Evidence map›Paper›PMID 39928301›Full record

ArticleGlia2025

The Fragile X Messenger Ribonucleoprotein 1 Regulates the Morphology and Maturation of Human and Rat Oligodendrocytes.

Vidya Ramesh, Eleni Tsoukala, Ioanna Kougianou, Zrinko Kozic, Karen Burr, Biju Viswanath, David Hampton, David Story, Bharath Kumar Reddy, Rakhi Pal and 6 more

Abstract read
In one paragraph

Article in Glia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

16 authors.

Vidya RameshCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.ORCID 0000-0003-0375-7562
Eleni TsoukalaSimons Initiative for the Developing Brain, University of Edinburgh, Edinburgh, UK.ORCID 0009-0005-6737-8600
Ioanna KougianouSimons Initiative for the Developing Brain, University of Edinburgh, Edinburgh, UK.ORCID 0009-0008-0992-5348
Zrinko KozicSimons Initiative for the Developing Brain, University of Edinburgh, Edinburgh, UK.ORCID 0000-0002-9203-9855
Karen BurrCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Biju ViswanathNational Institute of Mental Health and Neurosciences, Bangalore, India.ORCID 0000-0002-7317-1789
David HamptonCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
David StoryCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Bharath Kumar ReddyCentre for High Impact Neuroscience and Translational Applications, Kolkata, India.
Rakhi PalCentre for High Impact Neuroscience and Translational Applications, Kolkata, India.ORCID 0000-0003-1972-6306
Owen DandoUK Dementia Research Institute, University of Edinburgh, Edinburgh, UK.ORCID 0000-0002-6269-6408
Peter C KindSimons Initiative for the Developing Brain, University of Edinburgh, Edinburgh, UK.ORCID 0000-0002-4256-9639
Sumantra ChattarjiSimons Initiative for the Developing Brain, University of Edinburgh, Edinburgh, UK.ORCID 0000-0001-9962-3635
Bhuvaneish T SelvarajCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.ORCID 0000-0001-7299-0910
Siddharthan ChandranCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.ORCID 0000-0001-6827-1593
Lida ZoupiSimons Initiative for the Developing Brain, University of Edinburgh, Edinburgh, UK.ORCID 0000-0002-7529-8492

Funding

DBT/Wellcome Trust India Alliance Intermediate Clinical Fellowship IA/CPHI/20/1/505266Department of Biotechnology, Government of India BT/MB-CNDS/2013Simons Initiative for the Developing BrainThe RS Macdonald Charitable TrustUK Dementia Research Institute UK DRI-4003University of EdinburghWellcome Trust
6 · The paper itself

Abstract

The Fragile X Messenger Ribonucleoprotein (FMRP) is an RNA binding protein that regulates the translation of multiple mRNAs and is expressed by neurons and glia in the mammalian brain. Loss of FMRP leads to fragile X syndrome (FXS), a common inherited form of intellectual disability and autism. While most research has been focusing on the neuronal contribution to FXS pathophysiology, the role of glia, particularly oligodendrocytes, is largely unknown. FXS individuals are characterized by white matter changes, which imply impairments in oligodendrocyte differentiation and myelination. We hypothesized that FMRP regulates oligodendrocyte maturation and myelination during postnatal development. Using a combination of human pluripotent stem cell-derived oligodendrocytes and an Fmr1 knockout rat model, we studied the role of FMRP on mammalian oligodendrocyte development. We found that the loss of FMRP leads to shared defects in oligodendrocyte morphology in both rat and human systems in vitro, which persist in the presence of FMRP-expressing axons in chimeric engraftment models. Our findings point to species-conserved, cell-autonomous defects during oligodendrocyte maturation in FXS.

Indexed as

Cell DifferentiationFragile X Messenger Ribonucleoprotein 1OligodendrogliaAnimalsCells, CulturedFragile X SyndromeHumansMaleRatsRats, Sprague-DawleyFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1fragile X syndromemyelinneurodevelopmental disorderoligodendrocytes

Identifiers

PMID39928301
PMCPMC12012330

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.