Evidence map›Paper›PMID 23891888›Full record

ArticleExperimental neurology2013

Caudalized human iPSC-derived neural progenitor cells produce neurons and glia but fail to restore function in an early chronic spinal cord injury model.

Samuel E Nutt, Eun-Ah Chang, Steven T Suhr, Laura O Schlosser, Sarah E Mondello, Chet T Moritz, Jose B Cibelli, Philip J Horner

Abstract read
In one paragraph

Article in Experimental neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 4 pooled it
–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

48 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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  20. Transplantation of M2-Deviated Microglia Promotes Recovery of Motor Function after Spinal Cord Injury in Mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
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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

8 authors.

Samuel E NuttDepartment of Neurological Surgery, University of Washington, Seattle, WA 98104, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA.
Eun-Ah Chang
Steven T Suhr
Laura O Schlosser
Sarah E Mondello
Chet T Moritz
Jose B Cibelli
Philip J Horner

Funding

University of Washington Medical Scientist Training Program: MD/PhDT32GM007266 · NIGMS · UNIVERSITY OF WASHINGTON · PI HORWITZ, MARSHALL S. · 1985 to 2023
$30.4M
Combined stem cell transplantation and targeted microstimulation to direct the foR01NS066357 · NINDS · UNIVERSITY OF WASHINGTON · PI HORNER, PHILIP J, MORITZ, CHET T. · 2009 to 2012
$1.3M
NIGMS NIH HHS T32 GM007266NINDS NIH HHS NS066357NINDS NIH HHS R01 NS066357
6 · The paper itself

Abstract

Neural progenitor cells (NPCs) have shown modest potential and some side effects (e.g. allodynia) for treatment of spinal cord injury (SCI). In only a few cases, however, have NPCs shown promise at the chronic stage. Given the 1.275 million people living with chronic paralysis, there is a significant need to rigorously evaluate the cell types and methods for safe and efficacious treatment of this devastating condition. For the first time, we examined the pre-clinical potential of NPCs derived from human induced pluripotent stem cells (hiPSCs) to repair chronic SCI. hiPSCs were differentiated into region-specific (i.e. caudal) NPCs, then transplanted into a new, clinically relevant model of early chronic cervical SCI. We established the conditions for successful transplantation of caudalized hiPSC-NPCs and demonstrate their remarkable ability to integrate and produce multiple neural lineages in the early chronic injury environment. In contrast to prior reports in acute and sub-acute injury models, survival and integration of hiPSC-derived neural cells in the early chronic cervical model did not lead to significant improvement in forelimb function or induce allodynia. These data indicate that while hiPSCs show promise, future work needs to focus on the specific hiPSC-derivatives or co-therapies that will restore function in the early chronic injury setting.

Indexed as

Stem Cell TransplantationAnimalsCell DifferentiationCell SurvivalDisease Models, AnimalFemaleHumansInduced Pluripotent Stem CellsMotor ActivityNerve RegenerationNeural Stem CellsNeurogenesisNeurogliaNeuronsRatsRats, Long-EvansInduced pluripotent stem cellsNeural progenitor cellsSpinal cord injury

Identifiers

PMID23891888
PMCPMC4109283

What OpenQuestion holds

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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.