks wear copper bracelets or drink a little apple cider vinegar in the morning without baleful results.

You're correct, a placebo isn't a cure, but if it helps someone think they are healthier without causing damage, why not?

edit = to be explicit I mean things that people use that aren't expensive or dangerous.

[–] MediumGray@lemmy.ca 15 points 5 months ago

Well, because it financially supports scammers preying on people is why not. And many medical scams aren't harmless or innocent or may give people a false sense of wellness that can lead to them avoiding real medicine.

[–] ForgotAboutDre@lemmy.world 1 points 5 months ago

These are and can be dangerous.

Scam artists use it to exploit people. They also stop people seeking proper care.

Just because people are foolish, doesn’t mean they deserve to be defrauded.

[–] Noodle07@lemmy.world 7 points 5 months ago (1 children)

Haribo has built itself around that idea, sugar pill cures my depression

[–] fossilesque@mander.xyz 2 points 5 months ago

I never shoveled candy in my mouth until I moved to the UK and found Haribo Strawberries and now I'm am addict. :(

[–] skillissuer@discuss.tchncs.de 28 points 5 months ago* (last edited 5 months ago) (2 children)

A spice used in Indian cuisine. It's intensely yellow due to curcumin, a compound that has miraculous property of causing false positives in about any cell assay (ie it seems like it does something, but really it decomposes/is fluorescent/damages cell wall/clumps up/pulls metal ions where they shouldn't be/forms hydrogen peroxide where it shouldn't be, all of which can look like some kind of activity when looking at cells, but it is not so)

Also it's completely insoluble in water and shredded by liver in minutes, so it's physically impossible for it to be active in vivo (can't do shit if it's not there). It's great for churning out bad science tho

It is used in ayurveda, and some proponents of ayurveda want to prove that it cures literally everything, and its behaviour in cell assays makes it seem so at least as long as you don't look too closely

[–] skillissuer@discuss.tchncs.de 8 points 5 months ago

I'd say it's worse than placebo, because it's known by now that nothing of that shit has any chance to work yet there are still clinical trials with it. This takes away resources from things that have a better shot at working which imo makes it pretty unethical

[–] Swedneck@discuss.tchncs.de 2 points 5 months ago (2 children)

calling it a spice feels generous, it's yellow food colouring powder.

sure technically it affects flavour but so does eating out of a different bowl..

[–] match@pawb.social 1 points 5 months ago

Turmeric root has some decent flavor, but the dried spice is pretty bland beyond its smell. Same with ginger or galangal.

[–] Magnetar@feddit.de 1 points 5 months ago (1 children)

I once severely misjudged the amount needed I'm some rice I made. I can assure you, it does have flavour.

[–] Swedneck@discuss.tchncs.de 2 points 5 months ago

i mean you said it yourself, you need to use waaaaay more to taste anything.

in the quantities normally used it's just yellow powder.

[–] spacemanspiffy@lemmy.world 18 points 5 months ago

A spice used in a lot of Indian cooking. Probably elsewhere too. It's brownish-orange and tasty.

[–] dojan@lemmy.world 13 points 5 months ago (3 children)

Does turmeric need to be a miraculous panacea? Isn’t it enough that it’s delicious?

[–] spamfajitas@lemmy.world 5 points 5 months ago

I'm sure the chance at getting some with high lead content makes it taste even better.

[–] theluckyone@lemmy.world 3 points 5 months ago

I'd greatly appreciate a miraculous panacea for my rheumatoid arthritis, especially one available at turmeric's price point. I've gone through a gamut of biologics that my immune system builds resistance against. Rinvoq's doing pretty good at taking the edge off currently, but I still flare up if triggered. It's also running a $6,000 wholesale a month... thank [deity] for insurance and copay assistance.

Delicious food is great, but alleviating my pain and fatigue during an RA flare? Manna from heaven.

[–] Donkter@lemmy.world 2 points 5 months ago

Yes. It needs to cure my cancer and give me a massage or I refuse to eat it.

[–] skillissuer@discuss.tchncs.de 8 points 5 months ago
[–] PotatoesFall@discuss.tchncs.de 8 points 5 months ago (1 children)

From the name, I would have assumed that curcumin is in Kurkuma, not in Turmeric

[–] skillissuer@discuss.tchncs.de 9 points 5 months ago

Kurkuma/curcuma is the name of this plant in latin, french, german, spanish, slavic languages, arabic and few others, it's the english who named it weird (it's zerdeçal in turkish, similar in some turkic languages and haldi or similar in some languages of india)

[–] flyos@jlai.lu 6 points 5 months ago (1 children)

Reminds me of this website happily reporting that you should eat curcuma because curcumin was shown (?) to be a possible cellular anti-proliferating... 🤦

[–] jol@discuss.tchncs.de 4 points 5 months ago (1 children)

So, yummy chemotherapy powder?

