Evidence map›Paper›PMID 30789962›Full record

ArticlePloS one2019

Proteomic analyses reveal misregulation of LIN28 expression and delayed timing of glial differentiation in human iPS cells with MECP2 loss-of-function.

Jean J Kim, Jeffrey N Savas, Meghan T Miller, Xindao Hu, Cassiano Carromeu, Mathieu Lavallée-Adam, Beatriz C G Freitas, Alysson R Muotri, John R Yates, Anirvan Ghosh

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Meta-Analysis IdentifiesInternational journal of molecular sciences · 2022
    Pooled it
  2. Review
  3. Article
  4. MeCP2 gene therapy ameliorates disease phenotype in mouse model for Pitt Hopkins syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Advances in the pathogenesis of Rett syndrome using cell models.Animal models and experimental medicine · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. International journal of molecular sciences · 2021
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
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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

10 authors at 3 institutions in 2 countries.

Jean J KimSection of Neurobiology, Division of Biological Sciences, University of California San Diego, La Jolla, California, United States of America.ORCID 0000-0003-4709-262X
Jeffrey N SavasDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, California, United States of America.
Meghan T MillerPharma Research and Early Development (pRED), Roche Innovation Center Basel, F. Hoffmann-La Roche, Basel, Switzerland.
Xindao HuSection of Neurobiology, Division of Biological Sciences, University of California San Diego, La Jolla, California, United States of America.
Cassiano CarromeuDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States of America.
Mathieu Lavallée-AdamDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, California, United States of America.
Beatriz C G FreitasDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States of America.
Alysson R MuotriDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States of America.
John R YatesDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, California, United States of America.
Anirvan GhoshSection of Neurobiology, Division of Biological Sciences, University of California San Diego, La Jolla, California, United States of America.
University of California San Diego · USScripps Research Institute · USRoche (Switzerland) · CH

Funding

TrainingP41GM103533 · NIGMS · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL · 2012 to 2021
$20.7M
Proteogenetics of Autism Spectrum DisordersR01MH100175 · NIMH · SCRIPPS RESEARCH INSTITUTE, THE · PI MUOTRI, ALYSSON R., YATES III, JOHN R · 2013 to 2025
$7.4M
Quantitative Proteome Analysis of Brain DevelopmentR01MH067880 · NIMH · SCRIPPS RESEARCH INSTITUTE, THE · PI YATES III, JOHN R · 2003 to 2017
$7.1M
Modeling autism with human pluripotent cellsDP2OD006495 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MUOTRI, ALYSSON R. · 2009 to 2009
$2.3M
Proteome Biology of Noise Induced Hearing LossK99DC013805 · NIDCD · SCRIPPS RESEARCH INSTITUTE, THE · PI SAVAS, JEFFREY NICHOLAS · 2014 to 2014
$104k
NIDCD NIH HHS K99 DC013805NIGMS NIH HHS P41 GM103533NIH HHS DP2 OD006495NIMH NIH HHS R01 MH067880NIMH NIH HHS R01 MH100175
6 · The paper itself

Abstract

Rett syndrome (RTT) is a pervasive developmental disorder caused by mutations in MECP2. Complete loss of MECP2 function in males causes congenital encephalopathy, neurodevelopmental arrest, and early lethality. Induced pluripotent stem cell (iPSC) lines from male patients harboring mutations in MECP2, along with control lines from their unaffected fathers, give us an opportunity to identify some of the earliest cellular and molecular changes associated with MECP2 loss-of-function (LOF). We differentiated iPSC-derived neural progenitor cells (NPCs) using retinoic acid (RA) and found that astrocyte differentiation is perturbed in iPSC lines derived from two different patients. Using highly stringent quantitative proteomic analyses, we found that LIN28, a gene important for cell fate regulation and developmental timing, is upregulated in mutant NPCs compared to WT controls. Overexpression of LIN28 protein in control NPCs suppressed astrocyte differentiation and reduced neuronal synapse density, whereas downregulation of LIN28 expression in mutant NPCs partially rescued this synaptic deficiency. These results indicate that the pathophysiology of RTT may be caused in part by misregulation of developmental timing in neural progenitors, and the subsequent consequences of this disruption on neuronal and glial differentiation.

Indexed as

Cell DifferentiationCell LineFemaleGene Expression Regulation, DevelopmentalHumansInduced Pluripotent Stem CellsLoss of Function MutationMaleMethyl-CpG-Binding Protein 2Neural Stem CellsNeurogliaProteomicsRNA-Binding ProteinsLin28A protein, humanMECP2 protein, humanMethyl-CpG-Binding Protein 2RNA-Binding Proteins

Identifiers

PMID30789962
PMCPMC6383942
OpenAlexW2915765960

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.