Evidence map›Paper›PMID 40015966›Full record

ArticleeNeuro2025

Postmortem Interval Leads to Loss of Disease-Specific Signatures in Brain Tissue.

Kimberly C Olney, Katelin A Gibson, Mika P Cadiz, Negin Rahimzadeh, Vivek Swarup, John D Fryer

Abstract read
In one paragraph

Article in eNeuro, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Mechanistic signatures of comorbid PTSD with cognitive impairment implicate cortisol-induced neural toxicity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  8. Article
  9. A Community Standard Multispecies Cell Atlas of the Basal Ganglia.bioRxiv : the preprint server for biology · 2026
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Kimberly C OlneyDepartment of Neuroscience, Mayo Clinic, Scottsdale, Arizona 85259 kolney@tgen.org.
Katelin A GibsonDepartment of Neuroscience, Mayo Clinic, Scottsdale, Arizona 85259.ORCID https://orcid.org/0009-0000-2409-4660
Mika P CadizDepartment of Neuroscience, Mayo Clinic, Scottsdale, Arizona 85259.
Negin RahimzadehDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697.
Vivek SwarupDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697.ORCID https://orcid.org/0000-0003-3762-2746
John D FryerDepartment of Neuroscience, Mayo Clinic, Scottsdale, Arizona 85259 kolney@tgen.org.

Funding

Mentor Training to enhance mentorship in an interdisciplinary training programT32GM136624 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI Arthur D Lander, Qing Nie · 2020 to 2026
$3.1M
NIGMS NIH HHS T32 GM136624
6 · The paper itself

Abstract

Human brain banks are essential for studying a wide variety of neurological and neurodegenerative diseases, yet the variability in postmortem interval (PMI)-the time from death to tissue preservation-poses significant challenges due to rapid cellular decomposition, protein alterations, and RNA degradation. Furthermore, the postmortem transcriptomic alterations occurring within distinct cell types are poorly understood. In this study, we analyzed the effect of a 3 h postmortem interval on single-nucleus RNA signatures in the brains of wild-type (WT) and PS19 mice, a common model of tauopathy. We observed that basic quality control metrics (such as the number of genes and reads per cell), total nuclei counts, and RNA integrity number (RIN

Indexed as

BrainPostmortem ChangesTauopathiesTranscriptomeAnimalsDisease Models, AnimalMaleMiceMice, Inbred C57BLMice, TransgenicNeuronsTime Factorsgene expressionpostmortem intervalsingle nucleus

Identifiers

PMID40015966
PMCPMC11913402

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.