Robust Mouse Rejuvenation - Study Updates

Below you’ll find regular reports, authored by LEVF Chief Science Officer Dr. Aubrey de Grey, published to keep our supporters up to date on the progress of our landmark Robust Mouse Rejuvenation study: the first attempt to detect synergistic benefits of various combinations of treatments, each of which has existing evidence suggesting the potential to extend healthy lifespans.

Ben Zealley Ben Zealley

March 31st, 2024

I mentioned last time that we were around the peak of absolute rate of death per week, and that this means there is expected to be a lot of noise at present, with groups changing places a lot in terms of proportion surviving. That's very much still true this month, as you can see…

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Ben Zealley Ben Zealley

March 6th, 2024

Herewith RMR update #12! Nothing dramatic to report this time; we are at that tantalising phase where lots of mice are dying but not quite enough has happened to allow any firm conclusions. I've bitten the bullet and extended the plot area down to 0% survival - it seems like the right time to do that…

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Ben Zealley Ben Zealley

February 3rd, 2024

I have seen (with great pleasure!) the rising recent interest in the survival curves as they have progressed to tentative interpretability. The story is basically unchanged this month…

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Ben Zealley Ben Zealley

December 22nd, 2023

Here's RMR1 update #10, just in time for Christmas!

I don't have anything big to report this time other than updated survival curves, so let me instead start by highlighting that we have now posted a description of RMR2, the second in this series of mega-studies…

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Ben Zealley Ben Zealley

November 5th, 2023

First, please see the survival curves, which are definitely approaching the stage where we can draw tentative conclusions concerning average lifespan. What we won't be able to do for a good six months yet, probably more like nine months, is speculate even tentatively about maximum lifespan…

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Ben Zealley Ben Zealley

September 5th, 2023

Right, first the survival curves. Here's the latest. With each month that goes by it'll become more and more tempting to extract conclusions from the data, but for now I want to make very clear that nothing whatsoever can yet be concluded…

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Ben Zealley Ben Zealley

June 27th, 2023

I promised last time that the next update would be the first to include survival curves, and I am a man of my word, so here is where things stand as of a couple of days ago…

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Ben Zealley Ben Zealley

May 30th, 2023

The first thing to report this time is that all three of the one-time treatments are now complete, for all treatment groups.

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LEV Foundation LEV Foundation

May 1st, 2023

Cohort 3 (i.e. treatment groups 6 and 7) have now had all their treatments. These groups are the first ones to receive telomerase gene therapy…

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LEV Foundation LEV Foundation

April 11th, 2023

This past weekend saw the induction of the final 300 mice into the study. These mice, which constitute "cohort 4", comprise the last three of the ten treatment groups…

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LEV Foundation LEV Foundation

March 27th, 2023

Yesterday we started the treatment of cohort 3, which consists of 200 mice, 100 of each sex. The two treatment groups within this cohort are numbers 4 and 6 in the project description…

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LEV Foundation LEV Foundation

March 12th, 2023

Yesterday we started the treatment of cohort 2… there's plenty to say about each of these, so let me dive in.

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LEV Foundation LEV Foundation

February 26th, 2023

Here's the first update on the "Robust Mouse Rejuvenation" study that LEVF is funding at Ichor Life Sciences in Syracuse.

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