Please remember that science is under attack in the United States - new proposals would gut the nih even beyond the horror that is ongoing. As a scientist I am horrified and I truly hope that we don’t abandon the usas historically strong investment in the future.
New pancreatic cancer drug might open the door to much longer survival times
11–20 of 182 posts
Re: New pancreatic cancer drug might open the door to much longer survival times
#12Earlier quoted context omitted.
What does this mean in layman's terms? How will this potentially help me if I get cancer?
Cancer is not one thing, it's a huge zoo of many many many ways that cells start to break the social contract and divide in an uncontrolled manner. One of the most commonly observed broken mechanisms is mutation in the gene KRAS that turns this on/off growth switch into the permanently on position. This has been known for decades, of course. And there have been huge amounts of effort to try to develop drugs that targ…
>a lot of the most difficult to treat cancers are now far more treatable, and in the next 1-5 years clinical trials will tell us which cancers this particular drug works well for,
Can you help disambiguate this? Are there treatments now, or are there potential treatments with trials in 1-5 years?
Re: New pancreatic cancer drug might open the door to much longer survival times
#13Earlier quoted context omitted.
What does this mean in layman's terms? How will this potentially help me if I get cancer?
Cancer is not one thing, it's a huge zoo of many many many ways that cells start to break the social contract and divide in an uncontrolled manner. One of the most commonly observed broken mechanisms is mutation in the gene KRAS that turns this on/off growth switch into the permanently on position. This has been known for decades, of course. And there have been huge amounts of effort to try to develop drugs that targ…
That was a really good summary, thank you.
Re: New pancreatic cancer drug might open the door to much longer survival times
#14I’m surprised Michael Levin’s research hasn’t expanded much beyond a certain YouTube media bubble. They’re able to start and stop cancer growth with only voltage changes between cells, likewise they can also trigger regeneration or anatomical changes using voltage changes. His research seems to suggest a lot of important anatomical plans are stored in an electric field around the body, not in the DNA. This model’s ex…
I love his work (even though I know little more than what he says in interviews). I am also surprised it's not more widely known / applied. I am very skeptical of conspiracy-minded thinking, so I'd much rather assume his and his team's work hasn't reached escape velocity from obscurity. Especially with larger industries, it takes time and significant breakthroughs to become "a household name", so to speak.
Re: New pancreatic cancer drug might open the door to much longer survival times
#15To offer context for others:
The bigger deal about this is that KRAS was considered an "undruggable" target.
Recent advancements have allowed us to design biologics to do things we previously thought impossible, which broadens the horizons for other treatments in the future.
Baby steps.
Re: New pancreatic cancer drug might open the door to much longer survival times
#16Earlier quoted context omitted.
Cancer is not one thing, it's a huge zoo of many many many ways that cells start to break the social contract and divide in an uncontrolled manner. One of the most commonly observed broken mechanisms is mutation in the gene KRAS that turns this on/off growth switch into the permanently on position. This has been known for decades, of course. And there have been huge amounts of effort to try to develop drugs that targ…
>a lot of the most difficult to treat cancers are now far more treatable, and in the next 1-5 years clinical trials will tell us which cancers this particular drug works well for, Can you help disambiguate this? Are there treatments now, or are there potential treatments with trials in 1-5 years?
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Re: New pancreatic cancer drug might open the door to much longer survival times
#17Earlier quoted context omitted.
What does this mean in layman's terms? How will this potentially help me if I get cancer?
Cancer is not one thing, it's a huge zoo of many many many ways that cells start to break the social contract and divide in an uncontrolled manner. One of the most commonly observed broken mechanisms is mutation in the gene KRAS that turns this on/off growth switch into the permanently on position. This has been known for decades, of course. And there have been huge amounts of effort to try to develop drugs that targ…
> Cancer is not one thing,
I know this is a popular "well actually" to do, but it is not always useful in a conversation. Yes, all cancers are different, but yes, cancer is also one thing: unchecked, harmful division of cells.
Bacteria are also all different, but still they are "one thing", and despite their diversity, antibiotics exist that can deal with many species of them at once. It is reasonable to talk about bacteria and antibacterial medications, it is also reasonable to talk about cancer and cancer treatment. I truly hope cancer will meet its "penicillin" one day (yes I know this is unlikely).
