lotsosnax.bsky.social
@lotsosnax.bsky.social
Totally agree with this Kaur. I have also been playing with the data (thanks for sharing!). I found that nearly all univariate MR associations with CAD were highly diminished or disappeared in a multivariate MR including APOB. IMO this should be the baseline analysis for this kind of data.
April 14, 2025 at 7:59 AM
Thanks for indulging my curiosity. Do you believe this report that PDGFD lof causes PAH? genomemedicine.biomedcentral.com/articles/10.... If so, this and KDR lof association gives decent indication of what aspects of imatinib might be beneficial.
Rare variant analysis of 4241 pulmonary arterial hypertension cases from an international consortium implicates FBLN2, PDGFD, and rare de novo variants in PAH - Genome Medicine
Background Pulmonary arterial hypertension (PAH) is a lethal vasculopathy characterized by pathogenic remodeling of pulmonary arterioles leading to increased pulmonary pressures, right ventricular hyp...
genomemedicine.biomedcentral.com
March 14, 2025 at 8:40 PM
Interesting work. Imatinib hits a lot of things. Could hitting just one of the pathways be safer/more effective? Anything from genetics point to VEGF or PDGF pathways?
March 14, 2025 at 6:09 PM
I guess the reality is that if we want to analyse 100k+ samples things get tricky unless you use LLMs or something similar, like in regenie. For locus discovery I don't see it as a big issue, but when you're using these results to create PRS or in aggregate I agree there must be some sort of bias
March 11, 2025 at 5:57 PM
I'm guessing it's the gene that encodes a nicotine acetylcholine receptor
February 22, 2025 at 8:55 AM
Thanks, certainly agree with that, but the mechanism for raised T2D risk is thought to be impaired insulin sensitivity and compromised β cell function, rather than through elevated BMI. So it's unexpected to see that here, and may be due to non-specificity of the instruments. Either way, nice work!
February 15, 2025 at 4:50 PM
Interesting paper, but when deriving instruments this way can you be sure the associations are acting exclusively through HMGCR? The relationship between HMGCR (and statins) and BMI is not clear cut so some of the effect could be through an alternative gene.
February 15, 2025 at 1:22 PM
February 11, 2025 at 4:40 PM
5 cats? Perhaps a picture of Leiden would have been more fitting!
February 11, 2025 at 3:11 PM
F5. Too easy!
February 11, 2025 at 2:35 PM
Not sure if "I disagree with this person so they deserve violence" is quite the strategy we need
January 21, 2025 at 1:26 PM
The best data for the pathway is from GIPR (the other target in Lilly's zepbound), where rare deleterious missense variants lower BMI (pubmed.ncbi.nlm.nih.gov/29273807/). PCSK1 KO also causes obesity and is responsible for processing proglucagon into GLP1 (www.thelancet.com/journals/lan....
Protein-altering variants associated with body mass index implicate pathways that control energy intake and expenditure in obesity - PubMed
Genome-wide association studies (GWAS) have identified >250 loci for body mass index (BMI), implicating pathways related to neuronal biology. Most GWAS loci represent clusters of common, noncoding var...
pubmed.ncbi.nlm.nih.gov
January 10, 2025 at 11:18 AM
Totally agree and very easy to disprove. E.g Someone who is homozygous KO for PCSK9 will get very marginal (if any) LDL improvement (and therefore CAD risk reduction) from being homoygous KO for APOB. In individuals there are clear limits to additivity!
January 10, 2025 at 11:04 AM
Reposted
For history’s sake, record of a late stage capitalism life arc
January 8, 2025 at 7:28 AM
Makes sense, thanks
December 12, 2024 at 2:23 PM
Is it possible this is confounded by assortative mating?
December 12, 2024 at 1:42 PM