Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×
Medicine

Decades of Research: the Story of How mRNA Vaccines Were Developed (yahoo.com) 121

Long-time Slashdot reader fahrbot-bot wanted to share this New York Times article which makes the point that "The stunning Covid vaccines manufactured by Pfizer-BioNTech and Moderna drew upon long-buried discoveries made in the hopes of ending past epidemics..." They remain a marvel: Even as the Omicron variant fuels a new wave of the pandemic, the vaccines have proved remarkably resilient at defending against severe illness and death. And the manufacturers, Pfizer, BioNTech and Moderna, say that mRNA technology will allow them to adapt the vaccines quickly, to fend off whatever dangerous new version of the virus that evolution brings next.

Skeptics have seized on the rapid development of the vaccines — among the most impressive feats of medical science in the modern era — to undermine the public's trust in them. But the breakthroughs behind the vaccines unfolded over decades, little by little, as scientists across the world pursued research in disparate areas, never imagining their work would one day come together to tame the pandemic of the century. The pharmaceutical companies harnessed these findings and engineered a consistent product that could be made at scale, partly with the help of Operation Warp Speed, the Trump administration's multibillion-dollar program to hasten the development and manufacture of vaccines, drugs and diagnostic tests to fight the new virus.

For years, though, the scientists who made the vaccines possible scrounged for money and battled public indifference. Their experiments often failed. When the work got too crushing, some of them left it behind. And yet on this unpredictable, zigzagging path, the science slowly built upon itself, squeezing knowledge from failure.

The vaccines were possible only because of efforts in three areas. The first began more than 60 years ago with the discovery of mRNA, the genetic molecule that helps cells make proteins. A few decades later, two scientists in Pennsylvania decided to pursue what seemed like a pipe dream: using the molecule to command cells to make tiny pieces of viruses that would strengthen the immune system. The second effort took place in the private sector, as biotechnology companies in Canada in the budding field of gene therapy — the modification or repair of genes to treat diseases — searched for a way to protect fragile genetic molecules so they could be safely delivered to human cells. The third crucial line of inquiry began in the 1990s, when the U.S. government embarked on a multibillion-dollar quest to find a vaccine to prevent AIDS. That effort funded a group of scientists who tried to target the all-important "spikes" on H.I.V. viruses that allow them to invade cells. The work has not resulted in a successful H.I.V. vaccine. But some of these researchers, including Dr. Graham, veered from the mission and eventually unlocked secrets that allowed the spikes on coronaviruses to be mapped instead.

In early 2020, these different strands of research came together. The spike of the Covid virus was encoded in mRNA molecules. Those molecules were wrapped in a protective layer of fat and poured into small glass vials. When the shots went in arms less than a year later, recipients' cells responded by producing proteins that resembled the spikes — and that trained the body to attack the coronavirus.

The extraordinary tale proved the promise of basic scientific research: that once in a great while, old discoveries can be plucked from obscurity to make history.

This discussion has been archived. No new comments can be posted.

Decades of Research: the Story of How mRNA Vaccines Were Developed

Comments Filter:
  • New items of many years of work much of it not mentioned in regular media is able to deliver a solution to big problems. Such an accomplishment considering most big programs fail to deliver that many don't believe these vaccines work. Kind of like the Apollo program that was successful of putting men on the moon and bringing them home safely when other big programs fail to achieve goals, people don't believe it.
  • You mean (Score:4, Funny)

    by backslashdot ( 95548 ) on Sunday January 16, 2022 @12:54PM (#62177729)

    The origin did not start out like .. scientists were looking for ways in which to boost the 5G signal when..?

    • Re: You mean (Score:2, Flamebait)

      by clovis ( 4684 )

      That is correct. 5G signal boosting wasn't working in a cost effective way, so a top scientist realized one day what we really needed was for everyone to carry a repeater and make us all part of a mesh network. It could be put on a nano-chip.

      But how to get everyone to accept having a nano-chip 5G repeater with GPS tracking injected into their arm? And so Covid was born.

      • I'm triple vaccinated and my 5G signal is still shit. I want my money back.
        • by dgatwood ( 11270 )

          I'm triple vaccinated and my 5G signal is still shit. I want my money back.

