Evidence map›Paper›PMID 30197116›Full record

ArticleStem cell reports2018

Activation of Intrinsic Growth State Enhances Host Axonal Regeneration into Neural Progenitor Cell Grafts.

Hiromi Kumamaru, Paul Lu, Ephron S Rosenzweig, Mark H Tuszynski

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Cell transplantation to repair the injured spinal cord.International review of neurobiology · 2022
    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

4 authors at 2 institutions in 1 country.

Hiromi KumamaruDepartment of Neurosciences, University of California - San Diego, 0626, La Jolla, CA 92093, USA.
Paul LuDepartment of Neurosciences, University of California - San Diego, 0626, La Jolla, CA 92093, USA; Veterans Administration San Diego Healthcare System, San Diego, CA 92161, USA.
Ephron S RosenzweigDepartment of Neurosciences, University of California - San Diego, 0626, La Jolla, CA 92093, USA.
Mark H TuszynskiDepartment of Neurosciences, University of California - San Diego, 0626, La Jolla, CA 92093, USA; Veterans Administration San Diego Healthcare System, San Diego, CA 92161, USA. Electronic address: mtuszynski@ucsd.edu.
University of California, San Diego · USVA San Diego Healthcare System · US

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
Plasticity and Regeneration in the Primate Spinal CordR01NS042291 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRESNAHAN, JACQUELINE C, CAPITANIO, JOHN P · 2001 to 2015
$13.0M
The Primate Corticospinal Connectome and Transcriptome - SupplementR01NS104442 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TUSZYNSKI, MARK H. · 2017 to 2025
$5.7M
Bioengineered Scaffolds for Spinal Cord InjuryR01EB014986 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SAKAMOTO, JEFFREY, TUSZYNSKI, MARK H. · 2012 to 2016
$2.4M
Plasticity and Regeneration in the Primate Spinal CordR56NS042291 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BEATTIE, MICHAEL S, BRESNAHAN, JACQUELINE C · 2017 to 2017
$543k
Transplantation of Human Neural Stem Cells for Treatment of Chronic SCII01RX001045 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI BROCK, JOHN H. · 2014 to 2016
–
NIBIB NIH HHS R01 EB014986NIH HHS P51 OD011107NINDS NIH HHS R01 NS042291NINDS NIH HHS R01 NS104442NINDS NIH HHS R56 NS042291RRD VA I01 RX001045
6 · The paper itself

Abstract

Axonal regeneration after spinal cord injury (SCI) can be enhanced by activation of the intrinsic neuronal growth state and, separately, by placement of growth-enabling neural progenitor cell (NPC) grafts into lesion sites. Indeed, NPC grafts support regeneration of all host axonal projections innervating the normal spinal cord. However, some host axons regenerate only short distances into grafts. We examined whether activation of the growth state of the host injured neuron would elicit greater regeneration into NPC grafts. Rats received NPC grafts into SCI lesions in combination with peripheral "conditioning" lesions. Six weeks later, conditioned host sensory axons exhibited a significant, 9.6-fold increase in regeneration into the lesion/graft site compared with unconditioned axons. Regeneration was further enhanced 1.6-fold by enriching NPC grafts with phenotypically appropriate sensory neuronal targets. Thus, activation of the intrinsic host neuronal growth state and manipulation of the graft environment enhance axonal regeneration after SCI.

Indexed as

AnimalsAxonsFemaleHumansMacaca mulattaMaleNerve RegenerationNeural Stem CellsPhenotypeRats, Inbred F344Sensory Receptor Cellsconditioning lesionneural stem cellsregenerationsensoryspinal cord injuryspinal dorsal grayTlx3

Identifiers

PMID30197116
PMCPMC6178188
OpenAlexW2891381536

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.