Simon McGrath

@simonmcg.bsky.social

I occasionally try to explain and comment on ME researchh, or even contribute to it. And I advocate for more and better research.

1) The research team of Leonard Jason has published the DSQ-PEM-2, a new short questionnaire to assess post-exertional malaise (PEM). It includes extra questions about multiple PEM triggers, delayed onset, and prolonged recovery. But there are also some issues...

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1) We wrote a new article on cell and tissue analysis using genetic data. For ME/CFS, the results strongly point to neurons. One of the top hits is the medium spiny neuron, located in a region deep inside the brain called the striatum.

Cell and tissue enrichment in ME/CFS - ME/CFS Science

By matching DNA results with gene expression databases researchers can determine the tissues and cellContinue readingCell and tissue enrichment in ME/CFS

mecfsscience.org

15 years after the Pace trial, CBT enthusiast still shoe no interest in a proper clinical trial. Even with the usual fatal flaws, only one of five primary outcomes sneaks into statistical significance. With correct corrections for multiple comparisons, which the authors fail apply, none do. A bust.

ME/CFS Science@mecfsscience.org · 3w ago

1) 🇩🇪 There's a new randomised trial of cognitive behavioural therapy (CBT) for Long Covid, from the Johannes Gutenberg University Mainz in Germany. It claims that CBT lowered fatigue but it has the usual fatal limitations that make the results unreliable.

1) 🇩🇪 There's a new randomised trial of cognitive behavioural therapy (CBT) for Long Covid, from the Johannes Gutenberg University Mainz in Germany. It claims that CBT lowered fatigue but it has the usual fatal limitations that make the results unreliable.

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1) A new randomized trial in Long Covid patients tested Temelimab, a drug that targets a potentially pathogenic protein (HERV-W ENV) from endogenous retroviruses. Unfortunately, the results are pretty clear: Temelimab had no beneficial effect.

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1) 🇬🇧 The results of the big STIMULATE-ICP study are in. It tested three repurposed drugs in hundreds of Long Covid patients: - colchicine: an anti-inflammatory - famotidine and loratadine: antihistamines - rivaroxaban: an anticoagulant Sadly, all three had poor results.

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1) "SARS-CoV-2 antigens circulate in plasma up to one year after infection in a minority of individuals, regardless of whether they develop Long COVID or not, and become rarely detectable later on."

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1) An overview of positive developments in ME/CFS research 👇 The European Union awarded €7.5 to a ME/CFS consortium that will conduct multi-omics and test biomarkers in hundreds of patients. It will connect and harmonize five biobanks across the continent. bsky.app/profile/mecf...

ME/CFS Science@mecfsscience.org · last mo.

1) 🇪🇺 Good news! The European Union has awarded € 7.5 million for a big ME/CFS consortium that will study biological mechanisms in hundreds of patients. This is a major milestone for ME/CFS research in Europe.

Scientists built a solar reactor that eats plastic bottles and burps out clean hydrogen at scale Cambridge Uni made the device with simple materials using a paint sprayer—offering a possible dual fix for plastic pollution and dirty hydrogen production www.anthropocenemagazine.org/2026/07/scie...

Scientists built a solar reactor that eats plastic bottles and burps out clean hydrogen . . .at scale.

A Cambridge University team made the device with simple materials using a paint sprayer—offering a possible dual fix for plastic pollution and dirty hydrogen production

anthropocenemagazine.org

Comparing the UK heatwaves of June 1976 and June 2026... Daytime maximum & night minimum temperatures were much hotter in 2026. Details: maxima over 21st-30th June in both years. Uses provisional 2026 HadUK-Grid data from Met Office NCIC. Note the difference scale is larger for night minimums.

Comparing peak temperatures during June 1976 and June 2026Comparing night-time temperatures during June 1976 and June 2026

Yesterday afternoon, UK Biobank wrote to all its researchers saying that they are “Planning for a phased re-opening of access to the UK Biobank Research Analysis Platform from September”. This further delay is frustrating and costly to our project. We’ll complete our analyses asap thereafter.

7) The paper concludes that: "Given the risk of PEM which may be triggered already by travel to the rehabilitation clinic and the general exertion involved, the value of rehabilitation for patients with ME/CFS should be critically re-evaluated."

1) 🇩🇪 The results of the German rehabilitation program for ME/CFS have been published. Unfortunately, the results are rather bleak: there was no improvement on multiple outcomes. A closer look at the main findings...

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Four-winged flying fish (tropical oceans) are remarkable they do not actually fly, but instead glide above the water. Using both their enlarged pectoral and pelvic fins, these fish can reach speeds of 70 km/h and sore up to 400meters in this in a single sustained flight to escape predators.

So good to see proper studies like this of treatments, even if the studies show the treatments don't help. This helps the science, and saves PwME expanding energy and money on treatments with poor results. Research can focus on subgroups that might benefit.

ME/CFS Science@mecfsscience.org · 2mo ago

1) A randomised trial of immunoadsorption in 40 Long COVID patients unfortunately found no significant effect on multiple outcomes. This is similar to the ME/CFS trial reported at the Berlin conference this year.

I made it out yesterday for an hour to the wildflowers bit of the park and saw these beautiful common blues and my first small heath 😍. Also ringlets but no pic

Two male common bluesSmall heath on a daisyCommon blue on grass

1) This review found that people with ME/CFS are profoundly impacted by stigmatisation and that it also affects their social circles, such as friends and family. The most frequently identified issue was stigmatising experiences by healthcare professionals and physicians.

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