Evidence map›Paper›PMID 24654675›Full record

ArticleStem cells and development2014

iPSC-derived forebrain neurons from FXS individuals show defects in initial neurite outgrowth.

Matthew E Doers, Michael T Musser, Robert Nichol, Erich R Berndt, Mei Baker, Timothy M Gomez, Su-Chun Zhang, Leonard Abbeduto, Anita Bhattacharyya

Open access · greenAbstract read
In one paragraph

Article in Stem cells and development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

103 citing papers in PubMed, 168 citations in OpenAlex.

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  15. Article
  16. FMRP Enhances the Translation ofInternational journal of molecular sciences · 2023
    Article
  17. Transcriptional Dysregulation and Impaired Neuronal Activity inInternational journal of molecular sciences · 2023
    Article
  18. Article
  19. Article
  20. Review

43 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 2 countries.

Matthew E Doers1 Waisman Center, School of Medicine and Public Health, University of Wisconsin-Madison , Madison, Wisconsin.
Michael T Musser
Robert Nichol
Erich R Berndt
Mei Baker
Timothy M Gomez
Su-Chun Zhang
Leonard Abbeduto
Anita Bhattacharyya
University of Wisconsin–Madison · US

Funding

Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI MESSING, ALBEE · 1985 to 2015
$25.2M
NEUROSCIENCE TRAINING PROGRAMT32GM007507 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 1985 to 2017
$9.3M
Regulation of Axon Guidance by Second MessengersR01NS041564 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI GOMEZ, TIMOTHY M · 2000 to 2013
$3.4M
Social-Affective Bases of Word Learning in Fragile X Syndrome and AutismR01HD054764 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI ABBEDUTO, LEONARD J. · 2008 to 2012
$2.9M
Modeling Neural Development Using Human iPSCs from TSC PatientsR21NS088477 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI GOMEZ, TIMOTHY M · 2014 to 2015
$414k
NCATS NIH HHS UL1 TR000427NCATS NIH HHS UL1TR000427NICHD NIH HHS P30 HD003352NICHD NIH HHS P30 HD03352NICHD NIH HHS R01 HD054764NIGMS NIH HHS T32 GM007507NINDS NIH HHS R01 NS41564NINDS NIH HHS R21 NS088477
6 · The paper itself

Abstract

Fragile X syndrome (FXS) is the most common form of inherited intellectual disability and is closely linked with autism. The genetic basis of FXS is an expansion of CGG repeats in the 5'-untranslated region of the FMR1 gene on the X chromosome leading to the loss of expression of the fragile X mental retardation protein (FMRP). The cause of FXS has been known for over 20 years, yet the full molecular and cellular consequences of this mutation remain unclear. Although mouse and fly models have provided significant understanding of this disorder and its effects on the central nervous system, insight from human studies is limited. We have created human induced pluripotent stem cell (iPSC) lines from fibroblasts obtained from individuals with FXS to enable in vitro modeling of the human disease. Three young boys with FXS who came from a well-characterized cohort representative of the range of affectedness typical for the syndrome were recruited to aid in linking cellular and behavioral phenotypes. The FMR1 mutation is preserved during the reprogramming of patient fibroblasts to iPSCs. Mosaicism of the CGG repeat length in one of the patient's fibroblasts allowed for the generation of isogenic lines with differing CGG repeat lengths from the same patient. FXS forebrain neurons were differentiated from these iPSCs and display defective neurite initiation and extension. These cells provide a well-characterized resource to examine potential neuronal deficits caused by FXS as well as the function of FMRP in human neurons.

Indexed as

Cell DifferentiationCell LineChildChild, PreschoolFragile X SyndromeHumansInduced Pluripotent Stem CellsMaleNeuritesProsencephalon

Identifiers

PMID24654675
PMCPMC4103262
OpenAlexW2329426942

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.