Is this what they did:
a) identify gene-sets for each of 54 tissues (from GO? where?)
b) MAGMA test: for each such gene-set, do member genes (out of the total 18,637 genes) have, on average, lower p-values than all other non-gene-set genes
c) only 13 genes belonged to these MAGMA gene-sets
@wigglethemouse has taken up the MAGMA baton, thankfully. Meanwhile this non-scientist is trying to make sense of the MAGMA paper - if you experts can explain what is going on here, it will avoid me repeatedly using my forehead...
Many thanks. Try as I might, I cannot find anything about non-coding genes. The paper states "There were 43 protein-coding genes with at least one eQTL within an ME/CFS genome-wide significant interval, and we prioritised 29 ME/CFS candidate causal genes among them..." which sounds like they...
Why is the MAGMA analysis of seemingly little interest in this thread? Do people not like MAGMA analysis? The results (all brain tissues) seemed very interesting to my non-scientist eyes.
In the same section of CP's "Candidate" document, I am puzzling over this nearby miR-2113 locus:
"The interval also contains a non-protein long noncoding RNA locus (RP11-436D23.1) (25) which contains a miRNA locus (miR-2113) of unknown function. The allele that increases the risk of ME/CFS is...
I know syntax is sloppy nowadays, but I see several examples in this paper which I take to be a lack of care generally - one of my bugbears maybe:
"Power calculations were conducted ... to detect a statistically significant difference, based effect sizes (Cohen’s d) observed in the dataset."...
"In the logistic regression analysis accounting for age, sex, and plasma SMPDL3B levels, we found that ..."
Why would their covariates not have included i) contraception use, ii) co-morbidities (ME vs HC are wildly different)
I'm a non-scientist but even I would have done a multivariate...
@jnmaciuch you have been a great help to me - thank you so much. ChatGPT/Gemini have been helping me a lot (I apply a reasonable grain of salt). As you suggest, I will try StatQuest and some more scRNA-seq articles and see how that goes. I also use R so will try playing with some libraries and...
@jnmaciuch you have explained all that very clearly - I am really grateful. Is there a resourse (eg book) that would explain these sorts of techniques? I am trying to teach myself, but it's not efficient for me, and I am reluctant to burden busy folks at s4me with my endless questions.
Once...
Also, perhaps my non-expert eye is reading things wrongly, but Extended Data Fig5a shows:
... the 2nd UMAP shows brain labelled for TH2-like
... whereas the adjoiningTcell differentiation plot shows TH1
Would you be able to point a non-scientist (struggling to understand all the techniques in this paper) to a figure or text section where you would have expected to see the batch correction language? With only 5 mice and small numbers of human samples, I am struggling to understand the need for...
I just sent this:
Dear MEA
My wife received her ME diagnosis 25 years ago. It has been a long uphill (downhill, actually) struggle. We know several other ME pilgrims. Because it is chronic, ME sufferers have had time to sort out fact from fiction:
... there is no treatment; actually strike...
I had to delete the app - was making my blood boil that money can be found for frippery like this. There isn't any help for pwME, except the hope that scientists will be allowed to discover what's really going on; pwME know this; scientists know this. So how do human affairs end up being led by...
Downloaded the app today. Money for research takes time and effort ... it's complicated and unglamorous; but hang on, lashing together a shiny APP with useless/harmful regurgitated content, with lots of useless VIDEOs ... that would PROVE we're DELIVERING.
How can I best tell MEA how...
In metabolics studies, do best-practise protocols prefer to measure changes in response to some challenge, rather than just snapshot an unknown set of baselines?
That these 2 metabolites come from brain cells lend support to any hypotheses/studies? Gut-Vagus nerve connections? Brain inflammation studies? T-cell activation or trafficking?
Does their presence lend support to Robert Phair's efforts?
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.