ClaimsRay Kurzweil

“The actual number of theoretical drug possibilities is in the trillions.”

Ray Kurzweil, columnist May 2020 AI-powered bio-tech can help deploy a vaccine in record time (Kurzweil Library / Wired) archived copy

Factual Science and research methods

The actual number of theoretical drug possibilities is in the trillions.

Resolved true The record shows it happened or was so.

Factual: Statements about the present or the past, checked against the record: did they hold up?

Said for an organisation they lead or work for; it counts on both records.

What would count as true or false

Judge against scientific estimates of the size of the space of possible drug-like molecules (chemical space) as of 2020. True: credible estimates place the number of theoretical drug candidates at trillions or more (e.g., 10^12 or above, including estimates such as 10^60), so 'in the trillions' is a fair or conservative description. Mostly true: estimates put it at an order of magnitude that the word 'trillions' roughly captures. Mixed: estimates are contested. Mostly false: the figure misapplies a chemical-space estimate to a disease-specific context in a misleading way. False: credible estimates show the number is far smaller than trillions.

Set before the research began.

Evidence (3)

  1. E1 Exploring Novel Biologically-Relevant Chemical Space Through Artificial Intelligence: The NCATS ASPIRE Program PMC (NCATS ASPIRE authors) · 10 January 2020

    “Chemical space is incredibly vast; estimates place the number of potential “drug-like” organic molecules between 1023 and 1060 (Polishchuk et al., 2013).”
  2. E2 Mapping biologically active chemical space to accelerate drug discovery PMC (Nature Reviews Drug Discovery authors, NIH workshop) · 1 January 2017

    “the vast number of chemical structures in drug-like chemical space (~1060), and the smaller but still substantial number of biological targets in human and pathogen biological space (~106)”
  3. E3 Staying Human in the Age of Artificial Intelligence - LifeSciVC LifeSciVC · 9 March 2022

    “Rough estimates indicate that 1060 drug-like molecules are theoretically possible, which is comparable to estimates of the number of atoms in the universe.”

Reasoning

E1 (2020) reports estimates of 10^23 to 10^60 potential drug-like organic molecules, and E2 (2017) gives roughly 10^60 structures in drug-like chemical space. These figures are at or far above the trillions (10^12), which the criteria treat as making 'in the trillions' a fair or conservative description. E3 (2022) repeats the 10^60 estimate, consistent with the earlier sources.

Cite this claim

Ray Kurzweil, “The actual number of theoretical drug possibilities is in the trillions.” (said May 2020). Verdict: resolved true. Reliability API, claim c_fcf316593be7, method 0.1.0+28da144b, dataset release v1.1.2. https://epistacklabs.com/claims/c_fcf316593be7

This claim is in dataset release v1.1.2, with the same verdict.

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More factual claims by Ray Kurzweil

  1. Mostly false Factual 9 July 2024
    “Right now, you’re getting back about four months a year.”

    Currently scientific progress gives back about four months of life expectancy per year.

  2. Mostly false Factual 9 July 2024
    “And then AlphaFold 2 in 2022 went through 200 million proteins and got the shape exactly correct, and that’s going to help come up with new medications.”

    AlphaFold 2 in 2022 went through 200 million proteins and got their shapes exactly correct, which will help produce new medications.

  3. Resolved true Factual 9 July 2024
    “As of two or three years ago, we had gone through 170,000 proteins.”

    As of two or three years ago, 170,000 proteins had been worked through by people.

  4. Mixed Factual May 2020
    “The current method for testing these few treatments is to organize a few hundred human subjects and then test them over about a year and a half, at a cost of hundreds of millions of dollars.”

    The current method for testing the few treatments that are tried organizes a few hundred human subjects and tests them over about a year and a half, at a cost of hundreds of millions of dollars.

  5. Mostly true Factual May 2020
    “Very often, the first several solutions tested on humans are not ideal and lead to other solutions that also take a few years to develop and test.”

    Very often the first several solutions tested on humans are not ideal and lead to other solutions that also take a few years to develop and test.

All of them

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