Evidence map›Paper›PMID 24882389›Full record

ArticleInternational journal of radiation biology2014

Long-term cognitive effects of human stem cell transplantation in the irradiated brain.

Munjal M Acharya, Vahan Martirosian, Lori-Ann Christie, Charles L Limoli

Abstract read
In one paragraph

Article in International journal of radiation biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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  2. Contrast-enhanced TScientific reports · 2026
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  17. Cranial grafting of stem cell-derived microvesicles improves cognition and reduces neuropathology in the irradiated brain.Proceedings of the National Academy of Sciences of the United States of America · 2016
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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

4 authors at 1 institution in 1 country.

Munjal M AcharyaDepartment of Radiation Oncology, University of California , Irvine, CA , USA.
Vahan Martirosian
Lori-Ann Christie
Charles L Limoli
University of California, Irvine · US

Funding

Translational strategies for protecting the brain against radio- and chemotherapyR01NS074388 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LIMOLI, CHARLES · 2011 to 2020
$3.5M
NINDS NIH HHS R01 NS074388NINDS NIH HHS R01 NS074388581
6 · The paper itself

Abstract

purposeRadiotherapy remains a primary treatment modality for the majority of central nervous system tumors, but frequently leads to debilitating cognitive dysfunction. Given the absence of satisfactory solutions to this serious problem, we have used human stem cell therapies to ameliorate radiation-induced cognitive impairment. Here, past studies have been extended to determine whether engrafted cells provide even longer-term benefits to cognition. MATERIALS AND

methodsAthymic nude rats were cranially irradiated (10 Gy) and subjected to intrahippocampal transplantation surgery 2 days later. Human embryonic stem cells (hESC) or human neural stem cells (hNSC) were transplanted, and animals were subjected to cognitive testing on a novel place recognition task 8 months later.

resultsGrafting of hNSC was found to provide long lasting cognitive benefits over an 8-month post-irradiation interval. At this protracted time, hNSC grafting improved behavioral performance on a novel place recognition task compared to irradiated animals not receiving stem cells. Engrafted hESC previously shown to be beneficial following a similar task, 1 and 4 months after irradiation, were not found to provide cognitive benefits at 8 months.

conclusionsOur findings suggest that hNSC transplantation promotes the long-term recovery of the irradiated brain, where intrahippocampal stem cell grafting helps to preserve cognitive function.

Indexed as

Stem Cell TransplantationAnimalsBrainCognitionCognition DisordersEmbryonic Stem CellsHippocampusHumansNeural Stem CellsNeuronsRadiation Injuries, ExperimentalRadiotherapyRatsRats, NudecognitionhippocampusHuman stem cellsradiationtransplantation

Identifiers

PMID24882389
PMCPMC5027837
OpenAlexW2101290854

What OpenQuestion holds

Textmetadata
LicenceTDM
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.