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Neurodegenerative Disease

Conditions including Alzheimer's and Parkinson's disease in which nerve cells progressively lose structure, function or connections.

Current stories

scienceConfirmed2 publishers

Bullfrog brains make their own ketone fuel when glucose runs out

University of Missouri researchers report that bullfrog brains make ketone bodies in their own tissue when glucose runs low, a job textbooks give the liver. Any use against stroke or Alzheimer's in people rests, for now, on the argument that frogs and humans share core metabolic pathways.

Perspective Coverage

3 publishers
Builder
Builder 57%
Operator
Operator 30%
Investor
Investor 13%

Reality

Evidence55
Adoption
Not scored
Hype gap+30
Incentives35
Confidence55
scienceOne report1 publisher

Cells rush cholesterol into lysosomes to keep them from bursting during mitochondrial cleanup

NTU Singapore researchers report that cells shuttle cholesterol into lysosomes to keep them acidic and intact while digesting damaged mitochondria. The suggested link to Parkinson's and Alzheimer's is still an inference from cell experiments.

Publishers:phys.org

Reality

Evidence45
Adoption
Not scored
Hype gap+30
Incentives
Not scored
Confidence50
scienceOne report1 publisher

One leucine in TMEM63B's tail keeps its lipid scramblase switched off

Researchers at the Institute of Science Tokyo found that mutating one residue, Leu776, in TMEM63B's tail leaves the scramblase active without any membrane cue. The tail normally works as a brake, and earlier studies had linked disease-associated TMEM63B mutations to neurodegeneration.

Publishers:phys.org

Reality

Evidence55
Adoption
Not scored
Hype gap+10
Incentives
Not scored
Confidence50
scienceOne report1 publisher

Texas A&M's blue-light toolkit lets labs redirect and sever a cell's transport routes on demand

Researchers at Texas A&M built four blue-light switches that let a lab watch, redirect and sever the microtubule tracks inside a living cell, reversibly. Published in Cell Reports Methods, the set is built to test whether transport failures help drive cancer and dementia.

Publishers:phys.org

Reality

Evidence45
Adoption10
Hype gap+30
Incentives
Not scored
Confidence45
scienceOne report1 publisher

Researchers open a 6-million-cell map of prefrontal gene activity from nearly 1,500 brains

Researchers measured gene activity in over 6 million prefrontal cortex cells from nearly 1,500 donors and published it openly in eight studies. Each sample is a postmortem snapshot, so the map can link cell changes to a disease without showing which came first.

Reality

Evidence50
Adoption
Not scored
Hype gap+20
Incentives
Not scored
Confidence45
scienceOne report1 publisher

EPFL's lipid atlas splits the mouse brain into 539 chemical territories

Researchers at EPFL imaged 172 lipids in 109 slices from 11 mice and sorted the readings into 539 zones. The zones follow known anatomy and also subdivide white matter that gene-expression maps treat as uniform.

Reality

Evidence70
Adoption22
Hype gap+15
Incentives62
Confidence58
scienceOne report1 publisher

Clustering 547 tracing experiments splits the mouse motor cortex into 16 modules

A Basel, FMI and Allen Institute team grouped cortical sites by where their axons end, and found primary and secondary motor cortex both reaching the brainstem and spinal cord directly. The 16-module layout is now in the open BrainGlobe atlas.

Reality

Evidence58
Adoption22
Hype gap+18
Incentives68
Confidence55
scienceOne report1 publisher

Plasmalogens from edible sea squirts sped aged mice to a hidden platform after five days

Old mice fed a membrane lipid from sea squirts learned a water maze faster and grew darker fur, according to a Xi'an Jiaotong-Liverpool release that reports four kinds of benefit without a sample size or a dose.

Publishers:sciencedaily.com

Reality

Evidence20
Adoption
Not scored
Hype gap+58
Incentives68
Confidence27