[–] flyos@jlai.lu 2 points 5 months ago

If it kills your cells, it can't be bad, right?

[–] Kolanaki@yiffit.net 6 points 5 months ago (3 children)

If you eat enough tumeric, would you turn yellow? 🤔

[–] skillissuer@discuss.tchncs.de 10 points 5 months ago* (last edited 5 months ago)

maybe if it causes liver failure, but it won't even get into blood so unlikely

if you get around that, then yeah liver failure cases happened

Importantly, means of increasing the bioavailability of curcumin were developed using piperine (black pepper) or nanoparticle delivery methods to increase absorption. These high bioavailability forms of turmeric were subsequently linked to several cases of liver injury and mentioned as a possible cause of outbreaks of acute hepatitis with jaundice in Italy.

https://www.ncbi.nlm.nih.gov/books/NBK548561/ https://pubmed.ncbi.nlm.nih.gov/36252717/

[–] fossilesque@mander.xyz 2 points 5 months ago

Don't let your dreams be memes.

[–] DontTreadOnBigfoot@lemmy.world 1 points 5 months ago

Calm down, Roark Junior...

[–] canihasaccount@lemmy.world 5 points 5 months ago* (last edited 5 months ago) (2 children)

Not true:

https://www.sciencedirect.com/science/article/pii/S0165032714003620

https://www.cghjournal.org/article/S1542-3565%2806%2900800-7/fulltext

I found more, too.

Edit: I have no skin in this game. I don't take turmeric and won't ever because of the risk of lead. I'm just pointing out that the meme is inaccurate. The person who replied to me pointed out some flaws in the first study (not the second), but none of the flaws mentioned makes the meme accurate. Even the shitty first study I linked found a significant condition difference in its primary endpoint at 8 weeks. Yeah, it's got flaws (which the second doesn't), but a successful trial with heavy limitations and conflicts of interest is nonetheless a successful trial, making this meme inaccurate. The second study I linked is stronger.

Also, the limitations in the first trial are standard for many clinical trials. For example:

https://onlinelibrary.wiley.com/doi/abs/10.1111/jsr.12201

https://www.sciencedirect.com/science/article/pii/S0924977X14001266

I could list 100 more with the same limitations of the first study I linked above. High dropout, small sample sizes, funding by an industry with a conflict of interest etc. are standard for clinical trial studies.

[–] ForgotAboutDre@lemmy.world 10 points 5 months ago (5 children)

This study is absolutely terrible.

The study found no differences in the first four weeks. More than 10% dropped out during the study. The study was too small a sample to draw any serious conclusions from. The conclusions they did draw from were a subsample of people they declared treatment resistant. They even say in the paper their isn’t enough data to suggest their was any benefit, just not forcefully enough. Just enough to make low information readers think the study was successful.

This study was done in response to two other studies. One which showed no benefit another that suggested a benefit, but the study lacked a control group. So no meaningful conclusion could be drawn.

Finally the researchers were funded by ‘health supplement’ groups.

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[–] ReluctantMuskrat@lemmy.world 3 points 5 months ago

Thanks for trying to be rational and educated. It won't appreciated by many, but thanks.

[–] ParabolicMotion@lemmy.world 4 points 5 months ago (1 children)

Tumeric works well for staph. So does eating ethanol based hand sanitizer, or high proof Everclear. People will hate me for saying that.

[–] fireweed@lemmy.world 4 points 5 months ago

I thought this was going to be about turmeric's lead contamination problem...

[–] Binette@lemmy.ml 1 points 5 months ago (1 children)

My final experiment was on curcuma lmao

[–] Magnetar@feddit.de 1 points 5 months ago (1 children)
[–] Binette@lemmy.ml 2 points 5 months ago (1 children)

We just tried to find the quantity of curcuminoids in curcuma if it was boiled before being turned into powder compared to not being boiled.

We tried to use the HPLC, but it seems that our samplesclogged the column. So we failed 😅.

For our abstract, we did look at other studies on the supposed benefits of curcuma, but none of them were rigorous enough to say that there is a benefit (for example, one study informed the people being tested if they got curcuma or anotherantiinflammatory medicine, which already biases the results)

[–] skillissuer@discuss.tchncs.de 2 points 5 months ago (1 children)

did you unclog the column or does lab has to eat up few thousand dollar loss

[–] Binette@lemmy.ml 1 points 5 months ago (3 children)

We unclogged the column, but since it was clogging it up for each sample and it's quite damaging to the column, we decided to stop. Our budget was quite tight, since this was a school project.

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[–] FuglyDuck@lemmy.world 1 points 5 months ago* (last edited 5 months ago)

My favorite curry has turmeric and it’s even better than chicken soup for colds.

Okay, I just don’t like chicken soup and it’s not the turmeric.

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