Evidence map›Paper›PMID 36907520›Full record

ReviewNeurobiology of disease2023

RAS pathway: The new frontier of brain mosaicism in epilepsy.

Sahibjot Sran, Tracy A Bedrosian

Open access · goldAbstract readReview
In one paragraph

Review in Neurobiology of disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.3field-weighted citation impact, top 4% of its field
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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. DIRAS2 modulates MAPK pathway-mediated ferroptosis to regulate excitation/inhibition balance and seizure susceptibility.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Review
  5. Exploring the causal impact of mitochondrial dysfunction on epilepsy: a mendelian randomization study.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Building the brain mosaic: an expanded view.Trends in genetics : TIG · 2024
    Review
  11. Article
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

2 authors at 1 institution in 1 country.

Sahibjot SranInstitute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH, United States of America.
Tracy A BedrosianInstitute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH, United States of America; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, OH, United States of America. Electronic address: Tracy.Bedrosian@NationwideChildrens.org.
Nationwide Children's Hospital · US

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

As cells divide during development, errors in DNA replication and repair lead to somatic mosaicism - a phenomenon in which different cell lineages harbor unique constellations of genetic variants. Over the past decade, somatic variants that disrupt mTOR signaling, protein glycosylation, and other functions during brain development have been linked to cortical malformations and focal epilepsy. More recently, emerging evidence points to a role for Ras pathway mosaicism in epilepsy. The Ras family of proteins is a critical driver of MAPK signaling. Disruption of the Ras pathway is most known for its association with tumorigenesis; however, developmental disorders known as RASopathies commonly have a neurological component that sometimes includes epilepsy, offering evidence for Ras involvement in brain development and epileptogenesis. Brain somatic variants affecting the Ras pathway (e.g., KRAS, PTPN11, BRAF) are now strongly associated with focal epilepsy through genotype-phenotype association studies as well as mechanistic evidence. This review summarizes the Ras pathway and its involvement in epilepsy and neurodevelopmental disorders, focusing on new evidence regarding Ras pathway mosaicism and the potential future clinical implications.

Indexed as

Epilepsies, PartialEpilepsyBrainHumansMosaicismMutationSignal TransductionEpilepsyNeurodevelopmentRAS signalingSomatic mosaicism

Identifiers

PMID36907520
PMCPMC13463200
OpenAlexW4323830252

What OpenQuestion 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 OpenQuestion graph.