Evidence map›Paper›PMID 39227323›Full record

ReviewAnnual review of pathology2025

Somatic Mosaicism in Brain Disorders.

Rachel R Corrigan, Lauren M Mashburn-Warren, Hyojung Yoon, Tracy A Bedrosian

Abstract readReview
In one paragraph

Review in Annual review of pathology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Origins and timing of somatic variants in the brain.Current opinion in genetics & development · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. 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

4 authors.

Rachel R CorriganInstitute for Genomic Medicine, Nationwide Children's Hospital, Columbus, Ohio, USA; email: Tracy.Bedrosian@NationwideChildrens.org.
Lauren M Mashburn-WarrenInstitute for Genomic Medicine, Nationwide Children's Hospital, Columbus, Ohio, USA; email: Tracy.Bedrosian@NationwideChildrens.org.
Hyojung YoonInstitute for Genomic Medicine, Nationwide Children's Hospital, Columbus, Ohio, USA; email: Tracy.Bedrosian@NationwideChildrens.org.
Tracy A BedrosianDepartment of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, USA.

Funding

Deciphering brain mosaicism in drug-resistant epilepsy at cellular resolutionR01NS129784 · NINDS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI Tracy Ann Bedrosian · 2023 to 2026
$2.2M
NINDS NIH HHS R01 NS129784
6 · The paper itself

Abstract

Research efforts over the past decade have defined the genetic landscape of somatic variation in the brain. Neurons accumulate somatic mutations from development through aging with potentially profound functional consequences. Recent studies have revealed the contribution of somatic mosaicism to various brain disorders including focal epilepsy, neuropsychiatric disease, and neurodegeneration. One notable finding is that the effect of somatic mosaicism on clinical outcomes can vary depending on contextual factors, such as the developmental origin of a variant or the number and type of cells affected. In this review, we highlight current knowledge regarding the role of somatic mosaicism in brain disorders and how biological context can mediate phenotypes. First, we identify the origins of brain somatic variation throughout the lifespan of an individual. Second, we explore recent discoveries that suggest somatic mosaicism contributes to various brain disorders. Finally, we discuss neuropathological associations of brain mosaicism in different biological contexts and potential clinical utility.

Indexed as

BrainBrain DiseasesMosaicismAnimalsHumansMutationdevelopmentlineagemosaicismneurological disordersneuropathologysomatic variant

Identifiers

PMID39227323
PMCPMC13475584

What Socratic holds

Textmetadata
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.