Re: New pancreatic cancer drug might open the door to much longer survival times
#18Earlier quoted context omitted.
Cancer is not one thing, it's a huge zoo of many many many ways that cells start to break the social contract and divide in an uncontrolled manner. One of the most commonly observed broken mechanisms is mutation in the gene KRAS that turns this on/off growth switch into the permanently on position. This has been known for decades, of course. And there have been huge amounts of effort to try to develop drugs that targ…
>a lot of the most difficult to treat cancers are now far more treatable, and in the next 1-5 years clinical trials will tell us which cancers this particular drug works well for, Can you help disambiguate this? Are there treatments now, or are there potential treatments with trials in 1-5 years?
I think the meaning is that because we can see success with KRAS mutation of pancreatic cancer, we can now begin clinical trials for other cancers that may have KRAS mutation (colorectal, lung) and see if there is success there. If there is success in treating other cancers during clinical trials, it could be fast tracked through FDA to be more generally available and then become part of the national treatment option (ideally in 1-5 years after clinical trials).
Re: New pancreatic cancer drug might open the door to much longer survival times
#19Earlier quoted context omitted.
Cancer is not one thing, it's a huge zoo of many many many ways that cells start to break the social contract and divide in an uncontrolled manner. One of the most commonly observed broken mechanisms is mutation in the gene KRAS that turns this on/off growth switch into the permanently on position. This has been known for decades, of course. And there have been huge amounts of effort to try to develop drugs that targ…
>a lot of the most difficult to treat cancers are now far more treatable, and in the next 1-5 years clinical trials will tell us which cancers this particular drug works well for, Can you help disambiguate this? Are there treatments now, or are there potential treatments with trials in 1-5 years?
The next 1-5 years will tell us which cancers this new drug will work well on, right now it's only been tried in pancreatic cancer when people have failed their first treatment. The new drug from the article, daroxonrasib, has nine trials i see currently, here:
https://clinicaltrials.gov/search?intr=daraxonrasib&viewType...
The first two are the trial that just completed and showed success: people that have pancreatic cancer that failed other treatments, then a "trial" that is meant to give quick access to more people now that it's been shown to work.
Then there's a trial for using it as the first-line treatment for pancreatic cancer, one for lung cancer (NSCLC), and also various combinations with other drugs. I expect we'll see a ton of new trials registered in the coming year. Especially something in combination with colon cancer, because a common drug resistance mechanism in colon cancer is to develop KRAS mutation.
The thing is that we don't really know which cancers it will work well in until we try. And there's limited number of people with cancer that enter clinical trials, and we want to give each person their very best chance at survival, and then there's the massive expense of running the clinical trial itself, so learning happens slowly, one month of survival at a time, or one cancer recurrence at a time, or one death at a time. Patients that take part in clinical trials really are the heroes here. (Especially with the side effects of this new drug, which are horrible. It is a revolutionary drug, but we need to learn how to manage the other things it does as well, and that's going to take time.)
Re: New pancreatic cancer drug might open the door to much longer survival times
#20Earlier quoted context omitted.
Cancer is not one thing, it's a huge zoo of many many many ways that cells start to break the social contract and divide in an uncontrolled manner. One of the most commonly observed broken mechanisms is mutation in the gene KRAS that turns this on/off growth switch into the permanently on position. This has been known for decades, of course. And there have been huge amounts of effort to try to develop drugs that targ…
> Cancer is not one thing, I know this is a popular "well actually" to do, but it is not always useful in a conversation. Yes, all cancers are different, but yes, cancer is also one thing: unchecked, harmful division of cells. Bacteria are also all different, but still they are "one thing", and despite their diversity, antibiotics exist that can deal with many species of them at once. It is reasonable to talk about b…
It seems relevant here because the question was “How will this potentially help me if I get cancer?” and the answer is “Not at all unless you get a particular form of cancer that this applies to”.
> Bacteria are also all different, but still they are "one thing", and despite their diversity, antibiotics exist that can deal with many species of them at once.
Except people don’t ask “what if I get bacteria” the way they ask about cancer. If the story was about a new antibiotic that only affected 20% of common infectious bacteria strains and someone asked “in laypersons terms, how will this help me if I get a bacterial infection”, it would be appropriate to clarify that it only applies to some bacteria.