Paul RHJ Timmers
paulrhjtimmers.bsky.social
Paul RHJ Timmers
@paulrhjtimmers.bsky.social
🧬 Data Scientist at BioAge Labs
🧬 Visiting Scholar at University of Edinburgh

Longevity drug discovery using causal inference, multi-omics, and large language (of life) models

#Longevity #Aging #Lifespan #Healthspan #MachineLearning #AI
The authors have made FGWAS statistics for 19 such phenotypes publicly available for use: thessgac.com/papers/16
March 13, 2025 at 10:27 AM
FGWAS statistics are great to use when trying to perform unbiased polygenic risk prediction or genetic causal inference. Exciting to see subjective well-being and self-rated health among the phenotypes analysed in the paper! (relevant to ageing but normally heavily confounded by socioeconomics)
March 13, 2025 at 10:27 AM
See the original tweet by the last author, Xia Shen: x.com/xiashen/stat...
March 11, 2025 at 10:40 AM
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January 8, 2025 at 8:20 AM
Looking forward to discussing #Longevity, #Genomics, #MachineLearning, and #DrugDiscovery with the community here!
November 26, 2024 at 2:02 PM
Also, as always, it's fantastic to see the survival summary statistics made freely available. Can't wait to see what people will do with them!...
January 9, 2025 at 12:08 PM
This locus was probably missed in European GWAS because the minor allele frequency is ~8.3 times higher in Japanese individuals (i.e. ~69 times as many homozygous carriers)

This once again highlights that inclusion of more diverse genetic ancestries can help boost GWAS findings!
January 9, 2025 at 12:03 PM
The authors highlight a new locus near BET1L with a non-linear effect on survival - it looks like Japanese individuals carrying two copies of the minor allele are expected to die around 2 years earlier than average (from any cause)
January 9, 2025 at 11:58 AM
Interested in finding out more? Check out the accompanying @NatureAging News and Views article (https://doi.org/10.1038/s43587-021-00162-z).

Have any questions, or want to #collaborate on #aging research? Get in touch! 😀

5/5
Unravelling genetic components of longevity - Nature Aging
Many aging-related traits share a common genetic componen...
doi.org
January 9, 2025 at 12:18 PM
Finally, Mendelian randomization suggests blood levels of LPA and VCAM1 proteins likely have causal, detrimental effects on aging-GIP1 🩸

Drugs lowering these protein levels may be able to extend our healthy years of life!

4/5
January 9, 2025 at 12:13 PM
Aging-GIP1 captures long life, free from mental and physical illness. We find 27 genetic regions influence this trait and once again show heme metabolism is a key pathway!

(see our previous work on heme and iron in aging: https://doi.org/10.1038/s41467-020-17312-3)

3/5
Multivariate genomic scan implicates novel loci and haem ...
Ageing phenotypes are of great interest but are difficult...
doi.org
January 9, 2025 at 12:08 PM
We combined genetic studies of #healthspan, father and mother #lifespan, exceptional #longevity, #frailty, and self-rated health to create an underlying latent #aging trait (aging-GIP1).

As always, the summary statistics are freely available: https://doi.org/10.7488/ds/2972

2/5
January 9, 2025 at 12:03 PM