Evidence map›Paper›PMID 28199828›Full record

ArticleStem cell reports2017

HuCNS-SC Human NSCs Fail to Differentiate, Form Ectopic Clusters, and Provide No Cognitive Benefits in a Transgenic Model of Alzheimer's Disease.

Samuel E Marsh, Stephen T Yeung, Maria Torres, Lydia Lau, Joy L Davis, Edwin S Monuki, Wayne W Poon, Mathew Blurton-Jones

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.4field-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

38 citing papers in PubMed, 61 citations in OpenAlex.

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  3. Investigating the efficacy, methods, and challenges of induced pluripotent stem cells (iPSC) therapy in Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Samuel E MarshDepartment of Neurobiology & Behavior, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA; Sue & Bill Gross Stem Cell Research Center, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA; Institute for Memory Impairments & Neurological Disorders, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA.
Stephen T YeungInstitute for Memory Impairments & Neurological Disorders, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA.
Maria TorresInstitute for Memory Impairments & Neurological Disorders, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA.
Lydia LauInstitute for Memory Impairments & Neurological Disorders, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA.
Joy L DavisInstitute for Memory Impairments & Neurological Disorders, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA.
Edwin S MonukiSue & Bill Gross Stem Cell Research Center, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA; Institute for Memory Impairments & Neurological Disorders, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA; Department of Pathology & Laboratory Medicine, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA.
Wayne W PoonInstitute for Memory Impairments & Neurological Disorders, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA.
Mathew Blurton-JonesDepartment of Neurobiology & Behavior, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA; Sue & Bill Gross Stem Cell Research Center, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA; Institute for Memory Impairments & Neurological Disorders, University of California Irvine, 845 Health Sciences Road, 3200 Gross Hall, Irvine, CA 92697, USA. Electronic address: mblurton@uci.edu.
University of California, Irvine · US

Funding

UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
TISSUE REPOSITORY COREP01AG000538 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 1985 to 2018
$24.8M
Training in the Neurobiology of Aging and Alzheimers DiseaseT32AG000096 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI VIVEK SWARUP, Craig E Stark · 1985 to 2026
$9.6M
Training Program in Stem Cell Translational Medicine for Neurological DisordersT32NS082174 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI PETER John DONOVAN, Leslie Michels Thompson · 2013 to 2026
$3.3M
The role of TREM2 in human microglial function and Alzheimer disease pathogenesisRF1AG048099 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI BLURTON-JONES, MATHEW MARK · 2014 to 2014
$1.9M
A Neurolucida and Stereo Investigator Imaging System with MicroLucidaS10OD010420 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2012 to 2012
$311k
NIA NIH HHS P01 AG000538NIA NIH HHS P50 AG016573NIA NIH HHS RF1 AG048099NIA NIH HHS T32 AG000096NIH HHS S10 OD010420NINDS NIH HHS T32 NS082174
6 · The paper itself

Abstract

Transplantation of neural stem cells (NSCs) can improve cognition in animal models of Alzheimer's disease (AD). However, AD is a protracted disorder, and prior studies have examined only short-term effects. We therefore used an immune-deficient model of AD (Rag-5xfAD mice) to examine long-term transplantation of human NSCs (StemCells Inc.; HuCNS-SCs). Five months after transplantation, HuCNS-SCs had engrafted and migrated throughout the hippocampus and exhibited no differences in survival or migration in response to β-amyloid pathology. Despite robust engraftment, HuCNS-SCs failed to terminally differentiate and over a quarter of the animals exhibited ectopic human cell clusters within the lateral ventricle. Unlike prior short-term experiments with research-grade HuCNS-SCs, we also found no evidence of improved cognition, no changes in brain-derived neurotrophic factor, and no increase in synaptic density. These data, while disappointing, reinforce the notion that individual human NSC lines need to be carefully assessed for efficacy and safety in appropriate long-term models.

Indexed as

Cell DifferentiationCognitionAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBiomarkersBrain-Derived Neurotrophic FactorCell AggregationCell MovementCell SurvivalDisease Models, AnimalHippocampusHumansImmunophenotypingLateral VentriclesMaze LearningAmyloid beta-PeptidesBiomarkersBrain-Derived Neurotrophic FactorAlzheimer's diseasecognitiondementiahippocampusHuCNS-SCNSCstem cellstranslationtransplantationβ-amyloid

Identifiers

PMID28199828
PMCPMC5312253
OpenAlexW2588665420

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.