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  1. ME/CFS Science Blog

    Preprint Initial findings from the DecodeME genome-wide association study of myalgic encephalomyelitis/chronic fatigue syndrome, 2025, DecodeMe Collaboration

    A gene that hasn't been disucssed much is TAOK3 on chromosome 12 (it wasn't a Tier 1 gene). It has been previously been associated with Lupus at around the same region as in DecodeME. The vertical dotted line in the graph below shows the location for the Lupus hit (12:118244946) with the SNP...
  2. ME/CFS Science Blog

    Genetics: RABGAP1L

    Yes but perhaps they are in strong LD because they are related to the long RABGAP1L gene? It also looks different from the SNPs that hit the significance threshold close by and which seems more ambiguous (not sure which gene it points to). But the dragonlike-SNPs at 10^-6 probably point to...
  3. ME/CFS Science Blog

    Genetics: RABGAP1L

    I initially thought that the causal gene(s) for this region on chromsome 1 are too uncertain given how many protein-coding genes are packed in this region. I still think this is the case. But zooming out, it seems that there might be two independent signals close to each other. A small group...
  4. ME/CFS Science Blog

    Agomelatine but not melatonin improves fatigue perception: A longitudinal proof-of-concept study, Pardini et al, 2014

    In this German talk Scheibenbogen says agomelatin is suggested as an off-label treatment for ME/CFS to be reimbursed by insurance companies. She references the Pardini et al. 2014 trial.
  5. ME/CFS Science Blog

    Preprint Complex Genetics and Regulatory Drivers of Hypermobile Ehlers-Danlos Syndrome: Insights from [GWAS] Meta-analysis, 2025, Petrucci-Nelson et al

    I suspect these evolutionary pressures long predate the time of arrows. And because hEDS is said to be a disabling disease appearing in adolescence it would in many cases have reduced fitness. So the idea is that strong effects like the one found here would normally have been filtered away if...
  6. ME/CFS Science Blog

    Preprint Complex Genetics and Regulatory Drivers of Hypermobile Ehlers-Danlos Syndrome: Insights from [GWAS] Meta-analysis, 2025, Petrucci-Nelson et al

    I think that the effect sizes seen in DecodeME are the norm in GWAS. There's also an evolutionary theory behind this stating that if a common SNP was more strongly associated with disease, it would have been deleted. So the strong effect (OR = 1.66) found here is a bit curious and unusual...
  7. ME/CFS Science Blog

    Preprint Complex Genetics and Regulatory Drivers of Hypermobile Ehlers-Danlos Syndrome: Insights from [GWAS] Meta-analysis, 2025, Petrucci-Nelson et al

    @Jonathan Edwards how would you explain SLC39A13 showing up in this meta-analysis? Doesn't it seem to suggest a relationship between hEDS and EDS?
  8. ME/CFS Science Blog

    Preprint Complex Genetics and Regulatory Drivers of Hypermobile Ehlers-Danlos Syndrome: Insights from [GWAS] Meta-analysis, 2025, Petrucci-Nelson et al

    Not sure I would agree with that either: some of the genetic correlations we calculated with LDSC were quite high.
  9. ME/CFS Science Blog

    Preprint Complex Genetics and Regulatory Drivers of Hypermobile Ehlers-Danlos Syndrome: Insights from [GWAS] Meta-analysis, 2025, Petrucci-Nelson et al

    I am not sure this statement is correct by the way - regardless of the debate about hEDS in this thread. All human traits have heritability. My guess would be that if you take people with severe fatigue you might also find significant hits in a GWAS the size of DecodeME.
  10. ME/CFS Science Blog

    Preprint Complex Genetics and Regulatory Drivers of Hypermobile Ehlers-Danlos Syndrome: Insights from [GWAS] Meta-analysis, 2025, Petrucci-Nelson et al

    My own argument has been that the hEDS diagnosis likely captures a lot of people who do not have a connective tissue disorder but some other disease. Think the genetic data of this study is still consistent with that. The two hits show strong effects but it isn't very clear what they mean. They...
  11. ME/CFS Science Blog

    Preprint Complex Genetics and Regulatory Drivers of Hypermobile Ehlers-Danlos Syndrome: Insights from [GWAS] Meta-analysis, 2025, Petrucci-Nelson et al

    None of the regions found here came close to genome-wide significance the DecodeME dataset. ChromosomersIDp-value in DecodeME 2 rs2708184 0.637 8rs16880769 0.0672
  12. ME/CFS Science Blog

    David Fajgenbaum - Every Cure, non-profit for drug repurposing using AI

    I'm always a bit skeptical about medical succes stories based on individual cases and n = 1 trials. But the idea of repurposing drugs and testing it for many (often rare) diseases that don't have treatments have yet, seem to make sense.
  13. ME/CFS Science Blog

    Preprint Initial findings from the DecodeME genome-wide association study of myalgic encephalomyelitis/chronic fatigue syndrome, 2025, DecodeMe Collaboration

    Yeah good point, it's a bit arbitrary. Selected the ones with the most associations (those that you see if you click on 'Traits'). Those are mostly quantitative traits like height or intelligence that have been tested a lot and have big sample sizes. So I also looked at traits with a reported...
  14. ME/CFS Science Blog

    Preprint Initial findings from the DecodeME genome-wide association study of myalgic encephalomyelitis/chronic fatigue syndrome, 2025, DecodeMe Collaboration

    Searched for genes, like CA10. Then you get a list of other traits and GWAS where the gene has been implicated. Selected the DecodeME genes mainly based on proximity to the SNP with the lowest p-value in the region. The bottom of the table is from regions that only reached a p value of 10^-7.
  15. ME/CFS Science Blog

    Preprint Initial findings from the DecodeME genome-wide association study of myalgic encephalomyelitis/chronic fatigue syndrome, 2025, DecodeMe Collaboration

    Coming back to @Woolie 's argument that the SNPs might reflect differences in non-ME/CFS factors such as ancestry, socio-economic status etc. I think that big genetic differences due to ancestry are controlled for by adding the 20 principal components to the regression. But what I said about...
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