          <sarcasm>Outdated technology. 5G Release 16 (a.k.a. phase 2) wasn't finalized when the vaccine shipped, so it turns out that they need an omicron-specific booster to fully take advantage of it. :-D</sarcasm>

    • If it did actually have 5G youd be using it to watch tikToks on some fancy $200 subscription.
  • Uhh.. (Score:5, Informative)

    by backslashdot ( 95548 ) on Sunday January 16, 2022 @01:14PM (#62177777)

    I read the article and saw that they actually did not mention how mRNA vaccines were developed. Probably because they did not want to mention that scoundrel Robert Malone. While I agree he is a prick, he the origin should mention the 1989 and 1990 papers for which he is first author. They could also mention that he should not hog all the credit though because his name is not first on the mRNA vaccine patent.
    Here is a better history of the mRNA vaccine: https://www.nature.com/article... [nature.com]

    Malone is bitter about not getting licensing royalties for the mRNA vaccine and has become a strong anti-vaxxer as I suppose he has had to double down on his position (despite admitting to getting the vaccine himself but with side effects.)

    • Re:Uhh.. (Score:4, Insightful)

      by Reiyuki ( 5800436 ) on Sunday January 16, 2022 @02:09PM (#62177933)
      Good way to spot a politically-motivated story is by what gets left out
      • Re: (Score:2, Troll)

        There's nothing political about leaving a money grubbing asshole out of a story.

        Yes, politicians are largely money grubbing assholes, but not all money grubbing assholes are politicians.

      • They didn't mention the names of the scientists in the 60s that found rna molecules so it's political? Wtf?

      • Exactly. The idea here is that in the future, this NYT story will be seen as the "definitive" summary of how mRNA vaccines were developed. Malone will be air-brushed out from history, Soviet-style.

    • by klipclop ( 6724090 ) on Sunday January 16, 2022 @02:27PM (#62178009)
      You should be an editor for Slashdot. I was wondering why that Robert molone guy busted on the scene talking like a crazy man. I just thought he was an ego maniac looking for 15mins of fame. Guess he's just a prick pissed off not getting royalties on mrna technology and making it his life mission to destroy it.
    • by k6mfw ( 1182893 )
      Article in Nature is interesting particularly this mention:
      "The debate over who deserves credit for pioneering the technology is heating up as awards start rolling out — and the speculation is getting more intense in advance of the Nobel prize announcements next month. But formal prizes restricted to only a few scientists will fail to recognize the many contributors to mRNA’s medical development. In reality, the path to mRNA vaccines drew on the work of hundreds of researchers over more than 30
    • by dvice ( 6309704 )

      History of RNA started around 1960, so he was not the first. There are also hundreds of scientists involved. He had a short role few decades ago, but you could not vaccinate with his inventions.

      It is the same with light bulbs. Edison did not invent them, he just improved them or actually he hired some people to improve it. Of first airplane. Wright brothers did not invent airplane. They were just the first people who managed to create actual working implementation according to specific rules. So yes. I thin

      • But there is a chance he might have been first to try to, and come up with the idea of, making an RNA vaccine, or deliberately inserting RNA into a cell to make a target protein. I donâ(TM)t know enough of the history to be certain that is true though, I mean it is quite fuzzy.

    • After a bit of reading, my recommendation is to assign extra credibility to any source about the history of the vaccines which uses the word "tangled".

      True part -- no lipid coat, no vaccine, and he really did pioneer work on that.

      I am unwilling to call Dr. Malone a prick, though. Anyone who tells me I'm suffering from "psychosis" when I'm not gets to deal with my anti-gaslighting defenses. "Prick" is not the term I use when I detect that going on.

  • When anti-vaxxers say they're not getting vaccinated because the vaccines were created in too short a time to be fully tested, they are correct. After all, they were created in nine months and look how they turned out.

    • by dgatwood ( 11270 )

      When anti-vaxxers say they're not getting vaccinated because the vaccines were created in too short a time to be fully tested, they are correct. After all, they were created in nine months and look how they turned out.

      The vaccines or the anti-vaxxers?

  • Too bad I cannot read it.

  • ...when I realized the name 'Moderna' came from their focus on modifying RNA (their stock ticker 'MRNA' was a hint).

  • There was a British Documentary in the 1978 called Connections [wikipedia.org] where a science historian walks through the history of different technologies and shows how a bunch of often unrelated discoveries led up to something we take for granted today. When I was a kid that was one of the things that really got me interested in science.

Avoid strange women and temporary variables.

Working...