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  1. jnmaciuch

    Comparing DNA Methylation Landscapes in Peripheral Blood from [ME/CFS] and Long COVID Patients, 2025, Peppercorn et al

    Being mindful of confirmation bias and limitations of this study, I just realized that IRF2BPL is in the same family as IRF2BP2, through which malate/malic acid has been found to downregulate IL-1B response in macrophages under certain pH and ER stress conditions…like you’d also expect to find...
  2. jnmaciuch

    Preprint Dissecting the genetic complexity of myalgic encephalomyelitis/chronic fatigue syndrome via deep learning-powered genome analysis, 2025, Zhang+

    If the proteasome is non-functional (or even severely dysfunctional), absolutely. Though you'd probably also present with much more serious and immediate health issues as well. However, at a milder scale, accumulation of misfolded proteins happens in all sort of situations and activating...
  3. jnmaciuch

    What will be the threshold for calling ME/CFS a 'disease' and are we already across it?

    Not if the problem is over fitting, which would be the most likely issue. Sure, what you’re saying is theoretically possible, it always is, but in all honesty it seems vanishingly so here [Edit: just to make it explicit, in my experience a small test cohort tends to stack the deck against you...
  4. jnmaciuch

    What will be the threshold for calling ME/CFS a 'disease' and are we already across it?

    I’d also keep in mind that they did lose a lot of accuracy in the test set using their original HEAL model. If it was simply a case where the training models were overfit and the test cohort happened to really resemble the training cohort by chance, you would expect the HEAL model to also do...
  5. jnmaciuch

    Notice about a forthcoming paper: A Proposed Mechanism for ME/CFS Invoking Macrophage Fc-gamma-RI and Interferon Gamma

    I may have already gotten to a similar conclusion as you via different means. Interested to read your paper, there might be a bit that already aligns with what I am trying to investigate with tissue samples
  6. jnmaciuch

    Notice about a forthcoming paper: A Proposed Mechanism for ME/CFS Invoking Macrophage Fc-gamma-RI and Interferon Gamma

    I think I see @chillier ’s point though of starting at the time frame of PEM and working backwards. You’re probably right that the neuron doesn’t necessarily need to translate new proteins in order to react to some stimulus, but if there is an important modulatory process where this occurs, it...
  7. jnmaciuch

    Notice about a forthcoming paper: A Proposed Mechanism for ME/CFS Invoking Macrophage Fc-gamma-RI and Interferon Gamma

    You may be right! It seems not to be the case for e.g. the peptides in the paper I linked (nor for most that I’m familiar with, which granted isn’t that many neuronal proteins), but in theory it seems possible. [edit: though the time differential gained by translating later wouldn’t be that...
  8. jnmaciuch

    Notice about a forthcoming paper: A Proposed Mechanism for ME/CFS Invoking Macrophage Fc-gamma-RI and Interferon Gamma

    I may not be 100% correct about this in the specific neuronal context, but in most cells the translation happens either within the ER or in nearby free-floating ribosomes in the cytosol and would be in close proximity to the nucleus either way. It’s typically folded proteins that traffic along...
  9. jnmaciuch

    Patients with severe ME/CFS need hope and expert multidisciplinary care, 2025, Miller et al

    And even if they could somehow definitively prove it for themselves, there’s absolutely no basis for claiming it cures anyone other than themselves. Even well-tested biomedical treatments can’t make that claim full stop—there’s always going to be the percentage of people who are non-responders...
  10. jnmaciuch

    Comparing DNA Methylation Landscapes in Peripheral Blood from [ME/CFS] and Long COVID Patients, 2025, Peppercorn et al

    I think for similar big data-driven methods, such as ATAC-seq and RNA-seq, it is possible to get worthwhile results even from such a small cohort. Information at an individual gene level is almost certainly going to be highly variable and frankly is not expected to generalize even from larger...
  11. jnmaciuch

    ME/CFS as a biological information processing problem

    I wouldn’t give up hope, you could still make an entire career off the vegetable theory
  12. jnmaciuch

    Notice about a forthcoming paper: A Proposed Mechanism for ME/CFS Invoking Macrophage Fc-gamma-RI and Interferon Gamma

    Alternatively, the vast amount of ideas get ignored after being determined inconsequential, but some shining bits raise the alarm so that the problem gets attacked head-on!
  13. jnmaciuch

    Notice about a forthcoming paper: A Proposed Mechanism for ME/CFS Invoking Macrophage Fc-gamma-RI and Interferon Gamma

    Would the corollary, then, be that it tends to look temporally consistent as well? Or would there be room for fluctuation triggered by activity
  14. jnmaciuch

    Notice about a forthcoming paper: A Proposed Mechanism for ME/CFS Invoking Macrophage Fc-gamma-RI and Interferon Gamma

    Very astute @Sasha! Certainly more astute than my brain’s attempts to do the same thing. When I recently learned about the malate-aspartate shuttle, I ended up on a bus that crosses a highway overpass with no pedestrian sidewalks. “It’s just like the MAS crossing the impermeable mitochondrial...
  15. jnmaciuch

    ME/CFS as a biological information processing problem

    Many of my family members say so, and I will also occasionally crave a fruit or vegetable. But I also sometimes crave capers straight out of the jar, so my hypothalamus is doing some funky things anyways
  16. jnmaciuch

    Comparing DNA Methylation Landscapes in Peripheral Blood from [ME/CFS] and Long COVID Patients, 2025, Peppercorn et al

    The other last author is the BSS analysis expert Tate referenced in the email to @Hutan. It seems like they achieved their PhD more recently, and probably directed/advised the first authors on the analysis. Even if the first authors saw the logic in Hutan’s point, ultimately issues like this...
  17. jnmaciuch

    Itaconate modulates immune responses via inhibition of peroxiredoxin 5, 2025, Tomas Paulenda et al

    Agreed with Jonathan, though I think there are still additional missing pieces/contradictions with literature (which, to be clear, is to be expected from any theory so I am not disregarding it out of hand on those reasons). If this theory is correct, you would assume it leads to accumulation of...
  18. jnmaciuch

    Notice about a forthcoming paper: A Proposed Mechanism for ME/CFS Invoking Macrophage Fc-gamma-RI and Interferon Gamma

    I have to agree, vast majority of comments at a conference are “okay, enough about what you just said, how does this relate to [my niche area of interest]?” I’ve been trying to chase down various researchers at my own institution just to share bits of my ideas and get feedback/criticism on...
  19. jnmaciuch

    Comparing DNA Methylation Landscapes in Peripheral Blood from [ME/CFS] and Long COVID Patients, 2025, Peppercorn et al

    [edit: sorry, hit post too soon] Yes if you pulled more of the red dots into the middle and pushed the green and blue further apart, it wouldn’t look too far off. It’s a weak signal, so probably would come down to ANOVA between groups on PC2 scores. Definitely would like to see replication on a...
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